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Primary Voltage Transformer (PVT)
Specification
System Voltage: 25 kV AC Frequency: 50 Hz Primary Voltage: 25 kV Secondary Voltage: 110 V / 63.5 V Accuracy Class: 0.5 / 1.0 (Metering), 3P / 6P (Protection) Insulation Type: Dry-type / Cast Resin Insulation Standard: IEC 61869 / IS 3156 Protection Class: IP54 / IP65 Operating Temperature: -10°C to +55°C Mounting: Suitable for locomotive / rolling stock applications Design: Compact, vibration-resistant, corrosion-resistant
Description
The Primary Voltage Transformer (PVT) is designed for accurate voltage sensing in 25 kV AC railway traction systems. It provides reliable input for metering, protection, and control circuits, ensuring safe and efficient operation of locomotive and trainset electrical systems under demanding conditions.
Key Customers
Indian Railways Chittaranjan Locomotive Works (CLW) Railway Production Units & Locomotive Manufacturers Rolling Stock OEMs & System Integrators Railway Maintenance Depots & Workshops
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