Product Overview

The HCRS 750kV/7500kVA three-stage resonant reactor system represents cutting-edge high voltage testing technology, compliant with IEC 60-1 standards. This outdoor-capable system delivers exceptional 7500kVA capacity through three 250kV stages, featuring Q>50 performance and robust construction for demanding field testing applications.

Standards Compliance

• IEC 60-1 High Voltage Test Technique

• IEC 1000 Electromagnetic Compatibility

• GB1094 Reactor Standards

• GB/T 1094.10-2004 Sound Level Measurement

• B8749-1998 Voltage Regulator Requirements

System Specifications

Single Module Specifications (HCRS 250kV/2500kVA)

Performance Characteristics

Overload Capability

• Current: 11A (110%) for 300s - no winding damage

• Voltage: 825kV (system) / 275kV (module) at 110% for 60s - no insulation damage

Outdoor Operation

• Verified operation in rain/snow conditions

• Epoxy insulation skirt protection

• Maintains performance in field environments

Physical Dimensions

• Single Module: 3500mm (Diameter) × 7200mm (Height)

Advanced Design Features

Core Construction

• Grain-oriented electrical steel (130-0-130)

• Chip-removal treatment with curing agent

• Noise reduction technology (≤70dB)

Adjustable Reactance System

• Precision air gap adjustment

• Guide rail system for accurate coil alignment

• Stainless steel brackets minimize eddy current losses

Environmental Protection

• Weather-resistant epoxy insulation

• Robust outdoor construction

• Reliable grounding baffles between windings

Quality Assurance

• 60+ year design lifespan

• Developed with leading research institutions

• Field-proven 2250kV/2A transformer reference

• Continuous quality improvements