|
5 Q( Z2 d! F; k; k: M1 o
除了ANNEXQ,
7 c* h) N* s' |# s/ \5 r帮看下19.1备注的小字
. A! \% f0 `3 Q- I5 L8 g; K; T: NNOTE Fuses, thermal cut-outs, overcurrent protection devices, or similar devices incorporated in the appliance,7 ?; C- ~) D3 v, E6 g
may be used to provide the necessary protection. The protective device in the fixed wiring does not provide the; s" J$ A8 n5 e# R7 F3 Y+ U
necessary protection.
, h* }, Q" S1 v2 C和19.11
3 `5 a3 k$ Z) g4 O/ ^If the safety of the appliance under any of the fault conditions depends on the operation of a
6 n7 j6 Y# P7 Hminiature fuse-link complying with IEC 60127, the test of 19.12 is carried out.4 ?! \: I0 d6 r% p/ z* Z
上面的条款是否也可以说明保护装置就是用来防止19章非正常测试带来的危险,就不要再失效保护装置。 |
|