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.
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 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;