• Shandong Liaocheng High tech Industrial Development Zone

SCB12-2000KVA dry-type transformer

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Product description

[prov_or_city] SCB12-2000KVA dry-type transformer can be used as an upgrade commodity for oil-immersed power distribution equipment transformer, and is a commodity with better characteristics in various dry-type transformers, especially suitable for key sites such as power grids in large cities, multi-storey buildings, commercial centers, theaters, hospital outpatient clinics, hotels, tunnel construction, subway stations, underground power plants, laboratories, subway stations, ports, airports, and distribution stations.

[prov_or_city] SCB12-2000KVA dry-type transformer product advantages

(1) The low-voltage electromagnetic coil is wound with foil, and the foil winding resistance is solidified into the overall structure through the end seal; The high-voltage ignition line is poured with epoxy resin glue in a vacuum environment, and the curing produces a firm long cylindrical overall, with high impact toughness, small partial discharge, good stability, high anti-short-circuit fault and lightning impact technology.

(2) The resin layer on both sides of the electromagnetic coil is thin and has good thermal conductivity. The heat dissipation method is generally gas cooling (AN), and the transformer of any protection level can be equipped with an air cooling system (AF) to improve the short-term load capacity and ensure safe operation.

(3) Low consumption, obvious power-saving effect, economic development, durable.

(4) Small size, light weight, small floor space, low installation cost, do not have to consider the sewage tank, fire safety equipment and backup power supply

[prov_or_city] SCB12-2000KVA dry-type transformer technical standard

1. [prov_or_city] SCB12-2000KVA dry-type transformer itself: copper core coil inductance is used for high-voltage winding, and copper core coil inductance is used for low-voltage winding. [prov_or_city] SCB12-2000KVA dry-type transformer electromagnetic coil is made of epoxy resin glue imported from glass fiber full vacuum pump, which must have strong strength, stiffness, impact toughness, very good anti-short circuit ability, and balanced high and low voltage electromagnetic coil ampere turns. The epoxy resin glue glass fiber mixture should have the same linear expansion coefficient as the copper conductor to ensure that the solenoid coil does not crack. Strong thermal conductivity. Equipped with an automatic temperature display control system, the temperature controller can automatically display the temperature of the three-phase winding of the transformer when it meets the limit temperature, and the temperature controller can automatically send a signal to control the centrifugal fan to start and stop, overheating report and function maintenance, and give 2 active contacts for automatically opening the substation smoke exhaust fan. The iron core and all exposed metal components should be rust prevented. The factory nameplate is made of stainless steel, and the core data of the relevant transformer is marked on the factory nameplate according to the national industry standard. The assembled casing is selected, assembled on the spot, and the raw material of the casing is made of stainless steel plate. It has a communication 485 socket and can transfer the working status of the transformer.

2. [prov_or_city] SCB12-2000KVA dry-type transformer is not overheated when the centrifugal fan is not running with 100% load; Under the normal operation of the centrifugal fan, 50% of the load is allowed to operate, without heat, alarm and power trip.

3. [prov_or_city] SCB12-2000KVA dry-type transformer no-load loss: no-load loss is manufactured according to the national industry standard with negative deviation, not positive deviation, and must meet the new product implementation standards of Shandong Electric Power Company.

4. Noise index value: when the centrifugal fan is not running normally, the 2000KVA transformer is less than 52ab.

5. Creepage specific distance: organic polymer material not less than 20mmKV, porcelain not less than 18mm/KVo20, high pressure side phase ground and two-color net gas safety distance (live part) 2125mmo