Current Limit Inductance
HIP 300KV/20mH/1A Current Limiting Reactor
Designed for high-voltage testing applications, this precision reactor combines 20mH current limitation with L-C filtering functionality for accurate partial discharge measurement up to 300KV.
Dual-Function Design
Protection: Prevents equipment damage during breakdown events
Measurement: Forms L-C filter to isolate PD signals for low-voltage measurement
Filtering: Blocks 30-300Hz interference from HV circuits
Technical Specifications
Parameter | Specification | Standard |
---|---|---|
Rated Voltage | 300kV (+10%/-5%) | IEC 60076-8 |
Current Rating | 1A continuous | IEEE C57.12.01 |
Inductance Value | 20mH ±2% | IEC 60289 |
Insulation Level | 1.2Un/1min (360kV) | IEC 60071-1 |
Frequency Range | 30-300Hz | IEC 61000-4-27 |
Thermal Limit | ≤100K rise @ 100% load | IEC 60076-7 |
Measurement System Integration
Precision-matched L-C filter components
Low-noise measurement interface
Shielded connections for signal integrity
Calibration ports for PD detection systems
Installation Requirements
Minimum 3m clearance from other equipment
Grounding resistance <0.5Ω mandatory
Initial PD calibration with reference source required
Annual insulation resistance verification
Specialized Applications:
HV cable partial discharge testing
Transformer diagnostic systems
GIS condition monitoring
Research laboratory measurement setups