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在60598-1 5.3.1.2里说
For wiring which is connected to the fixed wiring via an internal current-limiting device
and limiting the current to 2 A maximum, e.g. lamp current control device, circuit cut-outs,
fuses, protective impedance or isolating transformers,
这里的限流装置包不包括荧光灯用的电感镇流器的?
ballast
unit inserted between the supply and one or more discharge lamps which by means of
inductance, capacitance, or a combination of inductance and capacitance, serves mainly to
limit the current of the lamp(s) to the required value. |
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