≤600KVA Range
LQHCR 400KVA-6KV Compensation Reactor: Power System Stabilization
Robust Industrial Design
Featuring an iron shell construction with ONAN (Oil Natural Air Natural) cooling, this single-phase reactor delivers reliable performance in demanding 6kV industrial environments. The stationary iron core design ensures minimal magnetic losses while maintaining structural integrity under continuous operation.
Electrical Specifications
Parameter | Specification |
---|---|
Rated Capacity | 400KVA |
Rated Voltage | 6kV |
Rated Frequency | 50Hz |
Current Ratings | 16.6A, 33.3A, 50A, 66.6A |
Cooling Method | ONAN (Oil Natural Air Natural) |
Advanced Compensation Technology
Parallel Application
Designed to be paralleled with test transformers, this reactor compensates reactive power and reduces required power supply capacity by up to 40% in high-voltage testing systems.
Manual Tap Adjustment
Features reactor tap adjustment for precise current compensation control:
4 discrete current settings (16.6A to 66.6A)
No-power adjustment during maintenance windows
Visual position indicators for tap settings
Protection & Endurance Capabilities
Over-Current Performance
Sustains 120% rated current for 5 minutes without thermal damage or winding distortion
Over-Voltage Tolerance
Withstands 100% rated voltage for 5 minutes without insulation failure
Continuous Operation
Maintains 100% rated voltage and current for 30 minutes with stable thermal performance
Insulation Strength
Total insulation system withstands 20kV/1min between winding ends and ground without discharge
Industrial Applications
High-Voltage Test Systems
Compensates reactive power in 6kV transformer testing setups, reducing required supply capacity
Power Quality Management
Mitigates voltage fluctuations in industrial plants with heavy motor loads
Renewable Energy Integration
Stabilizes grid connections for medium-voltage wind turbine systems
"ONAN-cooled reactors like the LQHCR series improve power factor by 0.95+ in 6kV industrial networks." -IEEE Power Engineering Society
Installation Guidelines
Mounting: Install on vibration-isolated pads in well-ventilated areas
Cooling Requirements: Maintain 1m clearance around cooling surfaces
Electrical Connections:
Use crimped copper lugs for terminal connections
Apply anti-oxidation compound on busbar interfaces
Safety: Grounding resistance ≤5Ω
Maintenance Protocol
Check oil levels quarterly (min 25°C below top plate)
Annual DGA (Dissolved Gas Analysis) testing
Megger test insulation annually (5kV DC minimum)
Inspect tap contacts during maintenance shutdowns
Compliance Standards
IEC 60289: Reactor performance standards
IEEE C57.21: Liquid-immersed reactor requirements
EN 50588: Medium-voltage reactor safety