SXGTU GIS AC Withstand Voltage and Partial Discharge Test System
General Description
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
Main Features
1. Low PD Testing Technology
- System partial discharge ≤1–3pC
- Suitable for high sensitivity insulation diagnosis
- Ensures accurate detection of insulation defects
2. High Voltage Safety Design
- Fully enclosed high voltage structure
- Shielded testing environment
- Improved operator safety
3. Flexible High Voltage Generation
Supports:
- Power frequency series resonance
- Variable frequency series resonance
- Single-stage voltage boosting technology
4. Easy Operation
- Direct connection with test object
- Integrated high voltage isolation switch
- Simplified testing procedures
Technical Parameters
- Voltage Range: 100kV–1000kV
- Capacity Range: 50–2000kVA
- Input Voltage: 0.35–10kV
- PD Level: 1–3pC
- Temperature Rise: ≤65K
FAQ
Q1: What is the advantage of series resonance technology?
A:
Series resonance technology reduces power supply requirements while enabling high voltage output for large-capacity equipment testing.
Q2: Can the system test both GIS and traditional equipment?
A:
Yes. Additional high voltage bushing interfaces allow testing of conventional high voltage equipment.
Q3: Is the system suitable for field applications?
A:
Yes. The compact design and durable structure make it suitable for both factory and field testing environments.
