SXGTU GIS AC Withstand Voltage and Partial Discharge Test Equipment 100kV–1000kV

The SXGTU Series GIS AC Withstand Voltage and Partial Discharge Test System is developed for high voltage and large-capacity GIS/GIL equipment testing.

The system combines high voltage generation, shielding technology, partial discharge measurement, and resonance technology to provide reliable testing solutions for UHV power equipment.

It is suitable for:

• GIS factory acceptance testing
• GIL insulation testing
• High voltage equipment preventive testing
• Partial discharge measurement

• System partial discharge ≤1–3pC
• Suitable for high sensitivity insulation diagnosis
• Ensures accurate detection of insulation defects

• Fully enclosed high voltage structure
• Shielded testing environment
• Improved operator safety

Supports:

• Power frequency series resonance
• Variable frequency series resonance
• Single-stage voltage boosting technology

• Direct connection with test object
• Integrated high voltage isolation switch
• Simplified testing procedures

• Voltage Range: 100kV–1000kV
• Capacity Range: 50–2000kVA
• Input Voltage: 0.35–10kV
• PD Level: 1–3pC
• Temperature Rise: ≤65K

A:
Series resonance technology reduces power supply requirements while enabling high voltage output for large-capacity equipment testing.

A:
Yes. Additional high voltage bushing interfaces allow testing of conventional high voltage equipment.

A:
Yes. The compact design and durable structure make it suitable for both factory and field testing environments.