INTRINSIC ENERGY is company that specializes in Substation Automation and Industrial Networkingsolutions. We have over 15 years’ experience in the Electrical Supply Industry ranging from engineering,commissioning and training. Our key competencies in the area of Independent Power Producers (IPPs)range from design, procurement, panel wiring, acceptance test procedures, installation and commissioningof the SCADA System. We undertake all the IPP SCADA work and technical interfaces to Eskom to ensureall your SA Grid Code SCADA requirements are met to facilitate commercial operation of your plant.

Projects undertaken and customers interfaced with concerning IPPs include the following.

KLIPHEUWEL WINDFARM

Location Caledon Western CapeMW Capacity 27MWWTG 9x Sinovel 3MW WTGsEPC Iberdrola Engineering & Construction (Spain)Main Client Biotherm Energy SASubcontract Subcontractor to Powertech SICompletion Date January 2014

Design of the SCADA panel with CAD drawings.

Procurement of the hardware and creating detail Bill of Materials (BoM).

Writing acceptance test procedures for factory and site SCADA system testing.

Configuration of the main SCADA gateway device, GE D400 Substation Gateway.

Overseeing installation and termination of the SCADA Panel with the site cabling contractor.

Site commissioning with GE protection IEDs, Campbell SA meteorological IEDs and RuggedCom

switches and routers.

Regulation interface commissioning with Sinovel WTG SCADA master over Modbus TCP.

Configuration and commissioning of SMS gateway interface for SMS alarm notification.

Creating all one-line diagrams on D400 HMI for local operator control and supervision.

Establishing communications to Eskom Bellville Control via the Eskom GE D20 RTU over a DNP3

communications link.

Create Eskom signal exchange database and commission to Eskom Bellville Control Centre.

NOBLESFONTEIN WINDFARM

Location Outside 3 Sisters in the Northern CapeMW Capacity 73.8MWWTG 41x Vestas 1.8MW WTGsEPC Iberdrola Engineering & Construction (Spain)Main Client Gestamp Renewables (Spain)Subcontract Subcontractor to Powertech SICompletion Date June 2014

Design of the SCADA panel with CAD drawings.

Procurement of the hardware and creating detail Bill of Materials (BoM).

Writing acceptance test procedures for factory and site SCADA system testing.

Configuration of the main SCADA gateway device, GE D400 Substation Gateway.

Interfacing with Meteorological and Diesel Gen IEDs with serial and TCP/IP media converters.

Overseeing installation and termination of the SCADA Panel with the site cabling contractor.

Site commissioning with protection IEDs, meteorological IEDs, Ethernet switches and routers.

Regulation interface commissioning with Vestas (Denmark) WTG SCADA master over DNP TCP link.

Configuration and commissioning of SMS gateway interface for SMS alarm notification.

Creating all one-line diagrams on D400 HMI for local operator control and supervision using the low cost

internal HMI functionality of the GE D400 Substation Gateway. Pages relating to substation overview,

bay pages, station alarm pages and regulation data exchange pages.

Establishing communications to Eskom Bloemfontein Control via a Metacom VSAT interface.

Create Eskom signal exchange database and commission to Eskom Bloemfontein Control Centre over

a DNP3 communications ink.

Create signal database and commissioning plant to remote control center based in Spain using the

IEC104 protocol.

JASPER SOLAR FARM

Location Outside Postmasburg in the Northern CapeMW Capacity 75MW AC/95.98 MW DCCells Photo VoltaicEPC Iberdrola Engineering & Construction (Spain)Main Client Solar ReserveSubcontract Subcontractor to Ingeteam SACompletion Date August 2014

Training Ingeteam engineer on GE D20 RTU operation.

Configuration of the main SCADA gateway device, GE D20 Substation Gateway.

Site commissioning of protection and regulation signals with Ingeteam SA.

Establishing communications to Eskom Bloemfontein Control via a UHF radio network.

Create Eskom signal exchange database and commission to Eskom Bloemfontein Control Centre.

KAKAMAS HYDRO ELECTRIC PLANT – KHEP

Location Outside Kakamas in the Northern CapeMW Capacity 10MWTurbines 3x 4MW Kaplan Turbines from HPP FranceEPC Hydro Tasmania SA and EnturaMain Client KHEP ConsortiumSubcontract Subcontractor to Adenco Construction SA and Hydro Tasmania SACompletion Date December 2014/January 2015

Design of the SCADA panel with CAD drawings.

Procurement of the hardware and creating detail Bill of Materials (BoM).

Writing acceptance test procedures for factory and site SCADA system testing.

Configuration of the main SCADA gateway device, GE D400 Substation Gateway.

Overseeing installation and termination of the SCADA Panel with the site cabling contractor.

Site commissioning with SEL & ABB protection IEDs and RuggedCom switches.

Regulation interface commissioning with HPP Turbine SCADA system via a Prosoft DNP Gateway.

Configuration of Prosoft DNP Gateway.

Establishing communications to Eskom Bellville Control via a Metacom GPRS interface.

Create Eskom signal exchange database and commission to Eskom Bellville Control Centre over a DNP3

communications link.

STORTEMELK HYDRO ELECTRIC PLANT (In Progress)

Location Outside Clarens in the Free StateMW Capacity 4.5MWTurbines 1x 4.5MW Kaplan Turbines from HPP France. Vertically positioned.EPC AureconMain Client Nu Planet Clean EnergySubcontract Subcontractor to Nu Planet Clean EnergyCompletion Date Mid 2016

Provide engineering services to order the appropriate Eskom approved Gateway for the project.

Develop a SCADA database for all data needed from the Power Pant Controller to facilitate Eskom Grid

Code Compliance.

Finalising the Eskom SCADA database for plant energization and regulation.

Testing all functionality for data received from the PPC via an IEC60870-5-101 protocol communications

link.

Testing the Eskom database locally using a protocol simulator.

Commissioning all data from the PPC to the Eskom Gateway device.

Commissioning all data from the PPC via Eskom Gateway device to the Eskom Remote Control Centre.

Documenting all tests for client records.

Figure1. Commissioning the Klipheuwel WindFarm SCADA System outside Caledon in the Western Cape.

Figure2. The Noblesfontein WindFarm and Substation outside 3 Sisters in the Northern Cape.

Figure3. The Jasper Solar Farm outside Postmasburg in the Northern Cape.

Figure4. The KHEP Plant outside Kakamas in the Northern Cape.

Figure5. Typical D400 HMI display screen depicting the substation overview.

Figure6. Typical D400 HMI display screen depicting the regulation data exchanged between the PPC and Eskom.

CUSTOMERSEskom Enterprises, Transmission and Distribution Divisions; Powertech System Integrators; H3ISquared;Ekurhuleni Municipality, Polokwane Municipality, Tshwane Municipality, IDC Technologies, Ingeteam PowerTechnology SA and Iberdrola Engineering and Construction, Adenco Construction, CVG Consulting, HydroTasmania SA, Aurecon.

INTRINSIC ENERGY cc is a Broad-Based Black Economic Empowerment (B-BBEE) company, recognizedas a level 3 contributor with 100% black ownership. Registration Certificate Number EME 16298 REV1,certified with the National Empowerment Rating Agency (NERA).