35kV and below oil immersed transformer of electric furnace

Summary

   This part of the product is suitable for three-phase, 50Hz, 35kV and the following power system, is the metallurgical and other industries of the main transformer equipment, it will power system voltage into the smelting furnace
To the voltage for smelting iron and steel, iron alloy, calcium carbide, silicon etc..
   Because the product has a high voltage, high current, anti short circuit ability and so on, therefore, the company absorbs the advanced technology at home and abroad, the use of new materials, optimization design, so that the structure of the product
More reasonable, the electrical strength of the product, mechanical strength, heat dissipation capacity, overload capacity and so on have been improved obviously.
 
Structure characteristics
core
The iron core is made of oriented cold-rolled silicon steel plate. The iron core is made of inclined trapezoidal joints without perforation, and is fastened by stainless steel pull plates and glass epoxy Isla belts.
Coil
The wire is made of oxygen-free copper wire or paper-coated flat copper wire, and the coil is cylindrical, spiral, continuous, etc. In order to improve the short-circuit resistance of the coil, a compression screw and a compression plate structure are used.
tank
The oil tank adopts barrel type or intermittent type, the heat dissipation element adopts corrugated plate, radiator or forced oil circulating water cooler assembly.
Transformers are generally not supplied with the car, but the bottom base meets the welding requirements of the national standards and regulations, which is convenient for users to install. If the user requests, it can be provided to the car.
defensive equipment
According to national standards and user requirements, the transformer configuration: pressure relief valve, gas relay, rapid, thermometer, oil filter, oil conservator, oil sample valve is the protection device.
 
Follow standard
GB1094.1-1996
GB311.1-1997
GB1094.2-1996
JB/T9640-1999
GB1094.3-2003
JB/T6303-2004
GB1094.5-2003
JB/T8447-1996
GB7328-1987
JB/T8506-1996

 

GB1094.1-1996
GB7328-1987
GB1094.2-1996
GB311.1-1997
GB1094.3-2003
JB/T8636-1999
GB1094.5-2003
GB/T18494-2001

 


Use environment

In less than 1000 meters altitude.
- environment temperature: maximum temperature of +40 degrees, the highest monthly average temperature of +30 DEG C; the highest annual average temperature of +20 DEG C.
In the installation environment: the inclination of <3 degrees of installation site, no contamination and corrosion, flammable gas.
 
Product model

Partial performance