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IEC 60335-2-80 cl 22.2
7 P; {6 ?/ Y6 b( z" c4 GFor stationary appliances, means shall be provided to ensure all-pole disconnection from the supply mains. Such means shall be one of the following:- T5 l% b/ s- c4 g* y2 C/ S
- a supply cord fitted with a plug;6 e0 i5 W W2 f9 ?* F' i
- a switch complying with 24.3;
1 ]4 G( U! M" E# M6 T1 M7 t! q- a statement in the instructions that a disconnecton incorporated in the fixed wiring is to be provided;3 o5 ^6 }' v1 r6 o7 W3 ]
- an appliance inlet.
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, e$ |0 o! P! z* n5 d' MSingle-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.
" ^3 l# A$ w* Z6 p# ]# \+ C( Qcompliance is checked by inspection.
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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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