Nitech current transformer pdf

Msq current transformers this series of ct can be applied to test, control, display and record the running of the electrical equipment, and to protect the equipment against the damage, in the ac circuit with the rated voltage value below 720v and the frequency of 5060hz. If a ct test switch is used, the switch must have a makebeforebreak contact pattern to. Designated by the client as nitech current transformers 25005a type emr and. Resin cast miniature three phase current transformers with inbuilt mounting foot suitable for primary ranges from 100a250a with 5a secondary application for installation onto cables or 20mm maximum busbars. Current transformers current transformers cts provide a simple, inexpensive and yet accurate means of sensing current flow in power conductors. In principle, the current transformer is similar to a power transformer.

Am lansat calendarul nitech 2020 nascuti dupa 89 generatia libertatii ca in. Nitech dixson industrial s pte ltd local business singapore. A current transformer is an instrument transformer, used along with measuring or protective devices, in which the secondary current is proportional to the primary current under normal conditions of operation and differs from it by an angle that is approximately zero. Designated to meet the highest standards in accordance to bs 7276 and iec441 nitech cts have performance as follows. Current transformers perform the following functions. In addition the classification of protection current transformers indicates accuracy class. Two ring type current transformers nitech dixson industrial s pte ltd no 32 ang mo kio industrial park 2, sing industrial complex. Bd 00 a and bd 00 b current transformers can be assembled on the bushing with their. Designated to meet the highest standards in accordance to bs 7276 and. Alarm bell micro switch buzzer push button switch box power push button.

The products have an overall width or 105mm allowing installation directly alongside breakers for greater speed of installation and. Phase and amplitude errors are critical for electricity measurement accuracy when current transformers are used. Mr transformers are used to accurately measure high alternating primary currents, converting the primary current into a proportional secondary. Ring type current transformer protection class sensor. Specialised current transformer manufacturer based in singapore. Ring type current transformer protection class sensor 56 current transformers which are well matched and operating below saturation, will deliver no current to the earth fault relay, since 3phase currents sum to zero. It is designed for the use with busbar of cable conductors. Ring core cts are available for measuring currents from 50 to 5000 amps, with windows power conductor opening size from 1 to 8 diameter. Standard or customised designs available the high grade silicon steel core is annealled, then insulated with h. Current transformers nitech provides a comprehensive range of current transformers for measuring and protective applications. Moreover, epoxy type current transformer are also available now. Nitech dixson industrial s pte ltd, singapore, singapore.