DC Power Cables

VOCSON delivers precise, high-quality, and efficient Cable - Wire Harness Assembly solutions tailored to your needs.

Quote Now
DC Power Cable banner 2
Custom Wire Harhesses icon
Custom Wire Harhesses
oem odm wire harness icon
ODM & OEM
High Reliability icon
High Reliability
Certificates icon
Certificates
Competitive Pricing icon
Competitive Pricing
On-Time Delivery icon
On-Time Delivery

New Waterproof DC Power Cable Products

In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Aelivery

Waterproof DC Power Cables Parameters

DC Power Cable ltem Name DC Power Cable Values
DC Power Cables Color White, Red, Black, Green, Transparent, etc. (Support Customization))
DC Powder Cables Gauge 12 - 30AWG(Support Customization)
DC Power Cables Voltage 3 - 24V
Waterproof Rate IP67
Inside diameter 2.1mm, 2.5mm (Support Customization)
Outside Diameter 5.5mm, 5.0mm, 3.5mm (Support Customization)
Conductor Material Copper, Tinned copper
Insulation Material PVC
Max current 0-12A(Based on customer's needs)
Rated Temperature -40-80°C
Cable Length Custom for your projects
Certification Rohs

Waterproof DC Power Cable Uses

DC Power Cable for Uninterruptible Power Supplies
Uninterruptible Power Supplies
DC Power Cable for Automotive Applications
Automotive Applications
DC Power Cable for Battery Management Systems
Battery Management Systems
DC Power Cable for Home Automation Systems
Home Automation Systems
DC Power Cable for Industrial Machinery
Industrial Machinery
DC Power Cable for LED Lighting
LED Lighting
DC Power Cable for Medical Devices
Medical Devices
DC Power Cable for Portable Electronics
Portable Electronics
DC Power Cable for Power Supply
Power Supply
DC Power Cable for Security Industry

Security Industry

DC Power Cable for Solar Power Systems
Solar Power Systems
DC Power Cable for Telecommunication Systems
Telecommunication Systems

FAQs about Waterproof DC Power Cable

Conductor is an important part of DC cable, usually made of copper or aluminum, which is the way to provide current flow. The conductor is surrounded by an insulating layer, usually made of PVC or rubber, which can prevent current leakage and protect the internal wires. Some DC cables also include shielding to prevent electromagnetic interference. Finally, the outer sheath made of durable materials such as PVC or nylon can prevent physical damage, ultraviolet radiation, humidity and other environmental hazards.
There are many kinds of DC cables. The first is the standard DC cable, which is used in daily electronic products such as notebook computers, cameras and LED lights. Then there is the DC cable for heavy vehicles, which is designed to handle higher voltage and current in cars, trucks and other vehicles. For renewable energy applications, you will find that solar DC cables can withstand outdoor conditions. Of course, the ubiquitous USB cable for charging and supplying power to our smartphones and tablets is also a DC cable.
The premise of choosing a suitable DC cable is that you can match its function with the requirements of the equipment. First, you need to know the voltage and current required by the equipment. Then consider the cable length-the longer the cable, the greater the resistance and voltage drop. Moreover, the connector type is also important; It must correctly match the power input of the device. Finally, don’t forget to consider the environmental conditions, because the cables used indoors may not be used outdoors. Paying attention to these details will ensure that there is no problem that the cable you get provides reliable power.
The fundamental difference between them lies in their current types. AC cables handle alternating current, in which the flow of electrons periodically reverses direction. On the other hand, DC cables are designed for unidirectional DC power. This makes the structure of DC cables relatively simple, but they still need to be carefully selected to prevent problems such as voltage drop, especially over a long distance. AC cables are often more complex and require extra insulation and shielding to manage bidirectional current.
There is no single maximum length of DC cable because it depends on various factors. The size or thickness of the cable plays a big role-thicker and lower-sized cables can usually handle longer lines than thinner cables. Voltage and current requirements are also important, because higher power requirements increase the risk of voltage drop with distance. Generally speaking, you will want to minimize the cable length to reduce resistance and maintain efficiency. With correct cable specifications and correct installation, high-quality DC cables can successfully span a distance of 50 feet or more.
When using any cable, safety is always the primary task, and DC power cord is no exception. First of all, don’t overload the cable beyond the rated current or voltage, which may lead to overheating and fire danger. Check the DC cable regularly for signs of wear, damage or deterioration, and replace it immediately if any problems are found. Ensure that all joints are safe and corrosion-free. Avoid sharp bending to avoid damaging internal wiring. In addition, before handling or modifying the DC cable, be sure to disconnect the power supply.

Connecting the DC power line is a simple process, but it is important to get the correct polarity. First, determine which terminal on the cable is positive (usually marked with “+”symbol or red) and which is negative (usually unmarked or black). Then simply match them to the corresponding positive and negative poles on the power input of the device. Next, plug the connector tightly to ensure the connection is firm. Finally, before powering on, carefully check whether the polarity is correct to avoid potential damage to your equipment.

The specification or thickness of DC cable conductor is very important, because it determines the current carrying capacity and resistance of the cable. The lower the number of meters in the cable, the thicker the wire, which can safely handle larger current and has smaller resistance, thus minimizing the long-distance voltage drop. On the contrary, when subjected to a large current load, thinner and higher-gauge cables are more likely to overheat. Choosing the correct cable specification is very important to ensure safe and efficient power transmission without generating too much heat or performance problems.

Due to the inherent resistance, it is inevitable that the running current will have a voltage drop through any length of cable. However, you can take several steps to minimize this impact:

• Use thicker, lower gauge and lower resistance cables.

• Try to shorten the length of the cable.Slightly increase the source voltage (and then adjust it at the device side)

• Ensure that all joints are clean, tight and corrosion-free.

Following these guidelines will help to keep the input voltage of the device within an acceptable level, thus maintaining performance and efficiency.

DC power cord is indispensable in a wide range of industries and applications. In the field of consumer electronics, they are used to power laptops, smart phones, cameras and many other devices. Automotive systems rely on DC cables to run everything from in-car entertainment to external lighting. Renewable energy devices, such as solar panels and wind turbines, use special DC cables to transmit electricity from power sources. Industrial machinery, telecommunications equipment, medical equipment-such examples are endless.
It is usually very simple to determine the polarity or positive and negative terminals of DC power lines. Look for any marks or labels on cables or connectors first. The positive wire can be marked with “+”symbol, red or stripe, while the negative wire is usually unmarked, marked with “-“symbol or black. If there is no obvious indicator light, the voltage between the two conductors can be measured with a multimeter, and the positive voltage is the positive electrode.

Sure, but you need to choose a cable specially designed for outdoor use. These cables will be made of weatherproof insulation and sheath materials, which can withstand ultraviolet radiation, humidity and extreme temperatures. It is also important to ensure that any connection is properly sealed to prevent water or pollutants from entering. With a suitable outdoor rated DC cable, you can supply power for various external devices, such as security cameras to off-grid solar devices.

To determine the proper power rating of DC cables, you need to know two key information: the voltage (in volts) and the current (in amperes) required by the equipment. Once you have these values, simply multiply them together to get the power in watts.For example, if your device needs 12V at 2A, the power requirements are:12V × 2A = 24WTherefore, you need to choose a DC cable that can safely handle at least 24 watts of power without excessive voltage drop or heat accumulation. Paying close attention to these electrical specifications is very important to ensure reliable and efficient power transmission.

Other Wire Cables

Other Cable Harness - Cable-Harness
Cable Harness
12V dc monitoring power copper core thick connector red and black male cable
Connector Cables
Terminal Wire Cables
Terminal Cables
Adapter Cables
Adapter Cables
1 Female To 8 Male 5.5 2.1mm DC Power Splitter Cable
Power Splitter Cable
EU small household appliances 8-end AC power cord
AC Power Cord

Waterproof DC Power Cable for Your Project? We Are Ready to Support You.

Talk to DC Power Cables Expert Now!

As a renowned cable harness solution provider giant VOCSON can ensure that your project is leading the industry, Choose us to provide wire harness products, and OEM or ODM services for you.

  • 4th Floor, A Building, Kengfuiia Industrial Park, No.175, Huasheng Road, Dalang Sub-District, Longhua District, Shenzhen City, China
  • [email protected]
Connect With us
X-twitter Facebook Linkedin Youtube
Products
Services
Reasource
certificate footer-icon