Precision Engineering for Critical EHV Measurements

Weighing under 5kg with a compact 850mm profile, the LQHDR 100kV/10KΩ/0.1A damping resistor delivers laboratory-grade precision in space-constrained environments. Engineered for applications where measurement accuracy and portability are paramount:

• Mobile HV test laboratories

• Confined substation compartments

• Wind turbine nacelle testing

• University research facilities

Technical Specifications

Key Advantages

Space-Optimized Design

At just 850mm length and <5kg weight, fits in test racks where conventional 100kV resistors cannot.

Measurement Precision

Maintains <5pC partial discharge at 100kV for noise-free readings in sensitive EHV systems.

Thermal Stability

Proprietary cooling design ensures ≤80K temperature rise during full-power operation.

Compact Application Solutions

Mobile Test Platforms

Enables 100kV impulse testing in confined service vehicles and portable labs.

Turbine Nacelle Testing

Lightweight design simplifies high-voltage diagnostics at height in wind turbines.

University Research

Ideal for space-limited HV labs where conventional equipment won't fit.

Installation Advantages

• Single-person handling: Integrated lifting eyes and ergonomic design

• Flexible orientation: Vertical or horizontal mounting options

• Quick-connect terminals: Tool-less HV cable connections

• Corrosion-resistant: Anodized aluminum housing for harsh environments

Safety & Compliance

Electrical Safety

• IEC 61010-1:2010 CAT IV 100kV rating

• Double-insulated terminals

• Automatic discharge circuit

Mechanical Safety

• Non-slip mounting base

• Vibration-resistant construction

• Impact-resistant housing

Operational Guidelines

1. Mounting: Maintain 500mm clearance to grounded surfaces

2. Environment: Operate at 0-40°C with

   <80% humidity="">

3. Cooling: Natural convection (no forced air required)

4. Maintenance: Annual dielectric test and visual inspection