FLEX-COREĀ® maintains a large in-stock inventory of Zero Sequence Current Transformers for most common applications.

Below is a list of all zero sequence current transformers available in 50:5A and 100:5A ratios through Flex-Core, however, not all models are in-stock. To check pricing and availability for a specific zero sequence current transformer model, give us a call at (614) 889-6152 or use our quote request form. You can also use our live chat tool to speak directly with a sales representative.

If you have a specific application and need a zero sequence current transformer with a custom ratio, please contact support.

50:5A Zero Sequence Current Transformers

wdt_ID Model # Primary Current Secondary Output Inside Diameter (Inches) Typical Application Image
20 114-500 50A 5A 3.25" Relaying and Metering Applications
21 143-500 50A 5A 7.31" Relaying and Metering Applications
22 593-500 50A 5A 8.06ā€³ x 22.06ā€³ Relaying Applications
23 FCR50/5-RZ 50A 5A 2.50" x 6.5" min. Relaying Applications
24 FCR50/5-R822 50A 5A 8.00" x 22.00" Relaying Applications

100:5A Zero Sequence Current Transformers

wdt_ID Model # Primary Current Secondary Output Inside Diameter (Inches) Typical Application Image
20 114-101 100A 5A 3.25" Relaying and Metering Applications
21 143-101 100A 5A 7.31" Relaying and Metering Applications
22 593-101 100A 5A 8.06ā€³ x 22.06ā€³ Relaying Applications
23 FCR100/5-RZ 100A 5A 2.50" x 6.5" min. Relaying Applications
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