Compact High-Voltage Measurement Solution

The LQHVF 1000kV/200pF redefines portable high-voltage measurement with its exceptional 350kg lightweight design. Engineered for field testing and laboratory applications, this dual-function device delivers precision voltage division and coupling capabilities with industry-leading ≤3pC partial discharge performance at 800kV.

Technical Specifications

Compact Design Advantages

Portable Configuration

Optimized dimensions (280/2600 × 8800 mm) and 350kg weight enable:

• Rapid deployment in field testing

• Easy transport between facilities

• Space-efficient laboratory installation

Advanced PD Performance

Superior discharge control:

• ≤5pC at 1000kV full rating

• ≤3pC at 800kV (80% rating)

• Consistent measurement integrity

Efficient Thermal Management

ONAN cooling system provides:

• Stable 60-minute operation at full load

• Zero auxiliary power requirement

• Natural convection efficiency

Precision Engineering

Guaranteed performance:

• 3000:1 dividing ratio accuracy

• Dielectric loss <0.2%

• ±1% measurement tolerance

Performance Comparison

Field Applications

Mobile Test Laboratories

On-site calibration of transmission equipment up to 1000kV

Substation Monitoring

Temporary installation for outage-based HV system verification

Research Fieldwork

Dielectric studies in remote power generation sites

Manufacturing QA

Factory acceptance testing of transformers and switchgear

Compliance & Safety

• IEC 61869-11 (Instrument Transformers)

• IEC 60060-1 (High-voltage test techniques)

• IEEE 4-2013 (HV Testing Standard)

• EN 50191 (Test Facility Safety)

• CE/UKCA Certified