Automatic Power Distribution Terminal For All The Protections 1.5 Times Fixed Value

remote controlling power distribution automation feeder terminal unit detecting fault and transmitting measured data fro

The device inherits the rich R&D and onsite operation experience of our company in relay protection devices, measuring and control devices, communication devices and distribution network automation. Many relevant aspects are taken into account and various technical methods are adopted. The terrible operating conditions for the device are fully taken into account in the design. The device features excellent electromagnetic compatibility, low power consumption and a wide range of operating temperature. It is shockproof, moisture-proof, lightning-proof and of great reliability and stability.

It boasts of all the functions required for the present relay protection and can carry out on/off combination according to the practical requirements. It can fulfill the “four-remote” (remote signaling, remote metering, remote control and remote regulating) functions through the local serial ports and realize the remote communication function by different optional communication modes.

iability and stability.The product is equipped with RS-232/485 (standard configuration: RS-232) communication interface to fulfill the wired remote control, wireless remote control, optical fiber remote control, carrier remote control and other kinds of remote control by the support of related equipment. Remote signaling, remote metering, remote control and remote regulating can be carried out through local communication ports.

Communication modes: GSM SMS, PDA wireless communication, GPRS wireless network, optical fiber communication, Ethernet, carrier communication through power broadband, etc.

Communication protocols: Various protocols are supported and can be adjusted as required. The basic configuration supports 101 balanced protocol, 101 unbalanced protocol, 104 protocol, DNP3.0 and Modbus communication protocol (standard configuration: 101 balanced protocol).

Panel buttons are shown as above. Function buttons are on the left and right side. Number buttons and direction buttons are in the middle.

Button instruction:

CLOSE: Closing button. Press this button, and the device will carry out closing operation.

OPEN: Opening button. Press this button, and the device will carry out opening operation.

START: Start (activate the battery). When PT has no power and the battery switch is "On", press and hold this button for more than 2 seconds to start the battery as the power supply, and then the device can be operated. Note: This button is invalid when there is no battery.

RESET: Reset button. Undefined.

VIEW: Viewing button. Press this button, and enter the relevant operating interface of LCD.

SET: Setting button. While setting the parameters, press this button to save the set parameters.

ENT: Enter button. Selection and enter button. Select and confirm corresponding functions or operations.

ESC: Exit button. It is used for canceling the current operation, exiting the current interface.

: Direction button. It is used for selecting the next one.

: Direction button. It is used for selecting the former one.

Other buttons: the other buttons are all number buttons. While pressing the number button, the lattice LCD

The device has a fault indicator at the case bottom and the fault indication is as follows:

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.