Single-phase power transformers of small capacity OL-NTZ are designed for outdoor installation on the supports of overhead lines and in open switchgear (OSD).
The transformers are designed for supplying power supply of autoblocking circuits from overhead signalling lines, as well as other consumers in electrical networks from 6 kV to 35 kV.
Transformers intended for use in the normal operation systems of nuclear power plants (hereinafter referred to as NPs) are class 4 according to 2.6 NP-001.
Transformers intended for use in the system important for the safety of normal operation of nuclear power plants belong to class 3 and have classification designation 3H
according to 2.6 NP-001.
Transformers intended for use in the safety system of NPs belong to class 2 and have classification designation 2O according to 2.6 NP-001.
For railway- the area of application of transformers is mast transformer substations designed for power supply
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