Brief parameters:
Production Line:
Test Equipments:
Certifications:
Factory picture in Suzhou:
| Model Number: | MRW2 |
Model | 2000 | 3200 | 4000 | 6300 | |||
630, 800, 1000,1250, 1600,2000 | 2000,2500, 2900,3200 | 2000,2500, 2900,3200 | 4000, 5000 | 6300 | |||
Poles (P) | 3,4 | 3,4 | 3 | 4 | 3, 4 | ||
Rated voltage Ue(V) | 400/415, 660/690 | ||||||
Rated insulation voltage Ui(V) | 1000V | ||||||
Rated impluse withstand voltage Uimp(V) | 8000 | ||||||
Frequency (Hz) | 50Hz | ||||||
Breaking time (ms) | ≤30 | ||||||
Closure time (ms) | ≤60 | ||||||
Rated limited short-circuit breaking capacity Icu(kA) | AC 400V | 80 | 100 | 100 | 120 | 120 | |
AC 690V | 50 | 65 | 65 | 85 | 85 | ||
Rated operation short-circuit breaking capacity Ics(kA) | AC 400V | 65 | 65 | 65 | 100 | 100 | |
AC 690V | 40 | 65 | 65 | 85 | 85 | ||
Rated short-time withstand current Icw(A) | AC 400V | 50 | 65 | 65 | 100 | 100 | |
AC 690V | 40 | 65 | 65 | 85 | 85 | ||
Electrical life (times) | 6500 | 3000 | 3000 | 1500 | 1500 | ||
Mechnical life (time) | With maintenance | 20000 | 20000 | 20000 | 10000 | 10000 | |
Without maintenance | 13500 | 10000 | 5000 | 5000 | |||
Installation type | Fixed | √ | √ | x | x | ||
Withdrawable | √ | √ | √ | √ | |||
Overall dimensions (mm) | Fixed/3P | 362*351*402 | 422*363*402 | - | - | ||
Withdrawable/3P | 457*351*402 | 537*363*402 | - | - | |||
Fixed/4P | 375*451*432 | 435*461*432 | 550*494*432 | 813*504*432 | 928*504*432 | ||
Withdrawable/4p | 470*451*432 | 550*461*432 | 788*494*432 | 928*504*432 | 928*504*432 | ||
Operation conditions | |||||||
Item | Description | ||||||
Ambient temperature | -10ºC~40ºC (Except special order products) | ||||||
Altitude | ≤2000m | ||||||
Pollution grade | III | ||||||
Safety category | Main circuit and undervoltage tripping coil is VI , other auxilliary and control circuit is III | ||||||
Installation position | Vertical installed angularity not exceed 5 | ||||||
Environmental protection | Most of parts use recyclable and degradable materials | ||||||
Isolating function | Most of parts use recyclable and degradable materials | ||||||
Test Equipments:
Certifications:
Factory picture in Suzhou: