SEW-Taiwan

Sew 1812 EL

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, 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 1.5 (AA) × 8
Safety standard EN 61010-1 CAT III 240V
EN 61326-1

Location

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