DC Charging Apparatus
LQHCA 100kV/300mA DC Charging Apparatus for 200kV Stage Impulse Generators
High-Precision DC Charging System
The LQHCA 100kV/300mA DC Charging Apparatus is a professional-grade power supply designed for 200kV per stage impulse generator systems. Engineered for laboratory and industrial applications, this system delivers symmetrical positive-negative DC voltage with exceptional stability and precision.
Technical Specifications
Voltage Parameters
Maximum output: 100kV DC
Control range: 20-100% (20kV-100kV)
Deviation: <±1% of reference
Instability: <±0.5%
Accuracy: 1%
Resolution: ≤1.0%
Current Parameters
Maximum current: 300mA
Operating range: 10-300mA
Power Transformer
Type: Oil-immersed with 2DL-300kV/500mA rectifier stack
Secondary voltage: 95kV
Rated capacity: 30kVA
Voltage rating: 95kV/220V
Rectifier System
Reverse voltage: ≥400kV
Average current: ≥0.5A
Measurement
Resistance divider: 100kV 200MΩ (2 units)
Power Input
Standard: 220V, 50Hz
Options: 50Hz or 60Hz configurations
Advanced Control Features
Precision Voltage Regulation
Automatically maintains set voltage within ±0.5% across the entire operating range, ensuring consistent performance for impulse testing.
Remote Polarity Control
Electrical polarity switching enables flexible test configurations without physical intervention.
Constant Current Charging
Controllable silicon regulation provides stable current flow during charging cycles.
Bilateral Asymmetric Circuit
Specialized charging architecture optimized for impulse generator applications.
System Integration
Base-mounted design for compact installation
HV lead wire connection to generator's first charging resistor
Specifically designed for 200kV per stage impulse generators
Industrial-grade construction for reliable operation
Typical Applications
200kV stage impulse generator systems
High-voltage component testing
Insulation material evaluation
Lightning surge testing
Research and development laboratories
Quality assurance testing
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LQHCA 50kV/100mA DC Charging Apparatus for Impulse Generators | Technical Specifications