AMC1-DC250 DC MCCB Molded Case Circuit Breaker

AMC1-DC250 DC MCCB Molded Case Circuit Breaker

AMC1 PV DC circuit breaker is designed to provide overcurrent within appliances or electrical equipment, where a branch circuit protection is already provided or not required. Devices are designed for direct current(DC) control circuit applications. AMC1-PV 2P DC500V/4P DC1000V specialized in Molded Case Circuit Breaker is widely used in solar power system.

  • Reliable protection at high ambient temperature
  • Loadable: string protection up to 125, size 63A, 80A, 100A, 125A; 250, size: 160A, 200A, 220A, 250A; 400, size: 320A, 400A
  • Tested: ultimate short circuit breaking capacity Icu of 25kA according to IEC 60947-2, AMC1-PV 2P DC500V/4P DC1000V specialized in Molded Case Circuit Breaker dc circuit breaker
  • Fast: Reclosable for minimum standstill times
  • Safe: reliable disconnector properties, switching under load
  • Approval: provide on request

Technical Parameters

AMC1 Series DC Moulded Case Circuit Breaker
No.of poles4P4P4P
Maximum frame current125A250A400A
Electrical parameters
Rated operating voltageUe1000V1000V1000V
Rated currentIn(A)60/80/100/125125/160/200/250250/300/350/400
Rated insulation voltageUi1000V DC
Rated insulation withstand voltageUimp8KV
1 min power frequency withstand voltage3.8KV3.8KV3.8KV
Ultimate breaking capacityIcu20KA20KA20KA
Operating breaking capacityIcs15KA15KA15KA
Tripping typeThermal-magnetictype
Control and indication
Operation modemanual operationDirect operation of switch handleOptional
Manual operation mechanismOptional
Electrical operation(MOD)Optional
Shunt releaseOptional
Auxiliary releaseOptional
Terminal protective coverHave
Interphase plateHave
Service life
Mechanical life14000140005000
Electrical life500050001500
Protection classSide IP40, Connecting port IP20
Installation and operational environment
Ambient temperature-35℃~+65℃


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