UK-40 SPLIT CORE CURRENT TRANSFORMERS

Smart Building Services


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A new split core current transformer. The hinged design allows for up to 40mm dia. cable to be installed without disconnecting the existing power cable/s saving much labour and time. Note: All sizes have a 40mm dia. opening.

 

Our most popular split-core CT for retrofit projects.

Specifications

 

Rated Frequency 50/60Hz
Rated Test Voltage 3KV AC (1min)
Rated shot-time thermal current (Ith) 60In
Rated dynamic current (Idyn) 2.5Ith
Rated voltage (Um) 0.72KV AC
Continuous overload (Id) 1.2In
Operating temperature -10°C ~ 50°C
Housing self-extingusishing class VO
Safety factor FS 5
Secondary current 5A, 1A

 

 

UK-40 Reference Table

RATIO BURDEN (VA)
CLASS 0.5 CLASS 1
100/5 1.5 2.5
150/5 1.5 2.5
200/5 2.5 2.5
250/5 2.5 2.5
300/5 2.5 5
400/5 5 5
500/5 5 5
600/5 5 5
800/5 5 5

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