Zhejiang Sefie Electric Co.,Ltd.
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SEFIE residual current circuit breaker rccb/earth leakage circuit breaker elcb/rocb/rcd
| type | In/A | I△n/A | Residual Current (I△)Is Corresponding To The Following Breaking Time | ||||
| I△n | 2I△n | 5I△n | 5A ,10A ,20A ,50A ,100A ,200A ,500A | ||||
|
general type |
any value |
any value |
0.3 | 0.15 | 0.04 | 0.04 | Max Break-time |
| S type | ≥25 | ＞0.03 | 0.5 | 0.2 | 0.15 | 0.15 | Max Break-time |
| 0.13 | 0.06 | 0.05 | 0.04 | Min non-driving time | |||
| G type |
any value |
any value |
0.5 | 0.2 | 0.15 | 0.15 | Max Break-time |
| 0.01 | 0.01 | 0.01 | 0.01 | Min Non-driving time | |||
| The general type RCBO whose current I△n is 0.03mA or less can use 0.25A instead of 5I△n | |||||||
| Type | Tripping current I△/A | ||
| AC | 0.5I△n＜I△＜I△n | ||
| A | Lagging Angle | I△n＞0.01A | I△n≤0.01A |
| 0 | 0.35I△n≤I△≤1.4I△n | 0.35I△n≤I△n≤2I△n | |
| 90 | 0.25I△n≤I△≤1.41I△n | 0.25I△n≤I△≤2I△n | |
| 135 | 0.11I△n≤I△≤1.4I△n | 0.11I△n≤I△≤2I△n |
|