Dec 26 2007
Sell AC Metal Close Circle-Network Switch Device
Detailed Selling Lead Description
The product is applied to 12kV three-phase AC 50 Hz circle-network electric-supply system or terminal electric-supply system to accept, distribute or protect of overload and short circuit, especially in the place without oil, free maintain and frequent place, it is also applied in trunk type transformer substation.
Environment condition:
a. The temperature is between +40oC and -25oC;
b. The relative humidity is less than 50% with the best temperature +40oC. The higher relative temperature is allowed in lower temperature, for example, it is 90% in +20oC;
c. Clear atmosphere, no corruption and flammable gas, no electricity guide and dusty which can destroy the isolation;
d. No obvious shake or shock, the vertical installation decline degree is less than 50;
e. The altitude height is less than 2000m;
f. The customer can contact manufacturer when have special requirement.
Total summary:
XGN68-12 switch device is composed of frame of device, vacuum switch with charge (vacuum breaker) isolation switch (melt-break device assorted isolation), earthing switch, and instrument room and other electric components and assistant components of electric appliance. The three-phase of switch device is assembled lengthways; the distance of alternation with electricity is enough and adopts all-air insulation without the hidden trouble of gas leakage. The instrument room is located on the middle and upper pat of device, the relay and connection ends can be installed inside. The door of instrument can be installed currency meter, voltage meter, voltage meter, electric open/close press button and lighting switch. The generatrix of generatrix device is prefabricated generatrix and is easy to connect.
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