Technical Specifications

• Rated Voltage: 80kV AC RMS

• Nominal Capacitance: 30,000pF (30nF)

• Dividing Ratio: 1000:1 (±1% accuracy)

• Frequency: 50/60Hz (30-300Hz optional)

• Dielectric Loss: <0.2% @ 25°C

• Capacitance Deviation: ≤±2.5%

• Partial Discharge: ≤2pC at 80kV

• Insulation Withstand: 88kV/1min (110% rated voltage)

• Operating Duration: 60 minutes continuous @ 100% voltage

• Cooling System: ONAN (Oil Natural Air Natural)

• Dimensions: Ø300mm (base)/Ø500mm (top) × 1600mm height

• Weight: <280kg

Advanced Structural Design

High-Capacity Architecture

• Aluminum Corona Rings: Lightweight alloy construction reduces shipping costs by 25%

• Removable Pedestal: Heavy-duty base with quick-release maintenance access

• Scalable HV Connections: Corona-free terminals support various connector types

• Compact Footprint: Optimized Ø300/500×1600mm dimensions for space-constrained installations

Measurement System

• Special Measuring Lead-Wire: Direct interface with variable frequency power sources (30-300Hz)

• Dual-Stage Operation: Supports both single-stage and series configurations

• Corona-Free HV Connection: Prevents measurement interference at high voltages

Performance Validation

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

Industrial Applications

High-Power Testing

• HVDC converter station diagnostics

• Large transformer impulse testing

• Generator step-up system validation

Energy Research

• Pulsed power system characterization

• Plasma physics experiments

• Capacitive energy storage analysis

Industrial Manufacturing

• High-power laser systems

• Electrolytic process monitoring

• Semiconductor fabrication power systems

Operational Advantages

• Ultra-High Capacitance: 30,000pF capacity for energy-intensive applications

• Exceptional PD Performance: ≤2pC ensures measurement integrity

• Thermal Management: ONAN cooling maintains stability during extended tests

• Space-Efficient Design: Compact footprint despite high capacitance

• Measurement Flexibility: Dual-stage configuration for versatile test setups

Installation & Integration

Foundation Requirements

• Base Area: Minimum 0.25m² reinforced concrete

• Anchoring: Four M16 anchor bolts (included)

• Clearance: 1.8m radial clearance at full voltage

Electrical Connection Protocol

1. Install dual 50mm² ground cables to earth grid

2. Connect special measuring lead-wire to variable frequency source

3. Configure for single-stage or dual-stage operation

4. Verify corona-free HV connections

5. Perform step-test at 25%, 50%, 75%, 100% voltage

Safety & Maintenance

Critical Procedures

• Pre-Operation Check: Verify oil level and grounding integrity

• Thermal Monitoring: Continuous temperature tracking during operation

• Cooling Period: 45-minute cooldown after full-load operation

• Preventive Maintenance: Annual dielectric fluid analysis