High Voltage Test Solutions
Persistently developing technology, improving quality, management, and service standards

400kV ~ 600kV Range

LQHVF 550kV/30pF Gas-Insulated Voltage Divider | ≤1% Accuracy & SF₆ Technology

Precision 550kV gas-insulated divider with 30pF capacity, ≤1% measurement uncertainty, and 60-min continuous operation. Ideal for high-impedance HV systems.


  • US$ 8,403.00
  • Lead time: 30 days

>>>WhatsApp Communication<<<

Product Details

Product Tags

LQHVF 550kV/30pF Gas-Insulated Capacitor Voltage Divider

Precision measurement solution for ultra-high voltage applications featuring gas-insulated technology and minimal 30pF capacity for high-impedance systems.

Ultra-Low Loading: Minimal 30pF capacity ensures negligible impact on high-impedance test circuits

Technical Specifications

ParameterSpecificationTest Standard
Rated Voltage550kVIEC 60060-1
Rated Capacity30pFIEEE 4
Measurement Uncertainty≤1%IEC 60060-2
Insulation MediumSF₆ gas (or equivalent)IEC 60376
Continuous Operation60 minutes @ 100% ratingIEEE C57.91
Measurement MethodHV & LV arm measurementIEC 61869-5

Gas-Insulated Technology Advantages

Superior Insulation Performance

  • SF₆ gas dielectric strength 3x air

  • Uniform electric field distribution

  • Eliminates partial discharge risks

Ultra-Low Capacitance Design

  • 30pF capacity minimizes circuit loading

  • Ideal for high-impedance systems

  • Preserves test circuit characteristics

Compact Sealed System

  • Gas-tank mounted components

  • Hermetically sealed against contaminants

  • Maintenance-free operation

Precision Measurement System

Dual-Arm Measurement

  • Simultaneous HV & LV arm monitoring

  • Cross-verification for accuracy

  • ≤1% measurement uncertainty

Gas-Tank Construction

  • All active components sealed in tank

  • Corrosion-resistant enclosure

  • Optimal moisture control

Thermal Management

  • Natural gas convection cooling

  • Stable performance during 60-min operation

  • No external cooling required

Performance Validation

Test ParameterResultBenefit
Measurement Uncertainty≤0.8%High-precision readings
Capacitance Stability±0.1pF variationConsistent performance
Partial DischargeUndetectableGas insulation advantage
Thermal Drift<0.05%>Stable in varying temperatures

Testing conducted per IEC 60060-2 and IEEE 4 standards

Specialized Applications

High-Impedance Research

Minimal circuit loading for precision experiments

Particle Accelerators

Ultra-precise voltage measurement in sensitive systems

High-Voltage Laboratories

Reference standard for calibration systems

Semiconductor Manufacturing

Critical measurement for ion implantation systems

Compliance & Certifications

  • IEC 60060-1: High-voltage test techniques

  • IEEE 4: Standard for HV testing

  • IEC 60376: SF₆ gas specifications

  • IEC 61869-5: Capacitor voltage transformers

  • ISO/IEC 17025: Testing laboratory competence

  • CE, RoHS, and UKCA certified

Environmental Note: Uses SF₆ alternatives or recycled gas meeting IEC 60480 standards

>>>WhatsApp Communication<<<

>>>Click To Get Quote<<<

Leave Your Message

Leave Your Message