SEW 1811 EL 漏电断路器检测计

Current settings: 0-999mAac / 50Hz
Current selection: Knob
Phase start selection 0° and 180°: Referenced to Earth, Yes
Over-temperature protection: Yes
Phase polarity trip Indicator: Referenced to Earth, Yes
Operating voltage (L-E): 110 Vac to 450 Vac
Timer resolution: 1ms (Max. Time = 99.999s)
Timer accuracy: 1ms ±1ms
Current accuracy: ±1% ±1mA
Current resolution: 1mA
Voltmeter accuracy (50Hz): 50-350 Vac = ±2%±1V
                                          350-450 Vac = ±5%±1V
Voltameter resolution: 1V
Operating temperature: -5°C to 40°C
Storage temperature: -10°C to 55°C
Maximum current Specified at: 450 Vac/50Hz
Dimensions: 170(L) × 165(W) × 92(D)mm
Weight (battery included): Approx. 1180g 
Power source: 1.5 (AA) × 8 
Safety standard: EN 61010-1 CAT III 450V, EN 50081-1, EN 50082-1

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