1. for 11kv substation network using technology Devices World Sdn Bhd

2. Maintaining 11kv Substations: Some Unique Challenges  Overview of Web-based Solution  How Web-based Solution is able to meet all stated challenges Compare and Contrast other solutions  Conclusion & Discussion

3.  Unmanned Unmonitored Location of Faults Fire Safety Security Very Large Numbers

4. Overview of Proposed Solution  A maintenance management concept whereby Utilities Infrastructure & Building Services are monitored and managed electronically over the Internet. Maintenance management in the Internet era 

5.  Corporate Building 2 Corporate Building 1 i SCADA e-Maintenance Sub Station 1 Sub Station 2 Authorized Users

6. Mobile Alerts Sub Station 11Kv GSM or PSTN Internet iSCADA Server Embedded Internet Gateway Online MonitorOnline Reports Users & Contractors 

7. iSCADA Gateway EFI Windows LV DB CO2 Panel Siren EFI Trip LV Fail Doors, Windows Armed / Disarmed Siren Temper First Alarm Gas Discharged FAP Fault Points Typical 11Kv Sub Station

8. How Web-based Solution is able to meet all stated challenges  (A) Identification of Faults Monitor by Location Tree Hierarchy offers Precise Identification of Faults Data is centralized yet Access is Distributed and Universal Data is useful only when readily accessible Monitor by System Data Overload is not productive

9. How Web-based Solution is able to meet all stated challenges  Remote Access Control Enhanced Security / Replace existing manual control (B) Substation Security Deterrence Local Alarm

10. How Web-based Solution is able to meet all stated challenges  High availability of Fire Protection system A large Majority of Fire Protection Systems are not in proper working condition (C) Fire Safety Accountability of Contractors Downtime recorded - Leaves an Audit Trail Transparency in Fire Safety Management Local Orders can be matched against actual equipment records

11. How Web-based Solution is able to meet all stated challenges  (D) Very Large Numbers Designed to manage a SMALL number of points in a LARGE number of locations Designed to receive and process concurrent events Highly Scalable Horizontally and Vertically

12.  Comparative Analysis  Independent Standalone Solution Integrated with existing SCADA

13.  Comparative Analysis  Integrated with existing SCADA Specialization: Control Engineers Vs Maintenance Engineers Eg. Telcommunications Industries Architecture Differences Small number of parameters over large number of sites Vs Large number of parameters over small number of sites Distributed Access Localized access Vs centralized access User Friendliness The Human Factor

14.  Comparative Analysis  Point to Point GSM solution Server Modem Stack RTU GSM Modem  Low concurrency RTU GSM Modem Restricted Access Transmission Cost Slightly Faster

15. i SCADA eMaintenance tool that brings all your substations to your Desktop The Way Forward! Conclusion