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Digital ELCB Testers
| Model Name/Number | 1812EL |
| Brand | SEW |
- 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 display.
- Auto-off and off override.
- Polarity Trip indicator (Positive of Negative Phase).
- Wiring polarity indicator.
- Measure voltage and frequency between Line and Earth before testing.
| rrent settings | 3mA, 5mA, 7mA, 10mA, 15mA, 20mA, 30mA, 35mA, 50mA, 100mA, 125mA, 150mA, 175mA, 250mA, 275mA, 300mA, 375mA, 500mA. |
| Current selection | Rotary switch selector |
| Phase start selection 0° and 180° |
Referenced to Earth Yes |
| Over-temperature protection |
Yes (3 sensors) |
| Wiring correctness indication | Yes (LEDs) |
| Trip indicator | Yes (LEDs) |
| Phase polarity trip Indicator | Yes (LCD) Referenced to Earth |
| Voltmeter (L-E) | 20Vac ~ 280Vac |
| Timer resolution | 1ms (Max. Time = 2.999s) |
| Timer accuracy | ±2% ±2ms |
| Current accuracy | ±5% ±1mA |
| Voltmeter resolution | 1Vac |
| Voltmeter accuracy | ±2%±1Vac |
| Operating temperature | -5°C to 45°C |
| Storage temperature | -10°C to 55°C |
| Dimensions | 170(L) × 165(W) × 92(D)mm |
| Weight (battery included) | Approx. 1020g |
| Power source | 1.5V (AA) × 8 |
| Safety standard | EN 61010-1 CAT III 240V EN 61326-1 |