How to check the power distribution and control equipment of high lamp

How to check high lamp power distribution and control equipment, with high lamp manufacturers to know about the below.

　　( 1) Distribution circuit and lamp panel lines should be fixed connection.

　　( 2) Wire connection should be solid and reliable, no loose falls off phenomenon.

　　( 3) Check the three-phase load balancing and lamp control situation in the middle of the night.

　　( 4) Check electrical fittings, may arise in torsion, bending, and the effect such as vibration, fixed should be safe and reliable, no loose phenomenon.

10, electrical safety inspection, check the power supply into line with the insulation resistance between situation: not less than 10 m health?

11, protective earthing and lightning protection device examination

( 1) Metal and electrical equipment metal shell should have good grounding protection ( 2) Check the lightning rod fixed;

12 based panels, use level measuring plane, combined with the light pole of verticality test results, analysis of the uneven settlement of foundation, and make the corresponding processing.

13, on a regular basis to the measured high lamp lighting effect.