DC Charging Apparatus
LQHCA 100kV/200mA DC Charging Apparatus for High Voltage Impulse Generators
System Overview
The LQHCA 100kV/200mA DC Charging Apparatus is a high-performance power supply designed specifically for charging 200kV per stage impulse generators. Installed at the generator base, this system delivers symmetrical positive-negative DC voltage through specialized high-voltage lead wires to the generator's first charging resistor.
Technical Specifications
Voltage Characteristics
Maximum charging voltage: 100kV DC
Voltage resolution: ≤1.0%
Output polarity: Symmetrical positive/negative
Current Characteristics
Maximum charging current: 200mA
Operating range: 10-200mA
Transformer Specifications
Type: Oil transformer with HV silicon rectifier stack (2DL-300kV/500mA)
Secondary voltage: 85kV
Rated capacity: 25kVA
Rated voltage: 85kV/380V
Rectifier Specifications
Reverse voltage: >400kV
Average current: 0.5A
Measurement System
DC Resistance Divider: 100kV 200MΩ
Power Requirements
Input voltage: 220V, 50Hz standard
Custom options: 50Hz or 60Hz available
Control Features
Advanced Charging Technology
Bilateral asymmetric charging circuit design
Controllable silicon constant current charging regulation
Remote electrical polarity transition control
System Integration
Specifically engineered for integration with 200kV per stage impulse generators, featuring:
Compact base-mounted design
Precision voltage control for consistent generator performance
Industrial-grade components for reliable operation
Typical Applications
High voltage impulse testing systems
Electrical insulation testing laboratories
Lightning surge testing equipment
High voltage component testing
Research and development facilities
Safety & Design Features
Precision voltage regulation prevents overcharging
High-voltage isolation protection
Robust mechanical design for stable operation
Comprehensive safety interlocks
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LQHCA 100kV/200mA DC Charging Apparatus for High Voltage Impulse Generators
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LQHCA 50kV/100mA DC Charging Apparatus for Impulse Generators | Technical Specifications