日本肉体xxxx裸交丨7777奇米四色成人眼影丨av免费网站在线观看丨久久综合亚洲色hezyo国产丨精品性高朝久久久久久久

Qingdao Huaqiang Cable Co.ltd HOME > PRODUCTS > WIRE > RVV series

Products

RVV series

RVV Wire

     RVV wire is full of copper core PVC insulated PVC sheath soft wire, also known as light PVC sheath soft wire, commonly known as soft sheath line, is a kind of sheath line. It is mainly used in electrical appliances, instruments and electronic equipment and automation equipment with power line, control line and signal transmission line, which can be used in anti-theft alarm system, building intercom system and so on.

Chinese name

     RVV Wire

RVV Full name

    PVC insulated PVC sheath soft cable.

The meaning of the letter

The letter R represents the soft line
The letter V represents the insulator PVC (PVC)
RVV wire is the most commonly used cable in weak current system. The number of its core wires is not fixed. Two or more of them have PVC sheath.
  

The role of the sheath

For example, rvv2*0.5 is the 2 0.5 square millimeter line plus an outer sheath. The function of the sheath is
1. Protect the inner sheath of the cable from mechanical damage and chemical corrosion.
2, enhance the mechanical strength of cable.

Inspection requirements

     RVV refers to a number of cupric cords, the appearance of the logo on the line, the thickness of the cortex and the line core. The cortex is generally a polychlorinated material. The copper core is 19 strands. The size is generally 1,1.5,2.5 square millimeter. The length of the line is 100 meters, the national standard line is 95-100 meters, and the non marking line is 90 meters left and right.

Product display

      Copper core PVC insulated PVC sheathed flexible wire and cable.

      Farrow Cable 227IEC53(RVV)。

      Farrow Cable H05VV-F。

Product performance

Product Name: RVV cable, RVV wire and cable
Rated voltage: 300V/500V.
Conductor: multi strand copper conductor, conforming to GB/T 3956 fifth class (equivalent to IEC60228.5).
Insulation: polyvinyl chloride mixture (PVC).
Jacket: flexible polyvinyl chloride mixture (PVC), grey (RAL7001).
Core line logo: less than 5 cores, color core wire, black core wire white digit number, yellow green ground wire.
Core wire number: 2 - 5 cores, 7 - 36 cores (CCC catalog products, no CCC certification).
Cross sectional area: 0.75-2.5mm, 0.5, 2.5 - 35mm (CCC outside the catalog, without CCC certification).
Test voltage: 2000V, 5min.
Insulation resistance: >200M ohm x KM.
Use temperature: -30~ +70 C.
Bending radius: the outer diameter of 15 x cable.
Flame retardancy: IEC 60332.1.
Reference standard: GB 5023, IEC60227, HD VDE21.5 S3.
Package specifications: 100M, 500m, 1000m.
The application of RVV cable
RVV cable is mainly used in flexible use places such as medium and light mobile appliances, instrument instruments, household appliances, power lighting and so on. It can transmit control signals and transmit power signals. It is also suitable for laying in bridge and hose. At the same time, the product is certified by CCC and CE, and meets the requirements of HD (EU unified coordination standard). It is not only applicable to the Chinese market, but also in the European market. The model of this cable is H05VV-F according to HD standard.
  

Core number of specification line

2×0.50、3×0.50、4×0.50、5×0.50、6×0.50、7×0.50、8×0.50、10×0.50、12×0.50、18×0.50、25×0.50、36×0.50。

2×0.75、3×0.75、4×0.75、5×0.75、6×0.75、7×0.75、8×0.75、10×0.75、12×0.75、18×0.75、25×0.75、36×0.75。

2×1.0、3×1.0、4×1.0、5×1.0、6×1.0、7×1.0、8×1.0、10×1.0、12×1.0、18×1.0、25×1.0、36×1.0。

2×1.5、3×1.5、4×1.5、5×1.5、6×1.5、7×1.5、8×1.5、10×1.5、12×1.5、18×1.5、25×1.5、36×1.5。

2×2.5、3×2.5、4×2.5、5×2.5、6×2.5、7×2.5、8×2.5、10×2.5、12×2.5、18×2.5、25×2.5、36×2.5。

2×4.0、3×4.0、4×4.0、5×4.0、7×4.0。

2×6.0、3×6.0、4×6.0、5×6.0、7×6.0。

2×10.0、3×10.0、4×10.0、5×10.0。

3×16.0、4×16.0、5×16.0。

4×25.0、5×25.0。

4×36.0、5×36.0。

Notes:

There is also a larger rated voltage 450/750V, 600/1000V RVV cable.
(2) more core line color.
(3) there are other special places for the use of RVV cable products (high temperature, low temperature, corrosion resistance, cutting resistance and other properties).
(4) the product type outside the CCC catalogue is RVV without CCC certification.

technical parameter

Core number x standard cross section mm

Model

Specified value of insulation thickness mm

Cover thickness specified value mm

At 20 C, the conductor resistance Omega /km is not greater than that

Copper core

Core copper core

2×0.5

16/0.20

0.5

0.6

39.0

40.1

2X0.75

24/0.20

0.6

0.8

26.0

26.7

2X1

32/0.20

0.6

0.8

19.5

20.0

2X1.5

30/0.25

0.7

0.8

13.3

13.7

2X2.5

49/0.25

0.8

1.0

7.98

8.21

3×0.5

16/0.20

0.6

0.6

39.0

40.1

3X0.75

24/0.20

0.6

0.8

26.0

26.7

3X1

32/0.20

0.6

0.8

19.5

20.0

3X1.5

30/0.25

0.7

0.9

13.3

13.7

3X2.5

49/0.25

0.8

1.1

7.98

8.21

4X0.75

24/0.20

0.6

0.8

26.0

26.7

4X1

32/0.20

0.6

0.9

19.5

20.0

4X1.5

30/0.25

0.7

1.0

13.3

13.7

4X2.5

49/0.25

0.8

1.1

7.98

8.21

5X0.75

24/0.20

0.6

0.9

26.0

26.7

5X1

32/0.20

0.6

0.9

19.5

20.0

5X1.5

30/0.25

0.7

1.1

13.3

13.7

5X2.5

49/0.25

0.8

1.2

7.98

8.21

TEL

tOP

主站蜘蛛池模板: 欧美亚洲国产精品久久蜜芽直播 | 欧美大胆少妇bbw| 狠狠干2017| 国产成人精品免高潮在线观看| 精品国产制服丝袜高跟| 99精品在线观看| 国产av一区二区精品久久凹凸 | 51久久成人国产精品麻豆| 亚洲精品~无码抽插| 国产白丝喷水娇喘视频| 天堂伊人| 成在线人永久免费视频播放| 国产精品社区| 久久久久av综合网成人| 一区二区三国产| 亚洲综合精品伊人久久| 寂寞寡妇让我吃奶| 国产乱码卡一卡2卡三卡四| 日韩成人无码中文字幕| 国产91在线视频观看| 少妇裸交aa大片| 日本无码人妻精品一区二区蜜桃 | 国产黄a三级三级三级| 久久欧美精品久久天美腿丝袜| 成人视频在线观看| 狠狠天堂| 婷婷久久综合九色综合| 久久伊人色av天堂九九小黄鸭| 成人三级k8经典网| 青春草在线视频观看| 最新亚洲一卡二卡三卡四卡| 国产综合色在线精品| 九色丨porny丨自拍视频| 国产成人精品亚洲一区| 72种姿势欧美久久久久大黄蕉| 久欠精品国国产99国产精2021 | 国产色欲av一区二区三区| 99网曝精品视频久草|