Your Professional ISO Standard Automotive Wire Supplier!
Suzhou Daowang Electronic Technology Co., Ltd. was established in 2011. Over the past 14 years, it has been dedicated to the development of the cable industry. The solid technical strength enables the company to continuously update its products.The company's current product output includes industrial conveyor belts, intelligent sensors, medical detection, wind energy, energy storage, automotive new energy cables and coiled connection cables. It provides components for many well-known global brands and has initially achieved an annual output value of over 100 million yuan. The company provides solutions for various wire and cable requirements of customers.
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![QFR Chinese Standard Low Voltage Wire]()
QFR Chinese Standard Low Voltage WireInternal wiring in automobileLong service lifeRoad vehicles － Low voltage cables（ wires）All the products are environmentally friendlyQuick and flexible quotationsIf you have any special requirements, -
![QB-C Automotive Wire]()
QB-C Automotive WireAcid and alkali resistanceInternal wiring in automobileCold resistanceMore than 15 years of production experienceRoad vehicle－Low tension cables with thin wall insulatedFast online quote -
![QVR Automotive Wire]()
QVR Automotive WireStandard：JB/T 8139-1999，ISO 6722. Rated temperature：85℃. Rated voltage：AC 25V；DC 60V. Conductor：Stranded annealed bare copper wire or tinned copper wire. Insulation：PVC. Internal wiring in automobile. -
![QB-A 12 Gauge Low Voltage Wire]()
QB-A 12 Gauge Low Voltage WireInternal wiring in automobileRoad vehicle－Low tension cables with thin wall insulatedLong service lifeAll the products are environmentally friendlyMore than 15 years of production experienceQuick -
![QB-B Outdoor Low Voltage Wire]()
QB-B Outdoor Low Voltage WireStandard：QC/T 730-2005 ，ISO 6722. Rated temperature：105℃. Rated voltage：AC 25V；DC 60V. Conductor：Stranded annealed bare copper wire or tinned copper wire. Insulation：PVC. Internal wiring in
Why Choose Us
Professional Certifications
We have obtained ISO 9001, TS 16949, and ISO 14001 quality management system certifications. As the company has grown, our products have obtained UL, CSA, VDE, and CE certifications. All products comply with RoHS and REACH environmental regulations tailored to market needs.
Professional Team
We have a team of nearly 100 people and a management team of nearly 30, including over 50 industry experts with more than 10 years of experience.
Production Capacity
Our annual production capacity is approximately 87,600 kilometers of cable and 29.58 million coiled cables. We provide solutions for our customers' diverse wire and cable needs.
Advanced Equipment
Our comprehensive equipment includes cable manufacturing equipment, specialized cable irradiation equipment, efficient wire harness production equipment, and sophisticated testing equipment. These facilities meet the diverse needs of cable and harness-related applications from raw material processing to final product testing.
Specification
|
Conductor |
Insulation |
Max. DC Resistance at 20℃ |
|||||
|
Nom. area |
Number/Diameter of wires |
Dia. |
Nom.thickness |
Min. thickness |
Max. Dia. |
||
|
AS |
TS |
||||||
|
mm2 |
NO./mm |
mm |
mm |
mm |
mm |
Ω/km |
Ω/km |
|
0.13 |
7/0.16 |
0.48 |
0.25 |
0.20 |
1.05 |
136 |
140 |
|
0.22 |
11/0.16 |
0.61 |
0.25 |
0.20 |
1.20 |
84.8 |
86.5 |
|
0.35 |
12/0.20 |
0.80 |
0.25 |
0.20 |
1.40 |
54.4 |
55.5 |
|
0.5 |
16/0.20 |
0.92 |
0.28 |
0.22 |
1.60 |
37.1 |
38.2 |
|
0.75 |
24/0.20 |
1.13 |
0.30 |
0.24 |
1.90 |
24.7 |
25.4 |
|
1 |
32/0.20 |
1.31 |
0.30 |
0.24 |
2.10 |
18.5 |
19.1 |
|
1.25 |
40/0.20 |
1.48 |
0.30 |
0.24 |
2.30 |
14.9 |
15.9 |
|
1.5 |
30/0.25 |
1.58 |
0.30 |
0.24 |
2.40 |
12.7 |
13.0 |
|
2 |
64/0.20 |
1.85 |
0.35 |
0.28 |
2.80 |
9.42 |
9.69 |
|
2.5 |
50/0.25 |
2.04 |
0.35 |
0.28 |
3.00 |
7.60 |
7.82 |
|
3 |
65/0.25 |
2.33 |
0.40 |
0.32 |
3.40 |
6.15 |
6.36 |
|
4 |
56/0.30 |
2.59 |
0.40 |
0.32 |
3.70 |
4.71 |
4.85 |
|
5 |
70/0.30 |
3.16 |
0.40 |
0.32 |
4.20 |
3.94 |
4.02 |
|
6 |
84/0.30 |
3.46 |
0.40 |
0.32 |
4.30 |
3.14 |
3.23 |
|
8 |
113/0.30 |
4.00 |
0.40 |
0.32 |
5.00 |
2.38 |
2.52 |
|
10 |
84/0.40 |
4.25 |
0.60 |
0.48 |
6.00 |
1.82 |
1.85 |
|
12 |
95/0.40 |
4.93 |
0.60 |
0.48 |
6.50 |
1.52 |
1.60 |
|
16 |
126/0.40 |
5.70 |
0.65 |
0.52 |
7.20 |
1.16 |
1.18 |
|
20 |
159/0.40 |
6.38 |
0.65 |
0.52 |
7.80 |
0.955 |
0.999 |
|
25 |
196/0.40 |
7.11 |
0.65 |
0.52 |
8.70 |
0.743 |
0.757 |
|
30 |
239/0.40 |
7.82 |
0.80 |
0.64 |
9.60 |
0.647 |
0.684 |
|
35 |
276/0.40 |
8.44 |
0.80 |
0.64 |
10.4 |
0.527 |
0.538 |
|
40 |
318/0.40 |
9.02 |
0.90 |
0.71 |
11.1 |
0.473 |
0.500 |
|
50 |
396/0.40 |
10.1 |
0.90 |
0.71 |
12.2 |
0.368 |
0.375 |
|
60 |
477/0.40 |
11.1 |
1.00 |
0.80 |
13.3 |
0.315 |
0.333 |
|
70 |
360/0.50 |
12.0 |
1.00 |
0.80 |
14.4 |
0.259 |
0.264 |
|
95 |
475/0.50 |
13.8 |
1.10 |
0.90 |
16.7 |
0.196 |
0.200 |
Characteristics of ISO Standard Automotive Wire
Material Composition
ISO standard automotive wire is made from materials that conduct electricity well and are bendable. Copper is often used because it carries electricity very well. The material choice affects how the wire works and lasts in cars.
Insulation Properties
Insulation is important for ISO standard automotive wire. It stops electric shocks and prevents wires from touching each other wrongly. PVC and XLPE are common insulation types. PVC resists chemicals and scratches. XLPE handles heat better and is stronger.
Temperature and Environmental Resistance
ISO standard automotive wire needs to handle very hot or cold weather. It works well between -40°C to +125°C, so it stays reliable in any climate. This wire also resists water, oil, and chemicals, making it good for many car uses.
For general circuit wiring and trailer wiring, GPT wire is ideal. this standard wall wire offers excellent weather resistance. It performs well in temperatures ranging from -40°C to 85°C and is suitable for a variety of automotive conditions.
TWP wire is a lightweight, thin-walled wire rated up to 105°C that is durable and versatile for a variety of applications.
HDT wire is a thick-walled wire designed for heavy applications. It can withstand the usual physical wear on the surface of the wiring, with a set temperature of up to 85°F.
GXL wires have a thin-walled design and are lightweight and heat resistant up to 125ºC.
SXL wire has a standard wall with excellent heat and abrasion resistance. It works effectively in temperatures ranging from -40°C to 125ºC.
TXL wire stands out with its ultra-thin walls, high heat resistance and flexibility. It is especially beneficial in tight spaces and at low temperatures, where it maintains its performance over a temperature range of -40°C to 125ºC.
The most commonly used insulation materials for automotive applications Polyvinyl Chloride (PVC) and Cross-Linked Polyethylene (XLPE). PVC insulation is often heated and then extruded through a dye on the stranding.
PVC can be melted with a heat source to change its form. Cross-linked insulation is created by extruding the material through a tube under heat and pressure to change the molecules of the insulation to another state.
The main difference between the two are the temperature ranges. ISO standard automotive wire can withstand much higher temperatures. Regardless of insulation material, both wires share a voltage rating of 50V. There are three main wires for both insulations, all of which are primary/general use wires.
ISO Standard Automotive Wire Structure
Basic Principles of ISO Standard Automotive Wire
The vehicles battery or alternator generates electrical power. Automotive wires connect these power sources to various electrical components, distributing energy where needed.
Sensors and control modules send signals through the wires to communicate vehicle status or trigger actions, such as turning on headlights or activating airbags.
Wires connect components to the vehicles chassis, providing a common ground that completes electrical circuits and ensures safety.
The wires are insulated to prevent short circuits, corrosion, and damage from environmental factors, ensuring longevity and safety.
Modern vehicles integrate complex electronic systems that rely on automotive wires to transmit data rapidly and reliably, supporting features like navigation, infotainment, and driver assistance.
ISO Standard Automotive Wire Applications
Passenger Vehicles:
Wiring for lighting, infotainment, climate control, and safety systems. For example, wiring harnesses in sedans and SUVs ensure seamless operation of electronic features.
Electric Vehicles (EVs):
High-voltage cables and wiring harnesses are essential for battery management, power distribution, and charging systems. These wires must handle higher currents and voltages safely.
Commercial Vehicles:
Heavy-duty trucks and buses utilize robust wiring to support complex systems like telematics, GPS tracking, and fleet management.
Autonomous Vehicles:
Advanced sensors, cameras, and control units rely on specialized wiring for real-time data exchange, critical for safe autonomous operation.
Order Process
Contact Customer Service
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Submit Order
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Obtain a Quote
3
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Confirm Order
4
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Arrange Payment
5
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Track Order
6
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Receive and Inspect Goods
7
Packaging and Shipping
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Packaging |
Roll or bundle |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport |
Partners
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FAQ
As one of the leading iso standard automotive wire manufacturers and suppliers in China, we warmly welcome you to wholesale bulk iso standard automotive wire in stock here and get pricelist from our factory. For price consultation, contact us.
iso standard automotive wire, QVR Wire, QB B Wire
