Cylinder Type
HCRS 400kV/2000kVA Dual-Stage Resonant System
Flexible Test Configurations
Test Mode | Voltage | Capacitance | Method |
---|---|---|---|
High Voltage | 375kV | 17nF | Reactor boost |
Medium Voltage | 275kV | 50nF | Reactor boost |
Low Voltage | 15kV | 350nF | Exciter transformer |
Core Specifications
Parameter | Single Stage | Series Connection |
---|---|---|
Inductance Range | 507.1-796H | 1014.2-1592H |
Load Range | 2-12741pF | 1-6371pF |
Rated Current | 5A (6A max) |
Performance Characteristics
Wide Application Range:
4nF-55nF direct testing
Up to 350nF with exciter
High Efficiency: Quality factor >50
Precision Measurement:
Waveform distortion ≤1%
±1% reactance linearity
Safety & Protection
Capability | Condition | Duration |
---|---|---|
Overcurrent | 120% (6A) | 300 seconds |
Overvoltage | 110% (440kV) | 60 seconds |
Mechanical Design
Cylinder-Type Architecture
30-0-130 grain-oriented silicon steel core
Dual epoxy tube construction:
Stainless steel bracketing
Precision guide rail system
Noise Reduction Technology
Chip-removed steel treatment:
Curing agent integration
≤75dB operation
Operational Parameters
Duty Cycle
100% Rating: 60 minutes continuous
80% Rating: Unlimited operation
Thermal Limits:
Winding ΔT≤65K
Oil ΔT≤55K
Quality Assurance
Durability Features
60-year design life
University-developed technology
Research institute collaboration
Testing Validation
Partial discharge verification
Thermal cycling tests
Mechanical endurance testing