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INSULATION RESISTANCE METER UT-512 UNI-T


OVERVOLTAGE LIMITER LE-412253 THREE-PHASE 1+2 TYPE LEGRAND

206.12 EUR
206.12 EUR
219.49 EUR
219.49 EUR
Device type:  ...  Overvoltage limiter, Three-phase  
Rated voltage:  ...  230 / 400 V AC, 50 / 60 Hz  
Maximal voltage:  ...  320 V AC, 50 / 60 Hz  
Class:  ...  1+2 type ( Class B+C )  
Protection level Up L/PE, N/PE:  ...  1.2 kV @ 10/350 µs (T1)
1.7 kV @ 8/20 µs (T2)  
Nominal discharge current (L/PE, N/PE):  ...  8 kA @ 10/350 µs (T1)
20 kA @ 8/20 µs (T2)  
Resistance measurement:  
  • Test voltage 500 V : 0.5 MΩ ... 5 GΩ
  • Test voltage 1000 V : 2 MΩ ... 10 GΩ
  • Test voltage 1500 V : 5 MΩ ... 20 GΩ
  • Test voltage 2500 V : 10 MΩ ... 100 GΩ  
    		• ...  
    Maximum stroke current (L/N, L/PE, N/PE):  ...  50 kA @ 8/20 µs (T2)  
    Operation state indication:  ...    
    Connectors type:  ...  screw terminals  
    Housing:  ...  Plastic, DIN, TS-35 rail mounting  
    Width in 17.5 mm modules:  ...  4   
    Measuring accuracy:  
  • 100 kΩ ... 100 MΩ ± (3% + 5) 
  • 100 MΩ ... 10 GΩ ± (5% + 5) 
  • 10 GΩ ... 100 GΩ ± (10% + 5)   
    		• ...  
    Open circuit voltage:  Test voltage + 20 %  ...  
    Test current:  1 mA ... 1.2 mA @ 500 kΩ / 500 V
    1 mA ... 1.2 mA @ 1 MΩ / 1000 V
    1 mA ... 1.2 mA @ 1.5 MΩ / 1500 V
    1 mA ... 1.2 mA @ 2.5 MΩ / 2500 V      		...  
    Short-circuit current:  < 2 mA  ...  
    AC voltage measurement:  30 V ... 100 V ± (2% + 8)  @ 1 V
    100 V ... 600 V ± (2% + 5)  @ 1 V      		...  
    DC voltage measurement:  30 V ... 600 V ± (2% + 5)  @ 1 V  ...  
    Automatic change of measuring ranges:    ...  
    RS-232:    ...  
    USB:    ...  
    Main features:  
  • Bargraf,
  • Possibility to perform a comparative measurement,
  • Warning of using high voltage during the measurement,
  • Polarization index measurement (PI),
  • Maximum duration of the measurement: 15 min,
  • Save to 18 measurement results in the device memory,
  • Large, readable LCD display with backlight,
  • Low battery level alarm,
  • Aesthetic and solid construction  
    		• ...  
    Operation temp:  0 °C ... 40 °C  ...  
    Permissible relative humidity:  ≤ 80 % (non-condensing)  ...  
    Power supply:  
  • 8 x 1.5V, type R14/LR14 battery - included,
  • 15 V DC / 600 mA (power adapter included)  
    		• ...  
    Weight:  1.07 kg  0.552 kg  
    Dimensions:  202  x 155  x 94 mm  71  x 83  x 70 mm  
    Manufacturer / Brand:  UNI-T  LEGRAND  
    Guarantee:  2 years  2 years