China manufacturer of magnetic ballasts for metal halide flood lights & hps flood lights

Fluorescent Ballast overheating:
Cause: 1. Core Ballast itself quality problems; 2. Supply voltage is too high
Remedy: check first with AC ammeter current in the circuit that ballast operating current, short circuit caused as a result of ballast working current is too large, should be listed ballast renewal or repair before use. If the ballast through the current standard range, power supply is not high, you should check whether the starter is the breakdown within the capacitor, neon bulb internal electrodes are connected ride.