Products

SEW0072-Basic ELCB Tester (KNOB Current Selection)

● Microprocessor-controlled.
● 2 Lines × 16 characters LCD.
● Very low consumption.
● Suitable for domestic version.
● Better than 3% accuracy (current).
● Menu-driven.
● Accurate digital readout of disconnection time.
● Accurate digital readout of disconnection sensitivity.
● 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 or negative phase)
● Wiring po
larity indicator.
● Measure voltage between Line and Earth before testing.
● 60Hz available.

 

System voltage (50Hz / 60Hz)

550V 380V 240V

Current settings

2-999mA ac

Current selection

Knob

Phase start selection
referenced to earth

0° and 180°

Over-temperature
protection

Yes

Wiring correction
indication

Yes

Phase polarity trip indicator

Yes

Operating voltage (L-E)

110 Vac to 317 Vac

Timer resolution

1ms (Max. Time=19.999s)

Timer accuracy

1ms ±1ms

Current accuracy

±1% ±1mA

Current resolution

1mA

Voltmeter accuracy (50Hz)

50-350 Vac : ±2%±1V
350-450 Vac : ±5%±1V

Voltmeter resolution

1V

Voltameter resolution

±2%±1Vac

Operating temperature

-5°C to 40°C

Storage temperature

-10°C to 55°C

Dimensions

170(L) × 165(W) × 92(D)mm

Weight (battery included)

Approx. 1300g

Power source

1.5 (AA) × 8

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