Precision Potential Transformer for Power Monitoring
A Potential Transformer(PT or VT) is designed to accurately step down high voltages to standardized levels for metering and protection systems. It ensures reliable voltage measurement in high-voltage networks.
Our Potential Transformer models feature high dielectric strength, compact structure, and long-term stability. Widely used in substations, switchgear panels, and grid automation systems.
Potential Transformer is also referred to as VT (Voltage Transformer), commonly used in power monitoring applications.
-
All
Ring Main Unit
Auto Recloser
Combined Instrument Transformer
Gas insulated switchgear
Metal Clad Switchgear
SF6 Circuit Breaker
Vacuum Circuit Breaker
Fuse Cutout
Compact Substation
High Voltage Transformer
Load Break Switch
Cable Distribution Box
High Voltage Insulator
Isolator
Lightning Arrester
Current Transformer
Potential Transformer
Vacuum contactor
Grounding Switch
Potential Transformer – FAQs
What is a Potential Transformer used for?
It steps down high voltage to a measurable level for meters, relays, and protection devices, ensuring accurate and safe monitoring.
What are the typical applications of Potential Transformers?
They are widely used in power substations, switchgear cabinets, and industrial automation systems for voltage measurement and monitoring.
What is the difference between PT and VT?
There is no functional difference—PT (Potential Transformer) and VT (Voltage Transformer) are two names for the same device. Both step down voltage for measurement and protection.
Can you provide customized Potential Transformers?
Yes, we offer custom voltage ratios, insulation levels, mounting types, and terminal designs to meet specific system requirements.
Are your Potential Transformers suitable for outdoor use?
Yes, our models come with weatherproof enclosures and high IP ratings, suitable for both indoor and outdoor installations.
What is the standard delivery time?
Our typical lead time is 10–15 working days. Urgent or large-volume orders can be discussed for expedited handling.
What payment terms do you accept?
We support T/T, L/C, and PayPal. Flexible terms are available for repeat or bulk orders based on cooperation history.
Do you provide after-sales support?
Yes, we offer full technical assistance, installation guidance, and standard warranties from 12 to 24 months depending on the model.









