Description Place of Origin : China Brand Name : Chint Model Number : NM3DC Breaking Capacity : 15kA Rated Voltage : DC 1500V Rated Current : 200A – 630A Poles Number : 2P Chint NM3DC High-voltage (HV) Series DC Molded Case Circuit Breaker, which is designed for making and breaking electrical circuits with rated voltage DC1500V at maximum rated current of 630A electrical systems. The Circuit Breaker can reliably protect the electrical system when the system is overloaded or short-circuited.With its compact shape and excellent performance,NM3DC HV can fully meet the needs of the new energy industry and ensure the safety of DC power systems.   Rated Voltage Ue: DC 1500V ;   Frame Size current:   400A, 630A; Rated insulation voltage:  1500V Rated impulse withstand voltage:  12kV Rated ultimate short-circuit breaking current(kA) @dc1500v:  15kA Rated service short-circuit breaking current(kA) @dc1500v:  15kA Poles:  2P Release units type:  Thermal magnetic (TM)  Accessories:Auxiliary, Alarm, shunt release, terminal cover, phase barrier Ambient temperature:  -40℃ ~ 70℃ Standard complied:  IEC/EN 60947-2