Product Overview

The LQHIVG 2400KV-360KJ Impulse Voltage Generator is engineered for precision high-voltage testing of electrical insulation systems. With a 2400kV maximum output and 360kJ energy capacity, it simulates lightning strikes, switching surges, and chopping waves to validate equipment resilience under extreme conditions.

Key Technical Parameters

Waveform Capabilities

1. Lightning Impulse Wave (IEC 60060-1)

• Waveform: 1.2μs ±30% / 50μs ±20%

• Load Range: 400–3000pF

2. Switching Impulse Wave

• Waveform: 250μs ±20% / 2500ms ±60%

3. Chopping Wave

• Duration: 2–6μs

• Dispersity: <100ns

Compliance Standards

• IEC 60060-1/2 (2010): High-voltage test definitions & measuring systems

• IEC 61083-1/2: Digital recorder requirements for impulse tests

• ANSI/IEEE 4a, 376, 1122: Impulse strength measurement protocols

• ASTM D2484/D2518: Electrical insulation testing

• GB311/GB16927: Chinese national standards

Operational Features

• Synchronization: ±20% polarity sync at 20–100% rated voltage

• Discharge Control: <2% uncontrolled rate

• Voltage Stability: Charging voltage fluctuation <±1.0%

• Duty Cycle:

• 120s cycle at >66% rated voltage

• 60s cycle at <66% rated voltage

Applications

This generator is essential for:

1. Transformer and switchgear impulse testing

2. Power line surge protection validation

3. Insulation coordination studies (per IEC 60071)

4. High-voltage component R&D