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IEC 60335-2-80 cl 22.25 U; f0 a7 o; ~ t
For stationary appliances, means shall be provided to ensure all-pole disconnection from the supply mains. Such means shall be one of the following:
5 _0 e% p5 ~5 a# F1 B+ `1 ^3 J) L: g7 t( w- a supply cord fitted with a plug;
$ W- L4 ~: s. P, I( N- a switch complying with 24.3;6 t9 Z. R5 a; u3 @+ ]
- a statement in the instructions that a disconnecton incorporated in the fixed wiring is to be provided;9 Z( O) x) [# ~- z) i
- an appliance inlet.
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Single-pole switches, and single-pole protective devices that disconnect heating elements from the supply mains, in single-phase,permanently connected class I appliances shall be connected to the phase conductor.; |) t N/ M# n+ H: m6 c$ k% \
compliance is checked by inspection.
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- [4 B% Z- b# T* x: l家用吊扇上装的只有单极拉线开关,墙上没有装控制风扇的开关,请问这种结构合格吗? |
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