High-Capacity Impulse Testing Solution

Designed for critical high-voltage infrastructure testing, the LQHIVG 3600KV-360KJ delivers precision impulse generation compliant with IEC 60060-1/2 and IEEE 4 standards. With 360kJ energy capacity and 18-stage configuration, it supports utility-scale testing of transformers, insulators, and switchgear.

Core Technical Specifications

Impulse Waveform Capabilities

Standard Waveforms (IEC 60060-1)

• Lightning Impulse (Full Wave):

• ≤4nF load: 1.2μs ±30% / 50μs ±20%

• >4nF load: 1-5μs / 40-60μs

• Peak oscillation <5%

• Switching Impulse: 250μs ±20% / 2500μs ±60%

• Chopped Lightning Impulse: 2-6μs chop time

Meets GB311 & GB16927 waveform deviation requirements.

Output Efficiency

• Lightning impulse (no load): ≥90%

• Lightning impulse (3000pF load): ≥85%

• Switching impulse (3000pF load): ≥70%

Operational Parameters

• Voltage Range: 15%-100% of rated voltage (U_n)

• Synchronization: 20%-100% U_n with ±1.0% reference deviation

• Duty Cycle:

• >70% U_n: 120s charge/discharge cycle

• <70% U_n: 90s charge/discharge cycle

• Spark Range: 15%-100% U_n

Compliance Standards

• IEC 60060-1/2 (2010): High-voltage test techniques

• IEC 61083-1/2: Digital measurement instruments

• ANSI/IEEE 4a (2001): High-voltage testing

• IEEE 376 (1975): Impulse strength measurement

• ASTM D2518 (Latest): Electrical insulation testing

Industrial Applications

• Extra-high-voltage (EHV) transformer certification

• Transmission line insulator validation

• Substation equipment impulse withstand testing

• Renewable energy grid component verification