≤600KVA Range
LQHCR 500KVA-3KV Adjustable Compensation Reactor: Technical Specifications & Industrial Applications
Product Overview
The LQHCR 500KVA-3KV is a stationary iron core compensation reactor designed for precision reactive power management in medium-voltage systems. Featuring continuous 100-500kVar adjustability, it provides dynamic power factor correction and harmonic suppression in industrial power networks.
Technical Specifications
Parameter | Specification |
---|---|
Model | LQHCR 500KVA-3KV |
Structure | Iron shell, stationary iron core |
Rated Capacitance | 500kVar |
Adjustment Range | 100kVar - 500kVar continuous |
Rated Frequency | 50Hz |
Phase Configuration | Single phase |
Rated Voltage | 3kV |
Rated Current Range | 33.3A - 166.6A |
Linearity Degree | < +1% |
Sound Level | < 70dB (measured at 4 meters) |
Continuous Operation | 60 minutes at rated voltage/current |
Advanced Safety Features
Over-Current Protection
Withstands 120% of rated current for 10 minutes without thermal damage or winding distortion.
Over-Voltage Protection
Handles 110% of rated voltage for 10 minutes without insulation compromise.
Key Performance Advantages
Precision Adjustment: Continuous 100-500kVar control enables real-time power optimization
Ultra-Linear Response: <+1% deviation ensures accurate harmonic filtering
Low Acoustic Profile: <70dB operation meets strict facility noise requirements
Robust Thermal Design: Iron shell construction with optimized heat dissipation
Industrial Applications
Manufacturing Plants
Dynamic compensation for variable motor loads and welding equipment
Data Centers
Harmonic suppression in 3kV UPS and backup power systems
Renewable Energy
Stabilizing grid connections for solar/wind farms with fluctuating output
Mining Operations
Power factor correction for high-torque extraction equipment
Installation Guidelines
Maintain minimum 500mm clearance from adjacent equipment
Ensure ambient temperature <40°C and humidity <85% RH
Verify base frame levelness within ±1mm/m
Implement Class II insulation coordination per IEC 60664
Maintenance Protocol
Maintenance Task | Frequency | Standard |
---|---|---|
Insulation resistance test | Quarterly | IEC 60270 |
Winding temperature check | Monthly | IEEE C57.96 |
Core saturation test | Annually | IEC 60404 |
Full calibration | Biennially | ISO/IEC 17025 |
Compliance Standards
IEC 60289: Reactor specifications
IEEE C57.12.00: Safety requirements
EN 50588: Industrial reactor standards
GB 1094.6: Reactor testing protocols