执行标准Q/YZRC003-2009。MHYBV-7-1、MHYBV-5。—40℃～

安装温度：不低于

说明：MHYBV-7-1

煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆

MHYBV-5

煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆

2信号线；4聚酯薄膜；6镀锌钢丝编织铠装层；8填充绳；10聚酯

线芯

名称

mm2

导电线芯

低密度聚乙烯绝缘

阻燃聚氯乙烯护套

根叔mm

标称外径mm

zui薄厚度 

外径

mm

zui薄

厚度 

外径

2×49/0.26

1.05

4.30±0.15

1.70

5×42/0.15

0.60

2.40±0.10

2×75/0.26

0.85

4.30±0.15

1.70

3×42/0.15

0.60

2.40±0.10

1.0

1.3

0.45

2×49/0.26

0.60

3.40±0.10

1.70

3×28/0.15

0.60

2.20±0.10

主要性能： 

型号

直流电阻

Ω/km20℃

绝缘电阻

MΩ.km20℃

耐压试验nf/km

电感

2.5mm2 ≤0.75mm2≤ 

3000

80

98

电源线

＜ 

双绞信号线

＜6000

4.0mm2≤1.0mm2≤0.75mm2≤ 

7.98

39

≥We comply with the following production, sales and delivery criteria for all products: 1) production time: the goods can be delivered on the earliest day when there is a spot, and the needs to be customized. 2) sales discount: large is preferred. 3). Sales volume: teleconference. 4) delivery standard: the freight charge shall be borne by the seller. The arrival time is generally 3 days. If it is true that the products provided by our company are not in conformity with the re of the contract due to the problem of the products, we agree to the buyer to exchange or reject the products and return the goods.
【我厂郑重声明】 1
、两年内产品质量跟踪服务，并将客户服务记录在档案长期保存。 3