800kV ~ 1600kV Range
LQHIVG 1000KV-32.5KJ Impulse Voltage Generator: Ultra-High Voltage Testing Solution
Product Overview
The LQHIVG 1000KV-32.5KJ Impulse Voltage Generator represents cutting-edge high-voltage testing technology with its unprecedented 1000kV rating and 10-stage design. Engineered for critical applications in power transmission infrastructure, electrical equipment certification, and research facilities, this generator delivers precise waveform control with ±3% amplitude accuracy and specialized steep wave capabilities, exceeding IEC 60060 requirements for ultra-high voltage testing.
Compliance with International Standards
IEC 60060-1/2-2010: High-voltage test definitions and measurement protocols
IEC 61083-1/2: Instrumentation requirements for impulse tests
ANSI/IEEE 4a-2001 & 1122-2007: Testing techniques and digital recording
ASTM D69/D2518: Electrical insulation standards
Technical Specifications
Parameter | Specification |
---|---|
Rated Voltage | ±1000kV |
Rated Energy | 32.5kJ |
Stages | 10 |
Stage Capacitance | 1.3µF/150kV (0.65µF per capacitor) |
Rated Impulse Capacity | 0.0325µF |
Stage Energy | 3.25kJ |
Charging Voltage | 10kV |
Voltage Stability | <±1.0% |
Waveform Performance
Lightning Impulse Full-Wave
Waveform: 1.2±30%μs / 50±20%μs
Peak Tolerance: ±3%
Peak Oscillation: ≤5% of amplitude
Voltage Utilization: ≥90%
Specialized Steep Wave
Chopping Time: 2-5μs
Polarity Synchronization: ≥20% range
Ignition Pulse: >±15kV
Operational Features
Advanced 10-Stage Design: Unique configuration for 1000kV output
Precision Synchronization:
Range: 10%-100% rated voltage
Out-of-control rate: <2%
Intelligent Control System:
Pulse count setting: 0-99 with 1-time accuracy
Reference voltage adjustment: 0.0-100.0kV (±0.1kV)
Continuous Operation: At ≤70% rated voltage
Industrial Applications
Ultra-high-voltage transformer testing
Power transmission line insulation coordination
High-voltage switchgear certification
Research facility extreme-condition testing
Renewable energy substation equipment validation
Technical Advantages
Industry-Leading Voltage Rating: 1000kV capacity for extreme testing scenarios
Precision Waveform Control: ±3% amplitude accuracy meets IEC 60060-2
Advanced Steep Wave Capability: 2-5μs chopping with >±15kV ignition
Multi-Stage Reliability: 10-stage design ensures stable 1000kV operation
Intelligent Operation: Programmable pulse counts (0-99) and precise voltage control