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出美国和加拿大的话, 尼龙扎带要UL或CSA认证
9 `: Q2 }- ]1 F# hUL1565 Positioning Devices1 ]- W; u; I0 z' z" _0 H' E
This is the common CSA and UL Standard for positioning devices. It is the first edition of CSA C22.2 No.
( [) }& j1 [( z% A. h$ Q18.5, and the fourth edition of UL 1565.
' v* _8 t3 w' e9 I% l1 Scope: M& Z2 B" `9 {4 }4 \ G
1.1 This standard applies to those metallic and nonmetallic devices used for positioning – which may
; H; i6 Y7 e v) {2 I, A& Ainclude bundling and securing – or to a limited extent supporting cable, wire, conduit, or tubing of a wiring
- ?3 K7 j. _8 B4 J4 O& W/ dsystem in electrical installations, to reduce the risk of fire, electric shock, or injury to persons. This
; H; A) {0 e3 \; Pstandard applies to, but is not limited to, cable ties, cable tie mounting blocks, cable clamps, cable and
( ?! _. J2 J i; E% Z* {conduit clips, and non-raceway ducts.4 _. E* e" Y o, H \" N- @
1.2 These requirements do not apply to coated electrical sleeving, extruded insulating tubing, metallic or
8 E' W+ @/ k' @- `" unonmetallic raceways or woven flexible nonmetallic tubing (fiber loom), employed as mechanical
; F3 B F, \ J) c# J% o6 K9 m( Sprotection for insulated wires or equipment covered by other standards or requirements./ J! a1 w3 ^8 o/ W
1.3 These requirements do not apply to any mechanical protection or electrical insulation that is provided
, y4 U8 |8 R4 h4 A* sby these devices.
7 a1 }" [" @' o4 l+ y1.4 In Canada, the requirements in this standard generally address class of workmanship in accordance
s+ {9 O o/ L9 z% O& O* ^( E; {with the Canadian Electrical Code Part 1, and where applicable, minor combustible components in the1 u- t9 q! }7 D0 c Y$ V: `6 A
National Building Code of Canada. |
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