HCRS 1500kV/5250kVA Resonant Test System Specifications

System Configuration Options

Multi-stage operation flexibility:

• Three-stage mode: 1500kV/3.5A output

• Two-stage mode: 1000kV/3.5A output

• Parallel mode: 500kV/7A output

Electrical Parameters

Load Compatibility Matrix

Single-Stage Reactor (HCRS 500kV/1750kVA)

• Nominal Inductance: L_min=379H

• Optimal Load: 18566pF (with divider)

• Insulation Level: 550kV (1.1× rated) for 1min

• Thermal Performance: ΔT≤65K (winding), ≤55K (oil)

Advanced Engineering Features

1. Core Material: 30-0-130 grain-oriented electrical steel

2. Adjustable Air Gap: Precision guide rail system for vertical/horizontal coil movement

3. Noise Reduction: Chip-removed steel cores with curing agent integration (≤70dB)

4. Thermal Management: Oil expansion compensation design

5. Structural Integrity: Dual epoxy tubes with stainless steel brackets

Operational Reliability

• Duty Cycle: Continuous 1-hour operation at rated parameters

• Extended Operation: Unlimited runtime at 2/3 rated capacity

• Design Lifetime: 60+ years service life

• Safety Compliance: Meets IEC 61010-1 & IEEE Std 4

Industry Applications

This system is ideal for:

• Power transformer routine tests

• GIS partial discharge measurement

• XLPE cable withstand voltage testing

• Generator stator insulation evaluation

Technical Note: The system's dual-frequency capability (50Hz/60Hz) and modular design allow adaptation to various international testing standards including IEC, ANSI, and GB requirements.