369 MOTOR PROTECTION SySTEM Integrated protection and control for medium sized AC motors KEy BENEFITS • Enhanced Thermal Model including RTD and Current • Field upgradable settings and firmware Unbalance Biasing • Suitable for hazardous locations - UL certification for Class • Complete Asset monitoring with programmable RTD inputs 1 Division 2 applications (option MOD502) for Stator, Bearing and Ambient temperature protection • Installation flexibility - Remote display and remote RTD • Enhanced reporting - Motor Health Reports provide critical options information for preventative maintenance • Safe and reliable motor re-start on “Down Hole” pump • Reduce troubleshooting time and maintenance costs applications - Unique back spin detection feature detects -Event reports, waveform capture, motor start data logger flow reversal on a pump motor, enabling timely and safe motor restarting • Multiple communication protocols - Modbus RTU, Profibus, DeviceNet, Modbus TCP/IP • User definable parameters and data size for DeviceNet polling TM • Simplified programming with the EnerVista 369 Motor Settings Auto-Configurator • User definable parameters and data size for Profibus DPV1 cyclic data • Optional Conformal coating for exposure to chemically corrosive or humid environments (option) • Motor learned data on historical start characteristics APPLICATIONS • Protection and control for medium sized AC motors • Suitable for applications involving Variable Frequency Drives • “Down Hole” pump applications • Two Speed motor application FEATURES Monitoring and Metering Protection and Control • Metering - current, voltage, power, energy, frequency, RTD • Enhanced thermal model Temperature, Remote RTD • Stall / Jam protection • Fault diagnosis, - Event Record, Oscillography, Motor Starting • Undervoltage, overvoltage Data Logger • Underfrequency • Motor Health Report • Thermal overload • Statistical information & learned motor data • Undercurrent/current unbalance • Voltage/frequency/power display (M option) • Variable lockout time • 4 analog outputs (M option) • Overtemperature 12 RTDs (R option) Communications • Starts/hour, time between starts • Front Panel RS232 port for programming and troubleshooting • Voltage Phase Reversal (M option) • Optional embedded Ethernet port • Current based phase reversal • Optional Profibus DP/DPV1 or DeviceNet via dedicated port • Undervoltage Auto-restart • Multiple Protocols - Modbus RTU, Modbus TCP/IP User Interface TM EnerVista Software • 40 Character LCD Display • State of the art software for configuration and • 10 System and Motor Status LED’s commissioning GE Multilin products • Keypad for configuration and viewing metered values • Document and software archiving toolset to ensure reference material and device utilities are up-to-date • 4 programmable analog outputs TM • EnerVista Integrator providing easy integration of data • 369 Motor Settings Auto-Configurator in the 369 into new or existing monitoring and control systems Digital Energy Multilin g 407 Motor Protection 369 Motor Protection System 6500 H P, 138 00 Volt INDUCED DRAFT FAN M OTOR Protection & Control 10000 10,000 The 369 is a digital motor protection 1 PROGRAMMED 369 CUSTOM CURVE RUNNING SAFETIME (STATOR LIMITED) 2 system designed to protect and manage 3 ACCELERATION SAFETIME (ROTOR LIMITED ) medium sized AC motors and their driven 4 MOTOR CURRENT @ 100% VO LTAGE 1000 5 MOTOR CURRENT @ 80% VO LTAGE equipment. It contains a full range of selectively enabled, self contained 1,000 1 protection and control elements as 2 100 detailed in the Functional Block Diagram and Features table. 100 3 Motor Thermal Model 10 The primary protective function of the 369 is the thermal model with six key 4 elements: CU RVE 5 15 1.0 12 10 9 • 7 Overload Curves 4 • Unbalance Biasing 3 2 0.1 • Hot/Cold Safe Stall Ratio MULTIPLE OF FULL LOAD CURRENT SETPOINT 1 • 1 Motor Cooling Time Constants 1 TM 0.1 10 Typical FlexCurve Ful l Load • Start Inhibit and Emergency Restart S etpoint PHASE CURRENT (MULTIPLES OF FULL LOAD) • RTD Biasing Fifteen standard overload curves FlexCurves™ Overload Curves A smooth custom overload curve is created determines where the running overload The curves can take one of two formats: using FlexCurves™. These curves can curve begins. standard or custom. For all curve styles, the be used to protect motors with different The 369 standard overload curves are of 369 retains thermal memory in a thermal rotor damage and stator damage curves, standard shape with a multiplier value of capacity used register which is updated allowing total motor design capacity with 1 to 15. every 0.1 second. The overload pickup complete protection. Functional Block Diagram BACKUP ANSI Device Numbers & Functions Device 52 50 50G Function Number OPTIONAL METERING (M) 14 Speed Switch 4 ISOLATED METERING 27P/59P Undervoltage/Overvoltage BUS 55 V, W, Var, VA , P F, Hz ANALOG 37 Undercurrent/Underpower V V OUTPUTS 38 Bearing RTD 27P 47 59P 46 Current Unbalance 47 Phase Reversal BREAKER OR FUSED AUXILIARY TRIP 49 Stator RTD CONTACTOR RELAY 50 Short Circuit and Short Circuit Backup 50G/51G Ground Overcurrent and Ground Overcurrent backup 74 49 Overload ALARM RELAY 51R Mechanical Jam 52a/b 55 Power Factor METERING 66 Starts/Hour & Time Between Starts 3 50 49 37 66 46 51R A , Celsius 81O/U Frequency S TA RT CONTROL AMBIENT AIR 86 Overload Lockout 87M Differential 51G 50G SPEED DEVICE 14 14 INPUTS 86 369 LOA D RTD s M OTOR Motor Management System RS232 DIFFERENTIAL 87 87M RS485 Relay Contacts RS485 Comm. to RS485 RTD Module BEARING Optional RTD (R) STATOR 49 38 12 RTD Inputs AMBIENT S TATOR Remote RTD (Fiber Optic) Module BEARING (Option F) (12 RTD Inputs) AMBIENT 408 408 408 Motor Protection TRIP TIME (seconds) TIME TO TRIP IN SECOND S 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900 1000 369 Motor Protection System Thermal Capacity Used Unbalance (Negative Sequence Current) Biasing 100 Negative sequence current, which causes rotor heating, is not accounted for in 90 the thermal limit curves supplied by the 80 motor manufacturer. The 369 relay can FLC Reduction S et @ 20 % 70 be programmed to calculate the negative & 100% FLC . 60 sequence current, and bias the thermal model to reflect the additional heating. 50 FLC Reduction Set @ 8% & 40% FLC 40 RTD Biasing (Relay Option R) 30 The thermal overload curves are based solely on measured current, assuming a 20 normal 40°C ambient and normal motor 10 cooling. If the motor cooling systems fail, 0.00 or if the ambient temperature is unusually TIME ( S econds X 10) 0.00 27 55 82 110 137 165 192 220 247 high, standard overload protection will not Motor cooling curves detect the increase in temperature. When ordered with the RTD option, the 369 ground or residual ground currents. The Undercurrent (Minimum Load) can monitor the actual motor temperature, ground fault trip can be instantaneous or and calculate the Thermal Capacity Used The undercurrent function is used to detect time delayed by up to 255 seconds. A low (TCU) based on the RTD Bias curve. This a decrease in motor current caused by a level of ground fault pickup is desirable to TCU value will then be compared with the decrease in motor load. This is especially protect as much of the stator winding as TCU determined by the overload curve. useful for indication of conditions such as possible. A 50:0.025 A CT, 1 A or 5 A CT may The higher of the two values will be used. loss of suction for pumps, loss of airflow be used for ground fault detection. For RTD temperatures below the RTD for fans, or a broken belt for conveyors. A BIAS MINIMUM setting, no biasing occurs. separate undercurrent alarm level may be Rapid Trip/Mechanical Jam For maximum stator RTD temperatures set to provide early warning. During Overload conditions, quick motor above the RTD BIAS MAXIMUM setting, the Ground Overcurrent shut down can reduce damage to gears, thermal memory is fully biased and forced bearings, and other mechanical parts to 100%. For zero sequence ground overcurrent associated with the drive combination. The protection, all three of the motor Cool Time Constants Mechanical Jam protection will operate conductors must pass through a separate for currents above a user-programmable The 369 has a true exponential cooldown ground CT. CTs may be selected to detect pickup level. characteristic which mimics actual motor either high-impedance zero sequence cooling rates, provided that motor cooling time constants are available for both the stopped and running cases. when ordered with the RTD option, the stopped and 100% running cool time constants will can be calculated by the 369 based on the cooling rate of the hottest stator RTD, the hot/cold stall ratio, the ambient temperature (40 75% Factory Preset Curve ° C if no ambient RTD), the measured THERMAL Min.= 40C, CAPACIT Y motor load and the programmed USED Center = 110C service factor or overload pickup. & Max.= 155C Center Thermal Capacity = 15% 50% Start Inhibit The Start Inhibit function prevents starting 25% RTD BIAS CENTER T.C. of a motor when insufficient thermal 15% capacity is available or a motor start MAXIMUM supervision function dictates the start STATOR TEMPERATUR E 0% inhibit. 0C 40C 80C 120C 160C 200C 110C 155C RTD BIAS RTD BIAS RTD BIAS MIN. VALUE CENTER VALUE MAX. VALUE RTD bias curve sample 409 409 409 Motor Protection 369 Motor Protection System position of the breaker (open or closed), RTD Protection (Relay Option R) Inputs and Outputs and should be used with any synchronous The 369 R option provides a total of 12 The 369 features a variety of digital machine, or induction motor that may run programmable RTD inputs that are used input and output channels. Any of the unloaded. for monitoring the Stator, Bearing and programmable digital inputs may be ambient temperatures. Each RTD input selected and programmed as a separate Remote Reset has 3 operational levels: alarm, high alarm General Switch, Digital Counter, or This input can be used for remote or and trip. The 369 supports RTD trip voting Waveform Capture Input. In addition the automatic reset from a control switch, a and provides open and short RTD failure programmable digital inputs may be PLC, or a DCS output. alarms. Alternatively, a remote RTD module selected and programmed to perform (RRTD) can also be used with the 369 for Outputs one of the following functions: Emergency temperature monitoring. Restart, Differential Switch, Speed Switch, The 369 has four output relay contacts. The or Remote Reset as described below. trip relay acts as the main latched output Back-Spin Detection (Option B) relay. An alarm and two auxiliary output The Back-Spin Detection option is used Setpoint Access relays are also provided. The Alarm and to detect flow reversal of a pump motor These terminals must be shorted together Auxiliary 1 relays may be programmed for when check valves are not functioning in order to store new setpoints using the latched or unlatched modes. All relays may or are non-existent. Once the pump has relay keypad. be programmed fail-safe or non fail-safe. stopped rotating, the Back-Spin Detection option will allow the pump to safely restart, Emergency Restart Analog Outputs (Option M) minimizing downtime and preventing It may be necessary to restart a faulted Three optional isolated analog outputs motor damage. motor for reasons of production or safety. are provided (in addition to the single The Back-Spin Detection option uses To override a start inhibit or overload analog output available in the base sensitive circuits to detect the voltage trip lockout condition, the emergency model). Use the configurable analog produced by the back-spinning motor. restart feature can be used. This clears outputs to provide standard transducer Digital signal processing techniques the thermal memory, allowing a manual signals to local monitoring equipment. determine the direction of rotation and reset and restart. The 369 can also be They can be field selected as 0 to 1, predict the pump stop time. The metering programmed to provide a single shot 0 to 20 or 4 to 20 mA outputs. The option (M) is included in the Back-Spin emergency restart following an overload analog outputs can be configured to Detection option (B) option. trip. The accumulated thermal capacity provide suitable outputs based on used value is automatically reduced to any measured analog value, or any VFD Applications a level that will allow a restart. After the calculated quantity. The 369 is capable of protecting motors restart attempt, if the relay trips the motor fed from variable frequency drives (VFDs), again on running overload, it will remain including pulse width modulated (PWM) Monitoring and Metering latched for the appropriate lock-out time. drives. The 369 has been extensively The 369 offers a choice of optional tested with varying current waveforms and Speed Switch Input monitoring and metering functions frequencies ranging from 20 to 100Hz. The speed switch input terminals allow use including: of an external speed device. This is typically Two Speed Motor Applications Actual Values used to allow a locked rotor condition to be The 369 is capable of protecting two speed distinguished from a normal start, and to Actual values can be viewed for: motors. The 369 has dual overload curves shut down following a short delay. for two speed motor application so that • Average and individual phase currents each speed is adequately protected. Differential Relay Input • RTD temperatures (hottest, individual, The differential input accepts contact maximum) (R Option) Undervoltage Auto-restart closure from an external differential relay • Current Unbalance This feature can be used to restart a motor to trip the protected motor via the 369. after an undervoltage trip caused by a • Ground leakage current Spare Input momentary power loss. When enabled, • Thermal capacity remaining / estimated the 369 will issue a re-start command to The spare input terminals can be time to trip at present overload level the motor If the system power is restored configured to represent either a standard • Motor load as a percent of full load to above the Pickup / Restoration setting. or a specific contact input. The Spare input • Phase-to-phase or phase-to-neutral This element includes two independent is generally used as the starter status voltage (M option) sets of power loss and restart delay timers contact. The 52b contact from a circuit to allow customization of the scheme. breaker gives positive identification of the • W, var, MWhr, PF, Hz (M option) 410 410 410 Motor Protection 369 Motor Protection System Metering (Option M) The 369 metering option provides monitoring of quantities such as PF, kW, and frequency. Several protection functions can be performed based on these parameters, including: • Voltage • Watts ( kW, MW ) • Vars ( kVar, MVar) • Power factor • Frequency Track changes in motor starting characteristics, identifying potential failures before they become critical • Energy (MWh) occur during starting, as well as planning Statistical Data Pre-Trip Alarms preventative maintenance. The 369 records the following statistical The 369 can trigger an alarm prior to a trip • Acceleration time data: caused by the following conditions: • Total running hours • Starting Current • Immediate overload/stall warning • • Thermal capacity used during start Number of motor starts • Ground fault • Total number of motor trips • Cool time Constants • Mechanical jam • • Unbalance K factor Breakdown of types of motor trips • Unbalance • Total accumulated mega-watt hours • Average Motor Load (with the M option) • Undercurrent Motor Start Data Logger • RTD overtemperature, broken RTD This information can help diagnose In addition to the learned information sensor, low temperature RTD common motor faults, as well as assist in captured for every start, the Motor Start • Internal Self-test planning preventative maintenance. Data Logger will record up to 30 seconds • Under/overvoltage (M option) of digital and analog waveforms during Learned Information • Low power factor (M option) motor starts. Captured information The 369 learns the starting characteristics includes: of the motor, providing information that Event Recorder will assist with troubleshooting faults that After a trip, the cause of the trip, measured current values, unbalance, and temperature present at the time of trip are displayed. If the M or B options have been ordered, information will also include voltages, power, and frequency. This information helps facilitate troubleshooting. An event record of the last 512 events helps identify persistent problems. Oscillography The 369 will record up to three waveform records , each capturing 16 cycles of data. The oscillography will be triggered when a trip is issued by the 369 relay. Information captured includes phase and ground currents, phase voltages (M option) and the status of contact inputs and outputs. Each record will be time and date stamped, and will include the cause of trip. Troubleshoot faults that occur during motor starts using the Motor Start Data logger. 411 411 411 Motor Protection 369 Motor Protection System integrate the 369 to Local or Wide Area LED Indicators • Average Phase Current Networks replaces a multidrop-wired Ten LED indicators on the front panel • Current Unbalance network (e.g., serial Modbus®), and provide quick visual indication of the motor • Ground Current eliminates expensive leased or dial-up status. connections, reducing operating costs. • Average Voltages Remote Display • Thermal Capacity Used The 369 can be installed with the display TM • System Frequency EnerVista Software mounted remotely, reducing the required • Breaker Status contact The EnerVista™ Suite is an industry mounting space within the panel. leading set of software programs that Testing will simplify every aspect of using the 369 Communications relay. Tools to monitor the status of the A simulation mode allows forcing relay A front RS232 port is provided for motor, maintain the relay, and integrate contacts and analog outputs without the downloading setpoints and interrogating information measured by the 369 into need for a relay test set. This is an ideal TM the relay using the EnerVista 369. HMI or SCADA monitoring systems are tool during commissioning for system Three independent rear RS485 ports offer available. Also provided are the utilities functional testing. the customer flexibility and performance to analyze the cause of faults and system for their communication network. The disturbances using the powerful waveform 369 can communicate at baud rates up User Interfaces and Sequence of Event viewers that come to 19,200 bps using the industry standard TM with the EnerVista 369 Setup Software Modbus® RTU protocol. Fiber optic (option Display and Keypad that is included with each relay. F) Profibus interface (option P), DeviceNet The 40-character display and keypad (option D), and Ethernet (option E) ports EnerVista™ Launchpad provide convenient local communications are also available. The optional direct EnerVista™ Launchpad is a powerful and control. Setpoints can be adjusted connect RJ45 Ethernet port can be used software package that provides users using the keypad and display. To help to connect the 369 to 10 Mbps Ethernet with all of the setup and support tools prevent unintentional setting changes, networks. The communication system of needed for configuring and maintaining a setpoint access input must be shorted the 369 is designed to allow simultaneous GE Multilin products. Launchpad allows before changes can be made. The display communication via all ports. configuring devices in real-time by module can be separated from the relay Using Ethernet as the physical media to communicating using serial, Ethernet, or and mounted remotely. Power System Troubleshooting The 369 contains many tools and reports that simplify and reduce the amount of time required for troubleshooting power system events. The Motor Heath Report allows you to easily “see” Track changes to settings in the 369 with the built-in setting security how your motor is doing: audit trail report • Start/stop history • Comprehensive trip details • Learned acceleration time and starting current • Many other motor health details 412 412 412 Motor Protection 369 Motor Protection System file, as well as provide documentation indicating which settings were enabled, along with an explanation of the specific parameters entered. Motor Health Report This reporting function is included with every 369 relay, providing critical information on the historical operating characteristics of your motor during motor starting and stopping operations. Included in the report are: • Motor operation historical timeline, displaying start, emergency restart, stop, trip, and alarm operations. Create complete settings files for your 369 in 6 simple steps using the Motor Settings Auto-Configurator. • Historical record of motor trips modem connections, or offline by creating • Wiring Diagrams • Extensive trending of motor learned setting files to be sent to devices at a later information (trending information up • FAQs time. Included in Launchpad is a document to a maximum of 1250 motor start • Service Bulletins archiving and management system operations) that ensures critical documentation is • High Speed motor start data logger Motor Settings Auto-Configurator up-to-date and available when needed. trends, including current, current Documents made available include: Included with every 369 relay is the unbalance, voltage, frequency, TCU and Motor Settings Auto-Configurator. This breaker contact status during start configurator will generate a complete 369 • Manuals settings file based on motor nameplate • Application Notes Viewpoint Maintenance and system information entered by the • Guideform Specifications Viewpoint Maintenance provides tools user. Once all information is entered, the that will increase the security of your 369, • Brochures auto-configurator will generate the settings create reports on the operating status of the relay, and simplify the steps to troubleshoot protected motors. Front Panel Tools available in Viewpoint Maintenance Display include: 40 Character LCD display for • Settings Audit Trail Report viewing actual values and programming setpoints • Device Health Report Rugged, corrosion and flame • Comprehensive Fault Diagnostics retardant case Status Indicators EnerVista™ Integrator 4 LEDs indicate when an output TM is activated. EnerVista Integrator is a toolkit that Motor Status Indicators allows seamless integration of GE Multilin LEDs indicate if motor Stopped, devices into new or existing automation Starting, Running, Overloaded, or systems. Locked out due to an active Start Included in EnerVista Integrator is: Inhibit element. Keypad • OPC/DDE Server Used to display actual values, • GE Multilin Drivers causes of alarms, causes of trips, fault diagnosis information, and to • Automatic Event Retrieval program setpoints • Automatic Waveform Retrieval Computer Interface RS232 comm port for connecting to a PC. Use for downloading setpoints, monitoring, data collection & printing reports 413 413 413 Motor Protection 369 Motor Protection System Technical Specifications PROTECTION MONITORING POWER SUPPLy OVERLOAD CURVES TRIP TIME WAVEFORM CAPTURE CONTROL POWER Curves: 15 curves, fixed shape/prog. Length: 3 buffers containing 16 cycles of all Input: LO: 20 – 60 VDC FlexCurve™ current and voltage channels 20 – 48 VAC: 50 / 60 Hz Overload pickup: 1.0 – 1.25 x FLA Trigger position: 1 – 100% pre-trip to post-trip HI: 50 – 300 VDC Accuracy :Pickup: ±1% of full scale Trigger: trip, manually via communications or 40 – 265 VAC: 50 / 60 Hz Time: ±100 ms or ±2% of total trip time digital input Power: Nominal: 20 VA SHORT CIRCUIT AND GROUND TRIP Maximum: 65 VA Ground trip level: 0.25 – 25.00 A (50:0.025 CT) Holdup: Non-failsafe trip: 200 ms INPUTS 10 – 100% (1 A/5 A CT) Failsafe trip: 100 ms RTDS INPUTS (OPTION R): S/C trip level: 2 – 20 x CT, OFF Wire type: 3-wire Sensor type: 100 W platinum (DIN 43760) Intentional delay: INST. or 10 ms to 2000 ms OUTPUTS 100 W nickel, 120 ž nickel (S/C) (GROUND) ANALOG OUTPUT (OPTION M) 10 W Copper Instantaneous: 45 ms PROGRAMMABLE RTD sensing 3 mA START PROTECTION current: OUTPUT 0 – 1 mA 0 – 20 mA 4 – 20 mA Thermal: Separate start and run protection Range: -40 to 200° C or -40 to 424° F Activation: Inrush current increases 5% to MAX LOAD 2400 W 600 W 600 W Lead resistance: 25 W max for Pt and Ni type >101% FLC in 1 sec MAX OUTPUT 1.01 mA 20.2 mA 20.2 mA 3 W max for Cu type Deactivation: Current drops 5% FLC Accuracy: ±1% of full scale BSD INPUTS (OPTION B) Locked rotor: 2 – 10 x FLC Isolation: 50 V isolated active source Frequency: 2 – 300 Hz Stall time: 1.0 – 600.0 sec Dynamic BSD 30 mV – 575 V rms THERMAL MODELING OUTPUT RELAyS range: Thermal capacity: Separate stop/run, exponential cool RESISTIVE LOAD INDUCTIVE LOAD Accuracy: ±0.02 Hz down (PF =1) (PF = 0.4)(L/R – 7ms) DIGITAL / SWITCH INPUTS Cool rate: Stop: cool time constant 1 – 500 min Rated Load Run: cool time constant 1 – 500 min Inputs: 6 optically isolated 8 A @ 250 VAC 3.5 @ 250 VAC Input type: Dry contact (<800 W) Hot/cold: 50 – 100%, hot after 15 min running 3.5 A @ 30 VDC 3.5 A @ 30 VDC Function: Programmable Lockout: 1 – 500 min programmable CT INPUTS Carry Current 8 A ±20% power on or off UNBALANCE 2000 VA 875 VA Max Switching Range: 4 – 30% PHASE CT BURDEN Capacity 240 W 170 W Accuracy: ±2% INPUT BURDEN Max Switching V 380 VAC / 125 VDC PHASE CT Delay: 0 – 255 sec (A) VA (W) Max Switching I 8 A I - I m av 1 0.03 0.03 Calculation: I > I UB% = I I x av FLC Operate Time < 10ms (5ms typical) 100% 1A 5 0.64 0.03 Contact Material Silver alloy I av 20 11.7 0.03 I - I 5 0.07 0.003 m av I < I UB% = I I x av FLC TyPE TESTS 5A 25 1.71 0.003 100% Dielectric: 2.0 kV for 1 min to relays, CTs, I 100 31 0.003 FLC Insulation: IEC255-5 500 VDC where: I = average phase current GROUND CT BURDEN av Transients: ANSI C37.90.1 oscillatory I = phase with maximum deviation from m 2.5kV/1 MHz INPUT BURDEN GROUND I av ANSI C37.90.1 fast rise 5 kV/10 ns CT (A) VA (W) I = motor full load current FLC Ontario Hydro A-28M-82 setting 1 0.04 0.036 IEC/EN 61000-4.4 Level 4, Frequency disturbance ClassIII Level 1 A 5 0.78 0.031 Impulse test: IEC60255-5 METERING 20 6.79 0.017 RFI: 50 MHz/15 W transmitter PHASE CURRENT INPUTS 5 0.07 0.003 EMI: C37.90.2 electromagnetic interference Conversion: True rms, sample time 1.04 ms @ 150 MHz and 450 MHz, 10 V/m 5 A 25 1.72 0.003 CT input: 1 A and 5 A secondary Static: IEC60255-22-2 Level 2 Range: 0.05 to 20 x phase CT primary amps 100 25 0.003 Environment: IEC60068-2-38 Part 2, IEC60255-6 Full scale: 20 x phase CT primary amps 0.025 0.24 384 Dust/moisture: IP50 Frequency: 20 – 300 Hz 50:0.025 0.1 2.61 261 Accuracy: @ <2 x CT 0.5% of 2 x CT @ > 2 x CT 1.0% of 20 x CT 0.5 37.5 150 ENVIRONMENTAL GROUND CURRENT INPUT (GF CT) GROUND/PHASE CT CURRENT WITHSTAND Operating Cold: IEC60068-2-1, 16hrs at -40°C CT input (rated): 1 A / 5 A secondary and 50:0.025 WITHSTAND TIME Temperaures: Dry Heat: IEC60068-2-2, 16hrs at +85°C CT primary: 1 – 5000 A (1 A / 5 A) CT Humidity (non-condensing): Range: 0.1 to 1.0 x CT primary (1 A / 5 A) 1 s 2 s continuous IEC60068-2-30, 95%, variant 1, 6 days 0.05 to 16.0 A (50:0.025) 1 A 100 x CT 40 x CT 3 x CT Note: LCD contrast impaired below -20° C Full scale: 1.0 x CT primary (1 A / 5 A) Frequency: 20 – 100 Hz 5 A 100 x CT 40 x CT 3 x CT PACKAGING Conversion: True rms 1.04 ms / sample 50:0.025 10 A 5 A 150 mA Shipping Box: 12” x 12” x 8” (L x H x D) Accuracy: ±1% of full scale (1 A / 5 A) 305 mm x 305 mm x 203 mm ±0.07 A @ 1 A (50:0.025) COMMUNICATIONS (L x H x D) ±0.20 A @ 16 A (50:0.025) RS232: Front port (up to 19,200 bps, Ship Weight: 10 lbs / 4.5 kg PHASE/LINE VOLTAGE INPUT(VT)(OPTION M) Modbus® RTU) VT ratio: 1.00 – 240:1 in steps of 0.01 RS485: 3 rear ports (up to 19,200 bps, 36 V APPROVALS: VT secondary: 240 VAC (full scale) isolation, Modbus® RTU) ISO: Manufactured under an ISO9001 Range: 0.05 – 1.00 x full scale Fiber Optic: Option F rear port (up to 19.2 kbps, registered system Frequency: 20 – 100 Hz Modbus® RTU) UL: Recognized under E234799 Conversion: True rms 1.04 ms/sample Profibus: Option P rear port (up to 12 Mbps, UL Class 1 Div 2 (Option Mod502) Accuracy: ±1.0% of full scale Profibus DP and Profibus DPV1) CSA: C22.2 no.142, C22.2 no.213 Burden: >200 kW Ethernet: Modbus TCP/IP 10base : EN 55011/CISPR11, EN50082-2, Max continuous: 280 VAC DeviceNet: Option D rear port (up to 500 kbps) IEC947-1, IEC1010-1 ACCURACy (FULL *Specifications subject to change without notice. PARAMETER RESOLUTION RANGE SCALE) kW ±2% 1 kW ±32,000 kvar ±2% 1 kvar ±32,000 kVA ±2% 1 kVA 0 – 50,000 mWh ±2% 1 MWh 0 – 65,535 ±kvarh ±2% 1 kvarh 0 – 65,535 Power Factor ±1% 0.01 ±0.00 – 1.00 Frequency ±0.02 Hz 0.01 Hz 20.00 – 100.00 kW Demand ±2% 1 kW 0 – 50,000 kvar Demand ±2% 1 kvar 0 – 50,000 kVA Demand ±2% 1 kVA 0 – 50,000 Amp Demand ±2% 1 A 0 – 65,535 414 414 414 Motor Protection OPTION ( R ) 369 Motor Protection System Typical Wiring HGF-CT (5 Amp CT) C(B) A A B MOTOR B(C) C Tw isted Pair OPTIONAL 92 93 94 95 96 97 98 99 100 104 91 90 105 106 107 108 109 110 102 103 101 50: V A VN VB VN VC VN 5A 1A COM 5A 1A COM 5A 1A COM 1A COM 5A N V 0.025A Neut/Gnd Back Spi n VOLT AGE INPUTS Phas e A Phase B Phase C GROUND WITH METERING OPTION (M) Optio n ( B) CURRENT INPUTS BUS FILTER G ROUND 123 L 1 LINE + 124 CONTROL ST ATOR POWER 2 NEUTRAL - 125 WINDING 1 R TD1 N Com SAFETY GROUND 3 Multilin 369 126 shld. 4 Motor Management System 380V AC/125VDC g 5 ST ATOR 111 6 WINDING 2 TRIP R TD2 112 CR Com 7 113 8 shld. 114 9 ALARM 115 ST ATOR 10 116 ALARM WINDING 3 R TD3 NOTE Com 11 117 RELAY CONT ACTS SHOW N AUX. 1 12 shld. shld. 118 WITH RT D 119 13 CONTROL POWER REMOVED ALARM ST ATOR 120 14 WINDING 4 R TD4 AUX. 2 121 Com 15 SELF TEST 122 16 shld. ALARM 17 ST ATOR WINDING 5 18 51 R TD5 SPARE Com 19 52 DIFFERENTIAL 20 shld. 53 DIFFERENTIAL 87 RELAY RELAY 21 54 ST ATOR SPEED 55 WINDING 6 22 SPEED SWITCH 14 R TD6 SWITCH Com 56 23 ACCESS 57 KEYSWITCH 24 shld. OR JUMPER SWITCH 58 25 MOTOR EMERGENCY 59 BEARING 1 26 R TD7 REST AR T 60 27 Com EXTERNAL 61 28 shld. RESET 62 29 MOTOR BEARING 2 30 R TD8 1 80 load RS485 31 Com 2 81 PF 32 shld. + 3 W atts 82 33 PUMP 4 83 - 34 BEARING 1 R TD9 cpm- Com- 84 35 Com DeviceNet Shield METER shld. Option ( D) 85 Shield 36 shld. 37 PUMP PLC BEARING 2 38 R TD10 HUB Ether net 39 Com Pr ofibus Optio n ( E) 40 shld. Optio n ( P) 41 PUMP RJ-45 42 ST CONNECTION SCADA CASE R TD11 43 Com CHANNEL 1 CHANNEL 2 CHANNEL 3 44 shld. OPTION (F ) DB- 9 RS485 RS485 RS485 45 (fr ont ) FIBER AMBIENT SHLD SHLD SHLD Tx Rx 46 50/125 uM FIBER R TD12 62.5/125 uM FIBER 47 Com 71 72 73 74 75 76 77 78 79 100/140 uM FIBER 48 shld. R TD1 369 COMPUTER REMOTE 8 1 1 5 4 3 2 1 RT D TXD 2 2 3 RXD MODULE 9 8 7 6 RXD 3 3 2 TXD R TD12 4 4 20 SGND 5 5 7 SGND 6 6 6 7 7 4 8 8 5 9 9 22 9 PIN 840700BD.CDR PC CONNECTOR 25 PIN CONNECTOR 415 415 415 OPTION CONTROL DIGI TA L INPUTS OUTPUT RELAYS (M,B ) POWER ANALOG OUTPUTS Motor Protection 369 Motor Protection System Ordering 369 * * * * * * 369 Basic unit (no RTD) HI 50 – 300 VDC / 40 – 265 VAC Control Power LO 20 – 60 VDC / 20 – 48 VAC Control Power R Optional 12 RTD inputs (built-in) 0 No optional RTD inputs M Optional metering package B Optional backspin detection (includes metering) 0 No optional metering package or backspin detection F Optional fiber optic port 0 No optional fiber optic port P Optional Profibus DP0 Interface P1 Optional Profibus DPV1 Interface E Optional Modbus® TCP over Ethernet interface D Optional DeviceNet protocol 0 No optional protocol interfaces H Harsh Chemical Environment Option E Enhanced diagnostics (includes enhanced motor diagnostics, enhanced event recorder, security audit trail) and enhanced faceplate 0 No enhanced diagnostics and basic faceplate Accessories for the 369: Visit www.GEMultilin.com/369 to: • View Guideform Specifications • 369 Motor Protection Learning CD TRCD-369-C-S-1 • Download the instruction manual • Multilink Ethernet Switch ML2400-F-HI-HI-A2-A2-A6-G1 • Review applications notes and support documents • Remote RTD Module RRTD • Buy a 369 online • Viewpoint Maintenance VPM-1 • Viewpoint Monitoring VP-1 090810-v11 416 416 416 Motor Protection