≥1000KV Range

LQHCG 1800KV-600pF Triple-Stage Chopping Gap | Ultra-High Voltage Impulse Generator

Triple-stage 1800kV/600pF chopping gap system with 9×200mm sphere gaps, 10kV/100ns trigger pulse, and sub-0.1μs chopping precision for ultra-high voltage laboratory testing.

US$ 21,535.00
Lead time: 60 days

Send email to us

>>>WhatsApp Communication<<<

Product Details

Product Tags

LQHCG 1800KV-600pF Triple-Stage Multiple Chopping Gap System

Next-Generation High Voltage Testing

The LQHCG 1800KV-600pF represents the cutting edge in ultra-high voltage test systems, featuring a revolutionary three-stage design with 600pF capacitance for enhanced energy storage. With 200mm sphere gaps and nanosecond-precision triggering, this system delivers unparalleled performance for critical power equipment validation up to 1800kV.

Technical Specifications

Core Electrical Parameters

Rated Voltage: 1800kV (peak)
Stage Configuration: 3×600kV stages
Rated Capacitance: 600pF ±1.5%
Energy Storage: 972J at full voltage

Mechanical Design

Sphere Gaps: 9 pairs (3 per stage)
Gap Diameter: 200mm semi-sphere
Trigger System: 3-electrode discharge
Trigger Pulse: 10kV, 100ns rise time

Precision Control

Time-Delay Pulse: 250kV adjustable
Chopping Precision: σ<0.1μs deviation
Control Interface: Digital μs-setting
Synchronization: <0.5% stage deviation

Innovative Design Features

Triple-Stage Architecture

3×600kV stages provide superior voltage distribution with 40% reduced field distortion compared to conventional two-stage designs

Enhanced Sphere Gaps

200mm diameter gaps (vs standard 150mm) improve arc stability and increase maintenance intervals by 2-3×

High-Capacity Design

600pF capacitance (50% increase over standard 400pF systems) enables testing of larger capacitive loads

Performance Comparison

Parameter	LQHCG 1800KV-600pF	Conventional 1800kV Systems
Stage Count	3 stages	2 stages
Sphere Gap Size	200mm	150mm
Capacitance	600pF	400pF
Trigger Precision	100ns	200-500ns

Certifications & Standards

Compliant with all major international standards:

IEC 60060-1/-2:202X (High-voltage test techniques)
IEEE Std 4-2021 (Standard for HV testing)
GB/T 16927.1-2022 (Lightning impulse tests)
EN 60060-2:202X (Measurement requirements)

Typical Applications

UHV transformer impulse testing (≥800kV class)
HVDC converter station equipment validation
Power capacitor bank destructive testing
Research on next-generation GIS systems
National metrology institute reference standards

Maintenance Protocol

Interval	Action	Tool/Standard
Every 50 operations	Sphere gap inspection/cleaning	Anhydrous ethanol, lint-free cloth
Quarterly	Trigger circuit verification	10kV pulse measurement fixture
Annual	Full system calibration	IEC 60060-3 reference divider

Why Choose This System?

The LQHCG 1800KV-600pF sets new industry benchmarks with its unique combination of triple-stage design, 200mm sphere gaps, and 600pF capacitance. This system delivers 30% greater energy capacity than conventional 400pF units while maintaining sub-0.1μs chopping precision - making it the ultimate solution for UHV research labs and power equipment certification centers.