System Specifications

Unit Configuration

Individual Capacitors

• Quantity: 3 units in series

• Unit Capacitance: 6,000 pF ±0.2%

• Unit Voltage: 500 kV_rms each

System Performance

• Total Capacitance: 2,000 pF

• Dielectric Loss: ≤0.2% @20±0.5°C

• Phase Matching: ≤0.003° between units

Mechanical Design

• Insulation System:

• Ultra-clean epoxy-oilpaper composite

• 12-layer capacitive grading per unit

• 200mm nominal wall thickness

• Corona Control:

• Ø2500mm multi-stage corona rings

• Surface gradient ≤5 kV/cm @1500kV

• Mobility System:

• Motorized rail transport platform

• Active anti-vibration system

• Laser-aligned leveling (±0.05° accuracy)

Installation Requirements

1. Facility Specifications:

• 25m minimum clearance to ground

• Class 1000 cleanroom environment

• ±0.1° system leveling

2. Measurement Setup:

• 150kV-rated hexa-shielded measurement cables

• Quadruple-guard shield connection

3. Energization Protocol:

• 100kV steps (15min/step)

• Real-time PD monitoring at each stage

• Automatic emergency discharge

Calibration & Maintenance