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KDVLF-60kV 0.1Hz Ultra-Low Frequency High-Voltage Generator
KDVLF-60kV 0.1Hz Ultra-Low Frequency High-Voltage Generator

KDVLF-60kV 0.1Hz Ultra-Low Frequency High-Voltage Generator

Applications:

Complies with DL/T849.4-2004, used for withstand voltage tests of power cables, generators and capacitors. Applied in power plants, substations and labs as an alternative to power frequency tests for large-capacity insulation equipment.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

KDVLF-60kV is an intelligent VLF generator with a 7-inch touch screen and ARM7 MCU. It supports automatic testing, multi-frequency output and data management, offering compact, safe and reliable insulation detection.

Features:

  • Multi-frequency selection (0.1Hz/0.05Hz/0.02Hz) to meet diverse test scenarios
  • 7-inch capacitive touch screen with intuitive operation and Chinese/English display
  • Full-automatic test process: self-test, boosting, timing, step-down and shutdown
  • Multiple protections (overvoltage/overcurrent) with fast response (≤10ms)
  • High/low voltage closed-loop feedback control, no capacity rise effect
  • Automatic data storage (up to 64 records) and built-in printer for test reports
  • Compact split design (controller + booster) for convenient outdoor operations

Parameter:

  • Power Supply
    • Input voltage: AC220V±10%, 50Hz
    • Fuse rating: 10A
  • Output Performance
    • Rated output voltage: 60kV (peak value)
    • Output frequency: 0.1Hz, 0.05Hz, 0.02Hz
    • Load capacity: 1.1μF (0.1Hz), 2.2μF (0.05Hz), 5.5μF (0.02μF)
  • Accuracy & Waveform
    • Measurement accuracy: ±3%
    • Voltage positive/negative peak error: ≤3%
    • Waveform: Sine wave; Distortion factor: ≤5%
  • Test Control
    • Test time: 0~99 minutes adjustable
    • Protection settings: Adjustable overvoltage/overcurrent limits
    • Data storage: Up to 64 test records, automatic saving on shutdown/protection
  • Physical & Environmental
    • Structure: Split type (Controller: 6kg; Booster: 45kg)
    • Working temperature: -10℃~+40℃; Relative humidity: ≤85%RH
    • Storage temperature: -20℃~+60℃; No corrosive gas or severe vibration
  • Accessories
    • Standard accessories: Control cable, high-voltage cable, grounding wire, 0.05μF self-test capacitor, discharge rod, power cord, user manual, certificate