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  • Bushing Type Current Transformers are designed and  manufactured according to Sadaf gostar own design  also in compliance with the customer specifications.  Internal insulation is made conforming their use in  transformer oil.
  • BT current transformers can easily be designed  in different dimensions and weights . connections are made up with the latest  technology allowing the lowest possible  contact resistance together with the highest mechanical strength.
 
GENERAL TECHNICAL DATA
1 Rated Insulation Level 1.1 / 3 kV
2 Standards IEC 60044-1, IEC 61869-2, BS 3938
3 Frequency 50 / 60 Hz
4 Rated Primary Current up to acc. to customer's requirement
5 Rated Secondary Current 1 A / 2A / 5 A
6 Rated Burden up to 30 VA
7 Accuracy Class acc. to customer's requirement
8 Continuous Thermal Current 120%  In (or acc. to customer's requirement)
9 Rated Short-Time Thermal Current, 1s acc. to customer's requirement
10 Rated Dynamic Current 2.5 x Ith
Other technical data can be provided on request.
Tests and performance : Type and routine tests for bushing type current transformer according to IEC 60044-1, IEC 61869-2, BS 3938 . The performance and reliability of these current transformers has been verified at Korea Electrotechnology Research Institute (KERI).
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