Overview
This document provides technical specifications for the Epoxy Resin Current Transformer (CT-MT) designed for use with SIA-B self-powered relays in medium voltage installations, such as RMUs. These transformers are cost-effective, reliable, and suitable for dynamic loads, specifically compatible with FANOX SIAB Protection Relays.

Specifications

• Application: Indoor Use
• Class of Insulation: Class E
• Frequency: 50-60 Hz
• Ratio: …/ 0.075 A
• Primary Conductor Cable: Maximum diameter of 50 mm
• Secondary Wire Diameter: Terminal for 6 mm² solid/4 mm² strand (Wire not included)
• Test Winding: 0.288 A Nominal
• Burden: 0.1 VA
• Protection: 5P80/10P80
• Material: PU & PA6.6

Type Codes and Specifications

Type Code	In Range	Class	ID (mm)
CT08-5	3-33 A	5P80	45
CT16-5	6-65 A	5P80	50
CT16-10	6-65 A	10P80	50
CT32-5	12-130 A	5P80	50
CT64-5	25-260 A	5P80	50
CT128-5	51-520 A	5P80	50
CT256-5	102-1040 A	5P80	50

Contact Information
For further inquiries, contact via phone at +34 94 471 14 09, fax at +34 94 471 05 92, or email at [email protected]. More information can be found at www.fanox.com.