S11-DM Underground transformer (Special for buried box transformer)

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Product Overview

Full sealed cable branch box body and buried combination .

Cable branch cabinet can be immersed in water , there are the full sealed cable joints and sleeve joints , and install the visual transparency cover.

Used waterproof design , can resist ground rain, protect a good internal condition , effectively ensure the cable connection to the power supply .

Do not occupy ground space , especially suitable for use in occasions with limited environmental conditions .

Product Characteristic

Suitable for the urban environment

Suitable for the street , highways, bridges, tunnels, parking place, airports, ports, tourist attractions and other places

High voltage and low voltage adopt waterproof full sealed , full insulated , full shielding wiring mode .

The shell of cabinet adopt the anti-corrosion steel plate or stainless steel , full enclosed, can imimmersed in water for a certain period of time .

The protection system takes full consideration for operation convenience and security , The parts import from COOPER company in United States or same quality Made in China .

The underground transformer operated by operator bar , has the same operation mode as the combined transformer  .

Regular Working Conditions

  Ambient temperature : -30 ℃  ~  +40 ℃    

The sea level height not above  1000m  

Relative humidity : In the condition of +25℃ Daily average not exceed 95% , Monthly average not exceed 90%

The installation environment shall be without obvious filth, no explosive or corrosive gas and dust  The installation site shall be free of violent shock.