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2.8.7 Switches and relays. O. s* ?* L& b: Z
A switch in a SAFETY INTERLOCK system shall:, E7 P1 Y' U) W3 Q5 k
− conform to IEC 61058-1, with evaluation for 10 000 operating cycles in accordance with
( X" @+ s1 l4 P; N( x4 G7.1.4.4 of IEC 61058-1; or$ \- k/ K& N1 E3 l
− comply with 2.8.7.1 and pass the tests of 2.8.7.3 and 2.8.7.4; or; u* V* Q; n2 e
− pass the tests of 2.8.7.2, 2.8.7.3 and 2.8.7.4., C9 O* x+ K1 Q& P
A relay in a SAFETY INTERLOCK system shall:
/ k( L/ c+ m' @6 g; |( C( O− comply with 2.8.7.1 and pass the tests of 2.8.7.3 and 2.8.7.4; or
1 _" W/ _4 k0 R6 H& R$ `: |− pass the tests of 2.8.7.2, 2.8.7.3 and 2.8.7.4.2 ]* a, O7 n& q. s
Compliance is checked by inspection and by the relevant tests of 2.8.7.1 to 2.8.7.4.5 J3 n* H% a q0 [
2 g& [% O, L* j4 I& O. G( `0 }5 B2 P
这一章节只是针对RELAY 是SAFETY INTERLOCK system 里的要求吧? 个人认为用在primary且是FUSE后(还有用在secondary)的话就没有距离要求了, 用在跨接primary, secondary就按照2.10.3的距离要求了.. 之前有遇见relay用在FUSE后的情况, 是么有要求距离的. |
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