Chint original NXA ACB 3P 4P NXA16 NXA20 NXA32 NXA40 NXA63 1600A 2000A 2500A 3200A 4000A 6300A Fixed MF3 or Drawable MD3 CHNT Chint Air Circuit Breaker
Chint NXA Air Circuit breaker
- Frame size: 1600, 2000, 3200, 4000, 6300A
- Breaking capacity: N,S,H
- Rated 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 -5ºC-+40ºC. NXA can also operate in the ambient temperature of -45ºC-+70ºC (M type, A type), -20ºC-+70ºC (P type, H type, CD-1), the derating factor is seen in P23-24.
Storage conditions: apply to -45ºC~+70ºC
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, The test can guarantee no false tripping and no interference on tripping time
Protection grade: Front IP 20, other side IP 00
Connection:
Rear connection
Horizontal connection,
vertical connection
Optional accessories:
Interphase barrier
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