Digital/Intelligent Transformation Power Station is the intelligent primary device and network secondary device in IEC 61850 communication protocol，Modern transformation station that can realize information sharing and interoperability between intelligent electrical equipment in the substation。Reliable and intelligent communication networks are the key factor for successful power stations when transmitting and distribution of electricity in large areas。Due to the requirements of the special environment and automation system of the substation，The communication network in the automation system automation system must have a fast real -time response ability，Very high reliability，Excellent electromagnetic compatibility performance and high safety。
& middot; IEC61850 substation in the process layer uses SV sampling value to replace the original hard connection，SV traffic will reach hundreds of trillion，and require synchronous sampling
& middot; from the occurrence of failure to the movement of the smart terminal，Requires to be completed in 4ms
& middot; Requires the European football results todaynetwork system to have long -term zero packet loss characteristics
& middot; synchronous sampling method，Requires the network system to provide accurate clock synchronization methods
& middot; specific EMC and temperature characteristics in the power industry
IEC61850-3 Industrial Ethernet Exchange Machine Dongtu solution:
∙ Provide a variety of products，Including 19 -inch 1U modular rack equipment，Support up to 28 interfaces，Support high voltage input card rail products
∙ 符 IEC61850-3 and IEEE 1613，Through State Grid Class A test，Safety test，KEMA test
∙ Support NTP，Accurate Time synchronization protocol IEEE1588V2，ITU-T.G.8261/G.8262 (synchronous Ethernet)
∙ Support multiple redundant protocols: IEC 62439-3 (HSR / PRP)，IEC 62439-6 (DRP)，DT-Ring，RSTP
∙ GPT multi -business platform，Support data exchange，Support GPS/IRIG-B clock synchronization module
∙ Equipment built -in MMS server supports device management based on IEC61850 data modeling
∙ SICOM3005A product integrated data exchange and serial port server，Support traditional RS232/485/422 serial communication
Smart Communication Network Kanto Tu solution:
∙ Smart gateway products support traditional iED，IEC61850 IED data collection，Support Ethernet and serial interface
∙ Smart gateway is easy to configure，Support the introduction of standard CID files in the integrated configuration tool for configuration
∙ Support multiple power rules: IEC60870-5-101， European football results todayIEC60870-5-102 (Master)， IEC60870-5-103 (Master & SLAVE)，IEC60807-5-104 (Master & SLAVE)，MODBUS (Master & SLAVE -RTU/TCP)，DNP 3.0 (master & SLAVE -Serial/Over TCP/IP)，SEL (Master -Fast Meter/Ser)，Areva (Master -Courier)
∙ Support IEC61850 BRCB and URCB reports，Goose subscription，MMS file transmission and other applications
Accurate Clock Synchronous East Land Solution:
∙ Support end -to -end clock synchronous solution，Provide clock server，IEEE1588V2 Ethernet switch，Clock Tester，Clock Tester
∙ High precision time server，The time accuracy can reach & plusmn; 100ns，Support multiple satellite system Reference Source: GPS，Glonass，bd
∙Chopgly selection algorithm through the clock source to support multiple clock reference sources stable switch，Keep accuracy in & plusmn; 200ns
∙ Support multiple optional crystal，Holdover performance can reach 1us/1H
∙ Support IEEE1588 converted to Irig-B，Later to compatible
∙ Reliable multiple source selection algorithms and time -specific performance
∙ Clock server supports multiple management agreements to choose from: MMS/IEC60870-5-104/SNMP
∙C37.238 Power Pro Le
