Home
Strength
Rich Products
Excellent Quality
Complete Industrial Chain
Professional Testing
Focus on Research and Development
Complete Certificates
High Quality Service
Solution
Solar and Wind Power System
New and Sustainable Energy
Energy Storage
High-End Equitment
Products
CCC Series
UL Series
VDE Series
Other Products
Application
Automation Machinery And Equipment
New Energy
LED Industry
Elevator Industry
Commercial Air Conditioning
News
News Information
Exhibition Information
Industry Info
About Us
About Hichain
Our Honours
Recruitment
Contact Us
Information
Company Dynamics
4 square wire can load how many watts, how much current?
Wire is the top priority in home decoration wiring. As a concealed project of decoration, although it is small in size, it has many details, high complexity and great responsibility. The quality of home improvement wire installation is directly related to the convenience of future life and the safety of electricity. The quality of the wire has problems, which not only affects the wiring effect, but also is not conducive to the convenience of subsequent use, which shows its importance. 4 square wires are used a lot in home decoration wiring. How many watts can wires of this type carry?
Oct 25,2023
How many watts and current can a 6-square copper/aluminum core wire load respectively?
According to the national electrical specification "500v copper core insulated wire long-term continuous load allowable current flow meter", the working temperature is 30 ℃, the current carrying capacity under 90% continuous load for a long time, and the 6 mm² copper wire can pass 51A current for a long time. however, considering the factors such as pipe penetration, buried wall and ambient temperature, the maximum safe current carrying capacity is about 51*0.8 = 40A, then the maximum power that 6 square copper wires can withstand is 220*40=8800W.
The difference between single core and multi core cable
Single-core cable refers to a cable with only 1 electrical conductors, mainly used in the field of power transmission and control. Multi-core cables are composed of multiple electrical conductors and are suitable for complex circuit connections. Relatively speaking, multi-core cable can achieve more functions, but the structure is more complex.
How many wires do you need to decorate a 50-140 flat house?
According to the color, the general home improvement needs to use three kinds of wires: red (fire wire use), blue (zero line use) and yellow-green double color (ground wire use). According to the specifications, there are mainly 1.5 square meters, 2.5 square meters, 4 square meters and 6 square meters of household decoration wires. 4 10 square meters of wires are mainly used for household wires, which are not used in houses.
What is the current carrying capacity of a single-core 300 square BV/YJV/YJV22/variable voltage cable?
What is the ampacity of 300 square cable? Cable Bora tells you. Different manufacturers produce different products, and different models, environments and laying methods have a great impact on current carrying capacity.
What is the difference between the production cost of national standard power cable and the production cost of non-standard? Where is the difference?
The difference between the production cost of the national standard power cable and the production cost of the non-standard may be reflected in the following aspects: Cost of raw materials: National standard cables generally use raw materials that meet the regulations, such as oxygen-free copper rods, while non-standard cables may use some non-standard raw materials, such as scrap copper.