Relays and Meters Section 18 Protection and Control UR Family Features Features ANSI B30 B90 C30 C60 C70 D30 D60 F35 F60 G30 G60 L60 L90 M60 N60 T35 T60 Disturbance Detector ••• • • • • Mho Distance, Phase (No. of Zones) 21P 35 33 3 Mho distance, Ground or Neutral Phase 21G/N 35 3 3 (No. of Zones) Quadrilateral Distance, Phase (No. of Zones) 21P 35 3 3 Quadrilateral Distance, Ground or Neutral 21G/N 35 3 3 (No. of Zones) Permissive Pilot Logic •• Overexcitation Protection (V/Hz) 24 •• • Synchronism Check or Synchronizing 25 ••• •••••• Undervoltage, Phase 27P •• • • • • • • • • • •• • • Undervoltage, Auxiliary 27X •••••••••• • rd Stator Ground (3 Harmonic) 27TN •• Sensitive Directional Power 32S •••• •• Loss of Excitation – Based on Reactive Power 40Q •• Loss of Excitation – Based on Impedance Element 40 •• Current Unbalance 46 •• • Broken Conductor Detection 46BC • IOC, Negative Sequence 46/50 ••• • • • TOC, Negative Sequence 46/51 ••• • • • Current Directional, Negative Sequence 46/67 •• •• •• • Reverse Phase Sequence Voltage 47 • Thermal Model 49 •• • Inadvertent/Accidental Energization 50/27 •• End of Fault Protection • Motor Mechanical Jam • Motor Start Supervision • Motor Acceleration Time • User Programmable Curves ••••••••••••••• Breaker Failure 50BF •• • • Logic • Logic • Logic Logic •• • Logic Logic Logic IOC, Phase 50P •• • • • • • • • • • •• • • IOC, Ground 50G•••••••••••• • IOC, Neutral 50N•••••••••••• • IOC, Sensitive Ground 50SG•• ••••••••• • High Impedance Fault Detection • TOC, Phase 51P •• • • • • • • • • • •• • • TOC, Ground 51G•••••••••••• •• TOC, Neutral 51N•••••••••••• • TOC, Sensitive Ground 51SG•• ••••••••• •• TOC, Voltage Restrained 51V•••••••••••• •• Overvoltage, Phase 59P ••• •• •• • •• • Overvoltage, Auxiliary 59A•••••••••••• • Overvoltage, Neutral 59N•••••••••••• • Negative Sequence Overvoltage 59-2 ••• •• • • 100% Stator Ground Protection 64TN • Current Directional, Phase 67P •• •• •• • • • Current Directional, Neutral 67N •• •• •• • • • Current Directional, Negative Sequence 46/67 •• •• •• • Power Swing Blocking 68 •• •• • • Out-of-Step Tripping 78 •• •• • AC Reclosing (No. of Shots) 79 44444 44 Switch on to Fault (Line Pickup) SOTF •• • • Voltage Transformer Fuse Failure VTFF •• • • • • • •• • • Current Transformer Supervision 50/74 •• • • Load Encroachment Logic •• • • • Underfrequency 81U ••• • • • Overfrequency 810 •• • • • Anti-Islanding Protection / Frequency Rate of 81R •• • • Change Lockout Functionality 86 •• •• • • • • • • • • •• • • • Bus Differential 87B •• Line Current Differential 87L • Ground Differential 87G •• • Stator Differential 87S •• • Group Differential 87T ••• Line Phase Comparison 87PC • Voltage Differential • Capacitor Bank Overvoltage • Neutral Voltage Unbalance • Automatic Voltage Regulation • Time of Day Control • Instantaneous Differential 50/87 •• •• Split Phase Protection •• Line Current Differential Trip Logic • ® Rev. 9/12 www.gemultilin.com BuyLog Catalog 18-5 Prices and data subject to change without notice Protection Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – Protection Compensation for auxiliary relays: 0 to 65.535 s in steps of 0.001 100% Stator Ground Alarm threshold: 0 to 50000 kA2-cycle in steps of 1 Operating quantity: V_neutral_3rd/(V_neutral_3rd +V_zero_3rd) Fault duration accuracy: 0.25 of a power cycle Pickup level: 0.000 to 0.250 pu in steps of 0.001 Availability: 1 per CT bank with a minimum of 2 Dropout level: 97 to 98% of pickup Level accuracy: ±2% of reading from 1 to 120 V Breaker Failure Pickup delay: 0 to 600.00 s in steps of 0.01 3rd harmonic supervision level: 0.0010 to 0.1000 pu in steps of 0.0001 Mode: 1-pole, 3-pole Time accuracy: ±3% or ±20 ms, whichever is greater Current supervision: phase, neutral current Operate time: < 30 ms at 1.10 x Pickup at 60 Hz Current supv. pickup: 0.001 to 30.000 pu in steps of 0.001 Current supv. dropout: 97 to 98% of pickup Current supv. accuracy: Acceleration Time 0.1 to 2.0 x CT rating: ±0.75% of reading or ±2% of rated (whichever is greater) Acceleration current: 1.00 to 10.00 x FLA in steps of 0.01 above 2 x CT rating: ±2.5% of reading Acceleration time: 0.00 to 180.00 s in steps of 0.01 Operating mode: Definite Time, Adaptive Breaker Flashover Operating quantity: Phase current, voltage and voltage difference Accidental Energization Pickup level voltage: 0 to 1.500 pu in steps of 0.001 Operating condition: Overcurrent Dropout level voltage: 97 to 98% of pickup Arming condition: Undervoltage and/or Machine Offline Pickup level current: 0 to 1.500 pu in steps of 0.001 Overcurrent: Dropout level current: 97 to 98% of pickup Pickup level: 0.000 to 3.000 pu in steps of 0.001 Level accuracy: ±0.5% or ±0.1% of rated, whichever is greater Dropout level: 97 to 98% of pickup Pickup delay: 0 to 65.535 s in steps of 0.001 Level accuracy: ±0.5% of reading from 0.1 to 2.0 x CT rating Time accuracy: ±3% or ±42 ms, whichever is greater Undervoltage: Operate time: <42 ms at 1.10 x pickup at 60 Hz Pickup level: 0.000 to 3.000 pu in steps of 0.001 Dropout level: 102 to 103% of pickup Bus Differential (87B) Level accuracy: ±0.5% of reading 10 to 208 V Operate Time: < 30 ms at 1.10 x Pickup at 60 Hz Pickup level: 0.050 to 2.000 pu in steps of 0.001 Low slope: 15 to 100% in steps of 1 High slope: 50 to 100% in steps of 1 Autoreclosure C60/D60/L90/L60 Low breakpoint: 1.00 to 30.00 pu in steps of 0.01 Two breakers applications High breakpoint: 1.00 to 30.00 pu in steps of 0.01 Single- and three-pole tripping schemes High set level: 0.10 to 99.99 pu in steps of 0.01 Up to 4 reclose attempts before lockout Dropout level: 97 to 98% of Pickup Selectable reclosing mode and breaker sequence Level accuracy: 0.1 to 2.0 x CT rating: ±0.5% of reading or ±1% of rated (whichever is greater) Autoreclosure F60/F35/D30 >2.0 x CT rating: ±1.5% of reading Operating time: one power system cycle (typical) Single breaker applications, 3-pole tripping schemes Up to 4 reclose attempts before lockout Independent dead time setting before each shot CT Trouble Possibility of changing protection settings after each shot with FlexLogic. Responding to: Differential current Pickup level: 0.020 to 2.000 pu in steps of 0.001 AMP Unbalance Pickup delay: 1.0 to 60.0 sec. in steps of 0.1 Time Accuracy: ±3% or ±40ms, whichever is greater Avg and Full Load amps: RMS Availability: 1 per zone of protection (B90) I_1 and 1_2 amps: Phasor Pickup level: 0.0 to 100.0% in steps of 0.1 Dropout level: 97 to 98% of pickup Generator Unbalance Level accuracy: ±0.1 Gen. nominal current: 0.000 to 1.250 pu in steps of 0.001 Pickup delay: 0.00 to 600.00 s in steps of 0.01 2 Stages: 2 (I t with linear reset and definite time) Reset delay: 0.00 to 600.00 s in steps of 0.01 Pickup level: 0.00 to 100.00% in steps of 0.01 Operate time: < 20 ms at 1.10 x pickup at 60 Hz Dropout level: 97 to 98% of pickup Timing accuracy: ±3% or ±20 ms, whichever is greater Level accuracy: 0.1 to 2 x CT rating: ±0.5% of reading or 1% of rated (whichever is greater) Auxiliary Overvoltage > 2.0 x CT rating: ±1.5% of reading Time dial (K-value): 0.00 to 100.00 in steps of 0.01 Pickup level: 0.000 to 3.000 pu in steps of 0.001 Pickup delay: 0.0 to 1000.0 s in steps of 0.1 Dropout level: 97 to 98% of Pickup Reset delay: 0.0 to 1000.0 s in steps of 0.1 Level accuracy: ±0.5% of reading from 10 to 208 V Time accuracy: ±3% or ±20 ms, whichever is greater Pickup delay: 0 to 600.00 s in steps of 0.01 Operate time: < 50 ms at 60 Hz Reset delay: 0 to 600.00 s in steps of 0.01 Timing accuracy: ±3% of operate time or ±4 ms (whichever is greater) Operate time: < 30 ms at 1.10 x pickup at 60 Hz Ground Distance Characteristic: Mho (memory polarized or offset) or Quad (memory Auxiliary Undervoltage polarized or nondirectional), selectable individually per zone Pickup level: 0.000 to 3.000 pu in steps of 0.001 Reactance polarization: negative-sequence or zerosequence current Dropout level: 102 to 103% of pickup Non-homogeneity angle: -40 to 40° in steps of 1 Level accuracy: ±0.5% of reading from 10 to 208 V Number of zones: 5 Curve shapes: GE IAV Inverse, Definite Time Directionality: Forward, Reverse, or Non-Directional per zone Curve multiplier: Time Dial = 0 to 600.00 in steps of 0.01 Reach (secondary W): 0.02 to 250.00 in steps of 0.01 Timing accuracy: ±3% of operate time or ±4 ms (whichever is greater) Reach accuracy: ±5% including the effect of CVT transients up to an SIR of 30 Breaker Arcing Current Distance characteristic angle: 30 to 90° in steps of 1 2 Principle: Accumulates breaker duty (I t) and measures fault duration Distance comparator limit angle: 30 to 90° in steps of 1 Initiation: Programmable per phase from any Flex-Logic. operand ® Rev. 9/12 18-6 BuyLog Catalog www.gemultilin.com Prices and data subject to change without notice Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – Protection Directional supervision Line Pickup characteristic angle: 30 to 90° in steps of 1 Phase IOC: 0.000 to 30.000 pu Limit angle: 30 to 90° in steps of 1 Undervoltage pickup: 0.000 to 3.000 pu Zero-sequence compensation Overvoltage delay: 0.000 to 65.535 s Z0/Z1 magnitude: 0.00 to 10.00 in steps of 0.01 Z0/Z1 angle: -90 to 90° in steps of 1 Zero-sequence mutual compensation Load Encroachment Z0M/Z1 magnitude: 0.00 to 7.00 in steps of 0.01 Responds to: Positive-sequence quantities Z0M/Z1 angle: -90 to 90° in steps of 1 Minimum voltage: 0.000 to 3.000 pu in steps of 0.001 Right blinder (Quad only): Reach (sec. W): 0.02 to 250.00 in steps of 0.01 Reach: 0.02 to 500 in steps of 0.01 Impedance accuracy: ±5% Characteristic angle: 60 to 90° in steps of 1 Angle: 5 to 50° in steps of 1 Left blinder (Quad only): Angle accuracy: ±2° Reach: 0.02 to 500 in steps of 0.01 Pickup delay: 0 to 65.535 s in steps of 0.001 Characteristic angle: 60 to 90° in steps of 1 Reset delay: 0 to 65.535 s in steps of 0.001 Time delay: 0.000 to 65.535 s in steps of 0.001 Time accuracy: ±3% or ±4 ms, whichever is greater Timing accuracy: ±3% or 4 ms, whichever is greater Operate time: < 30 ms at 60 Hz Current supervision: Level: neutral current (3I_0) Loss of Excitation Pickup: 0.050 to 30.000 pu in steps of 0.001 Dropout: 97 to 98% Operating condition: Positive-sequence impedance Memory duration: 5 to 25 cycles in steps of 1 Characteristic: 2 independent offset mho circles Voltage supervision pickup Center: 0.10 to 300.0 (sec.) in steps of 0.01 (series compensation applications): 0 to 5.000 pu in steps of 0.001 Radius: 0.10 to 300.0. (sec.) in steps of 0.01 Operation time: 1 to 1.5 cycles (typical) Reach accuracy: ±3% Reset time: 1 power cycle (typical) Undervoltage supervision Level: 0.000 to 1.250 pu in steps of 0.001 Accuracy: ± 0.5% of reading from 10 to 208V Pickup delay: 0 to 65.535 s in steps of 0.001 Ground Distance Operating Time Curves Timing accuracy: ±3% or ±20 ms, whichever is greater The operating times are response times of a microprocessor part of the relay. See output Operate time: <50 ms contacts specifications for estimation of the total response time for a particular application. The operating times are average times including variables such as fault inception angle or Mechanical Jam type of a voltage source (magnetic VTs and CVTs). Operating condition: Phase overcurrent Arming condition: Motor not starting Pickup level: 1.00 to 10.00 * FLA in steps of 0.01 Dropout level: 97 to 98% of pickup Level accuracy: at 0.1 to 2.0 * CT: ±0.5% of reading at > 2.0 * CT rating: ±1.5% of reading Pickup delay: 0.10 to 600.00 s in steps of 0.01 Reset delay: 0.00 to 600.00 s in steps of 0.01 Time accuracy: ±3% or ±20 ms, whichever is greater Motor Start Supervision Maximum no. of starts: 1 to 16 in steps of 1 Monitored time interval: 1 to 300 minutes in steps of 1 Time between starts: 0 to 300 minutes in steps of 1 Restart delay: 0 to 50000 seconds in steps of 1 Negative Sequence Directional OC Line Current Differential (87L) Directionality: Co-existing forward and reverse Application: 2 or 3 terminal line, series compensated line, tapped line, Polarizing: Voltage with charging current compensation Polarizing voltage: V_2 Pickup current level: 0.20 to 4.00 pu in steps of 0.01 Operating current: I_2 or I_0 CT Tap (CT mismatch factor): 0.20 to 5.00 in steps of 0.01 Level sensing: Slope # 1: 1 to 50% Zero-sequence: |I_0| - K * |I_1| Slope # 2: 1 to 70% Negative-sequence: |I_2| - K * |I_1| Breakpoint between slopes: 0.0 to 20.0 pu in steps of 0.1 Restraint, K: 0.000 to 0.500 in steps of 0.001 DTT: Direct Transfer Trip (1 and 3 pole) remote L90 Characteristic angle: 0 to 90° in steps of 1 Operating Time: 1.0 to 1.5 power cycles duration Limit angle: 40 to 90° in steps of 1, Asymmetrical channel delay independent for forward and reverse compensation using GPS: asymmetry up to 10ms Angle accuracy: ±2° Offset impedance: 0.00 to 250.00W in steps of 0.01 Pickup level: 0.05 to 30.00 pu in steps of 0.01 Line Current Differential Trip Logic Dropout level: 97 to 98% 87L trip: Adds security for trip decision; creates 1 and 3 pole Operation time: < 16 ms at 3 * Pickup at 60 Hz trip logic DTT: Engaged Direct Transfer Trip (1 and 3 pole) from remote L90 DD: Sensitive Disturbance Detector to detect fault occurrence Stub bus protection: Security for ring bus and 1 1/2 breaker configurations Open pole detector: Security for sequential and evolving faults ® Rev. 9/12 www.gemultilin.com BuyLog Catalog 18-7 Prices and data subject to change without notice Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – Protection Negative Sequence IOC Overfrequency Current: Phasor Pickup level: 20.00 to 65.00 Hz in steps of 0.01 Pickup level: 0.000 to 30.000 pu in steps of 0.001 Dropout level: Pickup - 0.03 Hz Dropout level: 97 to 98% of Pickup Level accuracy: ±0.01 Hz Level accuracy: Time delay: 0 to 65.535 s in steps of 0.001 0.1 to 2.0 * CT rating: ±0.5% of reading or ±1% of rated (whichever is greater) Timer accuracy: ±3% or 4 ms, whichever is greater > 2.0 * CT rating: ±1.5% of reading Overreach: < 2% Phase Comparison Protection (87PC) Pickup delay: 0.00 to 600.00 s in steps of 0.01 Signal Selection: Mixed I_2 - K x I_1 (K=0.00 to 0.25 in steps of 0.01, or3I_0) Reset delay: 0.00 to 600.00 s in steps of 0.01 Angle Reference: 0 to 360° leading in steps of 1 Operate time: < 20 ms at 3 * Pickup at 60 Hz Fault detector low: Timing accuracy: Operate at 1.5 * Pickup ±3% or ± 4 ms (whichever Instantaneous Overcurrent: 0.02 to 15.00 pu in steps of 0.01 is greater) I x Z - V : 0.005 to 15.00 pu in steps of 0.01 2 2 dI / d 0.01 to 5.00 pu in steps of 0.01 2 t: Negative Sequence Overvoltage dI / d : 0.01 to 5.00 pu in steps of 0.01 1 t Pickup level: 0.000 to 1.250 pu in steps of 0.001 Fault detector High: Dropout level: 97 to 98% of Pickup Instantaneous Overcurrent: 0.10 to 15.00 pu in steps of 0.01 Level accuracy: ±0.5% of reading from 10 to 208 V I x Z - V : 0.005 to 15.00 pu in steps of 0.01 2 2 Pickup delay: 0 to 600.00 s in steps of 0.01 dI / d : 0.01 to 5.00 pu in steps of 0.01 2 t Reset delay: 0 to 600.00 s in steps of 0.01 dI / d : 0.01 to 5.00 pu in steps of 0.01 1 t Time accuracy: ±3% or ±20 ms, whichever is greater Signal Symmetry Adjustment: -0.5 to 5.0 ms in steps of 0.1 Operate time: < 30 ms at 1.10 * Pickup at 60 Hz Channel Delay Adjustment: 0.000 to 30.00 ms in steps of 0.001 Channel Adjustments: channel delay and signal symmetry compensation Operate Time (Typical): 3/4 cycle for single phase comparison Negative Sequence TOC Trip Security: First coincidence or enhanced Current: Phasor Second Coincidence Timer: 10 to 200 ms in steps of 1 Pickup level: 0.000 to 30.000 pu in steps of 0.001 Enhanced Stability Angle: 40 to 180° in steps of 1 Dropout level: 97% to 98% of Pickup Level accuracy: ±0.5% of reading or ±1% of rated (whichever is greater Phase Directional Overcurrent from 0.1 to 2.0 x CT rating ±1.5% of reading >2.0 x CT rating Relay connection: 90° (quadrature) Curve shapes: IEEE Moderately/Very/Extremely Inverse; IEC (and BS) Quadrature voltage: A/B/C and Short Inverse; GE IAC Inverse, Short/Very/Ex- ABC phase seq.: phase A (V ), phase B (V ), phase C (V ) BC CA AB 2 tremely Inverse; I t; FlexCurves. (programmable); Definite ACB phase seq.: phase A (V ), phase B (V ), phase C (V ) CB AC BA Time (0.01 s base curve) Polarizing voltage threshold: 0.000 to 3.000 pu in steps of 0.001 Curve multiplier (Time dial): 0.00 to 600.00 in steps of 0.01 Current sensitivity threshold: 0.05 pu Reset type: Instantaneous/Timed (per IEEE) and L ear Characteristic angle: 0 to 359° in steps of 1 Timing accuracy: Operate at > 1.03 * Actual Pickup ±3.5% of operate time Angle accuracy: ±2° or ± 1/2 cycle (whichever is greater) Operation time (FlexLogic™ elements): Tripping (reverse load, forward fault): < 12 ms, typically Blocking (forward load, reverse fault): < 8 ms, typically Neutral Directional Overcurrent Directionality: Co-existing forward and reverse Phase Distance Polarizing: Voltage, Current, Dual Polarizing voltage: V_0 or VX Characteristic: Mho (memory polarized or offset) or Quad (memory Polarizing current: IG polarized or nondirectional), selectable individually per zone Operating current: I_0 Number of zones: Up to 5 Level sensing: 3 * (|I_0| - K * |I_1|), IG Directionality: Forward, Reverse, or Non-Directional per zone Restraint, K: 0.000 to 0.500 in steps of 0.001 Reach (secondary W): 0.02 to 250.00 in steps of 0.01 Characteristic angle: -90 to 90° in steps of 1 Reach accuracy: ±5% including the effect of CVT transients up to an SIR of 30 Limit angle: 40 to 90° in steps of 1, independent for forward and Distance: reverse Characteristic angle: 30 to 90° in steps of 1 Angle accuracy: ±2° Comparator limit angle: 30 to 90° in steps of 1 Offset impedance: 0.00 to 250.00W in steps of 0.01 Directional supervision: Pickup level: 0.05 to 30.00 pu in steps of 0.01 Characteristic angle: 30 to 90° in steps of 1 Dropout level: 97 to 98% Limit angle: 30 to 90° in steps of 1 Operation time: < 16 ms at 3 * Pickup at 60 Hz Right blinder (Quad only): Reach: 0.02 to 500 in steps of 0.01 Characteristic angle: 60 to 90° in steps of 1 Neutral Overvoltage Left Blinder (Quad only): Pickup level: 0.000 to 3.000 pu in steps of 0.001 Reach: 0.02 to 500 in steps of 0.01 Dropout level: 97 to 98% of Pickup Characteristic angle: 60 to 90° in steps of 1 Level accuracy: ±0.5% of reading from 10 to 208 V Time delay: 0.000 to 65.535 s in steps of 0.001 Pickup delay: 0.00 to 600.00 s in steps of 0.01 Timing accuracy: ±3% or 4 ms, whichever is greater Reset delay: 0.00 to 600.00 s in steps of 0.01 Current supervision: Timing accuracy: ±3% or ±20 ms (whichever is greater) Level: line-to-line current Operate time: < 30 ms at 1.10 * Pickup at 60 Hz Pickup: 0.050 to 30.000 pu in steps of 0.001 Dropout: 97 to 98% Memory duration: 5 to 25 cycles in steps of 1 Open Pole Detector VT location: all delta-wye and wye-delta transformers Detects an open pole condition, monitoring breaker auxiliary contacts, the current in each phase CT location: all delta-wye and wye-delta transformers and optional voltages on the line Voltage supervision pickup 0 to 5.000 pu in steps of 0.001 Current pickup level: 0.000 to 30.000 pu in steps of 0.001 (series compensation applications): Line capacitive reactances (XC1, XC0): 300.0 to 9999.9 sec. W in steps of 0.1 Remote current pickup level: 0.000 to 30.000 pu in steps of 0.001 Current dropout level: Pickup + 3%, not less than 0.05 pu ® Rev. 9/12 18-8 BuyLog Catalog www.gemultilin.com Prices and data subject to change without notice Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – Protection Phase Distance Operating Time Curves Pilot-aided Schemes The operating times are response times of a microprocessor part of the relay. See output contacts Direct Underreaching Transfer Trip (DUT) specifications for estimation of the total response time for a particular application. The operating Permissive Underreaching Transfer Trip (PUT) times are average times including variables such as fault inception angle or type of a voltage Permissive Overreaching Transfer Trip (POT) source (magnetic VTs and CVTs). Hybrid POT Scheme Directional Comparison Blocking Scheme Power Swing Detect Functions: Power swing block, Out-of-step trip Characteristic: Mho or Quad Measured impedance: Positive-sequence Blocking / tripping mozes: 2-step or 3-step Tripping mode: Early or Delayed Current supervision: Pickup level: 0.050 to 30.000 pu in steps of 0.001 Dropout level: 97 to 98% of Pickup Fwd / reverse reach (sec. W): 0.10 to 500.00W in steps of 0.01 Left and right blinders (sec. W): 0.10 to 500.00W in steps of 0.01 Impedance accuracy: ±5% Fwd / reverse angle impedances: 40 to 90° in steps of 1 Angle accuracy: ±2° Characteristic limit angles: 40 to 140° in steps of 1 Phase/Neutral Ground IOC Timers: 0.000 to 65.535 s in steps of 0.001 Timing accuracy: ±3% or 4 ms, whichever is greater Pickup level: 0.000 to 30.000 pu in steps of 0.001 Dropout level: 97 to 98% of pickup Rate of Change of Frequency Level accuracy: 0.1 to 2.0 x CT rating: ±0.5% of reading or ±1% of rated (whichever is greater) df/dt trend: increasing, decreasing, bi-directional > 2.0 x CT rating: ±1.5% of reading df/dt pickup level: 0.10 to 15.00 Hz/s in steps of 0.01 Overreach: <2% df/dt dropout level: 96% of pickup Pickup delay: 0.00 to 600.00 s in steps of 0.01 df/dt level accuracy: 80 mHz/s or 3.5%, whichever is greater Reset delay: 0.00 to 600.00 s in steps of 0.01 Overvoltage supv.: 0.100 to 3.000 pu in steps of 0.001 Operate time: <16ms at 3 * pickup at 60Hz Overcurrent supv.: 0.000 to 30.000 pu in steps of 0.001 (Phase/Ground IOC) <20ms at 3 x pickup at 60Hz Pickup delay: 0 to 65.535 s in steps of 0.001 (Neutral IOC) Reset delay: 0 to 65.535 s in steps of 0.001 Timing accuracy: Operate at 1.5 x Pickup ±3% or ±4 ms Time accuracy: ±3% or ±4 ms, whichever is greater (whichever is greater) 95% settling time for df/dt: < 24 cycles Operate time: Phase/Neutral Ground TOC at 2 x pickup: 12 cycles at 3 x pickup: 8 cycles Current: Phasor or RMS at 5 x pickup: 6 cycles Pickup level: 0.000 to 30.000 pu in steps of 0.001 Dropout level: 97% to 98% of Pickup Level accuracy: for 0.1 to 2.0 x CT: ±0.5% of reading or ±1% of Restricted Ground Fault rated (whichever is greater) for > 2.0 x CT: ±1.5% Pickup: 0.000 to 30.000 pu in steps of 0.001 of reading > 2.0 x CT rating Dropout: 97 to 98% of Pickup Curve shapes: IEEE Moderately/Very/Extremely Inverse; IEC (and BS) Slope: 0 to 100% in steps of 1% A/B/C and Short Inverse; GE IAC Inverse, Short/Very/ Pickup delay: 0 to 600.00 s in steps of 0.01 2 Extremely Inverse; I t; FlexCurves. (programmable); Dropout delay: 0 to 600.00 s in steps of 0.01 Definite Time (0.01 s base curve) Operate time: < 1power system cycle Curve multiplier: Time Dial = 0.00 to 600.00 in steps of 0.01 Reset type: Instantaneous/Timed (per IEEE) Sensitive Directional Power Timing accuracy: Operate at > 1.03 x actual Pickup ±3.5% of operate time or ± 1/2 cycle (whichever is greater) Measured power: 3-phase, true RMS Number of stages: 2 Phase Overvoltage Characteristic angle: 0 to 359° in steps of 1 Voltage: Phasor only Calibration angle: 0.00 to 0.95° in steps of 0.05 Pickup level: 0.000 to 3.000 pu in steps of 0.001 Minimum power: -1.200 to 1.200 pu in steps of 0.001 Dropout level: 97 to 98% of Pickup Pickup level accuracy: ±1% or ±0.001 pu, whichever is greater Level accuracy: ±0.5% of reading from 10 to 208V Hysteresis: 2% or 0.001 pu, whichever is greater Pickup delay: 0.00 to 600.00 in steps of 0.01 s Pickup delay: 0 to 600.00 s in steps of 0.01 Operate time: < 30 ms at 1.10 x Pickup at 60 Hz Time accuracy: ±3% or ±4 ms, whichever is greater Timing accuracy: ±3% or ±4 ms (whichever is greater) Operate time: 50 ms Phase Undervoltage Split Phase Protection Voltage: Phasor only Operating quantity: split phase CT current biased by generator load current Pickup level: 0.000 to 3.000 pu in steps of 0.001 Pickup level: 0.000 to 1.500 pu in steps of 0.001 Dropout level: 102 to 103% of Pickup Dropout level: 97 to 98% of pickup Level accuracy: ±0.5% of reading from 10 to 208V Level accuracy: ±0.5% of reading or ±1% of rated Curve shapes: GE IAV Inverse; Definite Time (0.1s base curve) Pickup delay: 0.000 to 65.535 s in steps of 0.001 Curve multiplier: Time Dial = 0.00 to 600.00 in steps of 0.01 Time accuracy: ±3% of ± cycles, whichever is greater Timing accuracy: Operate at < 0.90 * Pickup ±3.5% of operate time Operate time: < 5 cycles at 1.10 x pickup at 60Hz or ±4 ms (whichever is greater) ® Rev. 9/12 www.gemultilin.com BuyLog Catalog 18-9 Prices and data subject to change without notice Relays and Meters Section 18 Protection and Control UR Family Technical Specifications – Protection Stator Differential Transformer Loss of Life Pickup: 0.050 to 1.00 pu in steps of 0.01 Operating quantity: computed accumulated transformer loss of life, in hours Slope 1/2: 1 to 100% in steps of 1 Pickup level: 0 to 500000 hours in steps of 1 Break 1: 1.00 to 1.50 pu in steps of 0.01 Break 2: 1.50 to 30.00 pu in steps of 0.01 Transformer Percent Differential Level accuracy: ±2% Characteristic: Differential Restraint pre-set Number of zones: 2 Synchrocheck Minimum pickup: 0.05 to 1.00 pu in steps of 0.001 Max voltage difference: 0 to 400000 V in steps of 1 Slope 1 range: 15 to 100% in steps of 1% Max angle difference: 0 to 100° in steps of 1 Slope 2 range: 50 to 100% in steps of 1% Max freq. difference: 0.00 to 2.00 Hz in steps of 0.01 Kneepoint 1: 1.0 to 2.0 pu in steps of 0.0001 Hysteresis for max. freq. diff.: 0.00 to 0.10 Hz in steps of 0.01 Kneepoint 2: 2.0 to 30.0 pu in steps of 0.0001 Dead source function: None, LV1 & DV2, DV1 & LV2, DV1 or DV2, DV1 x or DV2, 2nd harmonic inhibit level: 1.0 to 40.0% in steps of 0.1 DV1 & DV2 (L = Live, D = Dead) 2nd harmonic inhibit function: Adaptive, Traditional, Disabled 2nd harmonic inhibit mode: Per-phase, 2-out-of-3, Average 5th harmonic inhibit range: 1.0 to 40.0% in steps of 0.1 Thermal Model Operate times: Thermal overload curves: Standard curve, FlexCurve™, voltage dependent curve Harmonic inhibits selected: 20 to 30 ms Standard Curve Time Multiplier: 0.00 to 600.00 in steps of 0.01 No harmonic inhibits selected: 5 to 20 ms Thermal Overload Pickup: pu = overload factor x FLA Dropout level: 97 to 98% of pickup Overload (OF): 1.00 to 1.50 in steps of 0.001 Level accuracy: ±0.5% of reading or ±1% of rated (whichever is greater) Standard Overload Curve: trip time = Trip Output TD x 2.2116623 I 2 I Collects trip and reclose input requests and issues outputs to control tripping and reclosing. motor motor 0.02530337 x + 0.0505054758 x Communications timer delay: 0 to 65535 s in steps of 0.001 OF x FLA OF x FLA ( ) Evolving fault timer: 0.000 to 65.535 s in steps of 0.001 Motor Rated Voltage: 1 to 50000 V in steps of 1 Timing accuracy: ±3% or 4 ms, whichever is greater Thermal Motor Biasing: Current unbalance, RTDs Thermal Model Update Rate: 1 power cycle Underfrequency Stopped/Running 1 to 65000 min. in steps of 1 Minimum signal: 0.10 to 1.25 pu in steps of 0.01 Time Cool Constants: Pickup level: 20.00 to 65.00 Hz in steps of 0.01 Stopped/Running Exponential Dropout level: Pickup + 0.03 Hz Time Cool Constants Decay: Level accuracy: ±0.01 Hz Hot/Cold Safe Stall Ratio: 0.01 to 1.00 in steps of 0.01 Time delay: 0 to 65.535 s in steps of 0.001 Current Accuracy: Per phase current inputs Timer accuracy: ±3% or 4 ms, whichever is greater Current Source: True RMS Timing Accuracy ± 100 ms or ± 2% whichever is greater Timing Accuracy for ± 100 ms or ± 4%, whichever is greater Volts Per Hertz Voltage Dependent Overload: Voltage: Phasor only Pickup level: 0.80 to 4.00 in steps of 0.01 pu V/Hz Third Harmonic Neutral Undervoltage Dropout level: 97 to 98% of Pickup Level accuracy: ±0.02 pu Operating quantity: 3rd harmonic of auxiliary undervoltage Timing curves: Definite Time; Inverse A, B, and C, Undervoltage: FlexCurves A, B, C, and D Pickup level: 0.000 to 3.000 pu in steps of 0.001 TD Multiplier: 0.05 to 600.00 s in steps of 0.01 Dropout level: 102 to 103% of pickup Reset delay: 0.0 to 1000.0 s in steps of 0.1 Accuracy: ±2% of reading from 1 to 120V Timing accuracy: ±3% or ± 4 ms (whichever is greater) Power: Pickup level: 0.000 to 1.200 pu in steps of 0.001 Dropout level: 97 to 98% of pickup VT Fuse Fail Accuracy: ±5% or ±0.01 pu, whichever is greater Monitored parameters: V_2, V_1, I_1 Undervoltage Inhibit Level: 0.000 to 3.000 pu in steps of 0.001pu Accuracy: ±0.5% of reading from 10 to 208V Wattmetric Zero-Sequence Directional Pickup delay: 0 to 600.00 s in steps of 0.01 Time accuracy: ±3% or ±20 ms, whichever is greater Measured Power: Zero-Sequence Operate time: < 30 ms at 1.10 x pickup at 60 Hz Number of Elements: 2 Characteristic Angle: 0 to 360° in steps of 1 Minimum Power: 0.001 to 1.20pu in steps of 0.001 Transformer Aging Factor Pickup Level Accuracy: ±1% or ± 0.0025 pu, whichever is greater Operating quantity: computed aging accelaration factor (pu) Pickup Delay: Definite time (0 to 600.00 s in steps of 0.01), Pickup level: 1 to 10 pu in steps of 0.1 inverse time, or FlexCurve™ Pickup delay: 0 to 30000 min. in steps of 1 Inverse Time Multiplier: 0.01 to 2.00 s in steps of 0.01 Time Accuracy: ±3% or ±8 ms, whichever is greater Transformer Instantaneous Differential Operate Time: <30 ms at 60 Hz Pickup level: 2.00 to 30.00 pu in steps of 0.01 Dropout level: 97 to 98% of pickup Level accuracy: ±0.5% of reading or ±1% of rated (whichever is greater) Operate time: < 20 ms at 3 x pickup at 60 Hz Transformer Hottest-Spot Temperature Operating quantity: computed temperature in °C Pickup level: 50 to 300°C in steps of 1 Dropout level: 1°C below pickup Pickup delay: 0 to 30000 min. in steps of 1 ® Rev. 9/12 18-10 BuyLog Catalog www.gemultilin.com Prices and data subject to change without notice Relays and Meters Section 18 Protection and Control UR Family Technical Specifications – Monitoring, Metering Monitoring Metering Data Logger RMS Current: Phase, Neutral, and Ground Number of channels: 1 to 16 Accuracy at: Parameters: Any available analog actual value 0.1 to 2.0 x CT rating: ±0.25% of reading or ±0.1% of rated (whichever is Sampling rate: 15 to 3600000 ms in steps of 1 greater) Trigger: Any FlexLogic™ operand > 2.0 x CT rating: ±1.0% of reading Mode: Continuous or Triggered Storage capacity: (NN is dependent on memory) RMS Voltage 1-second rate: 01 channel for NN days Accuracy: ±0.5% of reading from 10 to 208 V 16 channels for NN days 60-minute rate: 01 channel for NN days 16 channels for NN days Real Power (Watts) Accuracy: ±1.0% of reading at -0.8 < PF < -1.0 and 0.8 < PF < 1.0 Event Recorder Capacity: 1024 events Reactive Power (VARS) Time-tag: to 1 microsecond Accuracy: ±1.0% of reading at -0.2 < PF < 0.2 Triggers: Any element pickup, dropout or operate Digital input change of state Digital output change of state Apparent Power (VA) Self-test events Data storage: In non-volatile memory Accuracy: ±1.0% of reading Fault Locator Watt-Hours (Positive and Negative) Method: Single-ended Accuracy: ±2.0% of reading Maximum accuracy if: Fault resistance is zero or fault currents from all line Range: ±0 to 2 x 109 MWh terminals are in phase Parameters: 3-phase only Relay accuracy: ±1.5% (V > 10 V, I > 0.1 pu) Update rate: 50 ms Worst-case accuracy: VT%error + (user data) CT%error + (user data) VAR-Hours (Positive and Negative) ZLine%error + (user data) Accuracy: ±2.0% of reading METHOD%error + (Chapter 6) Range: ±0 to 2 x 109 Mvarh RELAY ACCURACY%error + (1.5%) Parameters: 3-phase only Update rate: 50 ms High-Impedance Fault Detection (HiZ) Detections: Arc Suspected, Arc Detected, Downed Conductor, Current Harmonics Phase Identification Harmonics: 2nd to 25th harmonic: per phase, displayed as a % of f1 (fundamental frequency phasor) THD: per phase, displayed Oscillography as a % of f1 Maximum records: 64 Accuracy: Sampling rate: 64 samples per power cycle Harmonics: 1. f1 > 0.4pu: (0.20% + 0.035% / harmonic) of reading or Triggers: Any element pickup, dropout or operate 0.15% of 100%, whichever is greater Digital input change of state 2. f1 < 0.4pu: as above plus %error of f1 Digital output change of state THD: 1. f1 > 0.4pu: (0.25% + 0.035% / harmonic) of reading or Any FlexLogic Operand 0.20% of 100%, whichever is greater FlexLogic Equation 2. f1 < 0.4pu: as above plus %error of f1 Data: AC input channels Element state Demand Digital input state Measurements: Phases A, B, and C present and maximum Digital output state measured currents Data storage: In non-volatile memory 3-Phase Power (P, Q, and S) present and maximum measured currents User-Programmable Fault Report Accuracy: ±2.0% Number of elements: 2 Pre-fault trigger: any FlexLogic. operand Frequency Fault trigger: any FlexLogic. operand Accuracy at V = 0.8 to 1.2 pu: ±0.01 Hz (when voltage signal is used for Recorder quantities: 32 (any FlexAnalog value) frequency measurement) I = 0.1 to 0.25 pu: ±0.05 Hz I > 0.25 pu: ±0.02 Hz (when current signal is used for frequency measurement) Voltage Harmonics Harmonics: 2nd to 25th harmonic: per phase, displayed as a % of f1 (fundamental frequency phasor) THD: per phase, displayed as a % of f1 Accuracy: Harmonics: 1. f1 > 0.4pu: (0.20% + 0.035% / harmonic) of reading or 0.15% of 100%, whichever is greater 2. f1 < 0.4pu: as above plus %error of f1 THD: 1. f1 > 0.4pu: (0.25% + 0.035% / harmonic) of reading or 0.20% of 100%, whichever is greater 2. f1 < 0.4pu: as above plus %error of f1 ® Rev. 9/12 www.gemultilin.com BuyLog Catalog 18-11 Prices and data subject to change without notice Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – User Programmable Elements, Inputs User Programmable Elements Control Pushbuttons User-Progammable LEDS Number of pushbuttons: 3 (standard) or 16 (optional) Number: 48 plus Trip and Alarm Operation: drive FlexLogic. operands Programmability: from any logical variable, contact, or virtual input Reset mode: Self-reset or Latched FlexCurves™ User-Progammable Pushbuttons (optional) Number: 4 (A through D) Reset points: 40 (0 through 1 of pickup) Number of pushbuttons: 12 Operate points: 80 (1 through 20 of pickup) Mode: Self-Reset, Latched Time delay: 0 to 65535 ms in steps of 1 Display message: 2 lines of 20 characters each FlexLogic™ 8-Bit Switch Programming language: Reverse Polish Notation with graphical visualization Number of elements: 6 (keypad programmable) Input signals: two 8-bit integers via FlexLogic™ operands Lines of code: 512 Control: any FlexLogic™ operand Internal variables: 64 Response time: < 8 ms at 60 Hz, < 10 ms at 50 Hz Supported operations: NOT, XOR, OR (2 to 16 inputs), AND (2 to 16 inputs), NOR (2 to 16 inputs), NAND (2 to 16 inputs), Latch (Reset Dominant), Edge Detectors, Timers Inputs Inputs: any logical variable, contact, or virtual input Number of timers: 32 Pickup delay: 0 to 60000 (ms, sec., min.) in steps of 1 AC Current Dropout delay: 0 to 60000 (ms, sec., min.) in steps of 1 CT rated primary: 1 to 50000 A CT rated secondary: 1 A or 5 A by connection Flex Elements™ Nominal frequency: 20 to 65 Hz Relay burden: < 0.2 VA at rated secondary Number of elements: 8 or 16 Conversion range: Operating signal: any analog actual value, or two values in Differential mode Standard CT: 0.02 to 46 x CT rating RMS symmetrical Operating signal mode: Signed or Absolute Value Sensitive Ground/HI-Z CT module: 0.002 to 4.6 x CT rating RMS symmetrical Operating mode: Level, Delta Current withstand: 20 ms at 250 times rated Comparator direction: Over, Under 1 sec. at 100 times rated Pickup Level: -30.000 to 30.000 pu in steps of 0.001 continuous at 3 times rated Hysteresis: 0.1 to 50.0% in steps of 0.1 Delta dt: 20 ms to 60 days Pickup & dropout delay: 0.000 to 65.535 s in steps of 0.001 AC Voltage VT rated secondary: 50.0 to 240.0 V VT ratio: 1.00 to 24000.00 Flex States™ Nominal frequency: 20 to 65 Hz For the L90, the nominal system frequency Number: up to 256 logical variables grouped under 16 should be chosen as 50 Hz or 60 Hz only. Modbus addresses Relay burden: < 0.25 VA at 120 V Programmability: any logical variable, contact, or virtual input Conversion range: 1 to 275 V Voltage withstand: continuous at 260 V to neutral LED Test 1 min./hr at 420 V to neutral Initiation: from any digital input or userprogrammable condition Number of tests: 3, interruptible at any time Contact Inputs Duration of full test: approximately 3 minutes Dry contacts: 1000 Ω maximum Test sequence 1: all LEDs on Wet contacts: 300 V DC maximum Test sequence 2: all LEDs off, one LED at a time on for 1 s Selectable thresholds: 17 V, 33 V, 84 V, 166 V Test sequence 3: all LEDs on, one LED at a time off for 1 s Tolerance: ±10% Contacts Per Common Return: 4 Non-Volatile Latches Recognition time: < 1 ms Debounce timer: 0.0 to 16.0 ms in steps of 0.5 Type: Set-dominant or Resetdominant Continuous Current Draw: 3mA (when energized) Number: 16 (individually programmed) Output: Stored in non-volatile memory Execution sequence: As input prior to protection, control, and FlexLogic. Contact Inputs with Auto-Burnishing Dry contacts: 1000 Ω maximum Selector Switch Wet contacts: 300 V DC maximum Number of elements: 2 Selectable thresholds: 17 V, 33 V, 84 V, 166 V Upper position limit: 1 to 7 in steps of 1 Tolerance: ±10% Selecting mode: Time-out or Acknowledge Contacts Per Common Return: 2 Time-out timer: 3.0 to 60.0 s in steps of 0.1 Recognition time: < 1 ms Control inputs: step-up and 3-bit Debounce timer: 0.0 to 16.0 ms in steps of 0.5 Power-up mode: restore from non-volatile memory or synchronize to a Continuous Current Draw: 3mA (when energized) 3-bit control input Auto-Burnish Impulse Current: 50 to 70 mA Duration of Auto-Burnish Impulse: 25 to 50 ms User-Definable Displays Number of displays: 16 Lines of display: 2 x 20 alphanumeric characters Parameters: up to 5, any Modbus register addresses Invoking and scrolling: keypad, or any userprogrammable condition, including pushbuttons ® Rev. 9/12 18-12 BuyLog Catalog www.gemultilin.com Prices and data subject to change without notice Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – User Programmable Elements, Inputs Inputs (continued) DCMA Inputs Current input (mA DC): 0 to -1, 0 to +1, -1 to +1, 0 to 5, 0 to 10, 0 to 20, 4 to 20 (programmable) Input impedance: 379 ±10% Conversion range: -1 to + 20 mA DC Accuracy: ±0.2% of full scale Type: Passive Direct Inputs Number of input points: 32 No. of remote devices: 16 Default states on loss of comms.: On, Off, Latest/Off, Latest/On Ring configuration: Yes, No Data rate: 64 or 128 kbps CRC: 32-bit CRC alarm: Responding to: Rate of messages failing the CRC Monitoring message count: 10 to 10000 in steps of 1 Alarm threshold: 1 to 1000 in steps of 1 Unreturned message alarm: Responding to: Rate of unreturned messages in the ring configuration Monitoring message count: 10 to 10000 in steps of 1 Alarm threshold: 1 to 1000 in steps of 1 IRIG-B Input Amplitude modulation: 1 to 10 V pk-pk DC shift: TTL Input impedance: 22 kW Isolation: 2 kV Remote Inputs (IEC61850 GSSE) Number of input points: 32, configured from 64 incoming bit pairs Number of remote devices: 16 Default states on loss of comms.: On, Off, Latest/Off, Latest/On RTD Inputs Types (3-wire): 100 W Platinum, 100 W & 120 W Nickel, 10 W Copper Sensing current: 5 mA Range: -50 to +250°C Accuracy: ±2°C Isolation: 36 V pk-pk ® Rev. 9/12 www.gemultilin.com BuyLog Catalog 18-13 Prices and data subject to change without notice Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – Outputs, Communications Outputs Latching Relay Make and carry for 0.2 s: 30 A as per ANSI C37.90 Control Power External Output (for Dry Contact Input) Carry continuous: 6 A Capacity: 100 mA DC at 48 V DC Break at L/R of 40 ms: 0.25 A DC max. Isolation: ±300 Vpk Operate time: < 4 ms Contact material: Silver alloy DCMA Outputs Control: separate operate and reset inputs Control mode: operate-dominant or reset dominant Range: -1 to 1 mA, 0 to 1 mA, 4 to 20 mA Max. load resistance: 12 k for -1 to 1 mA range 12 k for 0 to 1 mA range Remote Outputs (IEC61850 GSSE) 600 for 4 to 20 mA range Standard output points: 32 Accuracy: ±0.75% of full-scale for 0 to 1 mA range User output points: 32 ±0.5% of full-scale for -1 to 1 mA range ±0.75% of full-scale for 0 to 20 mA range Solid State Output Relay 99% Settling time to a step change: 100 ms Isolation: 1.5 kV Operate and release time: <100 µs Driving signal: any FlexAnalog quantity Maximum voltage: 265 V DC Upper and lower limit for Maximum continuous current: 5 A at 45°C; 4 A at 65°C the driving signal: -90 to 90 pu in steps of 0.001 Make and carry for 0.2 s: as per ANSI C37.90 For 0.3s: 300 A Breaking capacity: Direct Outputs Output points: 32 Utility Application Industrial IEC 647-5/UL508 (Autoreclose Scheme) Application 5000 ops Form-A Current Monitor 5 ops/ Operations/ 1 s-On, 9 s-Off 10000 ops/ 0.2 s-Off Interval Threshold current: approx. 80 to 100 mA 0.2 s-On, 30 s-Off 1000 ops within 1 minute 0.5 s-On, 0.5 s-Off Form-A Relay 3.2 A L/R = 10 ms Make and carry for 0.2s: 30 A as per ANSI C37.90 Break capability 10 A 10 A 1.6 A Carry continuous: 6 A (O to 250 VDC) L/R = 40 ms L/R = 40 ms L/R = 20 ms Break at L/R of 40 ms: 1 A DC max. at 24 V 0.8 A 0.5 A DC max. at 48 V L/R = 40 ms 0.3 A DC max. at 125 V 0.2 A DC max. at 250 V Operate time: < 4 ms Communications Contact material: Silver alloy RS232 Form-A-Voltage Monitor Front port: 19.2 kbps, Modbus® RTU, DNP 3.0 Applicable voltage: approx. 15 to 250 V DC Trickle current: approx. 1 to 2.5 mA RS485 Input Voltage Impedance 1 or 2 rear ports: Up to 115 kbps, Modbus® 2W Resistor 1W Resistor RTU, DNP 3.0 isolated together at 36 Vpk 250 V DC 20 K 50K Typical distance: 1200 m Isolation: 2 kV 120 V DC 5 K 2 K 48 V DC 2 K 2 K Ethernet Port 24 V DC 2 K 2 K 10Base-F: 820 nm, multi-mode, supports half-duplex/full-duplex fiber optic with ST connector Form-C and Critical Failure Relay Redundant 10Base-F: 820 nm, multi-mode, halfduplex/full-duplex fiber optic Make and carry for 0.2 s: 30 A with ST connector Carry continuous: 8 A 10Base-T: RJ45 connector Break at L/R of 40 ms: 0.25 A DC max. at 48 V Power budget: 10 db 0.10 A DC max. at 125 V Max optical input power: -7.6 dBm Operate time: < 8 ms Max optical output power: -20 dBm Contact material: Silver alloy Receiver sensitivity: -30 dBm Typical distance: 1.65 km Fast Form-C Relay SNTP clock Synchronization error: <10 ms (typical) Make and carry: 0.1 A max. (resistive load) Minimum load impedance: Protocols Operate time: < 0.6 ms Internal Limiting Resistor: 100, 2 RR S232 S485 10BaseF 10BaseT 100BaseT IEC61850 •• • DNP 3.0 •• • • • IRIG-B Output Modbus •• • • • Amplitude: 10 V peak-peak RS485 level IEC104 •• • Maximum load: 100 ohms EGD •• • Time delay: 1 µs for AM input 40 µs for DC-shift input Isolation: 2 kV ® Rev. 9/12 18-14 BuyLog Catalog www.gemultilin.com Prices and data subject to change without notice Relays and Meters Section 18 Protection & Control UR Family Technical Specifications – Outputs, Communications Inter-Relay Communications High Range Nominal DC voltage: 125 to 250 V at 0.7 A Shielded Twisted-Pair Options Min/max DC voltage: 88 / 300 V Interface Type Typical Distance Nominal AC voltage: 100 to 240 V at 50/60 Hz, 0.7 A RS422 1200m Min/max AC voltage: 88 / 265 V at 48 to 62 Hz G.703 100m * NOTE: RS422 distance is based on transmitter power All Ranges and does not take into consideration the clock source provided by the user. Volt withstand: 2 * Highest Nominal Voltage for 10 ms Voltage loss hold-up: 50 ms duration at nominal Power consumption: Typical = 15 VA; Max. = 30 VA Link Power Budget Emitter, Transmit Received Power Internal Fuse Ratings Fiber Type Power Sensitivity Budget Low range power supply: 8 A / 250 V 820nm LED -20dBm -30dBm 10dB Multimode High range power supply: 4 A / 250 V 1300 nm LED Interrupting Capacity -21dBm -30dBm 9dB Multimode AC: 100 000 A RMS symmetrical 1300 nm ELED -21dBm -30dBm 9dB Multimode DC: 10 000 A 1300 nm Laser -1dBm -30dBm 29dB Hold up time: 200 ms Singlemode 1550 nm Laser +5dBm -30dBm 35dB Singlemode Type Tests * NOTE: These Power Budgets are calculated from Electrical fast transient: ANSI/IEEE C37.90.1 the manufacturers worst-case transmitter power and worst case receiver sensitivity. IEC 61000-4-4 IEC 60255-22-4 Oscillatory transient: ANSI/IEEE C37.90.1 Maximum Optical Input Power IEC 61000-4-12 Insulation resistance: IEC 60255-5 Maximum Optical Input Power Dielectric strength: IEC 60255-6 Emitted, Fiber Type Max. Optical Input Power ANSI/IEEE C37.90 820 nm LED, Multimode -7.6 dBm Electrostatic discharge: EN 61000-4-2 1300 nm LED, Multimode -11 dBm Surge immunity: EN 61000-4-5 1300 nm ELED, Singlemode -14 dBm RFI susceptibility: ANSI/IEEE C37.90.2 1300 nm Laser, Singlemode -14 dBm 1500 nm Laser, Singlemode -14 dBm IEC 61000-4-3 IEC 60255-22-3 Ontario Hydro C-5047-77 Typical Link Distance Conducted RFI: IEC 61000-4-6 Voltage dips/interruptions/variations: IEC 61000-4-11 Connector Typical Emitted Type Fiber Type IEC 60255-11 Type Distance Power frequency 820 nm LED Multimode -7.6 dBm 1.65 km magnetic field immunity: IEC 61000-4-8 1300 nm LED Multimode -11 dBm 3.8 km Vibration test (sinusoidal): IEC 60255-21-1 1300 nm ELED Singlemode -14 dBm 11.4 km Shock and bump: IEC 60255-21-2 1300 nm Laser Singlemode -14 dBm 64 km * NOTE: Type test report available upon request. 1500 nm Laser Singlemode -14 dBm 105 km * NOTE: Typical distances listed are based on the fol- lowing assumptions for system loss. Actual losses will vary from one installation to another, the distance Production Tests covered by your system may vary. Thermal Connector Losses (Total of Both Ends) Products go through an environmental test based upon an accepted quality level (AQL) sampling ST connector 2dB process Fiber Losses 820 nm multimode 3 dB/km Environmental 1300 nm mulimode 1 dB/km 1300 nm singlemode 0.35 dB/km Operating Temperatures 1550 nm singlemode 0.25 dB/km Cold: IEC 60028-2-1, 16 h at -40°C Splice losses: One splice every 2 km, at 0.05 dB loss per splice Dry Heat: IEC 60028-2-2, 16 h at +85°C System Margin Other 3 dB additional loss added to calculations to compensate for all other losses. Humidity(noncondensing): IEC 60068-2-30, 95%, Variant 1,6days. Compensate difference in transmitting and receiving (channel asymmetry) channel delays using Altitude: Up to 2000 m GPS satellite clock: 10 ms Installation Category: II Power Supply Approvals Low Range UL Listed for the USA and Canada Nominal DC voltage: 24 to 48 V at 3 A Manufactured under an ISO9000 registered system. Min/max DC voltage: 20 / 60 V LVD 73/23/EEC: IEC 1010-1 * NOTE: Low range is DC only. EMC 81/336/EEC: EN 50081-2, EN 50082-2 ® Rev. 9/12 www.gemultilin.com BuyLog Catalog 18-15 Prices and data subject to change without notice