標準電機 -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
waiting......
X
 
會員帳號 :
會員密碼 :
忘記密碼  加入會員
Home > Product > ELCB Testers > Digital ELCB Testers
6220 EL

列印
  FEATURES
● Microprocessor-controlled.
● 2 Lines × 16 Characters LCD.
● Very low consumption.
● Menu-driven.
● Accurate digital readout of disconnection time.
● Automatic data hold function.
● Zero Crossing Circuitry permit testing at 0° or 180°.
● Disconnection Phase Polarity Shown on LCD.
● Auto off and off override.
● Polarity Trip indicator (Positive or Negative Phase).
● Wiring polarity indicator.
● Measure voltage between line and earth before testing.
● Indicates frequency of voltage L-E.
  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 450V
    EN 610326-1
 


gotop