Product Description
The SXCY Series High Voltage Impulse Generator provides a controlled source of high-energy transient voltage for evaluating the insulation performance of electrical equipment. Designed for high-voltage laboratories, transformer manufacturers, power utilities and electrical equipment testing centers, the system helps reproduce severe transient conditions that cannot be adequately represented by conventional steady-state voltage tests.
Application
Transformer Testing
Suitable for impulse testing of:
- Power transformers
- Distribution transformers
- Large-capacity transformers
- Transformer bushings
- Transformer insulation systems
GIS and Switchgear
Applicable to impulse testing of:
- GIS
- Circuit breakers
- Disconnectors
- Switchgear
- High-voltage busbar systems
Cable and Insulation Testing
Can be used for:
- Power cables
- Cable accessories
- Insulators
- Bushings
- Insulation components
Instrument Transformers
Suitable for testing applications involving:
- Current transformers
- Voltage transformers
- Other high-voltage instrument transformers
Surge Protection Equipment
With the appropriate impulse current configuration, the system can also be applied to transient current testing of surge arresters and related equipment.
Technical Specifications
| Parameter |
SXCY Series |
| Product Name |
High Voltage Impulse Generator |
| Generator Type |
Impulse Voltage / Impulse Current |
| Nominal Voltage |
±100–±4800 kV |
| Charging Voltage |
±100 / ±150 / ±200 kV |
| Number of Stages |
1–24 |
| Impulse Capacitance |
0.0278–0.1625 μF |
| Grading Capacitance |
0.325–1 μF |
| Impulse Energy |
7.31–320 kJ |
| Main Application |
High-Voltage Impulse Testing |
| Configuration |
Customized according to project requirements |
FAQ
What is a high-voltage impulse generator?
A high-voltage impulse generator is a testing system designed to produce short-duration, high-voltage electrical impulses for evaluating the dielectric strength and transient withstand capability of electrical equipment.
What equipment can be tested?
Typical applications include transformers, GIS, switchgear, bushings, insulators, cables, instrument transformers and surge arresters.
Is the SXCY Series suitable for transformer testing?
Yes. The system can be incorporated into transformer impulse testing facilities for evaluating transformer insulation under specified impulse conditions.
What is the highest voltage configuration?
The listed SXCY configuration reaches ±4800 kV nominal voltage.
What is the maximum impulse energy?
The listed configuration range reaches 320 kJ.
