Industry-Leading Precision for Critical HV Measurement

The LQHVF 200kV/10000pF capacitive divider sets new standards in high-voltage measurement with its unprecedented combination of 10000pF capacity, ≤2pC partial discharge, and ≤0.2% dielectric loss. Engineered for 50Hz power systems, this solution delivers ±1% accuracy with a precision 2000:1 voltage ratio for the most demanding testing applications.

"The highest-capacity precision divider available - delivering laboratory-grade measurement with ≤2pC partial discharge at 200kV for critical diagnostics."

Technical Specifications

Advanced Structural Design

Removable Corona Rings

Aluminum alloy construction for transport efficiency

Stable Pedestal Base

Vibration-damped platform for measurement stability

Oil-Immersed Core

Mineral oil insulation with ONAN cooling

Corona-Free HV Connection

Scalable terminals prevent discharge at high voltages

Performance Comparison

Key Advantages

Unmatched Signal Integrity

10,000pF capacity provides superior noise rejection

Micro-Discharge Detection

≤2pC PD enables early insulation defect identification

Measurement Precision

2000:1 ratio delivers high-resolution voltage data

Thermal Stability

ONAN cooling maintains performance during extended tests

Critical Applications

Transformer Diagnostics

Precision dielectric loss and PD measurement

HV Cable Testing

Partial discharge mapping of transmission cables

Generator Stator Testing

Slot discharge detection in turbine generators

Calibration Laboratories

Reference standard for HV measurement systems

Research & Development

Dielectric material studies at 200kV

Medical Equipment

Testing of high-voltage X-ray generators

Operational Benefits

Enables detection of insulation defects 6-12 months earlier than conventional systems - preventing catastrophic failures in critical assets.

• Predictive Maintenance: ≤2pC sensitivity identifies micro-discharges before visible damage

• Reduced Downtime: Prevent unexpected failures in essential infrastructure

• Enhanced Safety: 220kV withstand capability exceeds standard requirements

• Data Accuracy: ≤0.2% dielectric loss ensures measurement integrity

• Cost Efficiency: Single solution replaces multiple measurement devices

Compliance & Standards

Partial Discharge

IEC 60270 • IEEE 4

High-Voltage Testing

IEC 60060 • IEC 61869-11

Measurement Accuracy

IEEE C57.13 • ISO/IEC 17025

Safety Standards

IEC 61010 • EN 50191

Why Choose This Precision Divider?

The LQHVF 200kV/10000pF represents the pinnacle of high-voltage measurement technology. Its industry-leading 10,000pF capacity provides exceptional signal-to-noise ratio in electrically noisy environments, while the ≤2pC partial discharge performance enables early detection of insulation degradation. The precision 2000:1 voltage ratio delivers high-resolution measurement data, and the ≤0.2% dielectric loss ensures minimal measurement error. With its 220kV withstand capability and ONAN cooling system, the divider maintains stability during demanding 60-minute tests. The removable aluminum corona rings and base optimize transport and storage, and the flexible connection system supports both single-stage and two-stage configurations. Certified to international standards including IEC 60270 and IEEE 4, this solution is essential for utilities, high-voltage laboratories, and critical infrastructure monitoring where measurement precision is non-negotiable.