Applicable scope
The HLF-63 Type B RCCB is mainly used in three-phase power supply circuits, such as electric vehicle chargers, UPS and some electrical equipment controlled by inverters, such as fans, pumps, elevators, machine tools, etc., connected to the front end of these electrical equipment. It acts as a residual current action protection for the device. These devices are basically three-phase rectified and then inverted into different frequency waveform outputs, which are easy to produce smooth DC residual current. When these residual currents are generated, HLF-63 type B RCCB is reliably protected in the circuits of these devices.
Technical parameter
Rated Current (In): |
16, 20, 25, 32, 40, 50, 63A |
Rated working voltage (Ue): |
230/240V, 400/415V |
Number of Pole: |
1P+N (2P), 3P+N (4P) |
Rated residual current: |
30mA, 100mA, 300mA |
Residual current characteristics: |
Type B |
Frequency response range (F): |
0-1000Hz |
Rated frequency: |
50/60Hz |
Impulse withstand voltage (Uimp): |
4kV |
Rated insulated voltage (Ui): |
500V |
Rated limited short circuit current Inc: |
10000A |
Rated limited residual short circuit current IΔc: |
10000A |
Rated making and breaking capacity Im: |
1000A |
Rated residual making and breaking capacity IΔm: |
1000A |
Mechanical endurance: |
2000 times |
Electrical endurance: |
1000 times |
Protection degree: |
IP20 |
Wiring temination: |
35mm2 |
Operated ambient temperature: |
-25℃ ~ + 40℃ |
Store ambient temperature: |
-25℃ ~ + 70℃ |
Torque of screw: |
3Nm |
Standard: |
IEC/EN 61008, IEC/EN62423 |