Technical Specifications

Key Feature: Dual-functionality as coupling capacitor for PD measurement

Design & Construction Advantages

◉ Optimized Mechanical Structure

• Corona-Free Operation: Top corona cover minimizes discharge losses

• Modular Components: HV arm, LV arm, and basement for flexible deployment

• Test Transformer Compatibility: Height-matched for integrated HV test systems

◉ Oil-Immersed Technology

• Enhanced dielectric strength for 1200KV stability

• Thermal management during 60-min continuous operations

• Reduced partial discharge inception voltage (PDIV)

Critical Applications

▶ Partial Discharge (PD) Measurement

Functions as coupling capacitor for IEC 60270-compliant PD detection in transformers and cables.

▶ High-Precision Voltage Division

±1% uncertainty for:
 
                   • Dielectric withstand tests
 
                   • Power frequency voltage measurements

▶ Mobile Test Systems

Movable design enables field testing at substations and power generation sites.

Operational Safety Compliance

Designed to meet stringent global standards:

• IEC 61010-1: Safety requirements for electrical equipment

• IEC 60060: High-voltage test techniques

• ANSI/NETA ATS: Acceptance testing specifications

"Oil-immersed dividers provide superior voltage distribution and noise immunity in PD measurement systems." - IEEE Transactions on Dielectrics