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KD2675 Mobile Withstand Voltage Test Device | 5kV AC Hipot Tester
KD2675 Mobile Withstand Voltage Test Device | 5kV AC Hipot Tester

KD2675 Mobile Withstand Voltage Test Device | 5kV AC Hipot Tester

Applications:

The KD2675 Mobile Withstand Voltage Test Device is a specialized apparatus designed for dielectric strength (withstand voltage) testing in the electrical and transportation industries. It is widely used to test subway vehicle motors, high-voltage electrical appliances on trains, electromagnetic contactors, AC contactors, wires, cables, and various other instruments and materials. This device is also essential for production lines and quality control in cable manufacturing, suitable for testing various voltage levels of plastic-insulated cross-linked polyethylene (XLPE) cables, oil-filled cables, and rubber (PVC) insulated power cables, including marine, mining, and general-purpose flexible rubber cables.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

The KD2675 is a mobile, high-power test system developed by Wuhan Kaidizhengda Electric Co., Ltd. It is engineered to evaluate the insulation level and overvoltage withstand capability of electrical equipment. The device features a transformer-based voltage boosting system combined with an advanced automatic control circuit. At its core is the domestically pioneered KD series contact-type high-power voltage regulator, which ensures continuous and precise voltage adjustment. The system is designed for high performance, strong anti-interference capability, and low waveform distortion, making it a reliable solution for both laboratory and field testing of electrical apparatus.

Features:

Features

  • Motorized Voltage Regulation: Employs an electric motor for smooth and precise voltage ramping, with digital displays for both current and voltage readings.
  • Comprehensive Protection System: Equipped with over-current, over-voltage, and short-circuit protection functions to ensure the safety of both the operator and the device under test.
  • Programmable Test Parameters: Allows users to arbitrarily set the withstand voltage time and leakage current thresholds, meeting the specific requirements of various on-site maintenance and testing scenarios.
  • Intelligent Alarm System: Features pre-alarm and sound-light alarm functions for when the leakage current of the device under test exceeds the set limit. A flashing indicator light also signals when a withstand voltage test is in progress.
  • Emergency Stop Function: Includes a prominent emergency stop button to immediately cut power in case of unexpected events, enhancing operational safety.
  • Mobile and Compact Design: The control cabinet and transformer are mounted on nylon wheels for easy mobility and positioning within a workshop or test site.
  • High Overload Capacity: Capable of withstanding an overload current of 15 times the rated value for 200ms, ensuring robustness during transient events.

Parameter:

Parameter

The technical specifications of the KD2675 are defined by its high-precision voltage regulation and comprehensive protection capabilities.
  • Model Number: KD2675
  • Input Power: Single-phase AC 220V ±10%, 50Hz
  • Output Power: 2.5 kVA
  • Output Voltage: AC 0-5 kV (Adjustable)
  • Output Current: 0-500 mA (Adjustable)
  • Test Time Range: 0-99.99 seconds (Adjustable)
  • Alarm Time Range: 0-60 seconds
  • Measurement Voltage: 100V
  • Measurement Ratio: 500
  • Impedance Voltage: 4.5% - 8%
  • Output Waveform: Sine Wave
  • Ratio Error: < ±1%
  • Waveform Distortion: ≤ 3%
  • No-Load Loss: 0.2% - 0.35%
  • Continuous Full-Load Operation: ≥ 1-2 hours (with a temperature rise of 50°C)
  • Operating Temperature: 0°C to 40°C
  • Relative Humidity: < 85%
  • Altitude: < 1000 meters
  • Mobility: Equipped with nylon wheels on both the control cabinet and transformer