LQSC 800KV/50pF SF6 Gas Insulated Standard Capacitor

As the pinnacle of ultra-high-voltage (UHV) measurement technology, the LQSC 800KV/50pF sets new standards for 800KV-class power equipment testing, combining laboratory precision with substation-ready durability.

Breakthrough Technical Specifications

• Rated System Voltage: 800 kV AC/±600kV DC

• Basic Impulse Level (BIL): 880 kV

• Reference Capacitance: 50 pF ±0.2%

• Partial Discharge: ≤10 pC at 800KV

• Dissipation Factor: ≤1×10^-5

• Environmental Range: -5°C to +45°C operational

• SF6 Gas System: 350 ±50 kPa with auto-density compensation

UHV Grid Applications

• Tan delta diagnostics for 1000kV AC/±800kV DC transformers

• UHV GIS (Gas Insulated Substations) commissioning tests

• Primary reference for national high-voltage laboratories

• Capacitive divider in HVDC converter valve testing

• Insulation coordination studies for UHV transmission lines

Innovative Engineering Solutions

1. Advanced Dielectric Technology

• Quad-sealed SF6 gas compartment (600kPa burst rating)

• Gradient-controlled electrode design prevents streamers

2. UHV Performance Innovations

• Multi-stage corona control rings for 800KV+ operation

• Active thermal compensation maintains ±0.2% capacitance stability

3. Industrial Deployment Features

• Hydraulic lift-assisted transport system

• IP56-rated enclosure for extreme environments

• LEMO F-series HV connectors (1000KV rated)

Complete Accessory Suite

• 800KV-rated graded electrode assembly

• Smart SF6 monitoring system with IoT connectivity

• Automatic gas handling station

• Vibration-isolated transport platform

Performance Leadership

Global Certifications

• IEC 62271-203 (UHV GIS standards)

• IEEE 1313.2-1999 (Insulation coordination)

• GB/T 20840.1 (Chinese UHV standards)

System Integration

• Native compatibility with Himalayal HCL-2876X test platform

• Pre-configured interfaces for OMICRON CPC 100

• Custom adapters for Doble FTO testing systems

UHV Testing White Paper

Download our technical guide "800KV+ Measurement Challenges in UHV Grids" for detailed application insights.