Product Description

The HCRS series 800kV/3200kVA inductance resonant reactor represents the cutting-edge in high-voltage testing equipment. This cylinder-type single-phase reactor features advanced design with grain-oriented electrical steel (1130-0-130 grade) and achieves exceptional partial discharge levels of <5pC at 800kV.

Key Specifications

Advanced Design Features

Structural Innovations

• Iron core structure with adjustable air gaps

• Dual epoxy resin tubes with stainless steel brackets to minimize eddy current losses

• Thermally compensated design accounting for oil expansion/contraction

• Guide rail system ensuring precise vertical/horizontal core movement

Protection Systems

• Over-voltage protection (110% U_H for 300s)

• Over-current protection (120% I_H for 60s)

• Test object flashover protection

• Air gap limit protection (max/min)

Performance Characteristics

Reliability Enhancements

The reactor incorporates multiple design improvements including:

• Chip-removed steel treatment with curing agent integration for noise reduction

• Reliable earthing baffles between winding and iron core

• 60-year minimum design life expectancy

Operational Parameters

• Continuous operation: 60 minutes at 100% U_H/I_H

• Extended operation capability at 2/3 rated voltage/current

• Precision measurement system (Grade 1 accuracy)

• Motorized inductance adjustment

Technical Advantages

1. Superior Insulation: Achieves industry-leading PD levels through optimized oil-impregnated paper insulation system

2. Thermal Management: Pedestal design dissipates heat from high-intensity magnetic fields

3. Precision Control: Electrical motor adjustment enables fine-tuning of inductance values

4. Research-Backed Design: Developed in collaboration with leading universities and research institutes

Applications

This high-performance resonant reactor is ideal for:

• Cable withstand voltage testing

• GIS (Gas Insulated Switchgear) testing

• Transformer and reactor factory tests

• High-voltage component qualification

• Research laboratory applications

Quality Assurance

Every HCRS 800kV/3200kVA reactor undergoes rigorous testing including:

• Partial discharge measurement at multiple voltage levels

• Temperature rise verification under full load

• Waveform distortion analysis

• Protection system functional tests

• 72-hour continuous operation trial