Air circuit breaker WEW3-2500 ACB breaker withdrawable type acb fixed type type 1000VAC/1500VAC 2500A 3p acb 4p acb
Rated Current : 2500A Number Of Poles : 3P/4P Rated Working Voltage : 400V/690V
the function and advantage of solar air circuit breaker
High circuit breaking capacity: It has sufficient circuit breaking capacity and can quickly cut off the circuit when a fault occurs to protect the safety of electrical equipment and personnel.
Multiple protection functions: including overload protection, short circuit protection, grounding protection, etc., to ensure that all parts of the solar power generation system are effectively protected.
High reliability: Using advanced circuit breaker technology and materials, it has a long service life and high reliability.
Suitable for outdoor environments: It has the characteristics of waterproof, dustproof, corrosion resistance, etc., and is suitable for the installation and use of outdoor solar power generation systems.
Main performance index of WEW1 series circuit breaker
| WEW3 Air Circuit Breaker | 2500 | ||||||||||||
| Rated operating current In (A),40℃ | 400-630-800-1000-1250-1600-2000-2500 | ||||||||||||
| Rated insulation voltage Ui (V) | 1140 | ||||||||||||
| Rated impulse withstand voltage (kV) | 12 | ||||||||||||
| Rated operational voltage Ue(V),AC 50/60Hz | 400V/690V/800V/1140V | ||||||||||||
| Use category | B | ||||||||||||
| Rated operational voltage Ue(V),AC 50/60Hz | 100%In | ||||||||||||
| Breaking capacity code | M | H | |||||||||||
| Number of poles | 3P | ■ | ■ | ||||||||||
| 4P | ■ | ■ | |||||||||||
|
Rated ultimate short-circuit breaking capacity Icu (kA) |
AC380V/400V/415V | 55 | 100 | ||||||||||
| AC690V | 25 | 65 | |||||||||||
| AC800V/1140V | 20 | 50 | |||||||||||
|
Rated service breaking capacity Ics (kA) |
AC380V/400V/415V | 42 | 100 | ||||||||||
| AC690V | 20 | 65 | |||||||||||
| AC800V/1140V | 10 | 50 | |||||||||||
|
Rated short-time withstand current Icw (kA/1s) |
AC380V/400V/415V | 42 | 100 | ||||||||||
| AC690V | 20 | 65 | |||||||||||
| AC800V/1140V | 10 | 50 | |||||||||||
|
Mechanical life (CO recycle) |
Maintenance | 20000 | |||||||||||
|
Electrical life (CO recycle) |
AC415V,In | 2000 | |||||||||||
| AC690V,In | |||||||||||||
| Standard configuration | Fixed | Drawetry-pe | |||||||||||
| The body of the circuit breaker | ■ | ■ | |||||||||||
| Drawer base | ■ | ■ | |||||||||||
| Intelligent controller | ■ | ■ | |||||||||||
| Upper and lower horizontal connecting wires | ■ | ■ | |||||||||||
| Indicating contact of opening/closing | ■ | ■ | |||||||||||
| Indicating contact of fault tripping | ■ | ■ | |||||||||||
| Auxiliary contact 4NO+4NC | ■ | ■ | |||||||||||
| Electric motor operating mechanism | ■ | ■ | |||||||||||
| Shunt releas | ■ | ■ | |||||||||||
| Optional accessories | |||||||||||||
| Phase partition | □ | □ | |||||||||||
| Instantaneous undervoltage release | □ | □ | |||||||||||
| Time-delay undervoltage release | □ | □ | |||||||||||
| Opening and closing button lock | □ | □ | |||||||||||
| Lock for the drawer base | □ | □ | |||||||||||
| Lock for the separation position of the drawer seat | □ | □ | |||||||||||
| Key lock | □ | □ | |||||||||||
| Door interlock | □ | □ | |||||||||||
| Auxiliary contact 6NO+6NC | □ | □ | |||||||||||
| Electric indications of three positions on the drawer base | □ | □ | |||||||||||
| Steel cable interlock | □ | □ | |||||||||||
| Locking interlock | □ | □ | |||||||||||
| Dual power controller | □ | □ | |||||||||||
| External neutral line transformer | □ | □ | |||||||||||
| Zero-sequence transformer | □ | □ | |||||||||||
| Ground current transformer and its accessories | □ | □ | |||||||||||
| Dimension | |||||||||||||
|
Dimension (mm) W×H×D |
Width (3P/4P) | 46/61 | 51/61 | ||||||||||
| Height | 55/58 | 58/60 | |||||||||||
| Depth | 53/57 | 53/57 | |||||||||||
| Weight | |||||||||||||
| Weight(kg)/Fixed | 3P | ||||||||||||
| 4P | |||||||||||||
| Weight(kg)/Drawer | 3P | 81.5 | |||||||||||
| 4P | 124.5 | ||||||||||||