Powertech manufactures high-precision Potential Transformers (PTs) in both resin cast and oil-cooled variants for voltage measurement and metering applications in HT networks. These are built to ensure electrical safety, reliability, and compliance.
Delivers consistent voltage reduction for accurate measurement and relay operation.
Withstands transient surges and lightning impulses in power transmission systems.
Available in weather-resistant and compact designs for various substation conditions.
Manufactured for low dielectric losses, enhancing long-term performance.
Supports both floor-mounted and panel-integrated configurations.
Built to withstand mechanical stresses in demanding industrial applications.
Specification | Details |
---|---|
Voltage Class | 11kV / 22kV / 33kV |
Ratio | 11kV/√3 / 110V/√3 or as specified |
Accuracy Class | 0.2, 0.5, 1.0 |
Burden | 10VA to 50VA |
Type | Single-phase / Three-phase |
Insulation | Epoxy Resin / Oil Immersed |
Applicable Standards | IS 3156, IEC 61869-3 |
Enables voltage sensing in high-voltage substations for SCADA and control systems.
Used in commercial and industrial HT connections for energy auditing and billing.
Supports protective relays by providing scaled voltage inputs for fault isolation.
Critical in load analysis and power quality assessment in grid-connected systems.
Plot No. 62/2, Part CIE, Gandhi Nagar, Balanagar, Hyderabad, Telangana 500037