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KDJS-QM: Intelligent Power-Frequency Withstand Voltage Tester for Insulating Safety Helmets
KDJS-QM: Intelligent Power-Frequency Withstand Voltage Tester for Insulating Safety Helmets

KDJS-QM: Intelligent Power-Frequency Withstand Voltage Tester for Insulating Safety Helmets

Applications:

 

  • Periodic preventive testing of insulating safety helmets (recommended every 6 months)
  • Quality verification of personal protective equipment (PPE) for electrical workers
  • Compliance testing per DL/T 976-2017 and other national safety standards
  • Safety certification in transmission, distribution, and substation maintenance teams

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

The KDJS-QM integrates a precision control console, a 5 kVA high-voltage test transformer, and an ergonomic helmet test stand into a complete, user-friendly system. With digital voltage/current monitoring, programmable timing (up to 99 minutes), and real-time fault detection, it ensures consistent, repeatable, and safe insulation testing. Its robust design and clear pass/fail criteria make it the go-to solution for maintaining worker safety in high-voltage environments.

Features:

✅ Compliance-Ready: Fully aligned with DL/T 976-2017 for insulating helmet testing
✅ High-Voltage Output: Up to 50 kV AC at 5 kVA capacity
✅ Intelligent Control: Digital display of voltage, current, and countdown timer
✅ Precise Measurement: ±1% ±3 digits accuracy for both voltage and current
✅ Programmable Test Duration: Timer adjustable from 1 second to 99 minutes
✅ Safe & Reliable: Automatic shutdown on flashover, breakdown, or overcurrent
✅ Complete Test Setup: Includes control box, HV transformer, and height-adjustable helmet stand
✅ Robust Construction: Designed for industrial use in harsh field conditions

Parameter:

Parameter Specification
Model KDJS-QM
Input Power AC 220V ±10V, 50Hz ±0.1Hz
Control Console Output 0–250 V, max 20 A
Rated HV Output 50 kV AC
Rated Capacity 5 kVA
Voltage Measurement Accuracy ±1% ±3 digits
Current Measurement Accuracy ±1% ±3 digits
Timer Range 0–99 minutes (user-settable)
Operating Environment Temperature: –10°C to +40°C
Humidity: ≤90% RH (non-condensing, no flashover)
Dimensions - Control Box: 380 × 300 × 450 mm
- Test Transformer: 300 × 300 × 500 mm
- Test Stand: 100 × 760 × 1150 mm
Weights - Control Box: 22 kg
- Transformer: 30 kg
- Test Stand: 50 kg