≤600KVA Range
LQHCR 350KVA-0.6KV Dual-Current Compensation Reactor: Technical Specifications & Industrial Applications
Core Electrical Parameters
Parameter | Specification |
---|---|
Rated Capacity | 350kVA |
Rated Voltage | 0.6kV |
Frequency | 50Hz |
Phase Configuration | Single Phase |
Current Outputs | 583.3A / 1166.6A (dual-range) |
Current Transformer | 300:5 ratio (built-in) |
Dual-Current Operation System
Low Range (583.3A)
Optimal for medium industrial loads
Higher impedance configuration
Ideal for continuous operation
High Range (1166.6A)
Designed for peak industrial demands
Lower impedance for heavy loads
Short-term overload capability
Switching Mechanism: Solid-state contactors with arc suppression for live switching
Integrated Monitoring System
Current Transformer: 300:5 ratio provides precise compensation monitoring
Thermal Sensors: Embedded in core and windings (Class B temperature class)
Digital Interface: MODBUS RTU protocol for SCADA integration
Performance Specifications
Parameter | Value |
---|---|
Over-current Capacity | 120% rated current for 10 minutes |
Over-voltage Capacity | 110% rated voltage for 10 minutes |
Linearity | <±1% deviation (full range) |
Total Harmonic Distortion | <2.5% at full load |
Sound Level | <70dB at 4m distance |
Industrial Applications
Steel Manufacturing: Power factor correction for arc furnaces
Chemical Plants: Reactive power compensation for large motor drives
Data Centers: Voltage stabilization in high-density server farms
Renewable Energy: Grid stabilization for wind farm substations
Mining Operations: Harmonic filtering for excavator power systems
Installation Specifications
Parameter | Requirement |
---|---|
Ambient Temperature | -25°C to +50°C |
Altitude | <1000m ASL (derate 1.5% per 100m above) |
Humidity | <95% RH (non-condensing) |
Clearance Space | 800mm minimum around unit |
Foundation | Reinforced concrete ≥200mm |
Compliance Standards
IEC 60289: Reactors for AC power systems
IEEE C57.12.01: Dry-type transformer requirements
EN 50588-1: Medium power transformers
IEC 61000-3-6: Harmonic emission standards
Safety Certification: UL 508A (Industrial Control Equipment)
Maintenance Protocol
Monthly:
Visual inspection of cooling vents
Thermal scan of connections
Quarterly:
Insulation resistance test (5kV DC Megger)
Current transformer calibration check
Annual:
Winding resistance measurement
Core excitation test
Dielectric absorption test
Safety Notice: De-energize for 15 minutes before servicing. Use CAT III PPE for 600V systems.
Technical Advantages
Dual-range Flexibility: Adapts to varying load conditions without hardware changes
High Current Capacity: 1166.6A output suitable for heavy industrial applications
Integrated Monitoring: Built-in CT eliminates external measurement devices
Robust Construction: Industrial-grade components for 24/7 operation