Tired of Cables That Break, Tangle, or Fail to Deliver Power?
You know the struggle. You are installing a new LED light strip, setting up a CCTV camera, or fixing a broken desk lamp. You buy a cheap wire, and it cracks when you bend it. Or maybe it is too stiff to push through the wall hole. Worst of all, after a few months, the connection gets hot or stops working because the wire inside is not real copper. It is frustrating to waste time and money on low-quality cables that do not last.You need a wire that is soft, strong, and honest about what is inside. You need a cable that carries power safely without the headache. This is why we built our 2-core 0.3mm² RVV power cord. It solves these problems with real pure copper, a super flexible jacket, and a design made for real-life use.
What Exactly Is This 2-Core 0.3mm² RVV Cable?
Let us break it down simply. “RVV” stands for “Round Polyvinyl Chloride Sheathed Flexible Cable.” It sounds technical, but it just means a round cable with a soft plastic cover that protects the inside wires.This specific cable has 2 cores. That means there are two separate wires inside, side by side. Each wire has a cross-section of 0.3 square millimeters. This size is perfect for low-power jobs. It is not for heavy machines like washing machines. It is for things like switches, sensors, small lights, and cameras.The “R” in RVV means “Soft.” The wires inside are not one solid piece of metal. They are made of many tiny copper threads twisted together. This makes the cable bend easily. You can tie it in a knot if you need to, and it will not break.The outer layer is PVC plastic. This is the same stuff used in many household items. It resists water, oil, and scratches. It keeps the copper safe inside.
Technical Specs You Can Trust
We do not hide the numbers. Here is exactly what you get when you buy this cable:
- Conductor Material: 99.95% Pure Copper (Solid or Stranded options available). We do not use Copper Clad Aluminum (CCA). CCA breaks easily and overheats. Our pure copper conducts electricity better and lasts longer.
- Number of Cores: 2 Cores (2 wires inside).
- Cross-Sectional Area: 0.3 mm² (Approx 22 AWG).
- Rated Voltage: 300V / 500V. This is safe for standard low-voltage circuits (5V, 12V, 24V, 110V, 220V applications under the limit).
- Insulation & Sheath: PVC (Polyvinyl Chloride).
- Working Temperature: -30°C to +70°C. It works in cold garages and hot attics.
- Outer Diameter: Approx 3.5mm to 3.6mm. It is slim and easy to hide.
- Color: Black or White (Custom colors available for bulk orders).
- Certifications: CE, VDE, RoHS, ISO9001. We make sure our cables meet strict safety rules for export.
Where Should You Use This Cable? (Real-World Scenarios)
This cable is a “generalist” but a very good one. It shines in places where you need flexibility and small power. Here are the top ways our customers use it:
Light Switch and Dimmer Connections
When you install a new wall switch or a smart dimmer, you need a wire to connect the switch to the light fixture. This 2-core cable is perfect. It fits behind the switch plate easily because it is flat and soft. It handles the control signal and the low voltage power for smart switches perfectly.
CCTV and Security Cameras
Security cameras often need two wires: one for power (12V or 24V) and one for the video signal (or a second power line for PTZ cameras). Our 0.3mm² cable is light enough to run along walls without making a mess. It is also strong enough to handle the vibration from wind if used outdoors (in a conduit).
LED Strips and Neon Signs
LED lights run on low voltage (12V/24V). They need a flexible wire to connect the power supply to the light strip. Because this cable bends so well, you can snake it through tight corners in furniture or signage without damaging the wire.
Automotive and Marine Wiring
Cars and boats have a lot of vibration. Solid wires crack under vibration. This stranded copper cable survives. Customers use it for interior lights, dashboard sensors, and audio connections in cars and small boats.
Audio and Low-Voltage Signals
While it is a power cord, the twisted pair structure (if you choose the twisted version) helps reduce noise. It works well for connecting speakers in low-power devices or connecting sensors to a control board in factory machines.
Why Pure Copper Matters (And Why Others Cheat)
You might see cheaper cables online that look the same. They are not. Many sellers use CCA (Copper Clad Aluminum).Here is the truth:
- Conductivity: Pure copper conducts electricity 100%. CCA only conducts about 60%.
- Heat: CCA gets hot very fast. This can melt the plastic jacket or start a fire. Pure copper stays cool.
- Strength: CCA is brittle. If you bend it a few times, it snaps. Pure copper is ductile. You can bend it hundreds of times.
- Oxidation: CCA rusts quickly at the connection point. This causes flickering lights or device failure. Pure copper resists rust.
Our factory tests every batch of copper wire. We ensure the purity is over 99.95%. We use high-quality drawing and annealing machines to make the copper strands strong but soft. You pay for quality, not for a fire hazard.
Quality Control and Safety Standards
We know you are selling to end-users. If the cable fails, your reputation suffers. That is why we have strict quality control.
- Voltage Testing: We test every cable at high voltage to ensure no leaks.
- Bending Tests: We bend the cables thousands of times to simulate years of use.
- Temperature Chambers: We bake the cables and freeze them to ensure the PVC does not crack or melt.
- Compliance: Our products meet GB/T 5023 standards (Chinese national standards) and IEC 60227 (International standards). For export, we provide VDE (Germany), CE (Europe), and UL (USA) certification support.
We also follow RoHS environmental standards. This means no lead, no mercury, and no toxic cadmium. It is safe for home use.
Packaging and Customization
We understand logistics. We pack the cables to prevent damage during the long sea trip.
- Standard Packing: 100 meters or 200 meters per coil. Wrapping with plastic film, then woven bag or carton.
- Custom Length: We can cut the cable to your exact length (e.g., 5m, 10m) and add connectors or ferrules if needed.
- Custom Jacket: Need a specific color? Need a “SR” (Strain Relief) on the end? We can do it for bulk orders (MOQ applies).
How to Order and Get a Quote
Do not settle for stiff, fake cables that break. Get the real deal for your customers. Whether you need 1,000 meters for a project or a container load for your warehouse, we have the stock and the production capacity to deliver fast.Our production lines can produce over 3,000 km of cable per month. We ship worldwide. We handle the paperwork, the certifications, and the shipping. You just sell.Ready to test the quality?Send us an inquiry today. Tell us your voltage requirements, length needs, and destination port. We will send you a free sample and a competitive price list within 24 hours. Let us build a long-term business relationship based on trust and quality.Click “Send Inquiry” now to start your order!