High Quality 70mm Battery Welding Cable Red Black 70mm2 Flexible DC Copper Single Core Power Cable

Product Description

Core Specifications & Parameters

1. Material & Structure: Uses pure copper as the conductor with a single-core design, ensuring efficient and stable current transmission.
2. Cross-Section & Size: Features a nominal cross-sectional area of 70mm² and uniform wire diameter, capable of carrying large currents to meet the needs of welding equipment.
3. Color Identification: Available in two colors-red and black. This facilitates the distinction between positive and negative poles in the circuit, reducing the risk of wiring errors.
4. Performance Characteristics: Offers high flexibility, making it easy to bend and pull in welding operation scenarios, and adaptable to complex working environments.

Application Scenarios & Advantages

• Applicable Equipment: Mainly compatible with various types of DC welding equipment, serving as the connecting cable between the equipment and the power supply or welding components.
• Core Advantages: The high-purity copper core ensures low resistance and low heat generation; the 70mm² large cross-section guarantees strong current-carrying capacity; and the flexible property enhances usability.

factory wholesale price photovoltaic DC PV wire xlpo lszh 6mm2 4mm2 H1Z2Z2-K Solar cable 4  6 10mm2 CPR D B2ca 4mm with mc4 solar connector
OEM Factory wholesale and customized, contact us for more details and discounts!

Product Description

 

Solar cable or PV (Photovoltaic) wire is specifically designed for use in solar power applications, connecting solar panels to inverters and other electrical components in a photovoltaic system. These cables are built to withstand the unique environmental conditions associated with solar installations, such as prolonged exposure to UV radiation, extreme temperatures, and humidity.

Key Characteristics of Solar Cable / PV Wire
UV Resistance: Solar cables are designed to resist degradation from ultraviolet (UV) radiation, ensuring longevity when exposed to sunlight.

Temperature Range: PV wires have a wide operating temperature range, typically from -40°C to +90°C (-40°F to +194°F) and are built to withstand extreme weather conditions.

Waterproofing: Many solar cables have moisture-resistant properties, making them suitable for outdoor use and installations in various environmental conditions.

Fire Resistance: Some types of solar cables are flame-retardant and meet fire safety standards for electrical installations.

Conductors: Usually made of copper or aluminum, the conductors are often tinned to increase corrosion resistance.

Sizes of Solar Cable / PV Wire
Solar cables come in various sizes, typically measured by their cross-sectional area, expressed in square millimeters (mm²) or American Wire Gauge (AWG). Common sizes include:

4 mm² (approximately 12 AWG): Used for small solar panel installations and in situations with limited current.

6 mm² (approximately 10 AWG): Widely used for most residential solar installations.

10 mm² (approximately 8 AWG): Suitable for larger systems or longer cable runs where lower voltage drop is critical.

16 mm² (approximately 6 AWG) and 25 mm² (approximately 4 AWG): Often used in larger, commercial installations where higher current capacity is needed.

Applications of Solar Cable / PV Wire
Connecting Solar Panels to Inverters: Most commonly used to link solar panels to the inverter, converting direct current (DC) generated by the panels into alternating current (AC) for use in homes or for feeding into the electrical grid.

Connecting DC Disconnect Switches: Used to connect switches that allow for the manual disconnection of the solar PV system from the grid or battery banks for maintenance or safety.

Linking Battery Banks: In off-grid or hybrid solar systems, they connect solar panels to charge controllers and batteries.

Comprehensive Solar Systems: Applicable in both residential and commercial solar PV systems, connecting the components of the system while ensuring safety and efficiency.

Standards and Compliance
Solar cables should meet various industry standards to ensure they are suitable for use in photovoltaic applications:

UL 4703: A standard in the United States which establishes requirements for the safety of photovoltaic wire.

IEC 60216: An international standard that specifies the methods for determining thermal endurance properties of insulating materials.

TUV: Many solar cables are tested and certified by TUV (Technischer Überwachungsverein or Technical Inspection Association) for compliance with safety and performance standards.

Solar cables (PV wires) are crucial components in a solar power system, engineered to ensure electrical efficacy and reliability under harsh environmental conditions. Selecting the proper size and type of solar cable is vital for ensuring a safe and efficient solar installation. Always adhere to local electrical codes and manufacturer guidelines when choosing and installing these cables.

Product Parameters

The 0.6/1KV solar cable is a tinned copper conductor, XLPO insulation, and LSZH sheath, which is designed for connecting photovoltaic system components inside and outside of buildings and equipment with high mechanical requirements and extreme weather conditions. It has the characteristics of UV resistance, wears resistance, and aging resistance, and the service life is more than 25 years.

Specification and sizes:

Number of Cores & Nominal Cross Section	Number of Shares/Cable	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Sheath Thickness	Nominal Outer Diameter	Nameplate Weight
	Diameter
No. ×mm²	-	mm	mm	mm	mm	kg/km
1×1.5	30/0.25	1.58	1.14	0.82	5.4	52
1×2.5	50/0.25	2.04	1.14	0.82	5.8	67
1×4.0	56/0.30	2.59	1.14	0.82	6.4	87
1×6.0	84/0.30	3.17	1.14	0.82	7	113
1×10	78/0.40	4.07	1.52	0.82	8.6	178
1×16	128/0.40	5.22	1.52	0.82	9.8	254
1×25	199/0.40	6.51	1.52	0.82	11.1	363
1×35	279/0.40	7.71	1.52	0.82	12.3	473

Company Profile

Hongtai cable., founded in 1988, is a professional cable and wire manufacturer located in Ningjin County, Hebei Province, China.With a registered capital of 302,000,000 CNY (approx $431,142,000), factory area  86,000 sqm,Mainly engaged in the production of XLPE Insulated Power Cable, Overhead Conductor and Cable/Aerial Conductor and Cable, Building Wire, Rubber Cable, Photovoltaic Cable, Fire-resistant Cable, Control Cable. we are capable of supplying customized cable by GB, IEC, BS, ICEA, ASTM, DIN, VED and JIS srandards.

FAQ

1. Are you a manufacturer or trading company?

We are a professional manufacturer. We can control your order from the first begining to the last.
Welcome to visit us. We'll pick you up in SHIJIAZHUANG.

2. How can I get a sample to test your quality?
The samples are free for you. New clients are expected to pay for the courier cost.

3. What's your Minimum Order Quantity?
Normally 100m. However, the cable is very heavy.
You'd better order a suitable quantity to avoid the high freight.
Sea transportation is the best option.

4. Can I get a discount?
It depends on your quantity, We can make a discount and afford the freight. Pls kindly contact us for further discussion.

5. Does your company accept OEM production?
Yes, could print your company name, we even custom the quality card to promote your company.