Support measuring current transformers TOL-NTZ-35-IV UHL1, T1 are designed for installation in open switchgear and other electrical installations. Transformers provide transmission of measuring information signal to measuring devices, protection, signalling, automation and control devices.
They are intended for use in circuits of commercial and technical metering of electric power in AC electrical installations for voltage class up to 35 kV. Transformers are component parts.Transformers are manufactured in climatic versions "UHL" and "T"
Transformers intended for use in the system important for the safety of normal operation of ACs belong to class 3 and have classification designation 3H according to 2.6 NP-001.
Transformers intended for use in the safety system of nuclear plants belong to class 2 and have classification designation 2O according to 2.6 NP-001.
For JSC "Russian Railways" the area of application of transformers is the following
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