DTU power distribution network feeder automation device with with characters of high stability and reliability

DTU power distribution network feeder automation device is used for terminal monitoring for RMU, small switching station,can connect with master station and realize the electrical signal gathering and control from multi-lines, fault detection, fault area location, isolation and non-fault area power restore to improve power supply reliability.

DTU power distribution network feeder automation device is with a hardware platform of 32 bits of microprocessor of high-performance, is with embedded real-time operation as a software development platform, also with characters of high stability and reliability , high performance,high intensity and low cost and easily installation.

The mechanical structure is double-case type,outer case is in a whole with function of anti-rain and anti-dust, inner layer adopts module mechanical case,easily installed,with clear structure,outer case is 1400mm×600mm×400mm,1000mm×600mm×350mm,750mm×600mm×300mm etc.(can be customized), the inner case adopts standard 6U mechanical case(some switching station can be directly installed inner case).the appearance design can be flexible as client’s requirement.

basic performance index

1.whole device power consumption

1)whole device power consumption not above 30W.

2.serial interface

1)Asynchronization RS232 interface:there are 4 pieces of general interface. One of them can be configured as RS485 interface.

3.Ethernet interface

1)10M Ethernet RJ45 interface 2 pieces(industrial grade switch interface,can constitute Ethernet bus.

4.USB interface(reserved)

1)Through USB save more data

5.Communication Protocals

1)Serial interface:CDT,IEC60870-5-101 protocals etc.

2)Ethernet interface:based TCP/IP of IEC60870-5-104 protocal etc.

Technical Parameters:

There is type test report for it, test items as following: