100kv ~ 200kV Range

LAHVF 100kV/10000pF Capacitive Voltage Divider | High-Capacity HV Measurement

100kV/10000pF capacitive voltage divider with ≤0.4% dielectric loss and dual-stage measurement. Features aluminum corona rings, removable base, and ONAN cooling for industrial power testing.

US$ 3,616.00
Lead time: 30 days

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Product Details

Product Tags

LAHVF 100kV/10000pF Capacitive Voltage Divider

High-capacity solution for industrial power testing featuring 10nF capacitance and dual-stage measurement capability. Engineered for precision in substation monitoring, resonant testing systems, and high-voltage research applications.

Technical Specifications

Rated Voltage: 100kV AC RMS
Nominal Capacitance: 10,000pF (10nF)
Dividing Ratio: 1000:1 (±1% accuracy)
Frequency: 50/60Hz (30-300Hz optional)
Dielectric Loss: ≤0.4% @ 25°C
Insulation Withstand: 110kV/1min (110% rated voltage)
Operating Duration: 60 minutes continuous @ 100% voltage
Cooling System: ONAN (Oil Natural Air Natural)

Advanced Structural Design

Optimized Construction

Aluminum Corona Rings: Lightweight alloy reduces shipping costs while preventing corona discharge
Removable Pedestal: Heavy-duty base with quick-release maintenance access
Scalable HV Connections: Corona-free terminals support various connector types
Modular Design: Field-replaceable components reduce downtime

Measurement System

Special Measuring Lead-Wire: Direct interface with variable frequency power sources
Dual-Stage Operation: Supports single-stage and series configurations
Corona-Free HV Connection: Prevents measurement interference at high voltages

Performance Validation

Parameter	Test Standard	Performance
Voltage Withstand	IEC 60060-1	110kV/1min (110% rated)
Capacitance Stability	IEC 60270	±1.2% from 10-100% voltage
Temperature Rise	IEEE C57.19.00	38°C above ambient @ full load
Phase Error	IEC 61869-11	<5 minutes at 50Hz

Compliance: Meets IEC 61869-11, IEEE C57.13, and ANSI/NETA MTS-2023 standards.

Industrial Applications

Power Transmission

EHV substation commissioning
Transformer diagnostic testing
Switchgear partial discharge analysis

Resonant Testing

Cable resonant test systems
Large capacitor bank validation
GIS (Gas-Insulated Switchgear) testing

Research & Development

High-voltage material studies
Power electronics prototype testing
Renewable energy converter validation

Operational Advantages

High-Capacity Measurement: 10,000pF capacitance for energy-intensive applications
Thermal Management: ONAN cooling ensures stability during extended tests
Measurement Flexibility: Dual-stage configuration for versatile test setups
Maintenance Optimized: Removable base enables field servicing
Corona-Free Operation: Aluminum rings prevent measurement interference

Installation & Integration

Electrical Connection Protocol

Establish dual 35mm² ground connections to earth grid
Connect special measuring lead-wire to variable frequency source
Select single-stage or dual-stage configuration
Implement corona-free HV connections
Perform step-test at 25%, 50%, 75%, 100% voltage

Foundation Requirements

Base Area: Minimum 0.3m² reinforced concrete
Anchoring: Four M16 anchor bolts (supplied)
Clearance: 2.2m radial clearance at full voltage

Safety & Maintenance

Critical Procedures

Pre-Operation Check: Verify oil level and grounding integrity
Thermal Monitoring: Continuous temperature tracking during operation
Cooling Period: 60-minute cooldown after full-load operation
Preventive Maintenance: Bi-annual dielectric fluid analysis