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LW-7122 Programmable AC/DC Hipot Tester

LW-7122 Programmable AC/DC Hipot Tester

  • Compact and Lightweight: Ultra-small size for easy portability.
  • User-Friendly Operation: Simple controls with keyboard lock feature.
  • 5 Programmable Memory Settings: Each group allows selection from four working modes.
  • Clear LCD Display: Instant visibility of test status and results.
  • Time-Based Voltage Ramp: Gradual voltage increase for real-time breakdown analysis.
  • Adjustable Current Limits: Smart alarm system for high and low current settings.
  • Arc Detection Functionality: 1-9 grade detection for accurate arc identification.
  • Remote PLC Control Interface: Enables remote operation and monitoring capabilities.
Product Name: LW-7122 Category: Tag:
Specification  Range  Analysis of degree  Basic accuracy 
Ac voltage endurance (ACW)
Output voltage  0-5(kV AC)/12(mA)  0.01  ±2% of setting + 5V 
Output frequency/waveform  50 or 60Hz, ±100ppm, sine wave, the distortion degree < 2% 
The current upper and lower limits setting  0.1-12.009(mA)  0.01  ±2% of setting + 2counts 
Rising time, second  0.1-999.9(s)  0.1  ±0.1% + 0.05counts 
Test time, second  0, 0.2-999.9(s)(0=continously)  0.1  ±0.1% + 0.05counts 
Arc detection  9 grades (zero is off, one is the most sensitive) 
The DC withstand voltage endurance (DCW)
Output voltage  0-6(kV AC)/5(mA)  0.01  ±2% of setting+5V 
Current setting  0.02-5(mA)  0.01  ±2% of setting+2counts 
Rising time, second  0.1-999.9(s)  0.1  ±0.1% +0.05counts 
Test time, second  0,0.2-999.9(s)(0=continously)  0.1  ±0.1% +0.05counts 
Arc detection  9 grades (zero is off, one is the most sensitive) 
Insulation resistance(IR)
Output voltage  0.1-1(KV AC)  0.01  ±2% of setting+5V 
Insulation resistance limit  0-2000(MΩ) (zero is off)  1  ±2% of setting+2C. ≥ 500vdc 
Insulation resistance lower limit  1-2000(MΩ)  1  ±5% of setting+2C. < 500vdc 
Test time, second  0,0.5-999.9(s)(0=continously)  0.1  ±0.1% +0.05counts 
Other specification 
Memory groups  5 groups memory, 4 kinds of testing mode: W, I, W-I, I-W 
Peripheral remote control, PLC interface  Provide Pass, Fail, Processing Remote monitoring signals, Test, Stop contact 
Security protection  Overload or short circuit automatically cut off the output, light, and buzzer alarm 
Dimension  280×89×320 mm 
Weight  10kg 

 

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