SEW 6221 EL-M ELCB Testers漏电断路器检测计(OLED显示屏)

Manufacturer: SEW
Made in Taiwan
Model: 6221 EL-M
Warrantly: 12 months
Nominal voltage for phase presence frequency range: 100Vac to 450Vac / 10Hz to 400Hz
Rotary field direction phases frequency range: 100 to 450Vac / 2Hz to 400Hz
Overload protection: 550V (between all terminal)
Over voltage protection: Class III - 450V towards ground
Current settings: 999mAac /50Hz-60Hz
Phase start selection: 0º and 180º
Phase polarity trip Indicator
Operating voltage (L-E) referenced to earth: 220Vac to 317Vac
Timer resolution: 1ms (Max. Time=99.99s)
Timer accuracy: 1ms  ±4ms
Current accuracy: ±3% ±4mA
Current resolution: 1mA
Voltmeter accuracy (50Hz): 50-350Vac = ±3% ±2V
                                         300-550Vac = ±7% ±3V
Voltmeter resolution: 1V
Maximum current: 317Vac / 50Hz
Operating temp. range: 0°C to +40°C
Storage temperature: -10°C to +50°C
Dimensions: 330(L) x 260(W) x 160(D)mm
Weight (battery included): Approx. 3850g
Power source: 1.5V "C" x 8 ; Bat OK LED = Vbat>9V
Safety standard: EN 61010-1 CAT III 550V, EN 61326-1

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