Solid State Relays Industrial, 1-Phase ZS (IO) w. LED and Built-in Varistor Types RM 23, RM 40, RM 48, RM 60 • Zero switching (RM1A) or instant-on switching (RM1B) AC Solid State Relay • Direct copper bonding (DCB) technology • LED indication • Built-in varistor 230, 400, 480, 600 V • Clip-on IP 20 protection cover • Self-lifting terminals • Housing free of moulding mass • 2 input ranges: 3-32* VDC and 20-280 VAC/22-48 VDC • Operational ratings up to 100 AACrms and 600 VAC • Non-repetitive voltage: Up to 1400 V p • Opto-insulation: > 4000 VACrms Product Description Ordering Key RM 1 A 23 D 25 The industrial, 1-phase relay with DC control input can be Solid State Relay with antiparallel thyristor out- used for phase control. The Number of poles put is the most widely used built-in varistor secures tran- Switching mode industrial SSR due to its mul- sient protection for the heavy Rated operational voltage tiple application possibilities. industrial applications, and Control voltage The relay can be used for the LED indicates the status Rated operational current resistive, inductive and of the control input. The clip- capacitive loads. The zero on cover is securing touch switching relay switches ON protection to IP 20. Protect- when the sinusoidal curve ed output terminals can han- 2 crosses zero and switches dle cables up to 16 mm . OFF when the current cross- es zero. The instant-on relay Type Selection Switching mode Rated operational Control voltage Rated operational voltage current A: Zero Switching 23: 230 VACrms A: 20-280 VAC/22-48 VDC 25: 25 AACrms B: Instant-on switching 40: 400 VACrms D: 3-32 VDC* 50: 50 AACrms 48: 480 VACrms *4 to 32 VDC for 400, 480 and 600 VAC types 75: 75 AACrms 60: 600 VACrms 100: 100 AACrms Selection Guide Rated opera- Non-rep. Control Rated operational current tional voltage voltage voltage 25 A 50 A 75 A 100 A 230 VACrms 650 V 3 - 32 VDC RM1A23D25 RM1A23D50 RM1A23D75 RM1A23D100 p 20 to 280 VAC RM1A23A25 RM1A23A50 RM1A23A75 RM1A23A100 22 to 48 VDC 400 VACrms 850 V 3 - 32 VDC RM1A40D25 RM1A40D50 RM1A40D75 RM1A40D100 p 20 to 280 VAC RM1A40A25 RM1A40A50 RM1A40A75 RM1A40A100 22 to 48 VDC 480 VACrms 1200 V 4 - 32 VDC RM1A48D25 RM1A48D50 RM1A48D75 RM1A48D100 p 20 to 280 VAC RM1A48A25 RM1A48A50 RM1A48A75 RM1A48A100 22 to 48 VDC 600 VACrms 1400 V 4 - 32 VDC RM1A60D25 RM1A60D50 RM1A60D75 RM1A60D100 p 20 to 280 VAC RM1A60A25 RM1A60A50 RM1A60A75 RM1A60A100 22 to 48 VDC Specifications are subject to change without notice (07.10.2003) 1 RM1A, RM1B General Specifications RM1.23... RM1.40... RM1.48... RM1.60... Operational voltage range 24 to 265 VACrms 42 to 440 VACrms 42 to 530 VACrms 42 to 660 VACrms Non-rep. peak voltage ≥ 650 V ≥ 850 V ≥ 1200 V ≥ 1400 V p p p p Zero voltage turn-on ≤ 15 V ≤ 15 V ≤ 15 V ≤ 15 V Operational frequency range 45 to 65 Hz 45 to 65 Hz 45 to 65 Hz 45 to 65 Hz Power factor > 0.5 @ 230 VACrms > 0.5 @ 400 VACrms > 0.5 @ 480 VACrms > 0.5 @ 600 VACrms Approvals* UL, cUL, CSA UL, cUL, CSA UL, cUL, CSA UL, cUL, CSA CE-marking Yes Yes Yes Yes ** * CSA approval pending for RM1B Input Specifications RM1...D.. RM1...A.. Control voltage range RM1.23., RM1.40. 3-32 VDC 20-280VAC, 22-48 VDC RM1.48., RM1.60. 4-32 VDC 20-280VAC, 22-48 VDC Pick-up voltage RM1.23., RM1.40. ≤ 2.75 VDC ≤ 22 VAC/DC RM1.48., RM1.60. ≤ 3.75 VDC ≤ 22 VAC/DC Reverse voltage ≤ 32 VDC - Drop out voltage ≥ 2 VDC ≥ 6 VAC/DC Input current @ max input voltage RM1A ≤ 12 mA ≤ 5 mA RM1B ≤ 15 mA ≤ 5 mA Response time pick-up RM1A ≤ 1/2 cycle ≤ 1 cycle RM1B ≤ 1 ms ≤ 6 ms Response time drop-out ≤ 1/2 cycle ≤ 2 cycles Output Specifications RM1....25 RM....50 RM1....75 RM1....100 Rated operational current AC51 @ Ta=25°C 25 Arms 50 Arms 75 Arms 100 Arms AC53a @ Ta=25°C 5 Arms 15 Arms 20 Arms 30 Arms Min. operational current 150 mA 150 mA 150 mA 150 mA Rep. overload current t=1 s < 55 AACrms < 125 AACrms < 150 AACrms < 200 AACrms Non-rep. surge current t=10 ms 250 A 600 A 1000 A 1500 A p p p p Off-state leakage current @ rated voltage and frequency < 3 mArms < 3 mArms < 3 mArms < 3 mArms 2 2 2 2 2 I t for fusing t=1-10 ms < 310 A s < 1800 A s < 6600 A s < 18000 A s Critical dI/dt ≥ 100 A/µs ≥ 100 A/µs ≥ 100 A/µs ≥ 100 A/µs On-state voltage drop @ rated current 1.6 Vrms 1.6 Vrms 1.6 Vrms 1.6 Vrms Critical dV/dt commutating 500 V/µs 500 V/µs 500 V/µs 500 V/µs Critical dV/dt off-state min. 500 V/µs 500 V/µs 500 V/µs 500 V/µs 2 Specifications are subject to change without notice (07.10.2003) RM1A,RM1B Thermal Specifications RM1....25 RM1....50 RM1....75 RM1....100 Operating temperature -20° to 70°C -20° to 70°C -20° to 70°C -20° to 70°C Storage temperature -40° to 100°C -40° to 100°C -40° to 100°C -40° to 100°C Junction temperature ≤ 125°C ≤ 125°C ≤ 125°C ≤ 125°C R junction to case ≤ 0.80 K/W ≤ 0.50 K/W ≤ 0.20 K/W ≤ 0.20 K/W th R junction to ambient ≤ 20 K/W ≤ 20 K/W ≤ 20 K/W ≤ 15 K/W th Housing Specifications Housing Specifications (Cont.) Weight Relay 25 A, 50 A Approx. 60 g Mounting screws M5 75 A, 100 A Approx. 100 g Mounting torque 1.5-2.0 Nm Housing material Noryl GFN 1, black Control terminal Mounting screws M3 x 9 Baseplate Mounting torque 0.5 Nm 25 A, 50 A Aluminium 75 A, 100 A Copper, nickel-plated Power terminal Mounting screws M5 x 9 Potting compound None Mounting torque 2.4 Nm Functional Diagram Dimensions A1(+) REGULATION T1 ZC IO A2( - ) L1 Heatsink Selection Insulation Rated insulation voltage ≥ 4000 VACrms Carlo Gavazzi Heatsink Thermal ...for power Input to output (see Accessories) resistance... dissipation Rated insulation voltage ≥ 4000 VACrms No heatsink required --- N/A Output to case RHS 300 5.00 K/W > 0 W RHS 100 3.00 K/W > 25 W RHS 45A 2.70 K/W > 60 W RHS 45B 2.00 K/W > 60 W RHS 90 1.35 K/W > 60 W RHS 45A plus fan 1.25 K/W > 0 W RHS 45B plus fan 1.20 K/W > 0 W RHS 112 1.10 K/W > 100 W RHS 301 0.80 K/W > 70 W RHS 90 plus fan 0.45 K/W > 0 W RHS 112 plus fan 0.40 K/W > 0 W RHS 301 plus fan 0.25 K/W > 0 W Consult your distribution > 0.25 K/W N/A Infinite heatsink - No solution --- N/A Specifications are subject to change without notice (07.10.2003) 3 RM1A, RM1B Heatsink Dimensions (load current versus ambient temperature) RM....25 RM....50 Load Load Thermal resistance Thermal resistance Power Power current [A] current [A] [K/W] [K/W] dissipation [W] dissipation [W] 25.0 28 50.0 61 2.70 2.34 1.98 1.61 1.25 0.89 1.03 0.86 0.70 0.53 0.37 0.20 22.5 24 45.0 53 3.10 2.69 2.28 1.86 1.45 1.04 1.27 1.09 0.90 0.71 0.52 0.33 20.0 3.61 3.13 2.65 2.18 1.70 1.23 21 40.0 1.54 1.32 1.10 0.89 0.67 0.45 46 17.5 4.26 3.70 3.14 2.59 2.03 1.47 18 35.0 1.85 1.59 1.34 1.08 0.82 0.57 39 15.0 5.14 4.47 3.80 3.14 2.47 1.80 15 30.0 2.26 1.95 1.65 1.34 1.03 0.72 33 12.5 6.38 5.56 4.73 3.91 3.09 2.27 12 25.0 2.85 2.47 2.08 1.70 1.32 0.94 26 8.25 7.19 6.14 5.08 4.02 2.97 3.73 3.24 2.75 2.26 1.77 1.27 10.0 9 20.0 20 11.4 9.94 8.49 7.04 5.59 4.14 5.22 4.54 3.86 3.19 2.51 1.83 7.5 7 15.0 15 17.7 15.4 13.2 11.0 8.74 6.51 8.21 7.16 6.11 5.05 4.00 2.95 5.0 4 10.0 10 - - - - 18.2 13.6 17.2 15.0 12.9 10.7 8.51 6.33 2.5 2 5.0 5 20 30 40 50 60 70 20 30 40 50 60 70 T T A A Ambient temp. [°C] Ambient temp. [°C] Junction to ambient thermal resistance, Rth j-a < 20.0 K/W Junction to ambient thermal resistance, Rth j-a < 20.0 K/W Junction to case thermal resistance, R < 0.80 K/W Junction to case thermal resistance, R < 0.50 K/W th j-c th j-c Case to heatsink thermal resistance, R < 0.20 K/W Case to heatsink thermal resistance, R < 0.20 K/W th c-s th c-s Maximum allowable case temperature 100 deg.C Maximum allowable case temperature 100 deg.C Maximum allowable junction temperature 125 deg.C Maximum allowable junction temperature 125 deg.C RM....75 RM....100 Load Thermal resistance Power Load Power Thermal resistance current [A] [K/W] dissipation [W] current [A] dissipation [W] [K/W] 0.91 0.78 0.65 0.52 0.39 0.26 77 0.54 0.45 0.36 0.27 0.18 0.09 111 75.0 100.0 1.10 0.96 0.81 0.66 0.51 0.36 68 0.68 0.58 0.47 0.37 0.27 0.17 97 67.5 90.0 1.34 1.17 1.00 0.83 0.66 0.49 59 0.86 0.74 0.62 0.50 0.38 0.26 84 60.0 80.0 1.60 1.40 1.20 1.00 0.80 0.60 50 1.08 0.94 0.80 0.66 0.52 0.38 71 52.5 70.0 1.93 1.68 1.44 1.20 0.96 0.72 42 1.37 1.20 1.03 0.85 0.68 0.51 59 45.0 60.0 2.38 2.08 1.78 1.49 1.19 0.89 34 1.70 1.49 1.28 1.06 0.85 0.64 47 37.5 50.0 3.06 2.68 2.30 1.91 1.53 1.15 26 2.21 1.93 1.66 1.38 1.10 0.83 36 30.0 40.0 4.21 3.68 3.16 2.63 2.10 1.58 19 3.06 2.68 2.30 1.91 1.53 1.15 26 22.5 30.0 6.51 5.70 4.88 4.07 3.26 2.44 12 4.78 4.18 3.59 2.99 2.39 1.79 17 15.0 20.0 13.5 11.77 10.09 8.41 6.73 5.04 6 9.98 8.73 7.49 6.24 4.99 3.74 8 7.5 10.0 20 30 40 50 60 70 20 30 40 50 60 70 T T A A Ambient temp. [°C] Ambient temp. [°C] Junction to ambient thermal resistance, R < 20.0 K/W Junction to ambient thermal resistance, R < 20.0 K/W th j-a th j-a Junction to case thermal resistance, R < 0.35 K/W Junction to case thermal resistance, R < 0.30 K/W th j-c th j-c Case to heatsink thermal resistance, R < 0.10 K/W Case to heatsink thermal resistance, R < 0.10 K/W th c-s th c-s Maximum allowable heatsink temperature 100 deg.C Maximum allowable heatsink temperature 100 deg.C Maximum allowable junction temperature 125 deg.C Maximum allowable junction temperature 125 deg.C 4 Specifications are subject to change without notice (07.10.2003) RM1A, RM1B Fast-on terminals • Fast-on tabs * Ordering Key RM1A48D50 F 4 • Type R..F. • Screw mounted RS, RM Solid State Relay fast-on terminals Fast-on terminals • Flat (0°) and angled (45°) Tab orientation orientation * 0: Flat (0º) • Input tab width: 4.8mm 4: Angled (45º) • Output tab with: 6.3mm • Tab dimensions accord- ing to DIN 46342 part 1 • Pure tin-plated brass Other Accessories • Heatsinks and fans • Touch safety cover • Type RHS.... • Type RMIP20 • 0.25 to 5.00 k/W • IP20 protection degree • Single and dual • Pack size: 20 pieces relay types All accessories can be ordered pre-assembled with Solid State Relays. Other accessories include DIN rail adaptors, fuses, varistors and spacers. For futher information refer to Accessories datasheets. Specifications are subject to change without notice (07.10.2003) 5