SEW 1812 EL 漏电断路器检测计

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°: Yes
Over-temperature protection: Yes
Wiring correctness indication: Yes (LEDs)
Trip indicator: Yes (LEDs)
Phase polarity trip Indicator: Yes (LCD)
Operating voltage (L-E): 20Vac ~ 280Vac
Timer resolution: 1ms (Max. Time =2.999s)
Timer accuracy: ±2% ±2ms
Current accuracy: ±5% ±1mA
Voltmeter accuracy: ±2%±1Vac
Voltameter resolution: 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