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出美国和加拿大的话, 尼龙扎带要UL或CSA认证5 a! U9 N( f0 ?2 S; K
UL1565 Positioning Devices! }$ y5 e! [" m: U- ?* k% p* s
This is the common CSA and UL Standard for positioning devices. It is the first edition of CSA C22.2 No./ W' H4 S1 q& _ j: j- d
18.5, and the fourth edition of UL 1565.
. l7 g! h6 b7 M1 Scope! v/ j+ B/ K5 c1 B
1.1 This standard applies to those metallic and nonmetallic devices used for positioning – which may
) v3 a- z7 @( T# a( p! xinclude bundling and securing – or to a limited extent supporting cable, wire, conduit, or tubing of a wiring9 N9 U0 n3 d% b R; G, ^" q
system in electrical installations, to reduce the risk of fire, electric shock, or injury to persons. This, q' F- @% b X" L) A
standard applies to, but is not limited to, cable ties, cable tie mounting blocks, cable clamps, cable and
( \' D9 I; w% A5 @# L5 xconduit clips, and non-raceway ducts.
, [* S' n# d; Z, G2 m1.2 These requirements do not apply to coated electrical sleeving, extruded insulating tubing, metallic or7 @ F/ I- e) Q8 c2 |
nonmetallic raceways or woven flexible nonmetallic tubing (fiber loom), employed as mechanical
# x2 `' w; i ~# k& H5 _' Y9 Pprotection for insulated wires or equipment covered by other standards or requirements.
/ W6 Q" e+ |; w' U% I0 k' ~* M% n1.3 These requirements do not apply to any mechanical protection or electrical insulation that is provided3 G/ ]+ W# u( g7 P0 B, v
by these devices.. L2 x, f2 ^3 f( [8 M/ e b
1.4 In Canada, the requirements in this standard generally address class of workmanship in accordance
/ K' I) y9 o5 Qwith the Canadian Electrical Code Part 1, and where applicable, minor combustible components in the' K8 t% p; Z; J; h( O5 \) G
National Building Code of Canada. |
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