Product Overview

The LQHVF 600kV/500pF Capacitor Voltage Divider (CVD) is engineered for ultra-precise high-voltage measurements in power transmission, substation testing, and industrial HV applications. This coupling capacitor features a 2000:1 dividing ratio and complies with international dielectric testing standards.

Technical Specifications

Key Design Features

Removable Modular Structure

Features corona rings, LV arm, HV arm, and detachable base for field maintenance and transportation compliance with IEEE 1308.

ONAN Cooling Technology

Oil-Natural Air-Natural cooling ensures thermal stability during extended 600kV operations (60+ minutes), preventing dielectric breakdown.

Ultra-Low PD Measurement

<5pC partial discharge level at full voltage enables precise insulation diagnostics per IEC 60270 standards.

Industry Applications

• Power Transformer Testing: Dielectric strength validation at 50Hz

• HVDC Transmission Systems: Voltage monitoring in converter stations

• Laboratory Calibration: Reference standard for HV meter certification

• Switchgear Commissioning: Partial discharge detection in GIS systems

Safety & Compliance

Designed to meet critical global standards:

• Clearance distances: ANSI C37.20.2

• Dielectric testing: IEC 60060-2

• Environmental protection: IP67-rated components

• Safety certification: UL 61010-1

Maintenance Protocol

Recommended procedures for peak performance:

1. Biannual dielectric oil testing (per ASTM D877)

2. Annual ratio verification with NIST-traceable sources

3. PD calibration every 500 operational hours

4. Cooling system inspection after 60 mins of continuous use