YB-6/10/20/35kV photovoltaic box variable
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YB-6/10/20/35kV photovoltaic box variable
Overview of YB YB-□/500/630/800/1000/1250/1600/2500 photovoltaic European box variable is widely used in photovoltaic power generation system, urban power grid renovation, residential communities, high-rise buildings, industrial and mining, hotels, shopping malls, airports, railroads, oilfields, wharves, highways, as well as temporary power facilities and other indoor and outdoor places. o Product Details Model Meaning YB□-12/0.4(0.8)-Δ Y--Pre-assembled B--Substation □--Design serial number 12--High-voltage side voltage 0.4(0.8)--Low-voltage side voltage △--Transformer capacity Normal use conditions -Altitude: not more than 1000m; -Ambient temperature: -25℃～＋40℃; -Relative temperature: daily average not more than 95%, monthly average not more than 90%; -Installation places: places without fire, explosion danger, conductive dust, chemical corrosive gas and violent vibration. Functional characteristics -High-voltage switchgear, transformer, low-voltage switchgear in one, complete sets of strong; -Perfect high-voltage and low-voltage protection, safe and reliable operation, and simple maintenance; -Small footprint, investment saving, short production cycle, easy to move; -Wiring program is flexible and diverse; -Unique structure: unique honeycomb structure double-layer (composite board) shell firm, heat insulation and heat ventilation, beautiful, high protection level, shell material has stainless steel, color steel plate optional;
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