Portable high-voltage cable withstand tester for AC/DC insulation testing

The GDJZ Transformer Cable Withstand Tester is a reliable, field-ready instrument for conducting AC and DC high-voltage withstand tests on power cables, transformer windings, switchgear, and insulation systems. It delivers controlled voltage rises to detect insulation weaknesses without causing damage. Built with safety interlocks and auto-discharge features, it ensures operator protection and test accuracy. The compact and sturdy design makes it ideal for utility maintenance, transformer factories, and commissioning teams. It complies with international standards and comes with CE and ISO certification.

Key Features:

• AC/DC withstand testing for cables and transformer equipment

• Adjustable high-voltage output per test specifications

• Safety interlocks and auto-discharge functions

• Portable rugged design suitable for field use

• Compatible with power cables, transformer windings, switchgear

• CE and ISO certified

• Ideal for commissioning, maintenance, QC operations

Product Table (English)

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