UL1263美标灌溉电缆

厂商 ：青岛青缆科技有限责任公司

山东 青岛市
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美标灌溉电缆 irrigation cable UL认证


NEC article 675
Irrigation Machine. An electrically driven or controlled machine, with one or more motors, not hand portable, and used primarily to transport and distribute water for agricultural purposes.
675.4 IRRIGATION CABLE
(A)Construction The cable used to interconnect enclosures
on the structure of an irrigation machine shall be an assembly
of stranded, insulated conductors with nonhygroscopic and nonwicking filler in a core of moisture- and flame-resistant nonmetallic material overlaid with a metallic covering and jacketed with a moisture-, corrosion-, and sunlight-resistant nonmetallic material.
The conductor insulation shall be of a type listed in Table 310.13 for an operating temperature of 75℃ (1670F) and for use in wet locations. The core insulating material thickness shall not be less than 0.76 mm (30 mils), and the metallic overlay thickness shall not be less than 0.20 mm(8 mils). The jacketing material thickness shall not be less than 1.27 mm (50 mils).
A composite of power, control, and grounding conductors in the cable shall be permitted.
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