| model |
CW3G-2500 |
| Maximum agreed heating current Ith (A) |
two thousand and five hundred |
| Rated working current Ie (A) |
630,800,1000,1250,1600,2000,2500 |
| Rated working voltage Ue (V) |
AC50Hz/400、690 |
| Rated insulation voltage Ui (V) |
one thousand |
| Rated impulse withstand voltage Uimp (V) |
twelve thousand |
| polar number |
3. 4 |
| N-pole rated working current IN |
100%Ie |
| Rated short-circuit making capacity Icm (kA) (peak value) |
AC400V |
one hundred and forty-three |
| AC690V |
one hundred and forty-three |
| Rated short-time withstand current (1s) Icw (kA) (effective value) |
AC400V |
sixty-five |
| AC690V |
sixty-five |
| Equipped with an external protective relay, with a maximum delay of 0.4s and a maximum breaking capacity (kA) |
AC400V |
sixty-five |
| Usage category |
AC-22A ,AC-23A |
| Opening time (without additional delay) (ms) |
30~40 |
| Closing time (ms) |
Maximum 70 |
| Electrical lifespan * (times) |
AC400V |
eight thousand |
| AC690V |
two thousand and five hundred |
| Mechanical lifespan * (times) |
maintenance-free |
twelve thousand and five hundred |
| There is maintenance |
twenty-five thousand |
| Overall dimensions |
W |
H |
L |
|
drawer-type |
Horizontal (rear) |
3P |
three hundred and forty-seven |
four hundred and thirty-eight |
three hundred and ninety-five |
| 4P |
four hundred and forty-two |
four hundred and thirty-eight |
three hundred and ninety-five |
| Vertical (rear) |
3P |
three hundred and forty-seven |
four hundred and thirty-eight |
three hundred and ninety-five |
| 4P |
four hundred and forty-two |
four hundred and thirty-eight |
three hundred and ninety-five |
| fixed type |
Horizontal connection |
3P |
three hundred and sixty-two |
three hundred and ninety-five |
two hundred and ninety |
| 4P |
four hundred and fifty-seven |
three hundred and ninety-five |
two hundred and ninety |
| *Note: According to GB14048.1-2006, the term "lifespan" refers to the probability of the number of operating cycles that an electrical appliance can complete before repairing or replacing components. |