Measuring current transformer reference TOL-SESHCH for voltage class 10, 20, 35 kV provides transmission of measuring information signal to measurement, protection, automation, signalling and control devices for use in circuits of commercial electricity metering in alternating current electrical circuits with frequency of 50 or 60 Hz. Current transformer TOL-SESH is installed in complete switchgears KRU-SESH internal and external installation, as well as in prefabricated single-sided service chambers (CSR).
TOL-SESH-35 current transformers are also used in AC traction power supply systems. Current transformers TOL-SESH-10-IV, TOL-SESH-35-IV are used for installation in open switchgear (ORU).
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