CP – Modular and compact switchgear | DC main contactors for industrial storage systems | |
Series | CP series | |
Type of voltage | DC (bi-directional), AC (f < 60 Hz) | |
Main contacts, configuration |
CP11: 1x, SPST-NO CP21: 1x, SPST-NC CP31: 1x, SPDT-DB | |
Nominal voltage Un | 1,500 V or 3,000V | |
Rated operating voltage Ue | 1,800 V or 3,600V | |
Rated insulation voltage UNm | 3,000 V or 4,800V | |
Rated impulse withstand voltage UNi | 15 kV or 30 kV | |
Pollution degreeOvervoltage category |
PD3 OV3 | |
Conv. thermal current Ith | 600A, 1,200A or 2,000A | |
Utilization category | A2 | |
Rated short-time withstand current Icw | 15 kA max., series-specific | |
Contact material main contacts | AgSnO2 | |
Pre-charging contactor |
CPP series, optional, CP11xx20: Integrated, factory mounting CP11xx12: Integrated, factory mounting CP11xx06: Separate, mounting on customer side | |
High-voltage discharging contact | CPD, optional | |
Aux. contact |
4 max., w/o HV discharging contact 1x S870 (a1), 1x S870 (b0), 2x S826 4x S826 | |
Coil voltage Us |
24 / 36...60 / 72...110 V DC Mono or bistable with integrated PWM module | |
Coil tolerance | –30% ... +25% Us | |
Coil power consumption |
Pull-in: 225 W max.@ 250 ms max. Hold: <10 W | |
Coil suppression |
Integrated PWM module (electronic coil controller with suppressor diode) | |
Mechanical endurance |
Coil design monostable: > 1 million operating cycles Coil design bistable: > 200.000 operating cycles | |
Vibration / Shock (IEC 61373) | Category 1, class B | |
Mounting orientation |
Horizontal, vertical (do not mount upside down) | |
IP rating (IEC 60529) | IP00 | |
Temperature range | –40 °C ... +70 °C | |
Storage temperature | –40 °C ... +85 °C | |
Weight | Series-specific |