Type B Residual Current Sensors (RCS) are advanced electrical safety devices designed to provide comprehensive protection against various types of electrical faults, including both AC and DC residual currents. They are a critical component of modern electrical systems, especially those involving renewable energy sources and sensitive electronic equipment.
Type B Residual Current Sensors are advanced safety components that offer comprehensive protection against a wide range of residual current faults, including AC, pulsating DC, and smooth DC residual currents. Their high sensitivity, dual-slope detection, and compatibility with diverse electrical systems make them essential for enhancing electrical safety, especially in applications involving renewable energy and sensitive electronic equipment.
| Model | Corresponding standards | DC trigger threshold | AC trigger threshold |
| HYCA-07/MD | IEC62955 | 6mA | / |
|
Electrical data – Ratings: |
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|
Action current |
Unit | Min. | Typ | Max. |
|
Operating current S-DC |
mA | 20.0 | 23.0 | 26.0 |
|
Operating current 2PDC |
mA | 11.0 | 15.0 | 30.0 |
|
Operating current 3PDC |
mA | 10.0 | 20.0 | 30.0 |
|
|
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|
Operating time |
Unit | Min | Typ | Max |
| Limit values of break time@6mA DC | ms | 100 | 10000 | |
|
Limit values of break time@60mA DC |
ms |
50 | 300 | |
|
Limit values of break time@200mA DC |
ms |
50 | 100 | |
| Limit values of break time@60mA 2PDC | ms |
50 | 300 | |
| Limit values of break time@200mA 2PDC | ms |
50 | 100 | |
| Limit values of break time@60mA 3PDC | ms |
50 | 300 | |
| Limit values of break time@200mA 3PDC | ms |
50 | 100 | |
| No action time | Unit | Min | Typ | LOWER |
| Limit values of break time@30mA AC | ms |
∞ |
∞ | |
| Limit values of break time@60mA AC | ms |
∞ |
300 | |
| Limit values of break time@150mA AC | ms |
∞ |
80 | |
| Limit values of break time@5A AC | ms |
>80 |
80 | |
Dimensions
| Mechanical dimension(for reference only) |
 |
Standards
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