400kV ~ 600kV Range

LQHVF 600kV/3000pF Capacitive Voltage Divider | High-Capacity Coupling Capacitor for HV Systems

High-precision 600kV/3000pF capacitive voltage divider with 2000:1 ratio & <10pC PD. Features aluminum corona rings, removable base, and ONAN cooling for 1-hour continuous operation at 660kV.

US$ 13,115.00
Lead time: 30days

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LQHVF 600kV/3000pF Capacitive Voltage Divider: Advanced HV Measurement Solution

High-Capacity Precision for Critical HV Applications

Designed for demanding high-voltage environments, the LQHVF 600kV/3000pF Capacitive Voltage Divider delivers exceptional accuracy in power transmission testing, substation commissioning, and industrial HV systems. With its 2000:1 ratio and enhanced 3000pF capacity, this coupling capacitor ensures reliable measurements under extreme electrical loads.

Technical Specifications

Parameter	Specification	Compliance Standard
Rated Voltage	600kV AC @ 50Hz	IEC 60060-1
Nominal Capacitance	3000pF ±10%	IEC 60137
Dividing Ratio	2000:1	IEEE 4
Dielectric Loss	<0.2%	IEC 60247
Partial Discharge (PD)	<10pC @ 480kV	IEC 60270
Insulation Withstand	660kV (110% rated) for 1 minute	IEC 60071-2
Measuring Accuracy	≤1%	IEC 61869-11
Continuous Operation	1 hour @ 600kV	ANSI C57.12.90

Innovative Design Features

Aluminum Alloy Corona Rings

Lightweight yet durable corona suppression rings enable compact packing and transportation while maintaining corona-free operation up to 660kV.

Removable Stabilizing Pedestal

Engineered base provides exceptional stability during field testing with quick-disconnect functionality for rapid deployment.

Multi-Configuration HV Measurement

Specialized lead-wire system supports:

Single-stage and two-stage serial voltage measurement
Scalable corona-free HV connections
Compatibility with variable frequency power sources

ONAN Cooling Technology

Oil-Natural Air-Natural cooling maintains thermal stability during extended 600kV operations, preventing dielectric degradation.

Performance Validation Testing

Rigorous quality verification includes:

Partial Discharge Certification: <10pC at 480kV (80% of rated voltage)
Dielectric Strength Test: 1-minute withstand at 660kV with zero discharge events
Thermal Endurance: 60-minute continuous operation at full load with <2°C oil temperature rise