Mini Engineering Works manufacture's combined CTPT units up to 33 KV. Combined CTPT unit are also called metering units. These units can be offered as Dry Type or Oil Immersed and are generally pole mounted. The units are available in three phase three wire or …

This specification covers the design, manufacture, assembly, testing and delivery of three phase four wire 11kV/110V and 33kV/110V oil cooled outdoor type combined CTPT units for metering purpose having one No. three phase potential transformers and 3 Nos. single phase paper impregnated oil immersed current transformers for different phases in ...

Amptech is the leading manufacturer of CT PT Combined Metering Unit, used for measuring electrical energy, the consumed unit with a very accurate level. NEED QUOTATION?

CT’s, or current transformers, and PT’s, or potential transformers are used in metering to step down current and voltage to safer and more manageable levels. Many people want to know what is a current transformer and potential transformer. Here I will try to demystify the CT PT confusion.

Combined CT-PT Metering Unit for Outdoor Installations ( 11KV - 33KV )

National Electricals manufacture combined oil immersed, outdoor installation, pole mounted CTPT unit for metering purpose up to 33kV having accuracy class as per customer’s requirement. The units are available in three phase 3 wire and three phase 4 wire system.

This specification covers the design, manufacture, assembly, testing at the manufacturer’s works, supply & delivery at site of combined current & potential transformers of 11KV voltage class as specified in Schedule - A for metering services in three …

The document provides technical specifications for 11kV CTPT combined metering units of 0.2 class accuracy. It specifies ratings, standards, design requirements, insulation levels, terminals, bushings, tank construction details and other technical parameters for the units.

TECHNICAL SPECIFICATION OF 11KV METERING CTPT SETS SCOPE : The specification provides for manufacture, testing before dispatch, supply and delivery of 5/5A, 10/5A, 20/5A, 40/5A, 60/5A & 75/5A 11KV metering sets of class of accuracy 0.2S as per the particulars given in the schedule attached.

We bring forth an exceptional range of CT PT Transformers component, which is offered at nominal prices. These transformers are suitable for use in the entire low voltage field ranging from 40 to 6000a. Primary current can be measured in two ways, using this range of transformers.