DC Charging Apparatus
LQHCA 50kV/100mA DC Charging Apparatus for Impulse Generators
The LQHCA 50kV/100mA DC Charging Apparatus is a precision high voltage power supply designed specifically for charging impulse generators. Installed at the base of the generator, this system delivers symmetrical positive-negative DC voltage through high voltage lead wires to the generator's first charging resistor.
Technical Specifications
Parameter | Specification |
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Maximum Charging Voltage | 50kV |
Voltage Control |
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Current Specifications |
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Oil Transformer |
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Rectifier Specifications |
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DC Resistance Divider | 100kV 200MΩ (2 units) |
Input Power | 220V, 50Hz (Customizable for 50Hz or 60Hz) |
Control and Operation Features
Charging Technology
Bilateral asymmetric charging circuit design
Controllable silicon constant current charging regulation
Remote electrical control for polarity transition
System Integration
Designed specifically for 100kV per stage impulse generators, the LQHCA charging apparatus features:
Compact installation at generator base
Precision voltage control for consistent generator performance
Robust construction for reliable operation in high voltage environments
Typical Applications
The LQHCA 50kV/100mA DC Charging Apparatus is ideal for:
Impulse voltage generator systems
High voltage testing laboratories
Electrical insulation testing
Lightning impulse testing
Research and development in high voltage engineering
Safety and Reliability
The system incorporates multiple safety design features:
Precision voltage regulation prevents overcharging
Robust silicon rectifier stack for stable operation
High-quality insulation materials throughout
Designed for integration with generator safety systems
Conclusion
The LQHCA 50kV/100mA DC Charging Apparatus provides reliable, precise high voltage charging for impulse generator systems. With its automatic voltage control, wide operating range, and robust construction, this system delivers the performance required for demanding high voltage testing applications. The combination of precision regulation and safety features makes the LQHCA an excellent choice for laboratories and industrial testing facilities.