SF6 load switch high voltage cable branch box, cable joints for AC 12kV cablesystem, used to distribute electric energy. The way of connection is simple and convenient, with full insulation, sealing, corrosion, maintenance free, safe and reliable, small volume, light weight, beautiful appearance, no oil, the characteristics of simple installation, ground flexible, no live parts exposed, with advanced technology to solve the cable "T" connection, ring network power supply multi outlet problem. Products can be divided into the form of switchbranch box, European branch box and American branch box. Connect the cable inlet and outlet are all insulated cable joint; convenient installation, reliable use.Outside the box surface using electrostatic spray processing, beautiful,generous, according to different environment choose different color processing.The box has the corresponding cable clamp and a ground terminal.
Application
The product applies to the city streets, residential areas, high-rise buildings,underground facilities, road, tunnel, industrial and mining enterprises, ports,airports, ports, oil fields, development zone, overpass, site, large and medium-sized enterprises in the distribution network with other occasions, especially suitable for city power grids, which can greatly save the equipment and cables.Investment, improve the reliability of power supply.
Three, the normal conditions of use
1, altitude: not more than 1000m;
2, the environment temperature: -25 ℃ ~+40 ℃.
3, relative humidity: daily average value not more than 95%, on average less than 90%;
4, the seismic capacity: 8 degrees
5, no fire, explosion, pollution, chemical corrosion and severe vibration.
Rated voltage | 12KV |
Rated current | 630KA |
Thermal current | 20KA |
Rated short-time withstand current | 50KA |
Rated transfer current | 2000A |
Lightning impulse withstand voltage | 85KV |
Power frequency withstand voltage | 48KV |
Mechanical life | 2000 |
SF6 gas rated pressure | 0.03MPa |
SF6gas leakage rate per year | ≤0.5% |
a. Delivery term:
We will delivery for you after you done the full payment within 7 to 20 working days.
b. Payment:
Usually,we accept T/T, irrevocable L/C at sight ,for regular order ,we prefer 50% in advance ,50% against the copy of B/L
1.We have a professional and efficient team. Young R&D team with experienced, our team average age is 13 years and the staff longest experience in the industry field are over xxx years while the shortest one are more than 20 years.
2.Our products manufacturing process are in accordance with GB/T19001-2008 quality management system requirements and technical standards are in accordance with GB11022 / DL404 IEC60694 which could guarantee delivering time & excellent quality for the clients.
3.The price advantage: our company has established complete supplier evaluation & supervision system, strict control of production cost and strive to provide the optimized cost-effective products for clients
4.Professional and timely after-sales service: Based on all products standardized design, we can provide users with the most convenient and fast service, our 24 hours service telephone: 0086-532-80771657.
5.Team trust, cooperation, commitment, loyal customers, strict compliance and deliver on time.
Q: How do you control the quality ?
A: We have QC team comply with TQM,each step is in compliance to the standards,At the same time ,we will take photos and shoot video for you .
Q: What about lead or shipping time?
A: The lead time depends on quantity you ordered ,but generally within 40-50 days upon receipt of advance payment.
Q: How long does it take for me to get the quotation.
A: For customized products, we will quote after you provide the requested product detailes within 48 hours beacuse we need the time to calculate cost, but we will quote the soonest possible. for our standard product posted here we can quote in 24 hours.
Q: Why should I choose your company?
A: We take customers's requirments as our mission,and take each details very carefully. We have about 15 years experience for electric power business. We try to support our customers always,including delivery time,price ,pre-sale,after-sales,though We are not the best,but we are always to improve ourself and meet your needs.Choose us ,will don't make you disappointed.