標準電機Standard Electric Works Co., Ltd. -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
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2820 EL

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  FEATURES
● Microprocessor-controlled.
● Operating voltage 100-450V L-E.
● Rated current 999mA, at 317V AC/50Hz.
● Checks ELCB trip time and trip point (sensitivity).
● Auto off and auto ranging.
● Phase angle selection(0° / 180°).
● Indicates tripping phase angle.
● Impact resistant enclosure.
● Over temperature shut-down.
● Transient protection.
● Suitable for heavy industrial use.
● Fused.
  SPECIFICATIONS
 
 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  1.5V (AA) × 8 
 Safety standard  EN 61010-1 CAT III 450V
 EN 61326-1
 
   
   
   
     
   
   
 


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