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出美国和加拿大的话, 尼龙扎带要UL或CSA认证
- A2 i m- X* {8 @) bUL1565 Positioning Devices& v- ^: ?" r4 ]3 h! |' G' \- B. E' r
This is the common CSA and UL Standard for positioning devices. It is the first edition of CSA C22.2 No.. a. ]0 `1 R5 z) Q Z4 y2 y* P5 B
18.5, and the fourth edition of UL 1565.
: Q4 i" Y% t, b7 U1 q. M( V1 Scope
8 X- x& {) h( p! J1.1 This standard applies to those metallic and nonmetallic devices used for positioning – which may Q' z3 A+ v1 J/ i6 p. O
include bundling and securing – or to a limited extent supporting cable, wire, conduit, or tubing of a wiring
: Y: f: i! G$ B8 u9 X/ t: o asystem in electrical installations, to reduce the risk of fire, electric shock, or injury to persons. This* t: m: G7 S2 e
standard applies to, but is not limited to, cable ties, cable tie mounting blocks, cable clamps, cable and
( M0 `& e5 k+ x$ W- q. F" xconduit clips, and non-raceway ducts.
! D# O ?7 Z2 t c* [7 [2 v' o, Z( ~1.2 These requirements do not apply to coated electrical sleeving, extruded insulating tubing, metallic or
9 t1 e8 M' p! _+ @ J! ^% {/ V! }' |nonmetallic raceways or woven flexible nonmetallic tubing (fiber loom), employed as mechanical
9 U: r) Q- o& Cprotection for insulated wires or equipment covered by other standards or requirements.' i6 V. m' t5 M3 y6 ^
1.3 These requirements do not apply to any mechanical protection or electrical insulation that is provided
2 z/ f) O+ {' g+ Xby these devices.& n/ s& Z* @3 H8 C4 d
1.4 In Canada, the requirements in this standard generally address class of workmanship in accordance
2 v' W2 Q3 p z, Q4 P5 Rwith the Canadian Electrical Code Part 1, and where applicable, minor combustible components in the% R% G9 v0 q: T/ j) ^
National Building Code of Canada. |
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