Current Transformers

Solid Core and Split Core CTs of various amperage rating and diameters.

Current Transformers General Info and Specs
Here is some universal data pertaining to the Current Transformers (CTs) that we offer: Accuracy Class: 0.1% 26.6mA output. ——> So at 100A throug...
Thu, 17 Aug, 2017 at 12:02 PM
Can I Extended the Length of the Current Transformer Wire Leads?
Our CTs come with 6 foot leads. CTs with extended wire length lose about 1% accuracy for every 50 feet of extension. We cannot certify accuracy when yo...
Fri, 27 May, 2016 at 11:32 AM
How Should I Choose a Current Transformer Model?
When choosing a CT that will be best for your system consider these factors: What is the outside diameter of your wire in milimeters?  Order a CT t...
Fri, 27 May, 2016 at 11:29 AM
Can I Pass Multiple Wires Through a Current Transformer?
As long as all the wires are on the same phase then yes, you can pass multiple wires through the same Current Transformer (CT). It is critical that all th...
Fri, 9 Mar, 2018 at 12:31 PM
Can I Use Multiple Current Transformers On The Same Phase?
Yes. If you have multiple wires that you want to monitor, for the same phase of your electrical system, you can use multiple CTs, one for each wire. In thi...
Fri, 9 Mar, 2018 at 12:26 PM
Extra Large CTs (larger than we carry)
We do not stock CTs larger than what we have on our website.  The Largest CT we carry is 5000A, 180mm x 130mm inside diameter, split core. If you ...
Fri, 27 May, 2016 at 11:18 AM
CT Performance Specs
Wed, 3 Feb, 2016 at 12:51 PM