Water Conditioning Unit
LQCTS-120kW Water Conditioning Unit: Critical Thermal Management for High-Voltage Systems
Core Functionality
The LQCTS-120kW water conditioning unit removes heat generated by electrical currents in high-voltage terminals while deionizing circulating water. Maintaining >2MΩ-cm resistivity ensures safe, efficient operation of sensitive HV equipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Power Supply | 220V/20A, 50/60Hz |
| Max Cooling Capacity | 120 kW |
| Water Capacity | 500 Liters |
| Max Operating Temperature | 60°C |
| Max Pressure Rating | 4 atm |
| Conductivity Range | 0.1-2 μS/cm |
| Ambient Temp Range | 3°C to 35°C |
| Water Pipe Connections | 1×2" Inlet / ¾" Head |
| Dimensions (L×W×H) | 1200×1400×1700 mm |
| Dry Weight | 272 kg |
Critical Operational Features
Advanced Deionization Maintains >2MΩ-cm water resistivity to prevent electrical conductivity
Thermal Protection Auto-shutdown when cooling water exceeds 20°C or flow drops below 45L/min
Multi-Layer Safeguards Pump reversal protection + low-water cutoff system
External Cooling Integration Required when water temperature exceeds 40°C
Industrial Applications
High-Voltage Testing Systems
Dissipates heat from transformer terminals, bushings, and switchgear during extended load tests.
Power Electronics Cooling
Manages thermal loads in IGBT stacks and rectifier assemblies for HVDC converters.
Research Laboratories
Provides stable thermal conditions for partial discharge measurement equipment.
Operational Protocols
Verify water level before startup (unit disables if low)
Monitor flow velocity ≥45L/min to prevent overheating
Initiate external cooling when ambient temperatures >35°C
Monthly conductivity checks to ensure >2MΩ-cm resistivity
Troubleshooting Guide
| Symptom | Diagnostic Action |
|---|---|
| Unit fails to start | 1. Check water level 2. Verify pump rotation direction |
| Reduced cooling efficiency | 1. Measure flow velocity 2. Inspect external cooling systems |
| Conductivity alarms | 1. Test deionization cartridges 2. Check for contaminant ingress |
