Compact DC high-voltage generator for cable and transformer insulation testing

The ZGF generator provides stable DC voltage for insulation testing of transformers, cables, bushings, and switchgear up to design withstand levels.

The ZGF Transformer DC High‑Voltage Withstanding Generator is a precision device built for DC withstand and insulation tests on transformer windings, cable insulation, bushings, and medium- to high-voltage switchgear. Designed for reliable performance in both laboratory and field environments, it ensures steep DC voltage ramping and auto-discharge features for safety. Its portable chassis makes it suitable for commissioning, maintenance, and quality control. Certified with CE and ISO, it complies with industry standards including IEC 60060 and IEEE Std 4 for high-voltage DC testing.


Key Features:

  • Stable DC output for high-voltage withstand tests

  • Suitable for cables, transformers, and switchgear

  • Auto-discharge and safety interlocks

  • Portable design for field use

  • CE and ISO certified

  • Compliant with IEC 60060 & IEEE Std 4 standards


Product Table (English)

Model Number Voltage Type Functions Certifications Prices
Model 1: ZGF DC High‑Voltage Transformer & cable insulation withstand testing CE, ISO Certified $1,500 → 5,625 SAR (≥ 1 piece)

Images may vary slightly from the actual product depending on the model. Please review the description before ordering.

6٬105٫00 ر.س.‏
increase decrease

The ZGF Transformer DC High‑Voltage Withstanding Generator is a precision device built for DC withstand and insulation tests on transformer windings, cable insulation, bushings, and medium- to high-voltage switchgear. Designed for reliable performance in both laboratory and field environments, it ensures steep DC voltage ramping and auto-discharge features for safety. Its portable chassis makes it suitable for commissioning, maintenance, and quality control. Certified with CE and ISO, it complies with industry standards including IEC 60060 and IEEE Std 4 for high-voltage DC testing.


Key Features:

  • Stable DC output for high-voltage withstand tests

  • Suitable for cables, transformers, and switchgear

  • Auto-discharge and safety interlocks

  • Portable design for field use

  • CE and ISO certified

  • Compliant with IEC 60060 & IEEE Std 4 standards


Product Table (English)

Model Number Voltage Type Functions Certifications Prices
Model 1: ZGF DC High‑Voltage Transformer & cable insulation withstand testing CE, ISO Certified $1,500 → 5,625 SAR (≥ 1 piece)

Images may vary slightly from the actual product depending on the model. Please review the description before ordering.

Products specifications
Attribute name Attribute value
Warranty Product warranty