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Rail transit cable
First, the scope of application
Low smoke halogen-free flame retardant cross-linked polyolefin
insulation, products are mainly suitable for AC rated voltage of
3kV and below the railway locomotive and vehicle power
transmission, with excellent cold resistance, oil resistance, UV
resistance and low smoke halogen-free and high flame retardant
characteristics.
Two, use features
1. Rated voltage U0/U is 500V,750V,1kV,1.5kV and 3kV. The rated DC
voltage is 1.5 times the rated AC voltage.
2.the cable long-term allowable operating temperature is
:WDZ-DCYJR-125,WDZ-DCYJR/B-125 product is 125℃; Wdz-dcyjr /B-150
product at 150℃.
3. the lower use of the cable environment temperature:
WDZ-DCYJR-125 products should not be lower than -40℃; Wdz-dcyjr
/B-125,WDZ-DCYJR/B-150 products shall not be lower than -60℃.
4. Allowable bending radius of cable laying:
If the cable outer diameter (D) is 20mm or less, it should be no
less than 3D.
If the cable outer diameter (D) is greater than 20mm, it should be
no less than 5D.
5. WDZ-DCYJR-125 cable can be used in the environment of oil
pollution; Wdz-dcyjr /B-125,WDZ-DCYJR/B-150 cable is allowed to be
used in harsh environment with various kinds of grease pollution
and non-high concentration acid and alkali pollution.
AWG | Conductor No./Dia. (mm) | Avg. Insulation Thickness (mm) | Overall Dia. (mm±10%) | Max. Resistance 20℃ (≤Ω/km) |
26 | 7/0.16 | 1.14 | 2.75 | 45.2 |
24 | 11/0.16 | 1.14 | 2.90 | 29.3 |
22 | 17/0.16 | 1.14 | 3.05 | 16.7 |
20 | 21/0.178 | 1.14 | 3.30 | 10.5 |
18 | 16/0.254 | 1.14 | 3.60 | 6.52 |
16 | 26/0.254 | 1.14 | 3.90 | 4.18 |
14 | 41/0.254 | 1.14 | 4.20 | 2.62 |
12 | 65/0.254 | 1.14 | 4.76 | 1.65 |
10 | 105/0.254 | 1.14 | 5.76 | 1.04 |
8 | 119/0.3 | 1.52 | 7.50 | 0.653 |
6 | 190/0.3 | 1.52 | 8.50 | 0.411 |
4 | 168/0.4 | 1.52 | 9.80 | 0.258 |
2 | 266/0.4 | 1.52 | 12.00 | 0.1626 |
1 | 333/0.4 | 2.03 | 13.50 | 0.1289 |
1/0 | 418/0.4 | 2.03 | 15.00 | 0.1022 |
2/0 | 534/0.4 | 2.03 | 16.50 | 0.08108 |
3/0 | 664/0.4 | 2.03 | 17.80 | 0.06431 |
4/0 | 536/0.5 | 2.03 | 20.00 | 0.05099 |
Remarks :more AWG available, pls. contact us for more information |
Shanghai Dingzun Special Electric Wire and Cable Co., Ltd. as a
high-tech enterprise was established in 2005, which engaged in
special wire and cable research, development, design,
manufacturing.
Shanghai Dingzun Special Electric Wire and Cable Co., Ltd. has
strong technical force, existing staff 132 people, including senior
titles of professional and technical personnel 26 people, with our
own invention patent. We understand the technical standards and
production standards of wire and cable of various countries in the
world, can design and produce 6 categories, more than 800 types and
specifications of wire and cable. The annual output reaches 70
million meters. The main products are high temperature resistant
wire and cable, high voltage resistant wire and cable, shielded
cable, coaxial cable, thermocouple compensation wire and other
special wire and cable. Products are widely used in aerospace,
electronic appliances, instrumentation, metallurgy and chemical
industries, especially for high temperature, low temperature,
strong acid, strong alkali, high oil, strong radiation and other
harsh working environment.
Currently our company has two production workshops, nearly 5000
square meters of production space, equipped with 18 production
lines of various types, 156 other auxiliary production equipment,
48 testing equipment, including 36 inline testing equipment.
Complete testing equipment guarantee premium product quality,
meanwhile strong production capacity ensures timely order delivery.
The company has passed ISO9001:2015 international quality
management system certification, our products have passed CCC
compulsory certification in China, UL certification in the United
States, CE certification in the European Union, and our products
are sold to the United States, Europe, Japan and other countries
and regions. Our system certification, product safety certification
and global customers praise prove that our products are
trustworthy. In addition, the wire and cable we produce also passed
RoHS testing, in line with the environmental requirements of the
European Union, we protect our common green home together with you.
According to customer requirements, we can also do custom design,
production, to meet customer specific requirements of wire and
cable, or according to customer construction drawings to make
product customization.
Our production base is located in Shanghai, the largest commercial
city in China, which can quickly and conveniently reach all
countries of the world.
Dingzun Cable connecting the whole world, outputting surging power,
transferring the cooperation signal, shares opportunities and
future.
1. Are you a manufacture or trading company?
We are a professional manufacture over 18 years, and our factory
based in Shanghai. Warmly welcome to visit us.
2. Does your company accept OEM production?
Sure, our company policy is Order Oriented Customization, we could
print your brand and produce according to your specification, if
the minimum quantity achieved.
3. What about the lead time for mass production?
Our production capacity is sufficient, normally 10-20 days we can
deliver your order, only if quantity is big, we’ll offer you
specified delivery time.
4. What’s your minimum quantity?
Usually 100m, however cable is heavy product, the freight really
costs, we suggest a reasonable quantity.
5. How can I get a sample to check your quality?
Samples are free for customer; you only need to pay the courier
charge.
6. How does you company control the quality?
Our company has a team of experienced QC, who do in-line and
finished goods inspection, we even got certificate of ISO9001. Our
products have been certified by UL, CE, SGS, RoHS, CCC etc.