The national standard of "soft furniture brown fiber mattress" passed the expert certification

On November 27th, the national standard for "soft furniture brown fiber mattress" prepared by Southern Huitong was approved. More than 20 experts and leaders from China Light Industry Association and China Furniture Association believe that the standard technology level has reached the domestic advanced level. In order to regulate the brown fiber mattress market, it was commissioned by the National Furniture Standards Committee last year. The Southern Huitong Company, a developer of brown fiber mattresses, was responsible for drafting the national standard for “soft furniture brown fiber mattresses”. In the process of standard preparation, the drafting team consulted a large number of domestic and foreign mattress standard materials, extensively solicited opinions from relevant scientific research institutions, production enterprises, sales companies, and professional quality inspection agencies, and conducted extensive investigations in the industry as standards. The determination of the technical requirements has been done with sufficient detail.

product description

GFDD series of top-blow dry-type transformers with cross-flow cooling fan (hereinafter referred to as: dry-type cross-flow cooling fan) is mainly used for dry-type transformers cooling capacity, and electronic equipment, power distribution cabinets, high and low voltage switchgear forced air cooling . Dry-type transformers coupled with the fan cooling, 40 ~ 50% capacity increase can be run, thereby greatly increasing the carrying capacity of dry-type transformers and prolong the service life of dry-type transformers, is widely used by domestic and foreign manufacturers the most cost-effective the way.


cross flow fan

The product strictly according to JB / T8971-1999 "dry-type transformers with cross-flow cooling fan" design and production of motor set, the rotor core using high-quality cold-rolled silicon steel; low noise bearings; impeller using aluminum alloy surface electrophoresis, and then through the fine Dynamic balance adjustment; left and right end plate made of stainless steel stamping, into the wind board, the wind board and the wind deflector aluminum alloy buckle combination; the entire fan structure is reasonable, handsome in appearance, with air volume, noise, temperature rise Low, long life, stable operation, easy installation and so on.

working principle:


Company Picture

The series of cooling fan for dry-type transformers, fans placed on both sides of the lower part of the transformer coil, the wind blowing directly into the transformer coil high and low pressure cooling air duct, cooling effect is obvious, can protect the normal operation of the transformer and extend its service life (Fan open, stop and over-temperature alarm transformer, over-temperature trip and other functions have temperature control device to provide).




Cross Flow Fan

Cross Flow Fan,Cross Flow Blower Fan,Small Cross Flow Fan,Mini Cross Flow Fan

Shenzhen Fusheng Motor Co.,Ltd , http://www.fushengfan.com

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