We supply medium voltage transformers up to 36kV for use in MV or HV applications to our customer base for a number of years. As a result, our current and voltage transformers are globally recognised for quality, longevity and adaptability. We deliver the right unit for your project quickly and at a reasonable price. Our MV transformers are available for both indoor and outdoor applications and are designed to a variety of international standards. 

Current Transformers

Highest System Voltage: up to 36kV
Primary: up to 20,000A
Secondary: 5A/1A/0.577A (or any relay feed current value) or custom
Metering and Protection units
Metering accuracy class: up to 0.1 (IEC 61869, IEEE C57.13)
Protection accuracy class: up to 10P, 15P (IEC 61869) and up to C800 (IEEE C 57.13)
Special accuracy class: class PX (IEC 61869) with specific values of Vk and Imag., PR Class, TPS, TPX, TPY and TPZ
Burden: up to 50VA (IEC 61869) or more
• Multicore CTs up to 5 cores or more
Available Types: Indoor Resin Cast, Outdoor Resin Cast, Outdoor Oil Insulated Type
Standards: IEC 61869-1 & 2, IEEE (other international standards are available on request)

Cast Resin Medium Voltage Indoor Current Transformer from ITL up to 36kV
Cast Resin Medium Voltage Potential Transformer from ITL up to 36kV

Voltage (Potential) Transformers

Highest System Voltage: up to 36kV
Primary Voltage: up to 37.5kV
Secondary Voltage: 100V, 110V, 120V or custom
• Multi winding VTs up to 3 windings available, Open Delta winding available
Burden: up to 200VA (IEC 61869) or more
Thermal Burden: 3kVA
Accuracy Class
Metering: up to 0.1 (IEC 61869, IEEE C57.13)
Protection: up to 10P, 15P (IEC 61869) and Class W, X, M, Z (IEEE C57.13)
Type: Indoor Resin Cast, Metal Clad, Outdoor Resin Cast, Outdoor Oil Insulated

If you have any questions, please contact us today on +44(0)1355236057 or on our e-mail sales@itl-uk.com