Detector 11
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Leakage threshold | Alarm at ≥300 mA or 0.5·Ie | GB 14287-2014 |
| Temperature rise | Abnormal above 70 °C cable temp | GB 50116-2013 |
| RCD sensing | IΔn: 0.03/0.1/0.3/0.5 A | IEC 60364-5-53 |
| Insulation resistance | ≥0.5 MΩ in service | GB/T 50303-2015 |
| False alarm control | Avoid branches >1 mA capacitive | GB 14287 commentary |
| Sampling period | Sampling ≤15 s | GB 14287-2014 §5 |
电气漏电检测辅助工具,输入实测漏电电流与额定动作电流自动判定漏电状态(正常/预警/超标),同时对漏电探测仪进行使用前状态自查。