HVDC Generator
HDCG I-1500kV/20mA HVDC Generator | Ultra-High Voltage Test System
Breakthrough Performance
Industry-leading voltage: 1500kV DC output
Ultra-low ripple: <1.5% at 20mA load
Advanced staging: 4-stage 375kV multiplication
Standards Compliance
IEC 61643-1: Surge protective device testing
IEC 61083-1/2: High-voltage impulse measurement
IEC 62475: High-current test techniques
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | 1500kV DC |
Rated Current | 20mA |
Ripple Factor | <1.5% (20mA resistive) |
Voltage Stability | <1% drop under load |
Working Cycle | 1hr ON/1hr OFF (4 cycles/day max) |
Advanced Capacitor System
Commutation Capacitors:
1×220nF + 3×110nF (375kV/set)
Filter Capacitors:
4×110nF (375kV withstand)
Silicon Stack: 500kV rating
Partial Discharge Performance
At 1400kV operation:
Baseline: 200-500pC
≤10 pulses <200pC per minute
No flashover/breakdown during testing
System Architecture
4-Stage Multiplication: 375kV per stage
Modular Design:
Transformer/regulator on separate platforms
Integrated wheel/jack system
Safety Systems:
Specialized 1500kV corona ring
Manual polarity change
Premium Applications
Ultra-high voltage component testing
Next-generation power transmission R&D
National laboratory reference systems
Note: System includes over-current/voltage protection. Custom configurations available for extended duty cycles.