Multi-ratio current transformers are designed to enable the customer to obtain several current ratios from a single CT. These models are used for relaying applications.

Features and Benefits

• Many different models with numerous window sizes and ratios 
• These models provide up to ten different ratios from one CT

Specifications 

• CSA and UL recognized  
• Manufactured to meet the requirements of IEEE C57.13
• Standard secondary taps are per IEEE C57.13 6.1d. Special tap arrangements are also available.
• Units can be designed to meet the requirements of IEC-44-1. Consult factory for details.

Product Scope

• Voltage Class: 600 V 
• BIL Rating: 10kV
• Primary Currents 50 to 5000 amps

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• 115mr Window Diameter: 4.00″
• 117mr Window Diameter: 4.62″
• 135mr Window Diameter: 5.75″
• 140mr Window Diameter: 8.13″
• 141mr Window Diameter: 8.13″
• 142mr Window Diameter: 7.25″
• 143mr Window Diameter: 7.31″

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