HVDC Generator
HDCG II-1000kV/10mA HVDC Generator | Ultra-High Voltage Testing System
Industry-Leading 1000kV DC Test Solution
This 4-stage unilateral voltage-multiplying circuit generator sets new benchmarks in high-voltage testing with:
Wide adjustable range: +100kV to +1000kV continuous output
Automatic polarity transfer in <5 seconds
Advanced pneumatic earthing system for operator safety
Certified Compliance
IEC 61643-1 (2011): Surge protection device testing
IEC 61083-1/2: High-voltage impulse measurement
IEC 62475: High-current test requirements
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | +1000kV (adjustable in 100kV steps) |
Rated Current | 10mA |
Ripple Factor | ≤3% at rated load |
Voltage Rise Time | 0→±800kV in ~45s |
Silicon Stack | 2400kV peak reverse voltage @ 0.5A |
Advanced Circuit Design
4-Stage Voltage Multiplication
Capacitor Configuration:
Base: 2×0.06µF/200kV
Stages: 0.03µF/400kV
Protection System:
5kΩ silicon stack resistors
Dual over-current/voltage protection
Safety & Operational Features
Automatic Polarity Transfer: Complete reversal in under 5 seconds
Pneumatic Earthing: Motor-driven isolated/non-isolated part switching
Modular Construction:
Test transformer & regulators on separate platforms
Integrated wheel/jack system for mobility
Typical Applications
Ultra-high voltage component endurance testing
HVDC transmission equipment validation
National grid research facilities
Custom configurations available for:
- Extended voltage ranges
- Specialized corona ring designs
- Automated test sequences