When a facility has high energy needs, safety becomes an utmost concern. An air circuit breaker (ACB) effectively protects facilities and employees from increased electricity flow. ACBs also ensure that electrical systems are running efficiently and correctly. The system features options with rated currents of 1000A, 1600A, 2000A, 3200A, 4000A, 5000A, and 6000A. Most of them include the shunt release, closing electromagnet, signal contact, electric operation, automatic auxiliary contact, interlocking device, and key lock among other accessories. Complete ACB products are available, along with assistance in building customized ACB production lines to flexibly respond to differentiated needs.
| Model | ARW1-4000 | ||
| Rated current In (A) 40℃ | 3200A/4000A | ||
| Rated current of frame size Inm (A) | 4000A | ||
| Usage category | Category B | ||
| Number of poles (P) | 3P | 4P | |
| Rated working voltage Ue (V) | AC400V | ||
| Rated ultimate short-circuit breaking capacity Icu (kA) | 120KA | ||
| Rated service short-circuit breaking capacity Ics (kA) | 100KA | ||
| Rated short-time withstand current Icw (kA/s) | 100KA/s | ||
| Rated working voltage Ue (V) | AC690V | ||
| Rated ultimate short-circuit breaking capacity Icu (kA) | 85kA | ||
| Rated service short-circuit breaking capacity Ics (kA) | 85kA | ||
| Rated short-time withstand current Icw (kA/s) | 85kA/s | ||
| Rated insulation voltage Ui (V) | 1000 | ||
| Rated impulse withstand voltage Uimp (V) | 12kv | ||
| Arcing distance (mm) | 0 | ||
| Installation method | Draw-out type, fixed type | ||
| Electromagnetic compatibility (EMC) | Environment A | ||
| Isolation applicability | Isolation | ||
W*L*H (mm)
|
3P | 585×432×400 | 820×432×400 |
| 4P | / | / | |
| package 3p | 505×460×575 | ||
| package 4p | / | ||
| Weight 3p | 7200G | 4500G | |
| Weight 4p | 9000G | 5400G | |
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Risus commodo viverra maecenas accumsan lacus vel facilisis.
Risus commodo viverra maecenas accumsan lacus vel facilisis.
Risus commodo viverra maecenas accumsan lacus vel facilisis.
Risus commodo viverra maecenas accumsan lacus vel facilisis.
Risus commodo viverra maecenas accumsan lacus vel facilisis.