中天日立7/8馈线 、馈线(质量保证价格优惠价)
结构及结构尺寸
structure and dimensions
内导体 铜包铝
inner conductor cca
外导体 铜
outer conductor copper
内导体标称直径 3.55mm
o.d. of inner conductor (normal)
外导体标称直径 12.0mm
o.d. of outer conductor (normal)
护套标称直径 13.5mm
o.d. of jacket (normal)
电缆参考重量 0.20kg/m
cable weight
机械性能
mechanical properties
Zui小弯曲半径 32mm
minimum bending radius
Zui小弯曲次数 15
number of bends, min.
抗拉力 80kg
tensilestrength
电气性能
electrical properties
标称特性阻抗 50w
normal impedance
Zui高工作频率 10.2ghz
maximum frequency
传输速比 81%
velocity ratio
峰值功率 20.5kw
peak power rating
峰值电压 1.43kv
peak voltage
标称电容 83pf/m
normal capacitance
内导体Zui大直流电阻 2.97w/km
d.c. resistance of inner conductor
外导体Zui大直流电阻 3.54w/km
d.c. resistance of outer conductor
Zui小绝缘电阻 3000mw·km
minimum insulation resistance
绝缘介电强度 2500v
d.c. breakdown
护套火花试验电压 5000v
jacket spark
安装及环境性能
installation and environment properties
推荐/Zui大安装卡距 0.3m/0.3m
recommend /max. clamp space
安装温度 -200c~+600c
temperature for installing
储存及工作温度 -450c~+850c
temperature for storage & operating
衰减和平均功率
attenuation and average power
频率 衰减(标称值/Zui大值) 平均功率
frequency attenuation (normal/max.) average power
mhz db/100m kw
150 4.12 / 4.35 2.49
800 10.10/10.74 1.01
900 10.70/11.47 0.94
1000 11.42/12.17 0.91
1700 15.45/16.47 0.66
1800 16.12/17.02 0.64
1900 16.58/17.57 0.62
2000 16.98/18.10 0.60
2200 17.76/19.14 0.57
2300 18.38/19.65 0.55
注:以上衰减值依据yd/t 1092-2004,经供需双方协商可适当调整。
note:the maximum attenuation above is according to yd/t 1092-2004, it can be adjusted after both-side permitted.
包装要求
packing requirements
成盘包装
packing by reels
当电缆长度超过300m时采用全木盘或胶合层板盘包装。包装盘外形尺寸见表1。
the wood or plywood reels will be used, when the length of cable is more than 300m. the dimensions of these reels are shown in the following table 1.
表1 包装盘外形尺寸 (table 1 dimensions of reels)
盘具型号 reel type | 侧板直径 flange dia.(mm) | Zui大外宽 max. width (mm) |
c075 | 750 | 490 |
c085 | 850 | 490 |
纸箱包装
packing by paper boxes
当电缆长度不超过300m时采用纸箱包装。纸箱外形尺寸见表2。
the paper boxes will be used, when the length of cable isn’t more than 300m. the dimensions of these boxes are shown in the following table 2.
表2 纸箱外形尺寸 (table 2 dimensions of paper boxes)
盘具型号 reel type | 长 length (mm) | 宽 width (mm) | 高 high (mm) |
cb06026 | 600 | 600 | 260 |
cb06526 | 650 | 650 | 260 |
本产品的品牌是Hitachi/日立,型号是7/8,芯数是1,护套材质是低烟无卤,材料形状是圆线,加工定制是是,拉伸强度是500,电线Zui大外径是80(mm),绝缘厚度是3(mm),产品认证是CCCCC
联系方式
- 地址:福州 福州市仓山区三叉街街道三高路85号先锋综合商住楼3号楼203单元
- 邮编:350007
- 电话:13799384920
- 经理:余雪江
- 手机:13489105896
- 传真:86 0591 87241012
- QQ:471831978
- Email:471831978@qq.com