Transformers are installed on cables with diameter up to 125 mm (TZLE-125) and up to 200 mm (TZL-200).
Transformers TZLE-125 are manufactured in climatic version "UHL" of placement category 2 according to GOST 15150.
Transformers TZL-200 are manufactured in climatic version "U" of placement category 2 according to GOST 15150.
Zero-sequence current transformers can be used in switchgear (3-110) kV, provided that the main insulation between the current-carrying conductors and the secondary winding of the transformer is provided by cable insulation or air gap.
The operating position is any.
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