SEW 2820 EL 디지털 ELCB(RCD) 테스터 (0-1A)

Trip current-range: 0-1A at 317V (Auto-Rang Programmable)
Trip current-resolution: 1mA 
Operating voltage (L-E): 100 - 450V
Phase angle setting: 0° and 180° selectable
Timer-max: 99.999s
Timer resolution: 1ms 
Typical Accuracy:
  Trip-current: ±1%rdg±1mA
  Trip-time    : ±1%rdg±1dgt
  Voltage: ±3%rdg±1dgt
Operating temperature - humidity:  -10°C to +40°C, 80% Max. relative humidity
Dimensions: 170(L) × 120(W) × 95(D)mm
Weight (battery included): Approx. 800g 
Power source: 1.5 (AA) × 8 
Safety standard: EN 61010-1 CAT III 450V, EN 61326-1

Datasheet

Manual