青缆科技灌溉电缆产品通过美国ul严格的性能测试，已经取得了ul的认证，ul认证档案号e325277。青缆牌灌溉电缆电缆可以为灌溉设备提供动力与控制，耐化肥、耐农药、耐盐碱、耐日光、耐低温，广泛用于农场、高尔夫球场等大范围灌溉领域。在日常生产过程中，我们对生产原材料严格把关。铜导体采用无氧铜，每批进厂铜杆，公司都会进行体积电阻率的测试，确保铜杆具有优异的电性能。线芯绝缘采用进口的美国陶氏的pe绝缘材料，其物理，绝缘及加工性能十分优异。垫层采用阻燃pvc,可使电缆在遭遇火灾的情况下，保护绝缘线芯，使其能够持续通电。屏蔽结构采用皱纹铝屏蔽，这种结构在保证屏蔽外界信号性能的同时还使得电缆具有优异的弯曲性能，方便电缆的敷设施工。电缆护套同样采用进口的美国陶氏的pe护套材料，其具有优异的耐低温，耐日光，耐肥料及耐除草剂性能。以上原材料每批均会进行性能测试，从而保证成品电缆的优良性能。
type irrigation cable
scope
this specification covers type irrigation cable with soft annealed copper stranded conductor, insulated with pe ,cabled utilizing a pvc inner jacket ,and an aluminum shield bonded to a pe outer jacket offering excellent mechanical strength and moisture resistance. cable is conforming to standard 1263 of underwriters laboratories, inc. ul file no.e 325277.
application
type irrigation cable is designed to operate electric motor driven irrigation systems .type irrigation cable is rated 75℃ and permitted for 600v application.
construction
conductors: soft annealed stranded copper ,bare or coated.
sizes:18awg-4/0awg.
insulation: pe. thickness: per ul1263.
color coding:
number of conductors | color |
4 | black, blue, red, green w/yellow tracer |
10 | black, blue, red, green w/yellow tracer, brown, orange, yellow, purple, pink, white |
11 | black, blue, red, green w/yellow tracer, brown, orange, yellow, purple, pink, white, yellow w/red tracer |
inner jacket: flame-retardant pvc. minimum average wall thickness 0.76mm.
shield: corrugated aluminum specially coated and applied in order to bond to the outer jacket with a total minimum thickness of 0.2mm.
outer jacket: sunlight resistant pe. minimum average wall thickness 1.27mm.
information on the jacket: awg or kcmil size, conductor type letters, rated voltage, the name of the manufacturer, ul file number, characteristic, manufacture date, feet.
table 1
conductor data
size awg | strands no./od. (mm) | pe insulation average thickness (mm) | max.dc resistance (20℃, ω/km) (bare copper) |
18 | 7/0.39 | 0.51 | 21.8 |
16 | 7/0.49 | 0.51 | 13.7 |
14 | 7/0.62 | 0.51 | 8.62 |
12 | 7/0.77 | 0.51 | 5.43 |
10 | 7/0.98 | 0.64 | 3.409 |
table 2
type irrigation cable data
size awg | pvc inner jacket average thickness (mm) | aluminum shield thickness (mm) | approx. o.d. (mm) | approx. weight (kg/km) |
14/4 | 0.76 | 0.25 | 12.9 | 196.04 |
12/4 16/7 | 0.76 | 0.25 | 17.2 | 397.16 |
12/4 14/7 | 0.76 | 0.25 | 18.2 | 462.38 |
10/4 14/7 | 0.76 | 0.25 | 19.9 | 563.55 |
14/4 18/6 | 0.76 | 0.25 | 16.7 | 288.61 |
12/4 14/6 | 0.76 | 0.25 | 18.0 | 432.50 |
10/4 14/6 | 0.76 | 0.25 | 19.7 | 534.97 |
