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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6221 EL

列印
  FEATURES
● Microprocessor-controlled.
● Indicates phase rotation.
● Indicates phase presence.
● Tests for disconnection sensitivity.
● Indicates battery status.
● Tests for disconnection time.
● Measures voltage phase to earth.
● Select one of 3 Phase to test ELCB.
● Color-coded test leads.
● Phase presence indication from as low as 100Vac.
● Very low consumption.
● Fused earth leakage tester.
● ELCB works 50Vac to 330Vac 50Hz / 60Hz.
● Led indication of Voltage on ELCB.
● Phase rotation and presence does not require battery to indicate.
● EN 61010-1 CAT III 550V. EN 61326-1
  SPECIFICATIONS
 
Determination of the Phase  Presence
 Nominal Voltage for Phase Presence
 Indication (the voltage required for the
 neon lamps L1, L2, L3 to lit up)
 From 100Vac to 450Vac.
 Frequency Range  From 10Hz to 400Hz.
Determination of the Phases Rotary Field Direction
 Direction (the voltage required to have the
 direction LEDs L1-L2-L3 or L2-L1-L3 to
 indicates)
 From 100 to 450Vac.
 Frequency Range  From 2Hz to 400Hz.
Protection
 Over Load  550V(between all terminals)
 Over Voltage  Class III - 450V towards ground.
Earth Leakage
 Current Settings       999mAac / 50Hz-60Hz
 Current Selection    Knob
 Phase Start Selection(*)        0° and 180°
 Over-Temperature Protection(*)  Yes
 Phase Polarity Trip Indicator(*)  Yes
 Phase Polarity Trip Indicator(*)  220Vac to 317Vac
 Phase Polarity Trip Indicator(*)
 Timer Resolution      1ms(Max. Time = 99.99s)
 Timer Accuracy    1ms ± 4ms
 Current Accuracy    ±3% ± 4mA
 Current Resolution   1mA
 Voltmeter Accuracy(50Hz)   50-350 Vac = ±3% ± 2V
350-550Vac = ±7% ± 3V
 Voltmeter Resolution  1V
 Maximum Current Specified at 317Vac / 50Hz
 Batteries  

 1.5V "C" × 8   Alkaline batteries

Bat OK Led  = Vbat >9V

 Dimensions   330(L) × 260(W) × 160(D)mm
 Weight   3850g (batteries included)
 Operating temperature Range  0°C to + 40°C
 Storage Temperature  -10°C to + 50°C
   
   
   
     
   
   
   
 
     
   
   
   
   
   
   
   
   
   
   
     
 


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