HVDC Generator
HDCG I-800kV/20mA HVDC Generator – High-Precision DC Testing Solution
Industrial-Grade HVDC Testing
The HDCG I-800kV/20mA HVDC Generator delivers ultra-stable 800kV DC output for rigorous high-voltage testing applications. Engineered to meet IEC 61083 and IEC 62475 standards, it ensures reliable performance in surge protection testing, component validation, and high-voltage research.
Compliance with International Standards
IEC 61643-1 (2011): Surge protective device (SPD) testing protocols
IEC 61083-1/2: Instrumentation requirements for impulse voltage/current tests
IEC 62475: High-current test measurement systems
Technical Specifications
Parameter | Value |
---|---|
Rated Voltage | 800kV (DC) |
Rated Current | 20mA |
Ripple Factor | <3% (20mA resistive current) |
Voltage Stability | <1% drop under load |
Working Cycle | 1 hour ON / 1 hour OFF (4 cycles/day max) |
Core Components
Voltage Multiplier: 2-stage design (400kV per stage)
Capacitor System:
Commutation: 2×200kV/0.1µF + 1×400kV/0.05µF
Filter: 2×400kV/0.05µF
Silicon Rectifier Stack: 800kV/20mA rating
Design Features
Modular Architecture:
Test transformer, voltage regulator, and capacitors on separate basements
Integrated resistance divider & earthing switch with wheel/jack system
Safety Systems:
Dedicated corona ring electrode design
Manual polarity change capability
Full grounding protection for operators
Mobility Options: Customizable fixed/movable configurations
Typical Applications
IEC 61643-compliant surge arrester testing
High-voltage cable and insulator validation
Power transmission equipment R&D
Note: All specifications subject to verification under standard laboratory conditions. Contact our engineering team for custom duty cycles or extended operation requirements.