250kV High Voltage AC Resonant Test System for GIS | 30-300 Hz Frequency | 250 kVA Capacity

Price Negotiable
Price: USD9000-10000/set
MOQ: 1set
Delivery Time: 15-30days
Brand: GDZX
Product Description
250kV High Voltage AC Resonant Test System for GIS
This series of high voltage test systems is specifically designed for AC withstand voltage testing of substation primary equipment rated at 550kV or below. The system features a resonant frequency range of 30-300 Hz and delivers precise, reliable testing performance for gas-insulated switchgear (GIS) applications.
Manufacturer Advantages
  • Factory direct pricing with competitive value
  • High-quality manufacturing standards
  • Fast delivery within 15 days
  • Small order quantities accepted
  • Secure online payment options
  • Comprehensive warranty: 1 year free warranty, 3 years quality assurance, lifetime maintenance
  • 24/7 after-sales technical support
250kV High Voltage AC Resonant Test System for GIS equipment showing complete test setup with transformers and control units
Technical Specifications
Application Parameters
  • AC withstand voltage testing for GIS equipment
  • Test frequency range: 30-300 Hz
  • Maximum test voltage: 250 kV
  • Standard test duration: 1 minute
Operating Environment
  • Ambient temperature: -10℃ to 50℃
  • Relative humidity: ≤ 90% RH
  • Maximum altitude: 1000 meters
Technical Performance
  • Rated capacity: 250 kVA
  • Input power: Three-phase 380V or single-phase 220V, 50Hz
  • Rated voltage: 250 kV
  • Rated current: 1 A
  • Operating frequency: 30-300 Hz
  • Output waveform: Pure sine wave
  • Waveform distortion:
  • Continuous operation: 15 minutes at rated load
  • Overload capability: 1.1 times rated voltage for 1 minute
  • Temperature rise: ≤ 65K after 5 minutes continuous operation
  • Quality factor: Q ≥ 30 (at 45Hz)
  • Protection features: Over-current, over-voltage, and flashover protection
  • Measurement accuracy: System RMS Class 1.5
System Components
Component No. Product Name
1 Exciting transformer
2 Power converter
3 Reactor
4 Divider
Note: This product can be customized to meet specific testing requirements.
Detailed view of 250kV High Voltage AC Resonant Test System components showing internal construction and connections
For detailed specifications and custom configuration options, please contact us directly.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuhan GDZX Power Equipment Co., Ltd
Location No.1 Fenghuangyuan Second Road, Jiangxia District, Wuhan City, Hubei Province, China
Contact Person Annie

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