For purchasing GFD570-126-690, please come to Liling Aobosen Electrical Factory.

by absdq0731 on 2009-12-02 11:34:09

GFD570/126-690 Top-blow Cooling Fan

I. Product Purpose and Features:

The GFD series of cross-flow cooling fans for dry-type transformers (hereinafter referred to as: dry transformer cooling fans) are mainly used for cooling and capacity enhancement of dry-type transformers, as well as cooling and temperature reduction in electronic equipment, distribution cabinets, high and low voltage switchgear, etc., JD285I2 (original TR5I2) DC current transmitter. Using this series of cooling fans can increase the output power of dry-type transformers by 40-50%, greatly enhancing the load-carrying capacity of dry-type transformers and extending their service life. This is the most economical and effective method widely adopted by manufacturers at home and abroad.

Our company's GFD series of dry transformer cooling fans have been optimized through computer design combinations, making them capable of delivering greater airflow with lower noise levels, further improving wind pressure while reducing energy consumption. The shell of the GFD series of dry transformer cooling fans is made from high-quality aluminum alloy materials and stainless steel, ensuring a compact structure, attractive appearance, and easy installation, all contributing to a long lifespan. This ensures the stable operation of the GFD series of dry transformer cooling fans in relatively harsh environments over extended periods.

II. Working Principle:

When the GFD series of cooling fans are used on dry-type transformers, they are placed on both sides below the transformer coil, blowing cold air directly into the high and low-voltage cooling channels of the transformer coil. This results in significant heat dissipation, ensuring the normal operation of the transformer and extending its service life. (Functions such as starting/stopping of the fan, overheating alarms for the transformer, and overheating tripping are provided by the temperature control device.)

III. Fan Parameters:

Model Specification   Airflow m3/h Noise dB(A)   Applicable Transformer Reference Capacity kVA Motor Parameters Voltage V Speed rpm Phase Current A Power W Frequency Hz

GFD450/106-510 220/400 1400 Single/Three 0.21/0.20 35 50 510 51.6 80-160

GFD570/106-590 220/400 1400 Single/Three 0.21/0.20 50 50 590 52.6 Below 250

GFD680/106-670 220/400 1400 Single/Three 0.23/0.20 40 50 670 52.4 160-315

GFD850/106-780 220/400 1400 Single/Three 0.26/0.20 60 50 780 53.2 Below 100

GFD470/126-580 220/400 1400 Single/Three 0.30/0.20 50 50 580 52.8 630-1000

GFD570/126-690 220/400 1400 Single/Three 0.31/0.20 50 50 690 54.6 315-630

GFD370/150-860 220/400 1400 Single/Three 0.48/0.28 80 50 860 56.3 630-800

GFD470/150-1050 220/400 1400 Single/Three 0.60/0.32 90 50 1050 59.5 800-1600

GFD590/150-1260 220/400 1400 Single/Three 0.69/0.36 100 50 1260 63 1600-2500

Company Name: Liling Aobosen Electrical Factory

Address: Intersection of Quanhu Road and Lisan Road, Liling City, Hunan Province

Sales Hotline 1: 0731-23682018 23682118

Mobile Phone: 13618487348 18974100418

Fax 1: 0731-23682888

Available for sale: GFD570-106-590 Side-blow Cooling Fan [Aobosen Electrical]

Sales Hotline 2: 0731-23682218 23682318

Mobile Phone: 18974100428

Fax 2: 0731-23682999 23682888

Contact Person: Manager Xiao, Manager Tang

Email: [email protected]

Company Website: http://www.absdq.com