Potential Control Transformer

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20 Piece (MOQ)

Business Type Manufacturer, Exporter, Supplier, Trader
Frequency 50 Hz ± 5%
System Voltage 415 V / 800 V (as Applicable)
Standard IS: 3156 / IEC 61869
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Product Details

Country of Origin
India
Primary Voltage Options
- 415 V (Single Phase) - 415 V (Two Phase) - 800 V (Three Phase, Star or Delta)
Secondary Voltage Options
230 V - 110 V
Vector Group / Connection
- Single Phase: 415 / 230 V - Two Phase: 415 / 110 V - Star–Delta: 800 / 230 V - Delta–Star: 800 / 1
Solar Application
Control Transformer 800 V input, output as per requirement (typically 230 V / 110 V)
Accuracy Class (for PT)
Class 0.5 / Class 1.0 (as per requirement)
Burden (for PT)
25 VA / 50 VA (as specified)
Insulation Level
As per IS / IEC standards
Construction
Resin Cast / Dry Type, Vacuum Impregnated
Terminals
Electrolytic copper, screw / stud type with cover
Cooling
Natural Air Cooled (AN)
Ambient Temperature
–10°C to +55°C
Mounting
Panel / Base mounting suitable
Enclosure Protection
IP 20 / IP 23 (as per requirement)
Service Conditions
Indoor, suitable for tropical climate
Markings
As per IS / IEC (Ratio, VA, Class, Serial No., Year, IS marking)
Routine & Type Tests
As per IS: 3156 (Polarity, Ratio, Burden, Accuracy, Dielectric, Insulation resistance, etc.)
Payment Terms
T/T
Delivery Time
7 days
Packaging Details
as per customer demand, individual and master packing as standards weight of one master pack not more than 24kgs

The Potential / Control Transformer is designed to step down voltage for metering, protection, and control conforms to IS: 3156 and IEC 61869 standards for reliable and accurate performance.Suitable for 415 V / 800 V systems, with primary and secondary options of 415 V / 230 V or 800 V / 110 V.The vector group configuration includes Star–Star (800/230 V) and Delta–Star (800/110 V).It operates at 50 Hz ±5% frequency with an accuracy class of 0.5 or 1.0 as required.The burden rating is 25 VA or 50 VA, depending on the application.The transformer is of resin cast / dry type vacuum impregnated construction.Terminals are made of electrolytic copper with protective covers for safety and durability.Designed for indoor use, it features IP20/IP23 protection and operates in –10°C to +55°C.Each unit undergoes routine and type tests as per IS: 3156 to ensure quality and performance.

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