Applications: 

 DGS70/127B (A) mine explosion-proof cast light: widely used in coal mines and a variety of indoor and outdoor venues explosive operations, the construction site and equipment, facilities, large-scale investment and lighting needs. 

 A performance: 

 ● Explosion-proof form, can be inflammable and explosive places in the coal mine safety. 
 ● high-intensity gas discharge lamp as the light source, high luminous efficiency, long life, the average life of up to 10,000 hours. 
 ● shell using a special light alloy, high strength, good impact resistance. 
 ● excellent design and the latest surface treatment technology, water, dust, to ensure that lighting in a variety of reliable operation in harsh environments. 
 ● Light weight, small size, easy to install and can be pedestal, wall, ceiling type and other installation. 

 Two uses: 

 ① According to the actual needs of the job site to determine the lamp and ballast box installation location and method, according to the ballast box to the 127V power supply contacts to prepare the appropriate distance from the Φ8 ~ Φ14 mm length three-core cable. 
 ② Open the ballast box cover, loosen the ballast tank conduit compression nut, the lighting cable, power cable through the compression nut, respectively, introduced into the ballast tank within the terminal, press box identified within the connected cable, then tighten the cable gland nut, covered with ballast cover. 
 ③ enter the ballast tank at the other end of the cable connected to 127V power supply can be explosion-proof lighting requirements. 
 ④ Loosen the screw at the bottom bracket lamp, bracket lamp holder can be rotated about 360 ° position adjustable lighting; loose bracket on the side of the screw head can be adjusted up and down head choice lighting angle, then tighten the fixing screws. 
 ⑤ replace the lamp, with the appropriate screwdriver or other tool into the side of the front cover of two protruding parts of the screw hole under the front cover, then unscrew the broken light bulb, screw the new bulb in the lamp on, then the way to the front cap. 

 Three note: 

 ① installation and maintenance of lamps, you must first disconnect the power. 
 ② use, the light surface of a certain temperature, is a normal phenomenon; transparent pieces of center temperature is higher, not touch. 

 Four technical parameters: 

 Rated voltage: 127VAC 

 Housing protection: IP65 

 Inlet thread: G3 / 4 

 The introduction of cable: φ8 ~ φ14mm 

 Dimension: φ181 × 320mm 

 Total weight: Lighting: 4.3Kg ballast box: 4.2Kg 

 Five quality assurance: 

 This product is in strict accordance with ISO9001: 2000 international quality management system standards for quality control to ensure product quality is higher than the national standard, fully meet the design requirements, the implementation of three-year product warranty, one year lamp warranty from date of purchase 3 years product under normal use of any failure by the Company free maintenance .0577-62767800