Smart Column Pole Mounted Switch , SF6 Isolator Load Break Switch For Outside

smart Outdoor column SF6 isolation load break switch installed on pole

1. Normal service conditions

1.1 Ambient temperature

1.2 Ambient air temperature:Upper limit＋50℃,Lower limit－40℃.

1.3 Relative humidity:110%

1.4 Elevation not over 3000m.

1.5 Wind pressure not exceeding 700pa(wind speed 34m/ｓ).

1.6 Earthquake intensity:8 degree.

1.7 Installation site:No fire, no explosion. No chemical corrosion and frequent violent vibration.

1.8 Pollution classes:Class III, class IV.

The switch is made of proven durable, corrosion-resistant material.(304L stainless steel plate for warships),Ensure a long service life(30years),And can carry out a series of operations, with the pole top equipment ideal characteristics.

2. Standard

2.1 Each switch has been filled with sf6 gas before leaving the factory, sealed treatment,The test was carried out according to IEC60265-1 (1988) GB 3804-1990 standard.

2.3 Switch body

2.4 SF6 Gas Insulation switch is a Three-phase Linkage switch device, it is designed for segmented application for cable of distribution systems and overhead power lines. It can be operated manually or remotely in the control center.

2.5 Welding seal for switch housing,Rubber ring seals for casing and shell,All parts are assembled in welded stainless steel case

2.6 The switch shell is designed to withstand internal pressure without affecting the normal operating performance of the switch.

2.7 Shell made of cold rolled stainless steel over 3mm (SUS304L) or better material,To withstand internal gas pressure. And the shell use outdoor resin anticorrosive treatment

Beijing TIANYIHONGDA Science & Technology Development Co., LTD is located in Lize Business Circle area, a prosperous business area in the center of Beijing City, China. is a high and advanced technology enterprise which is professionally engaged in research, production, sales and service of advanced smart monitoring technology products. We have great professional research team and techniques service team with rich working experience in the field of smart monitoring technology, cooperating with many famous Universities and Science Research Institutions on Smart Grid Automation, Smart Sensors and Wireless Communication and developing widespread market.

Our company has a great achievement in the development of Smart Grid, we by ourselves researched out the whole set of power distribution automation products such as DTU, FTU, RTU and so on. The central products and technology obtain national patents and certificate issued by relevant authoritative institution. The Fault Passage Indicators and Fault Location DTU systems has been stably running nearly 820,000 sets in the big city and middle city in domestic and overseas Market. accumulation of rich techniques and practical running experience on sites, these devices not only applied in the areas of national state grid, railway, petroleum, chemistry, coal, but also widespread used in the overseas countries such as India, Vietnam, Sri Lanka, Indonesian, Iran, Brazil, South Korea, South American and so on.

Meanwhile, the company is also successfully developing products to new monitoring fields, researched out Meteorological Monitoring Equipment, Environmental Monitoring Equipment and Video Monitoring Equipment and so on. All the products got the authoritative type test report and fully carry out and implement ISO9001 Quality Management System, these equipments have been successfully sold to domestic and overseas markets and approved by our clients.

Solar Power system with remote monitoring function is also successfully entering into market and get approval by the users. we have succefully finished many projects including commercial,residential applications for on-grid and off-grid applications such as 40KW substation, 60KW substation, residential ,countryside etc.

“ Sincerity is fundamental, clients is the first” & “strict quality control, earnest service supply” are our company’s management ideal, we sincerely invite all the cooperation partners working together to supply good qualities of products and service to domestic and overseas clients, devote ourselves to electrical smart grid development and monitoring technology development.