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Contact SupplierWe are offering xl-21 (m) power distribution cabinet is used in industrial and mining enterprises, functioning as power distribution or lighting for it system, tn-c system, tt system (formerly known as power system three-phase three wire, three-phase four wire) under the conditions that ac frequency 50hz, voltage 500v.
The product can be customized according to your design requirements and field conditions.
Operating conditions
ambient air temperature upper limit +40 ○c, lower limit -5 ○c; daily mean temperature no higher than +35○c.
for in-door installation; altitude above sea level: no higher than 2000 meters.
relative environment humidity: daily mean value no higher than 50% when air temperature reaches +40 ○c; higher humidity is allowed when the air temperature become lower.
when installing, the vertical plane inclination shall be no more than 5%.
equipment should be installed at a place where there is no severe vibration, shock or corrosion.
for special requirements, please consult with our customer service.