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Control and protection electrical appliances and terminal electrical appliances
WHKB1L-63 Series Small Leakage Protection Device
WHKB1L-63 series small leakage circuit breaker is assembled by WHKB1 high-breaking mini circuit breaker and leakage release device. The leakage circuit breaker is a current-operated electronic leakage circuit breaker, which is mainly composed of zero-sequence current transformer, electronic component board, leakage circuit breaker and overload short-circuit protection function.
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Technical Specifications
Appearance and dimensions
WHKB1L-63 series small leakage circuit breaker is assembled by WHKB1 high-breaking mini circuit breaker and leakage release device. The leakage circuit breaker is a current-operated electronic leakage circuit breaker, which is mainly composed of zero-sequence current transformer, electronic component board, leakage circuit breaker and overload short-circuit protection function. It can also add overvoltage and protection functions according to the needs of users. It is mainly used for the protection of building lighting and power distribution systems.
| WHK | B1 | L | — | 63 | ☐ | / | ☐ | ☐ | ☐ |
|---|---|---|---|---|---|---|---|---|---|
| Enterprise code | Design serial number |
Special derivation code (Electronic leakage Circuit breaker) |
Shell frame grade Rated current |
Rated short circuit Breaking capacity (None: 6000A; H: 10000A) |
Number of poles 1, 2, 3, 4 |
Instantaneous trip characteristics: Type C power distribution; D-type motor protection |
Rated current |
|
Rated operating voltage (V) |
Rated current of the enclosure rating Inm(A) |
Infinity | Neutral line |
Rated current InA |
Rated short-circuit breaking capacity |
Rated trip current of leakage protection device I△nmA |
Rated leakage current without action I△nmA |
Rated operating time (s) |
Trip device type |
|---|---|---|---|---|---|---|---|---|---|
| 230 | 32 | 1 | +N |
6、10 16、20 25、32 |
6000/10000 | 30 | 15 | ≤0.1 | C、D |
| 230 | 32 | 2 | ≤0.1 | C、D | |||||
| 400 | 32 | 3 | ≤0.1 | C、D | |||||
| 230/400 | 32 | 3 | +N | ≤0.1 | C、D | ||||
| 230/400 | 32 | 4 | ≤0.1 | C、D | |||||
| 230 | 63 | 1 | +N |
40 50 63 |
30 | 15 | ≤0.1 | C、D | |
| 230 | 63 | 2 | ≤0.1 | C、D | |||||
| 400 | 63 | 3 | ≤0.1 | C、D | |||||
| 230/400 | 63 | 3 | +N | ≤0.1 | C、D | ||||
| 230/400 | 63 | 4 | ≤0.1 | C、D |
◆ Comply with standard GB16917.1
◆ Operating temperature:-35 ℃ ~ + 70 ℃, the average temperature within 24 hours does not exceed + 35 ℃
◆ Altitude ≤ 2000m
◆ Atmospheric conditions: The relative air conditions at the installation site are ≤ 50% at + 40 °C, and 90% at the maximum.
6-32 A
1P + N: 18 +27
2P: 36 +27
3P: 54 +36
3P + N: 54 +45
4P: 72 +45
40-63A
1P + N: 18 +36
2P: 36 +36
3P: 54 +49
3P + N: 54 +63
4P: 72 +63
