Sigma Current Transformers, convert primary currents from 20A to 5000A into secondary currents (1A and 5A values) with a high accuracy class, while offering both space-saving and economical solutions with their very compact dimensions. Sigma Current Transformers, produced in Türkiye in accordance with TS EN 61869-2 standard, are used with measuring devices such as ammeter, multimeter, power meter, network analyzer, reactive power control relay. Upon request, it is produced under seal from the Ministry of Industry and Trade for meter panels.
• Production at primary currents between 20A - 5000A
• Possibility of 0.2-0.2s-0.5-0.5s-1-3 class production according to sensitivity
• Production at powers from 1.5VA to 30VA
• Product variety in types with and without busbar, openable type, mini type, bagel type and narrow types
• Easy and reliable connection process with nickel-plated brass secondary terminals that enable bi-directional mounting.
• Production of sealed type current transformers for use in meters under the control and supervision of distribution companies.
• High reliability thanks to the test report of each product