SEW 1813EL ELCB Tester

SEW 1813EL Digital ELCB Testers

FEATURES :

Ï Microprocessor-controlled.
Ï 2 Lines × 16 characters LCD.
Ï Very low consumption.
Ï Suitable for domestic version.
Ï Better than 3% accuracy ( current) .
Ï Menu-driven.
Ï Accurate digital readout of disconnection time.
Ï Accurate digital readout of disconnection sensitivity.
Ï Automatic data hold function.
Ï Zero crossing circuitry permit testing at 0° or 180° .
Ï Disconnection phase polarity shown on LCD display.
Ï Auto off and off override. Ï Polarity trip indicator ( positive or negative phase)
Ï Wiring polarity indicator.
Ï Measure voltage between Line and Earth before testing.
Ï 60Hz available.

SPECIFICATIONS :

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 340-450 Vac : ± 5% ± 1V Voltameter resolution : 1V
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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