ABB KOKS 24 (25) kV Indoor Current Transformer Datasheet
Summary
Measure medium voltage systems precisely with these KOKS 24(25) kV Indoor Current Transformers. This comprehensive guide provides power engineers and electrical designers with all necessary technical specifications for reliable metering solutions. The manual features detailed core selection tables based on current capacity and burden, coupled with installation guidelines, dimensional drawings, and connection details. Use this resource to ensure accurate, compliant integration of your transformer units into critical medium-voltage distribution networks.
Page 1 Text Content
MEDIUM VOLTAGE PRODUC
KOKS 24(25) k V Indoor current transformers
Page Summary Contents For ABB KOKS 24 (25) kV Indoor Current Transformer Datasheet
Manual Details
| Brand | Current |
|---|---|
| Pages | 5 |
| File Size | 551.38 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the maximum operating voltage?
The highest voltage for this equipment is 24(25) kV.
How must core sizes be determined for installation?
Core size is determined by the primary voltage, accuracy class, and burden when the secondary current is 5 A and the frequency is 50 Hz.
What are the allowable conductor types for KOKS 24 D11?
Conductors of KOKS 24 D11 can be 2.5...10 sq. mm or 2x2.5...2x6 sq. mm.
Can the protection cores in the transformer be linearized?
Yes, the protection cores can be linearized if needed.