Solid State Relays Industrial, 1Phase Peak Switching Type 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 100AACrms and 600VACrms Blocking voltage up to 1400Vp Opto isolation: 4000 VACrms Product De scription Ordering Key RM 1 C 60 D 50 The peak switching SSR is The semiconductor switches Solid State Relay Number of poles primarily used for transform- OFF, when load current cross- Switching mode er applications. By applying es zero, upon removal of the Rated operational voltage DC control voltage, the output control voltage. The LED indi- Control voltage semiconductor is activated at cates when the output is acti- Rated operational current the peak of the line voltage. vated. 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 75: 75 AACrms 100: 100 AACrms Selection Guide Rated opera- Blocking Control Rated op er a tion al current tional voltage voltage voltage 25 AACrms 50 AACrms 75AACrms 100 AACrms 400 VACrms 850 V 4.25 - 32 VDC RM1C40D25 RM1C40D50 RM1C40D75 - p 600 VACrms 1400 V 4.25 - 32 VDC RM1C60D25 RM1C60D50 - RM1C60D100 p General Spec ifi ca tions RM1C40D.. RM1C60D.. Operational voltage range 100 to 440 VACrms 340 to 660 VACrms Blocking voltage 850 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, EAC UL, cUL, CSA, EAC CE-marking Yes Yes* * Heatsink must be connected to ground for 600V types Specifications are subject to change without notice (24.08.2021) 1 RM1C Functional Diagram Input Specifications Control voltage 4.25 - 32 VDC Pick up voltage 4.25 VDC Drop out voltage 1.0 VDC Input 2 3 Peak Regulation Max. input current 20 mA Control Response time pick up Control Line/Load Input Power output 40 ms Response time drop out 4 1 Power output 10 ms Output Specifications RM1C...25 RM1C...50 RM1C...75 RM1C...100 Rated operational current AC51 Ta=25C 25 Arms 50 Arms 75 Arms 100 Arms AC56 Ta=25C 10 Arms 20 Arms 25 Arms 30 Arms Min. operational current 150 mA 250 mA 400 mA 500 mA Rep. overload current t=1 s 55 Arms 125 Arms 150 Arms 200 Arms Non-rep. surge current t=10 ms 325 Ap 600 Ap 1150 Ap 1900 Ap Off-state leakage current rated voltage and frequency < 3 mA < 3 mA < 3 mA < 3 mA 2 2 2 2 2 I t for fusing t=10 ms < 525 A s < 1800 A s < 6600 A s < 18000 A s On-state voltage drop rated current 1.4 Vrms 1.4 Vrms 1.4 Vrms 1.4 Vrms Critical dV/dt off-state min. 1000 V/s 1000 V/s 1000 V/s 1000 V/s Isolation Dimensions Rated isolation voltage Input to output 4000 VACrms Output to case 4000 VACrms Thermal Specifications Operating temperature range -30 to +80C Storage temperature range -40 to +100C Junction temperature < 125C All dimensions in mm Housing Specifications Weight Relay 25A, 50A Approx. 60g Mounting screws M5 75A, 100A Approx. 100g Mounting torque 1.5-2.0Nm Housing material Noryl GFN 1, black Control terminal Mounting screws M3 x 9 Baseplate Mounting torque 0.5Nm 25A, 50A Aluminium 75A, 100A Copper, nickel-plated Power terminal Mounting screws M5 x 9 Potting compound None Mounting torque 2.4Nm 2 Specifications are subject to change without notice (24.08.2021)