SEW 4112 EL RCD / RCCB / GFCI / ELCB Tester
The SEW 4112 EL Digital ELCB Tester is a state-of-the-art device used to test the functionality of ELCBs. Known for its precision and ease of use, this digital tester is essential for ensuring the safety and efficiency of electrical systems.
Features
- Microprocessor-controlled.
- 2 Lines × 16 Characters LCD.
- Very low consumption.
- Menu-driven.
- Accurate digital readout of disconnection time.
- Automatic data hold function.
- Zero Crossing Circuitry permit testing at 0° or 180°.
- Disconnection Phase Polarity Shown on LCD.
- Auto off and off override.
- Polarity Trip indicator (Positive or Negative Phase).
- Wiring polarity indicator.
- Measure voltage between line and earth before testing.
- Indicates frequency of voltage L-E.
Specifications
| Current Settings | 3mA, 5mA, 7mA, 10mA, 15mA, 20mA, 30mA, 35mA, 50mA, 100mA, 125mA, 150mA, 175mA, 275mA, 250mA, 300mA, 375mA, 500mA. |
| Current Selection | Rotary switch |
| Phase Start Selection 0° and 180° | Referenced to Earth |
| Over-Temperature Protection | Yes |
| Wiring Correctness Indication | |
| Trip Indicator | |
| Phase Polarity Trip Indicator | |
| Operating Voltage (L-E) | Referenced to Earth 240Vac-50Hz or 60Hz Voltage Model (Vac) |
| Timer Resolution | 1ms (Max. Time=2.999s) |
| Timer Accuracy | 1ms ±1ms |
| Current Accuracy | ±5% ±1mA |
| Operating Temperature | -5°C to 45°C |
| Storage Temperature | -10°C to 55°C |
| Dimensions | 250(L) × 190(W) × 110(D)mm |
| Weight (battery included) | Approx. 1500g |
| Power Source | 1.5V (AA) × 8 |
| Safety Standards | EN 61010-1 CAT III 300V EN 61326-1 |
| Datasheet | 4112EL |
The SEW 4112 EL Digital ELCB Tester is an advanced, reliable, and user-friendly device essential for ensuring the safety and efficiency of electrical systems. Its comprehensive features and robust design make it a valuable tool for electrical professionals.
