What's the difference between YJV and VV cables?
First of all, insulation material:
From this we can see that the biggest difference between the two is in the insulation material, who is better? The maximum allowable working temperature of VV cable is 70 C. The maximum allowable working temperature of YJV cross-linked cable is 90 C. The thermal performance of VV cable is better and the allowable carrying capacity is larger. Therefore, YJV cable is superior to VV cable in performance and higher in price.
How to Calculate the Current of Three-phase Motor
How to calculate the current of three-phase motor? The current of three-phase motor is calculated according to the following formula:
I = P (3 U cos_) i. e. current = power (watt)/ (3 * 380 (volt)* 0.8)
The simplified formula is: I = rated power (KW)* 1.8
U is the line voltage, usually 380V.
Cos_is the load power factor, usually 0.75, and now the new motor has reached 0.8 or 0.9.
Why are there many Chengtiantai Thai in the market? How Should Consumers Choose
This is a question that consumers have asked a lot recently. Many consumers and builders say that our owners have designated your brand for inquiry. But in the online search, do not know who is the real Chengtiantai cable. Now we will make an official response to this consumer's concern.
After 36 years of hard work and precipitation, & ldquo; Chengtiantai Cable & rdquo; has become one of the most influential brands in the cable industry of Guangdong Province. As one of the top 20 cable companies in Guangdong Province, the sales volume of Sungtai Cable has been continuously refreshing in the past five years. The service market has gradually expanded from the initial Shenzhen area to all parts of the country, even Southeast Asia and Africa.
After the “ Okay Incident & rdquo; and after the wave of sand, many problematic manufacturers have disappeared. However, in order to quickly open up the sales channels, some enterprises have chosen a road of & ldquo; close to big money, play edge ball & rdquo; while neglecting to work hard on integrity and quality.
Recently, a number of cable products named as & ldquo; Chengtiantai & rdquo have appeared on the market, confusing audiovisual and misleading consumers. Here, we solemnly declare that Shenzhen Chengtiantai Cable and Guangdong Chengtiantai Cable are independent corporate entities and have no relationship in legal relations and business cooperation. Shenzhen Chengtiantai Cable has no branch or other independent brands.
If the illegal dealers mislead consumers to say that our company's branch, independent brand. There are the following ways to find out: inputting Chengtiantai cable into Tian Eye Inspection, Enterprise Inspection and other platforms to find out if there is overlap between our company's registration time and business registration information, enterprise legal person, shareholder composition and other manufacturers.
For the sake of your consumers'rights and interests, please recognize the trademark of Chengtiantai & reg.
Is Chengtiantai's factory in Longhua? How can there be a Chengtiantai Industrial Park in Longhua?
No. 9 Huaxing Road, Longhua District, Shenzhen City, Guangdong Province, is an old factory area. The new self-owned Park entered production in 2013 on the 8th Hang Avenue, Lisongyao Community, Guangming New District, Shenzhen City. The original factory area has not been used as a cable production plant area. If you need to visit and order cables, please go to the new factory.
Which website is the official website of your company?
The official website of Chengtiantai Enterprise is: https://www.szctt.cn Alibaba Direct Store: https://cttcable.1688.com/We reserve the right to further prosecute for copying our company's information from our company's official website.
How to contact Chengtiantai?
Tel: 0755-6113-7976 < br/> Fax: 0755-6114-6789
Address: Chengtiantai Industrial Park, 8th Hang Avenue, Li Songjun Community, Gongming Street, Guangming New District, Shenzhen