100kv ~ 200kV Range

LQHVF 150kV/1000pF Dual-Purpose Voltage Divider & Coupling Capacitor | Compact Oil-Immersed Solution

150kV capacitor voltage divider, 1000pF coupling capacitor, compact HV divider, oil-immersed voltage divider, ONAN cooling capacitor, partial discharge measurement, removable HV equipment, lightweight high voltage equipment

US$ 4,019.00
Lead time: 30 days

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LQHVF 150kV/1000pF: High-Capacity Dual-Function Capacitor

Precision HV Measurement and Power Line Coupling

The LQHVF 150kV/1000pF capacitor combines voltage division and coupling capabilities in an industry-leading compact design. With its 1000pF capacity and oil-immersed ONAN cooling, this IEEE-compliant solution delivers ±1% measurement accuracy while enabling power line communication coupling—all in a lightweight package under 60kg.

"The lightest 150kV/1000pF dual-function capacitor on the market—40% lighter than conventional solutions with superior<5pc partial="" discharge="" performance.="">

Two Critical Functions in One Compact Device

High-Precision Voltage Divider

1000:1 ratio with ≤±1% accuracy for reliable 150kV measurement in testing and monitoring applications

Power Line Coupling Capacitor

1000pF capacity enables robust power line carrier (PLC) communication and protective relaying

Technical Specifications

Parameter	Specification
Rated Voltage	150kV
Nominal Capacity	1000pF
Voltage Ratio	1000:1
Dielectric Loss (tanδ)	<0.5%
Partial Discharge (PD)	<5pC at rated voltage
Measuring Accuracy	≤ ±1%
Operating Frequency	50Hz
Continuous Operation	60 minutes at 100% rated voltage/current
Cooling System	ONAN (Oil Natural Air Natural)
Dimensions (L×W×H)	800mm × 800mm × 1600mm
Weight	<60kg

Compact Modular Design

[Diagram Placeholder: Compact oil-immersed capacitor structure]

Fig 1: Modular design with removable components

Structural Components

Oil-Immersed Core: Mineral oil insulation for enhanced thermal stability
Removable Components:

Aluminum alloy corona rings
LV measurement arm (L arm)
HV capacitor arm
Detachable stability base

Compact Dimensions: 800×800×1600mm (L×W×H)
Lightweight Construction: Total weight <60kg

Performance Comparison

Feature	LQHVF 150kV/1000pF	Conventional 150kV Dividers
Weight	<60kg	85-120kg
Footprint	0.8×0.8m base	1.0×1.0m+
Partial Discharge	<5pC	10-20pC
Capacity	1000pF	300-800pF
Modularity	4 removable components	Fixed assembly

Key Advantages

Superior Power Handling

1000pF capacity provides enhanced signal coupling for power line communications

Compact & Lightweight

Industry-leading <60kg weight with optimized 0.64m² footprint

Advanced Discharge Control

Aluminum corona rings + oil immersion ensure <5pC partial discharge

Field-Maintainable Design

Modular components enable onsite servicing without specialized tools

Industry Applications

Compact substation monitoring systems
High-capacity power line carrier (PLC) communication
Mobile HV testing laboratories
Renewable energy grid interconnection
Transformer diagnostic testing
Protective relaying systems
University high-voltage research
Offshore power platform monitoring

Compliance & Standards

Engineered to exceed international standards for dual-use applications:

IEC 60358-1: Coupling capacitors and capacitor dividers
IEC 60270: Partial discharge measurements
IEEE C57.13: Instrument transformer requirements
ANSI C93.1: Power line carrier coupling
EN 50160: Power quality measurement

Operational Benefits

30% faster installation and 50% lower shipping costs than conventional 150kV dividers—with no compromise on accuracy or safety.

Space Savings: 35% smaller footprint than comparable 1000pF capacitors
Transport Efficiency: Modular design fits through standard doorways (800mm width)
Thermal Stability: ONAN cooling maintains performance in -25°C to +55°C environments
Lifecycle Value: Field-replaceable components extend service life by 5-7 years