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Interconnected System Gas-Water-Electricity
Example: Stadtwerke Coesfeld (Public utility Coesfeld):


Stadtwerke Coesfeld is a communal supplier for electricity, gas and water. Since 1996, ProWin® is operating successfully here.
 
Following requirements of Stadtwerke were realized:
  • Clear illustration of gas, water and electricity facilities on multiple screen systems
  • Redundant construction of SCADA system to increase availability
  • Direct link to existing Geadat-81 and U120 remote stations
  • Online data administration avoids interruptions of archiving and optimization
  • Cost optimization for delivery of electricity and natural gas
  • Topological colouring of electricity network with short circuit and earth fault indication
  • Logging of consumption data and operating conditions in the Stadtwerke protocol layout
  • Archive of measured values and messages, values compressible
  • SCADA system is simple to operate, data administration by Stadtwerke personnel
  • Using standard PC hardware and operating system Windows 2000
  • Integration of interconnected SCADA system in office computers
Number of process variable 8.000
Number of images 80
Number of protocols 40
Process connections Remote connection Modnet 1/F with
8 lines in leased line operation
Modnet 1/SFB
Remote station types U120, Geadat 81
Number of remote stations 24
SCADA server Hot-Standby Twin SCADA server
Number of workstations 8, incl. remote workstation
Remote alarm via cell phone voice output
Installed software  
ProWin® V4 SCADA system
ProEko-Strom Cost optimization Electricity
ProEko-Gas Cost optimization Natural Gas
ProTop Topological colouring
Short circuit search
Earth fault search
CityControl Remote alarm
Operating system Windows 2000

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