Single-Phase Inductive Voltage Transformers (52–170kV )

Property Specification

Type: High-Voltage Single-Phase Inductive Voltage Transformer ( 52 kV to 145/170 kV)

Features: Built for phase-to-ground installation across high-voltage grids with insulated or solidly grounded neutral arrangements, this single-phase inductive potential transformer line spans voltage capabilities from 52 kV up to 145/170 kV., the design is proven to endure severe environmental conditions.

Applications: Tariff billing and high-accuracy revenue metering, transmission line protective relaying schemes, and network supervisory control, real-time power flow monitoring, and voltage level indication.

Description

Key Technical Performance Specifications

Rated Maximum System Voltage Unit 52 – 170 52 – 145
Deployment / Environment kV Outdoor Outdoor
Structural Architecture / Construction Inductive Configuration Inductive Configuration (Lightweight Version)
Dielectric Insulation Medium Oil-impregnated Paper with Quartz Sand Oil-impregnated Paper
Rated Voltage Factor (Vf) Up to 1.9 / 8 h Up to 1.9 / 8 h
External Insulator Material Porcelain / Polymeric Porcelain / Polymeric
Specific Creepage Clearance mm/kV ≥ 25 (Extended distances available upon request) ≥ 25 (Extended distances available upon request)
Operating Ambient Temperature Limits °C -40 to +40 (Others available upon request) -40 to +40 (Others available upon request)
Standard Installation Altitude m ≤1000 (Others available upon request) ≤1000 (Others available upon request)