Solid State Relays Industrial, 1Phase Peak Switching Types RM1C • Ideal for switching of transformers and other highly inductive loads • Direct copper bonding (DCB) technology • Thyristor power units • LED indication • Clip-on IP20 protection cover • Housing free of moulding mass • Self lifting terminals • Operational ratings up to 50AACrms and 600VAC • Non repetitive voltage up to 1400Vp • Opto isolation: 4000 VACrms Product Description Ordering Key RM 1 C 60 D 50 The peak switching SSR is pri- When the control voltage is Solid State Relay Number of poles marily used for transformer removed, the semiconductor Switching mode applications. By applying DC switches OFF, when load cur- Rated operational voltage control voltage, the output rent crosses zero. Control voltage semiconductor is activated at The LEDindicates when the Rated operational current the peak of the line voltage. output is activated. Type Selection Switching mode Rated operational Control voltage Rated operational voltage current C: Peak Switching 40: 400 VACrms D: 4.25 - 32 VDC 25: 25 AACrms 60: 600 VACrms 50: 50 AACrms Selection Guide Rated opera- Non-rep. Control Rated operational current tional voltage voltage voltage 25 AACrms 50 AACrms 400 VACrms 800 V 4.25 - 32 VDC RM1C40D25 RM1C40D50 p 600 VACrms 1400 V 4.25 - 32 VDC RM1C60D25 RM1C60D50 p General Specifications RM1C40D.. RM1C60D.. Operational voltage range 90 to 440 VACrms 150 to 660 VACrms Non-rep. peak voltage 800 V 1400 V p p Zero voltage turn-on < 10 V < 10 V Operational frequency range 45 to 65 Hz 45 to 65 Hz Approvals UL, cUL, CSA* UL, cUL , CSA* CE-marking Yes** Yes** * CSA approval pending ** Heatsink must be connected to ground for 600V types Specifications are subject to change without notice (02.10.2003) 1 RM1C Functional Diagram Input Specifications Control voltage 4.25 - 32 VDC Pick up voltage 4.0 VDC Input 3 2 Drop out voltage 3.0 VDC Regulation Peak Control Control Line/Load Max. input current 18 mA Input Response time pick up Power output 14 ms 4 1 Response time drop out Power output 10 ms Output Specifications RM1C...25 RM1C...50 Rated operational current AC51 @ Ta=25°C 25 Arms 50 Arms AC56a @ Ta=25°C 10 Arms 20 Arms Min. operational current 150 mA 150 mA Rep. overload current t=1 s 55 A 125 A Non-rep. surge current t=10 ms 250 A 600 A p p Off-state leakage current @ rated voltage and frequency < 3 mA < 3 mA 2 2 2 I t for fusing t=1-10 ms < 310 A s < 1800 A s Critical dI/dt @ 50 Hz 100 A/µs 100 A/µs On-state voltage drop @ rated current 1.4 Vrms 1.4 Vrms Critical dV/dt off-state min. 2kV/µs 2kV/µs Heatsink Dimensions (load current versus ambient temperature) RM1C...25 RM1C...50 Load Thermal resistance Load Thermal resistance Power Power current [A] [K/W] current [A] [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 21 40.0 46 3.61 3.13 2.65 2.18 1.70 1.23 1.54 1.32 1.10 0.89 0.67 0.45 17.5 18 35.0 39 4.26 3.70 3.14 2.59 2.03 1.47 1.85 1.59 1.34 1.08 0.82 0.57 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 10.0 8.25 7.19 6.14 5.08 4.02 2.97 9 20.0 3.73 3.24 2.75 2.26 1.77 1.27 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 TA TA 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 < 0.80 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 2 Specifications are subject to change without notice (02.10.2003) RM1C Heatsink Selection Applications Timing Carlo Gavazzi Heatsink Thermal ...for power (see Accessories) resistance... dissipation Initial turn-on No heatsink required --- N/A The line voltage must be pre- RHS 300 5.00 K/W > 0 W sent at least 1 period before RHS 100 3.00 K/W > 25 W the input voltage is applied. RHS 45A 2.70 K/W > 60 W RHS 45B 2.00 K/W > 60 W RHS 90 1.35 K/W > 60 W Line voltage 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 Input voltage Consult your distribution > 0.25 K/W N/A Infinite heatsink - No solution --- N/A Min. 1 period Housing Specifications Repetitive turn-on The input voltage must be Weight Approx. 60 g lower than the drop out volt- Housing material Noryl GFN 1, black age limit at least 1 period be- fore it is reapplied. Baseplate Aluminium Relay Output voltage Mounting screws M5 Mounting torque 1.5-2.0 Nm Control terminal Mounting screws M3 x 9 Mounting torque 0.5 Nm Input voltage Power terminal Mounting screws M5 x 9 Mounting torque 2.4 Nm Min. 1 period Overvoltage protection Dimensions As transformers can have va- Varistor diameter: ≤ 20 mm rying stray inductances and Varistor voltage for 400 V SSR: stray capacitances, it is al- 460 VAC (RV 02) ways advisable to use external Varistor voltage for 600V SSR: overvoltage protection. 680 VAC (RV 05) Load Input Supply voltage voltage Thermal Specifications Insulation Operating temperature range -30° to +80°C Rated insulation voltage Storage temperature range -40° to +100°C Input to output ≥ 4000 VACrms Junction temperature < 125°C Output to case ≥ 4000 VACrms Specifications are subject to change without notice (02.10.2003) 3