Engineered for High-Current HV Applications

The LQHDR 100kV/2KΩ/1.515A damping resistor delivers unprecedented 1.515A current capacity at 100kV in a compact form factor. Designed for demanding applications requiring high energy dissipation:

• Circuit breaker testing

• High-power transformer diagnostics

• Generator withstand testing

• HVDC converter station validation

Technical Specifications

Breakthrough Performance Features

High-Current Capability

1.515A rating at 100kV - 10× higher current density than standard resistors - enables testing of high-power equipment.

Advanced Thermal Management

Maintains ≤80K temperature rise at 151.5kW peak power through proprietary cooling technology.

Ultra-Low Inductance

Special winding technique ensures<1μh inductance="" for="" accurate="" transient="" response="" in="" fast-switching="" tests.="">

High-Power Application Solutions

Circuit Breaker Testing

Validates interruption capability at 100kV/1.515A per IEC 62271-100 standards.

Generator Stator Testing

Damps switching transients during HV withstand tests on multi-megawatt generators.

HVDC Valve Testing

Provides stable load for thyristor valve verification at 100kV DC with high current pulses.

Compact Power Design

Space-Optimized Package

850mm length and dual-diameter (70/115mm) design fits standard test bays despite 151.5kW capability.

Lightweight Construction

Advanced materials keep weight under 5kg - 70% lighter than comparable high-current resistors.

Rapid Deployment

Integrated lift points and quick-connect terminals enable setup in under 15 minutes.

Safety Engineering

Arc-Flash Protection

Self-extinguishing composite housing contains internal arcs up to 150kA.

Thermal Safeguards

Redundant temperature sensors trigger automatic shutdown at 85K rise.

Voltage Monitoring

Integrated capacitive taps enable real-time voltage verification without direct contact.

Operational Guidelines

1. Cooling Requirements: Minimum 0.5m clearance for airflow; ambient

   <40°c<>

2. Mounting: Vertical orientation recommended; secure base with M12 bolts

3. Connections: Use 120mm² minimum cable cross-section

4. Maintenance: Quarterly IR testing; annual full-power validation