Products

Products

KDYD Motor winding turn to turn withstand voltage short-circuit withstand voltage measuring instrume
KDYD Motor winding turn to turn withstand voltage short-circuit withstand voltage measuring instrume

KDYD Motor winding turn to turn withstand voltage short-circuit withstand voltage measuring instrume

Applications:

Applications

  • Motor Insulation Testing: Suitable for large and medium-sized AC/DC motors rated up to 10,000V.
  • Transformer Winding Analysis: Ideal for detecting insulation faults in transformer windings.
  • Electrical Coil Testing: Can be used for testing the insulation quality of electrical coils in various applications.
  • Quality Assurance: Ensures that manufacturing processes do not compromise the insulation integrity of windings, preventing future failures.
  • Maintenance and Repair: Provides critical diagnostics during maintenance checks to identify potential issues before they cause significant damage.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

The KDYD Interturn Voltage Withstand Tester is a robust solution for assessing the insulation quality of motor and transformer windings. Utilizing advanced pulse waveform comparison techniques, it delivers precise, non-destructive testing with adjustable voltage ranges up to 35kV. The tester includes an integrated oscilloscope for visual waveform comparison, enabling quick identification of defects like corona discharge, partial shorts, and winding imbalances. Its compact, wheeled cabinet design ensures easy mobility, making it perfect for both laboratory and field use.

Features:

Features

High-Voltage Pulse Technology: Simulates overvoltage conditions up to 35kV with adjustable settings.
Integrated Oscilloscope: Real-time waveform comparison for immediate fault detection.
Rapid Testing: Capable of performing tests at a rate of 3.25 times per second.
Precision Control: Wavefront time control from 0.1 to 0.5 µs with ±0.3/-0.1 µs tolerance.
Portable Design: Equipped with casters for easy movement, weighing 100 kg.
Robust Construction: High dielectric strength and insulation resistance ensure reliable operation under challenging conditions.
Versatile Use: Suitable for both motor and transformer winding inspections.

Parameter:

Parameters

Parameter Specification
Model KDYD
Input Voltage 220V±5%, 50Hz/60Hz±2%
Test Range 0~35kV, continuously adjustable, ±5% accuracy
Trigger Rate 3.25 times/sec
Wavefront Time 0.1 - 0.5 µs (standard), (+0.3)/(-0.1) µs tolerance
Polarity Negative
Pulse Capacitance 0.05 μF
Maximum Output Energy 30J
Power Consumption 1000VA
Insulation Resistance ≥20MΩ between power input and chassis
Dielectric Strength Withstands 1500V/50Hz for 1 min without breakdown
Operating Temperature 0°C to 40°C
Relative Humidity ≤80% at 40°C
Dimensions 700×700×1600 mm (with casters)
Weight 100 kg
Form Factor Cabinet style with wheels