HCRS 400kV/1200kVA Ultra High Voltage Test System

Electrical Specifications

Performance Highlights

• Ultra-Low PD:

• <2pC at 400kV

• <3pC at 320kV

• Extreme Inductance: Up to 2347.8H capability

• Precision Measurement:

• Waveform distortion ≤1.5%

• 1-grade accuracy

Load Characteristics

Mechanical Design

Cylinder-Type Architecture

• 30-0-130 grain-oriented silicon steel core

• Dual epoxy tube construction:

• Stainless steel bracketing

• Precision gap adjustment (±1%)

Noise Reduction Technology

• Chip-removed steel treatment:

• Curing agent integration

• ≤75dB operation noise

• Guide rail alignment system

Safety & Protection

• Overload Capability:

• 110% current (3.3A) for 300s

• 110% voltage (440kV) for 60s

• Protection Systems:

• Over-voltage/current

• Flashover detection

• Air gap monitoring

Quality Assurance

Standards Compliance

• IEC 60-1 (High Voltage Testing)

• GB 1094 (Chinese Reactor Standard)

• GB/T 1094.10-2004 (Acoustic Measurement)

Durability Features

• 60-year design life

• University-developed technology

• Continuous improvement program