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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6220 EL

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  FEATURES
● Microprocessor technology ensures high
   performance accuracy and reliability.
● Fully programmable via tactile key pad.
● Direct readout of disconnection, time or current.
● Voltage measured during test.
● Housed in a heavy duty carry case.
● Suitable for all industrial, mining and domestic
    environments.
● Display can be customized for special orders.
● Indicate voltage and trip Current/Time.
● Use binary principle.
● True resistor switching.
  SPECIFICATIONS
 Rated tripping
 current at 317V
 1000mA
 (2000mA on special orders)
 Lowest resolution  1mA 
 System voltage  230 / 380 / 550V(50Hz)
 Maximum trip time  99.99s
 Highest resolution  10ms
 Typical Accuracy
 Rated trip current  ±1%rdg ± 2dgt
 Voltage range  ±1%rdg ± 1dgt
 Trip-time  ±1%rdg ± 2dgt
 Voltage  0°C to 40°C
 Operating-humidity  80% Max. relative humidity
 Dimensions  330(L) × 260(W) × 160(D)mm
  Weight
 (battery included)
 Approx. 3700g
 Power source  1.5V “C” × 8 Alkaline batteries
 Safety standard  EN 61010-1 CAT III 300V
 EN 61326-1
   
   
   
   
   
 


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