SH/621A Explosion proof floodlight (II)Detailed product description：

survey:
SH/621A Explosion proof Projection Lamp (Ⅱ C) is suitable for large-scale projection lighting needs in flammable and explosive places, various indoor and outdoor operations, construction sites, and equipment and facilities.

Performance:
① The explosion-proof type has the highest explosion-proof level and can be safely used in various flammable and explosive places.
② Using high-efficiency gas discharge lamps as light sources, the average lifespan of the bulbs reaches 10000 hours.
③ The shell is made of imported lightweight alloy, supplemented by multiple pressure reducing seismic design, with good impact resistance performance.
④ Adopting high-tech surface spraying technology, it is wear-resistant, corrosion-resistant, waterproof and dustproof, suitable for various harsh environments.
⑤ Has good electromagnetic compatibility and will not cause any interference to various electrical appliances and transmission networks.
⑥ Small in size, light in weight, easy to install and operate, and can be installed in various ways such as seat, wall mounted, and ceiling mounted.

Use of SH/621A Explosion proof Projection Lamp (IIC):
① Determine the installation position and method of the lighting fixtures according to the actual needs of the work site, and then prepare a corresponding length of three core cable with a diameter of 8~14 mm based on the distance from the lighting fixtures to the power contact.
② Open the end cover of the ballast, loosen the clamping nut of the ballast cable inlet, thread the lamp cable and power cable through the clamping nut and into the internal wiring terminal of the ballast, connect and fix them, and then tighten the cable clamping nut and the ballast end cover separately.
③ Install the lighting fixtures and ballasts according to the determined installation position and method, and then connect the other end of the ballast input cable to a 220V power supply according to explosion-proof requirements for lighting.
④ Loosen the screws at the bottom of the lamp holder bracket to adjust the lighting direction by rotating the bracket 360 ° left and right; Loosen the screws on both sides of the lamp holder bracket, adjust the lighting angle of the lamp holder up and down according to the lighting needs, and then tighten the screws.
⑤ When replacing the light bulb, use a suitable screwdriver or other tool to insert it into the two protruding holes on the side of the front cover, unscrew the front cover, remove the faulty light bulb, and replace it with a new one.
Warning: When installing and maintaining lighting fixtures, the power must be disconnected first.

Three notes:
① Special ballasts provided by our company must be used.
② When in use, there is a certain temperature rise on the surface of the lamp, which is a normal phenomenon; The center temperature of the transparent component is high and should not be touched.
③ When installing lighting fixtures, they should be safely grounded nearby.
Four technical parameters:
Rated voltage: 220VAC 50Hz
Shell protection: IP65
Inlet thread: G3/4
Cable introduction: φ 8~φ 10mm (for lighting fixtures) φ 8~φ 14mm (for ballast boxes)
Dimensions: φ 180 × 242mm (lamp) 314 × 241 × 88mm (ballast box)
Total weight: 4.3kg (lamp) 4.2kg (ballast box)