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TORROIDAL
CORE
Torroidal Cores are round or rectangular shaped cores manufactured from CRGO Steel to be used in current and potential Transformers (CTs and PTs ). Our Torroidal Cores are manufactured from the very best CRGO steel and are annealed in a pit furnace to 820°C for a full cycle of 14 to 15 hours. The critical guaranteed values of our Torroidal cores are:
GRADE
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Guaranteed No load current ( at
1.5 Tesla 50 H2 ) |
Hi - B grades
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0.28 AT / cm
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M4
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0.32 AT / cm
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M5
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0.36 AT / cm
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M6
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0.42 AT / cm
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GRADE
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COLOUR
(if required)
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Hi - B grades
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Brown
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M4
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Green
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M5
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Black
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M6
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Grey
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AT / cm = Ampere Turns per centimetre.
100% of our cores are tested before dispatch so that our customers get only those cores which are better than the above guaranteed specs. We also paint the cores so that the colour indicate the grade of the core. The colour coding is as follows.
For more information on this product click here>> Torroidal Core
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