Chint NXA Air Circuit Breaker
Frame size: 1600, 2000, 3200, 4000A
Breaking capacity: N,S,H
Rated operational voltage Ue: 380/400/415V, 440/525/690V
Number of poles: 3P, 4P
Installation method: Draw-out type, Fixed type
Operation temperature:
The electrical and mechanical characteristics are applicable to the ambient temperature of -5℃-+40℃. NXA can also operate in the ambient temperature of -45℃-+70℃ (M type, A type), -20℃-+70℃ (P type, H type, CD-1). Storage conditions: apply to -45℃~+70℃
NXA can resist the following electromagnetic interference
Overvoltage generated by electromagnetic interference
Overvoltage caused by environment interference or a power distributing system
Electrostatic discharge of radio waves (radio, intercom, radar and the like)
NXA has successfully passed the test for electromagnetic compatibility specified according to the following standards (EMC) IEC/EN 60947-2 Annex F The test can guarantee no false tripping and no interference on tripping time. Protection grade: Front IP 20, other side IP 00
