SEW 1812 EL RCD / GFCI / ELCB Tester
SEW 1812 EL Digital ELCB Tester is an advanced tool designed to measure the trip time and current of ELCBs accurately. It combines precision with ease of use, making it an essential device for electrical professionals. The SEW 1812 EL is a digital ELCB tester that measures the performance of ELCBs, ensuring they trip correctly during fault conditions. Its advanced technology offers reliable and accurate readings.
Features
- Microprocessor-controlled.
- 2Lines × 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.
Specifications
| Current 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 (LED) |
| Trip Indicator | Yes (LED) |
| 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 50°C |
| Dimensions | 170(L) × 165(W) × 92(D)mm |
| Weight (battery included) | Approx. 1020g |
| Power Source | 1.5V (AA) × 8 (Alkaline battery) |
| Safety Standard | EN 61010-1 CAT III 240V EN 61326-1 |
| Datasheet | 1811EL1812EL |
The SEW 1812 EL Digital ELCB Tester is an advanced, reliable, and user-friendly device essential for ensuring the accuracy and reliability of ELCBs. Its comprehensive features and robust design make it a valuable tool for electrical professionals.
