EKL6-100B Type B RCD has novel appearance design, compact structure, good reliability, and high safety. The products comply with IEC61008-1, IEC62423. They ensure higher protection levels with maximum operational continuity under all working conditions. Type B RCDs can ensure maximum safety in many applications, such as EV Charging Station, Crane and Elevator, PV and Wind power plants, etc.
| Electrical Features | Mode | Electromagnetic | |
| Type (wave form of the earth leakage sensed) | B | ||
| Rated current In | 25,40,63,80,100A | ||
| Poles | 2P,4P | ||
| Rated voltage Ue | 2P 240V~, 4P 415V~ | ||
| Insulation voltage Ui | 500V | ||
| Rated frequency | 50/60Hz | ||
| Rated residual operation current(I△n) | 30mA | ||
| Rated residual making and breaking capacity (I△m) | 500(In=2540A) 630(In=63A) | ||
| Short-circuit current Inc= I△c | 10,000A | ||
| SCPD fuse |  |
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| Break time under I△n | ≤0.1s | ||
| Rated impulse withstands voltage (1.5/50) Uimp | 4000V | ||
| Dielectric test voltage at ind. Freq. for 1min | 2.5kV | ||
| Electrical life | 2,000 Cycles | ||
| Mechanical life | 4,000 Cycles | ||
| Installation | Contact position indicator | Yes | |
| Protection degree | IP20 | ||
| Ambient temperature (with daily average≤35℃) | -5℃~+40℃ | ||
| Storage temperature | -25℃~+70℃ | ||
| Terminal connection type | Cable/Pin-type busbar/U-type busbar | ||
| Terminal size top/bottom for cable | 35mm2 18-3AWG | ||
| Terminal size top/bottom for busbar | 35mm2 18-3AWG | ||
| Tightening torque | 2.5Nm 22In-lbs | ||
| Mounting | On DIN rail EN60715(35mm) by means of fast clip device | ||
| Connection | Power supply in both directions | ||
| Tripping Current Range | Lagging Angle | I△n＞0.01A | I△n≤0.01A |
| 0° | 0.35I△n≤I△≤1.4I△n | 0.35I△n≤I△≤2I△n | |
| 90° | 0.25I△n≤I△≤1.4I△n | 0.25I△n≤I△≤2I△n | |
| 135° | 0.11I△n≤I△≤1.4I△n | 0.11I△n≤I△≤2I△n | |
| Detectable wave form | Pulsating direct current sensitive | Surge current proof |
| B class Tripping is ensured for sinusoidal AC residual currents pulsed DC residual currents, alternating residual sinusoidal currents up to 1000Hz, pulsating direct residual currents and for smooth direct residual currents, whether applied suddenly or increasing slowly. |
They react to AC and pulsating DC faults |
RCCB’s surge capacity. |
Circuit Diagram
Overall and Installation Dimension(mm)
