SOFYAN IDRUS

No.*, D* Sabang Road, Pontada Residence, Nuha, East Luwuk, South Sulawesi, Indonesia

Phone : +62-813**-***-***, +62-215**-**** ext 2184 adbnfn@r.postjobfree.com, adbnfn@r.postjobfree.com, linkedin.com/in/sofyan idrus b3675653 An Electrical Engineer has over 10 years experiences in project management, engineering, design, procurement, construction and commissioning of electric power and control system for major industrial expansions facilities in the Metallurgical/Mining industries, 1 year experience in Thermal Plant operational system, has engineered and commissioned medium and low voltage power distribution systems up to 120 MVA, DCS/ PLC control system up to 500 inputs/outputs and electrical power rated 20 MW. In addition to abroad the experiences in providing electrical and instrument input to multi discipline conceptual and basic engineering packages, has a wealth experience in detailed engineering and design. Throughout the career, was responsible for preparing electrical, control and instrumentation construction drawings and documents, installation and commissioning of both brown and green field projects. EXPERIENCE

MAY 2017 – PRESENTS

SNR. ELECTRICAL ENGINEER/PROJECT ENGINEER, VALE INDONESIA (IDX INCO)

Assisted Project Manager in the formulation of policy regarding engineering aspects of the project

Developed and implemented the planning, scheduling, and estimating of the engineering functions

Coordinated and monitored all engineering functions within the projects

Coordinated the interfaces between Engineering and Procurement on technical matters.

Interfaced between Engineering and Construction to ensure technical matters comply all engineering work package (EWP).

Developed and implemented quality assurance programmed.

Provided Engineering direction and supports for Procurement and Construction group in the formulation of procurement and construction plan

Recommended the selection of construction, design contractor, major equipment suppliers and construction contractor

Reviewed and recommended approval for payments of all Engineering and/or Construction Contractor invoices

Resolved any technical problems and make appropriate recommendation to Project Manager

Manage engineering efforts to keep the project on schedule.

Developed project quality assurance programme for total the project in accordance with company manual and procedure.

KEY PROJECT AND SELECTED ACCOMPLISHMENT

1. Thermal Plant Substation Upgrade, 2 x 2000 kVA, 3.3/0.38 kV kV Distribution Transformer and Low Voltage Switchgear replacement

Thermal Plant, Utilities Department, PT. Vale Indonesia Indonesia, 2019 Project Scope: Detail design, procure, test and commissioning of 2 x 2000 kVA, 3.3/0.38 kV distribution Transformer, Low Voltage switchgear, relocation of all old existing switchgear distribution feeder include incoming and outgoing line of existing distribution transformer. 2

The scope including replace electromechanical protective relay with microprocessor based protective relay.

2. 35 kV Tie Breaker for connection between two 35 kV switchgear Thermal Plant, Utilities Department, PT. INCO Indonesia, Year: 2019. Project Scope: Design, procure, test and commissioning of new Switchgear for connection between two set of 33 kV switchgear called R1 and R1 switchgear, include interlock and protection system. Scope including remote operational facility from HMI through existing PLC system using network communication from microprocessor based relay. 3. Crusher and Closed Loop Conveyor System for Dryer Product Process Plant Department, PT. Vale Indonesia, Year 2017. Project Scope: Upgrade existing Dryer Crusher machines to by replace the old Crusher with new one to increase nickel facility product. Mainly electrical scope on this project is design, procure and install medium Voltage switchgear to extend existing MV switchgear for MV motor power supply of the Crusher machines. The scope include protective relay installation and control system. The improvement was applied on this project by installation of the new closed loop system conveyor to recycle the product into the new Crusher. Mainly electrical scope for this additional system provide power supply, protection and control system for conveyor include but not limited distribution transformer installation and LV MCC. APRIL 2010 – APRIL 2017

ELECTRICAL ENGINEER, VALE INDONESIA (IDX INCO)

Developed proposed project scope and alternatives project scope

Initiated major equipment specification inquires

Liaised approved alternatives proposals with other engineers

Presented the options with recommendation to Project Engineer, Project Manager and Sponsor

Developed Engineering Work Packages, Bill of Materials, drawings as required for the project.

Performed site acceptance test (SAT) and completed test report

Witnessed Factory Acceptance Test (FAT), review test report and coordinate with equipment supplier to solve any deficiencies on the test result.

Performed Field inspection periodically to ensure work technically is being performed accordance with project requirements

Performed test and commissioning of all equipment installed and completion of any deficiencies

Reviewed of the Construction contractor/Consultant measurement of progress of work

Resolved any inter discipline related construction problem

Carried out, test running all equipment and full performance check of the projects system. KEY PROJECT AND SELECTED ACCOMPLISHMENT

1. 2 x 10 MVA, 11/3.3 kV Distribution Transformer Replacement. Thermal Plant, Utilities Department, PT. INCO Indonesia Year 2012 Project Scope: Detail design, procure, test and commissioning of 2 x 10 MVA, 11/3.3 kV distribution Transformer. Relocate the old incoming and outgoing feeders of existing transformer and demolish it after the new transformer tested, commissioned, kept the operational of the existing load without any operation interruption during relocation process by analyze existing power distribution system, coordination protection system study and provide some of temporary power connection. The replacement including replacement its electro mechanical protective relay with microprocessor based protective relay. 3

2. Medium Voltage (3.3 kV) Switchgear Replacement

Thermal Plant, Utilities Department, PT. INCO Indonesia, Year: 2013. Project Scope: Design, procure, test and commissioning of new Switchgear, Built new switchgear building (switch room) including all its facility, 125 VDC system, control system, protection system, fire extinguisher system (FM200), and relocation old switchgear feeder to the new switchgear installed.

3. Water Pump Upgrade, Helay Old Camp Residence, Sorowako, East Luwuk, South Sulawesi, Indonesia.

General Facilities Services Department, PT. INCO Indonesia. Year: 2012. Project Scope: Upgrade existing water pumps by install new water pumps and provide electrical power supply by installation of medium voltage overhead distribution line, 11/0.4 kV distribution transformer, Low Voltage Motor Control Centre and Diesel Generator set. 4. 1 MVA Generator Set (Diesel) at Indonesia State Electricity Centre, Bungku Sub District, Morowali District, Central Sulawesi, Indonesia

External Relation Department, PT. INCO, Indonesia, 2012. Project Scope: Relocate 1 MVA Diesel Generator operated under Thermal Plant, Utilities Department INCO Company, Sorowako to Diesel Power Generation Station, PLN, Middle Bungku Sub District, Morowali District. The scopes including purchasing of Medium Voltage Transformer and Switchgear, test and commissioning. 5. 11 kV B2 Switchgear Replacement

Thermal Plant, Utilities Department, PT. Vale Indonesia, Tbk. Year : 2015 Project Scope: Construct new switchgear room include all electrical facilities, fire extinguisher system (FM200), test and commissioning of new 11 kV switchgear, assessment of the existing 150/11 kV, 65 MVA Power Transformer.

6. 33 kV Overhead Distribution Line for Mine Effluent Project Mining Department, PT. Vale Indonesia, Tbk. Year :2015 Project Scope: Providing of power supply for water treatment building in Mining area by design, procure and installation of 33 kV Overhead distribution line, distribution transformer and power distribution low voltage Motor Control Centre (MCC) for the water treatment building include test and commissioning.

7. Coal Transportation Project (CTP).

Supply Chain and Management and Logistic Department, PT. Vale Indonesia, Tbk. Year : 2012 Project Scope: Upgrade Coal capacity Storage in Balantang Port, PT. Vale Indonesia, Tbk, Balantang Malili, East Luwu Timur District, South Sulawesi, Indonesia. The project scope including upgrade electrical power supply system by installation of medium voltage compact substation, Low Voltage Switchgear and Diesel Generator Set. 8. Balantang Port Fire Pump Upgrade

Supply Chain Management and Logistic Department, PT. Vale Indonesia, Tbk. Year 2012 Project Scope: Replacement of Fire pump in Balantang Port, PT. Vale Indonesia, Balantang Malili, Luwu Timur District, South Sulawesi. The project scope include installation washing pad system for Light Vehicle and Light vehicle Trucks equipment operates in Balantang Port. 9. Waste Water Treatment Plant for PT. Inco Hospital Project Owner/Sponsor : General Facilities and Services Department, PT. Vale Indonesia Tbk Year : 2014

Project Scope: Installation of new waste water treatment facility for PT. Inco Sorowako Hospital. The electrical scope mainly to provide power supply, Genset Installation and LV Motor Control Centre and PLC for automation operational of the system. 4

10. Electrostatic Precipitator (ESP) Reduction Kiln#4 Replacement Project Owner/Sponsor: Process Plant Department, PT. Vale Indonesia, Tbk. Year : 2017 Project Scope : Replace existing Electrostatic precipitator for Company (PTVI) internally target stack dust emission limit of 50 mg/Nm3. The electrical scope was design, procure, construct and test and commissioning of Medium voltage switchgear, Medium Voltage Variable Frequency Drive (VFD) and ID Fan Motor, Low Voltage MCC’s, Transformer rectifiers and its control, battery Bank for 125 VDC control and protection power supply and UPS system. AUGUST 2006 – MARCH 2010

JUNIOR ELECTRICAL ENGINEER, INTERNATION NICKEL COMPANY, LTD

Created schematics and all drawings required of designs to developed in AUTOCAD software

Developed material specification and reviewed vendor proposal as required by project

Planned and execute detailed, verifications test, site acceptance test (SAT) included all documents and data related collection

Documented work for internal use, report to project engineer and project manager and client status updates.

Directed and coordinated manufacturing, vendor, and construction contractor for installation and construction progress

Witnessed factory acceptance test (FAT) and reviewed test report

Designed, implemented and developed maintenance plan electrical instrument and equipment

Collaborated with vendors to ensure designs were feasible for manufacturing, installation, operation and maintenance test and commissioning

Implemented and approved design control procedures for electrical development in accordance with regulatory guidelines and company standard and specification

Performed in depth electrical acceptance testing, site test acceptance of completed hardware, electrical instrument devices/equipment, including continuity and high potential isolations testing

Reviewed as built drawing submission by construction contractor in developed As built drawings

Collected all project documents to project handover to operation and maintenance Key Project and Selected Accomplishment

1. Sorowako Hospital AC Upgrade, 2007 2008

Project Scope: Electrical scope design, purchase and supervise installation of the new centralized air conditioner system for PT. INCO Hospital, Sorowako including its interlock system with the existing fire alarm system.

2. Fuel Pipe Line Repair, 2007 2008

Project Scope: Fuel Pipe Line Repair and Cathodic Protection System installation for 12 Inch, 48 Km length underground fuel pipe line. Review and approve consultant engineering design, material technical specification, control and monitoring of the construction progress till test and commissioning. 3. 150/33 kV, 100 120 MVA Main Transformer Replacement, 2008 2010. Project Scope : Replace existing 150/33 kV, 80 100 MVA Power Transformer include its Protective Relay (electronic base), Utilites Department, PT. INCO. The project scope was include demolition existing power transformer and its old protective relay

(electromechanical relays). On this project was assigned as commissioning engineer. 5

4. 150 kV Oil Circuit Breaker (OCB) Replacement, 2008 2010 Project Scope : Replace Existing 150 kV OCB (Oil Circuit Breaker) with 150 kV SF6 power circuit breaker at Thermal Plant Switchyard, Utilities department, INCO, Ltd. MAY 2005 – JULY 2006

CONTROL ROOM OPERATOR, INTERNATIONAL NICKEL COMPANY, LTD

Performed coordination with field operator for changed auxiliary plant equipment and machinery operation and delivery schedule to maintain product quality, safe operation conditions and cost efficient operations.

Tracked and recorded status of operational auxiliary equipment and machinery using daily log sheet form and control system tools.

Inspected all plant activities on screens/HMI (Human Machines Interface) and computers to identify and troubleshoots any issues and technical parameter

Aligned boiler pressure and steam system operation with optimal level to maintain steam production level required by thermal power station and process plant auxiliary

Monitored operational of the auxiliary equipment/machines to spot and report any issues for quick resolution

Observed equipment in operation, system activities and control readouts on continuous operation basis

Communicated with other power plant operator, process plant operators to regulate operation parameters such as line voltages and frequencies, steam pressure, air and water supply/pressure to kept on continuous operation basis

Balanced power production, operating costs and safety concern through continuous system regulation and operation basis

Documented daily activities in internal system and submitted timely shift reports to operation manager

Prevented personnel injuries during plant maintenance by practicing diligent lockout tagout processes, involved in review maintenance team and construction contractor JSA

(Job safety Analysis) and work procedure

Involved in regular safety meeting, provided safety report to be submitted to operation manager

JAN 2005 – APRIL 2005

OPERATOR IN TRAINEE, INTERNATIONAL NICKEL COMPANY, LTD

Attended safety training meetings to learn procedures for handling thermal power station auxiliary equipment, diesel power station auxiliary equipment and machinery

Work with Operator in performed data entry power station operation equipment into daily log sheet according to company procedure and standard

Completed maintenance request into Ellipse system for equipment repair and maintenance schedule under supervision Operation Manager on duty.

Monitored and recorded any issue of the auxiliary plant (thermal plant and diesel power station) operation parameter under senior operator supervision to informed and coordinate with operation manager

Attended safety and operational training to learn procedure for handling demineralization water system for steam power station boiler 6

EDUCATION

JUNE 2004

ELECTRICAL ENGINEERING, HASANUDDIN UNIVERSITY, MAKASSAR, SOUTH SULAWESI, INDONESIA (HTTP://UNHAS.AC.ID/PAGE/FAKULTAS/FAKULTAS-TEKNIK) SKILLS

Electrical Engineering Design

Project Management

Utility Power Plant Operation and Maintenance

Electrical Power System Analysis

Electrical Software, DIALUX, ETAP

Problem Solving and Critical Analysis

TRAINING, COURSE & SEMINAR

Sept, 2005 : Boiler and Cooling Water Treatment System Training, HRPD Training Centre, PT. Inco, Sorowako.

February, 2006

: Chemical Handling Training, HRPD Training Centre, PT. Inco, Sorowako. November, 2007

: Protection of industrial System Course, Jalamas PT, Jakarta Indonesia August, 2008

: First Operation Supervisor, Directorat of Mineral, Coal, and Geothermal Technic and Environmental, PT. Inco, HRPD Training Centre, PT. Inco Sorowako, registered number 7005/POP DBT/IV/2008.

September, 2011

: Project Management Basic Training, HRPD Training Centre, PT. Inco Sorowako, Luwu Timur, Sul Sel.

September, 2012

: Project Management Advance Training, PT. Vale Indonesia, HRPD Training Centre, PT. Vale Indonesia, Sorowako, Luwu Timur, Sul Sel. May 2015

: Electrical Occupational Safety and Health at Workplace (AK3 Listrik) certification. Registered number: 1149/AK3 LIST/VIII/2015 PO, HRPD Training Centre, PT. Vale Indonesia, Sorowako Luwu Timur

Sept 2019

: ETAP Software Application Workshop, Power Flow Study, Short Circuit Analysis, Transient Analysis.

Computer &

Information

Technology

: MS Word, MS Excel, Auto CAD, MS Power Point, MS Access, MS Outlook, Internet Explorer, MS Project.

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