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One-phase distribution transformers OLS-6,3One-phase distribution transformers OLS-6,3 (ОЛС-6,3) Description Transformers are intended for powering auxiliary networks of sectioning units and automatic load transfer, as well as other consumers in networks of 6-10 kV and rated frequency of 50 or 60 Hz. Transformers are manufactured in climatic versions «У» (moderate) or «Т»(tropical) location category 2 according to GOST 15150. Operating temperatures range from -45°С up to +50°С for the «У2» version and from -10°С up to +50°С for the «Т2» version. Altitude above sea level no more than 1000 meters. Operation position - vertical. Table 1. Technical data
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