Transformers are designed for installation in complete switchgears (switchgear) and serve for transmission of measuring information signal to measuring devices and (or) protection and control devices, for isolation of secondary connection circuits from high voltage in electrical installations of alternating current of frequency 50 or 60 Hz for voltage class up to 20 kV - TPL-20; up to 35 kV - TPL-35.
Transformers are manufactured in "UHL" or "T" version of placement category 2 according to GOST 15150.
The altitude above sea level is not more than 1000 m.
Operating position - any.
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