SITE COMPLETION CHECKLIST (SCC)
REMOTE TERMINAL UNIT
(INSTALLATION)
Doc No. SCC - RTU (INS) Rev. No. 1 Date 5 June 2020

CONTRACT TITLE :

PEMBEKALAN, PEMASANGAN, PENGUJIAN DAN MULATUGAS FASILITI SCADA (RTU) UNTUK PROJEK SBU ASSET DEVELOPMENT DISTRIBUTION NETWORK DIVISION. TNB



CONTRACT NO. : TNB131/2024
CONTRACTOR : ARAS KEJURUTERAAN
DATE : 12-10-2025
SUBSTATION NAME : SSU LOJI AIR BERTAM
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBZONE : MMLK
STATE : MELAKA
RTU BRAND : DONG FANG
RTU SERIAL NUMBER : VCB BJ0057
RTU TYPE :
Tick "✓" whichever applicable 		VCB ✓ M-RMU
SITE COMPLETION CHECKLIST (SCC)
REMOTE TERMINAL UNIT
(INSTALLATION)
Doc No. SCC - RTU (INS) Rev. No. 1 Date 5 June 2020
A1. SCC RTU (DURING INSTALLATION)
CONTRACT NO. : TNB131/2024
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBSTATION NAME : SSU LOJI AIR BERTAM
Check boxes as follows: (✓) OK     NI : Need Improvement (Pls. give comments at 'Remark' column)
No. Description OK NI REMARKS
1. Visual Checks on RTU Cabinet
i. RTU cabinet is properly mounted & aligned at the wall / designated area. ✓
ii. QR code / label is available inside RTU Cabinet. Scan QR code and check contact (must be as per requirement in SOW).
[* If available for this contract] 		✓
iii. All wirings to the terminal blocks are terminated tightly and terminal blocks are in good condition. ✓
iv. All cables shall be properly glanded at the cable entry points using proper glanding and sealing (to ensure no space/gap between the cable entry points/glands and the panel). ✓
2. Visual and Physical Checks on Cablings and Terminations
i. All non-armoured cables shall be installed in rigid high impact PVC conduits, neatly secured in position and adequately supported where necessary in an approved manner. ✓
ii. For armoured cables, cable supports, elbows, cleats, trays shall be used. All materials must be of galvanised type (of at least 1.2 mm in thickness). ✓
iii. The size of the PVC conduit shall be 25 mm in diameter and the colour of the conduit and fittings shall be orange. The conduits shall be fixed by means of saddles secured rigidly at intervals not exceeding 750 mm. ✓
iv. Cable supports/brackets/elbows shall be installed at intervals not greater than 1500 mm for vertical runs and not greater than 1000 mm for horizontal runs. The brackets shall be derusted, finished in a primer and coated with standard orange enamel. The brackets/elbows shall not be painted. ✓
3. Visual Checks on Installations
a. RTU equipment
i. All cablings and internal wirings for RTU modules and accessories are laid properly & neatly secured. ✓
ii. All spares and unused points/modules/cards are wired internally, configured and ready for terminations from Plant (complete with its terminal blocks/connectors/wires and all other necessary accessories). ✓
iii. All cables for I/O signal, AC, DC & Ground are laid & terminated according to RTU Technical Specification. ✓
iv. Anti static wrist strap need to be installed on ESD bonding points. ✓
Observations:
Checks conducted by:
Contractor's Signature & Stamp: 		Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: HASFARRUDDIN Name:
Date: 12-10-2025 Date:
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
SITE COMPLETION CHECKLIST (SCC)
REMOTE TERMINAL UNIT
SITE ACCEPTANCE TEST (SAT)
Doc No. SCC - RTU (SAT) Rev. No. 1 Date 5 June 2020

CONTRACT TITLE :

PEMBEKALAN, PEMASANGAN, PENGUJIAN DAN MULATUGAS FASILITI SCADA (RTU) UNTUK PROJEK SBU ASSET DEVELOPMENT DISTRIBUTION NETWORK DIVISION. TNB



CONTRACT NO. : TNB131/2024
CONTRACTOR : ARAS KEJURUTERAAN
DATE : 17-10-2025
SUBSTATION NAME : SSU LOJI AIR BERTAM
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBZONE : MMLK
STATE : MELAKA
RTU BRAND : DONG FANG
RTU SERIAL NUMBER : VCB BJ0057
RTU TYPE :
Tick "✓" whichever applicable 		VCB ✓ M-RMU
SITE COMPLETION CHECKLIST (SCC)
REMOTE TERMINAL UNIT
SITE ACCEPTANCE TEST (SAT)
Doc No. SCC - RTU (SAT) Rev. No. 1 Date 5 June 2020
A1. SCC RTU (DURING INSTALLATION)
CONTRACT NO. : TNB131/2024
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBSTATION NAME : SSU LOJI AIR BERTAM
Check boxes as follows: (✓) OK     NI : Need Improvement (Pls. give comments at 'Remark' column)
No. Description OK NI REMARKS
1. Visual Checks on RTU Cabinet
i. Nameplate/Sticker with information on Serial Number, Site Acceptance Test (SAT) date & Warranty period is available in cabinet. ✓
ii. SAT date must be written clearly & in the correct text position on the Nameplate/Sticker. ✓
2. Site Drawings & Tests
i. Hardcopy of Approved Drawings
Documents are available & placed inside RCB / RTU panel.
[Note: Any changes to the drawings shall be updated in softcopy and passed to TNB as As-built drawings]. 		✓
ii. Hardcopy of Mastersheet & Wiring List (Working Copies)
Any changes shall be updated/written in the Mastersheet & Wiring List & verified signed and stamped by TNB supervisor / representative 		✓
iii. Check & verify all necessary tests are performed as required & have passed. ✓
iv. Approved Engineering Drawing at least Tab 2 (RTU CONFIGURATION DRAWING), Tab 3 (RTU CUBICLE INTERNAL WIRING DRAWING) and Tab 5 (RTU CONFIGURATION DRAWING). ✓
Test Observations:
Checks conducted by:
Contractor's Signature & Stamp: 		Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: HASFARRUDDIN Name:
Date: 17-10-2025 Date:
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
SITE COMPLETION CHECKLIST (SCC)
REMOTE TERMINAL UNIT
SITE ACCEPTANCE TEST (SAT)
Doc No. SCC - RTU (SAT) Rev. No. 1 Date 5 June 2020
CONTRACT NO. : TNB131/2024
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBSTATION NAME : SSU LOJI AIR BERTAM

Note: Please sketch the building layout and the location of:

a. RCB panel

b. Battery Charger

c. EFIs location

d. Switchgear Panel

e. RTU Panel

SITE DRAWING:
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020

CONTRACT TITLE :

PEMBEKALAN, PEMASANGAN, PENGUJIAN DAN MULATUGAS FASILITI SCADA (RTU) UNTUK PROJEK SBU ASSET DEVELOPMENT DISTRIBUTION NETWORK DIVISION. TNB



CONTRACT NO. : TNB131/2024
CONTRACTOR : ARAS KEJURUTERAAN
DATE : 17-10-2025
SUBSTATION NAME : SSU LOJI AIR BERTAM
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBZONE : MMLK
STATE : MELAKA
RTU BRAND : DONG FANG
RTU SERIAL NUMBER : VCB BJ0057
FIRMWARE VERSION : DFE ENGINEER TOOLS SOFTWARE RTU
Version 3.02.009 ☑ Version 4.11.024 ☑
RTU TYPE :
Tick "✓" whichever applicable 		VCB ✓ M-RMU
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020
TABLE OF CONTENT
A1. RTU SYSTEM’S Functional
CHECK RTU System’s Functional Check 		Test Ref.
FC.1
A2. RTU SYSTEM’S DIGITAL OUTPUT
Point Test – Digital Output 		Test Ref.
DO.1
A3. RTU SYSTEM’S DIGITAL INPUT
Point Test – Digital Input 		Test Ref.
DI.1
A4. RTU SYSTEM’S ANALOG INPUT
Point Test – Analog Input 		Test Ref.
AI.1
A5. RTU ALARM DETECTION – GENERAL ALARM
RTU General Alarm 		Test Ref.
GE.1
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020
A1. RTU SYSTEM’S FUNCTIONAL CHECK
Test Ref: RTU System’s Functional Check
FC.1
a) RTU Power Up and Health Check
No. Inspection Item Check (✓) REMARKS
1 i. Switch on the RTU load MCB at battery charger. Measure the voltage across the input to the RTU DC MCB and ensure that the reading is within Nominal Voltage which is ± 10%
ii. Check the DC MCB rating 		Done DC Voltage = 30 Vdc
DC MCB Rating = 6 Amp
2 i. Switch on the AC source to RTU cabinet. Measure the voltage across the AC input MCB and ensure that the reading is within 240 V ± 10%
ii. Check the AC MCB rating. 		Done DC Voltage = 240 Vac
DC MCB Rating = 16 Amp
b) RTU Control Enable/Disable
No. Inspection Item Check (✓) REMARKS
1 At the CES switch marked ‘CES’, set the switch to the ON and OFF state and execute a control command using Protocol Analyser.
(Note : ON – can control, OFF – cannot control) 		Done
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp: 		Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: HASFARRUDDIN Name:
Date: 17-10-2025 Date:
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020
A2. RTU SYSTEM’S DIGITAL OUTPUT
Test Ref: Point Test - Digital Output
DO.1
No. Inspection Item Check (✓) REMARKS
1 Isolate terminal block links at the marshalling panel. Establish communication between Protocol Analyser and RTU. Done
2 From Protocol Analyser, send control command to the Dummy Breaker and observe the result. Check the Digital Feedback. Done
3 From Protocol Analyser, send control command to the others RTU points and observe the result.
Test all DO point and record in Master Sheet. 		YES
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp: 		Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: HASFARRUDDIN Name:
Date: 17-10-2025 Date:
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020
A3. RTU SYSTEM’S DIGITAL INPUT
Test Ref: Point Test - Digital Input
DI.1
No. Inspection Item Check (✓) REMARKS
1 Isolate terminal block links at the marshalling panel. Establish communication between Protocol Analyser and RTU. Done
2 Initiate status from the selected point and observe status reported at Protocol Analyser.

Test all DI points and record in Master Sheet. 		YES
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp: 		Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: HASFARRUDDIN Name:
Date: 17-10-2025 Date:
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020
A4. RTU SYSTEM’S ANALOG INPUT
Test Ref: Point Test - Analog Input
AI.1
No. Inspection Item Check (✓) REMARKS
1 Isolate terminal block links at the marshalling panel. Establish communication between Protocol Analyser and RTU. Done
2 By using current injector/process meter, inject the current source to the first point of AI module. Vary the current source from 4mA, 12mA and 20mA and observe status reported at Protocol Analyser.

Test all AI points and record in Master Sheet. 		YES
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp: 		Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: HASFARRUDDIN Name:
Date: 17-10-2025 Date:
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020
A5. RTU SYSTEM’S GENERAL ALARM
Test Ref: RTU System’s General Alarm
GE.1
Test Objective:
1. To verify the RTU should initiate an alarm due to detection of a malfunction on the IO module.
Test Procedure:
No. Inspection Item Check (✓) REMARKS
1 Confirm that no alarms are active and the RTU is not in program mode. Done
2 Disconnect the ‘Link’ port at an IO module to initiate a general alarm. Done
3 Check ‘RTU Fault Alarm’ indicator is lit and at DI point configured for IO module alarm. Done
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp: 		Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: HASFARRUDDIN Name:
Date: 17-10-2025 Date:
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
SITE COMPLETION CHECKLIST (SCC)
REMOTE TERMINAL UNIT
(INSTALLATION)
Doc No. SCC - RTU (INS) Rev. No. 1 Date 5 June 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB131/2024
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBSTATION NAME : SSU LOJI AIR BERTAM
BEFORE INSTALLATION
OVERALL PICTURE OF SUBSTATION OUTER WALL (WITH SUBSTATION NAME) DESIGNATED SPACE/WALL FOR RTU BEFORE
AFTER INSTALLATION
RTU AFTER INSTALLATION
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
SITE COMPLETION CHECKLIST (SCC)
REMOTE TERMINAL UNIT
SITE ACCEPTANCE TEST (SAT)
Doc No. SCC - RTU (SAT) Rev. No. 1 Date 5 June 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB131/2024
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBSTATION NAME : SSU LOJI AIR BERTAM
OVERALL PICTURE OF SUBSTATION OUTER WALL (WITH SUBSTATION NAME) RTU AFTER INSTALLATION (WITH INSIDE PICTURE) RTU WARRANTY STICKER (COMPLETE WITH SAT DATE)
OVERALL PICTURE OF MASTERSHEET INSIDE RTU PANEL CABLES GLAND INSIDE RTU PANEL CABLES GLAND INSIDE RTU PANEL SECOND PIC (IF ANY)
INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO RTU EARTH BAR INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO EARTH STUD AT RCB PANEL INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO EARTH STUD AT RCB PANEL SECOND PICTURE (IF ANY)
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
Remote Terminal Unit (RTU)
Site Acceptance Test Procedures
Doc No. SAT TP-RTU Rev. No. 1 Date 5 June 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB131/2024
FUNCTIONAL LOCATION : MMLK/PCE/J11274
SUBSTATION NAME : SSU LOJI AIR BERTAM
INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO EARTH STUD AT RCB PANEL THIRD PIC (IF ANY) INSTALLATION INDIVIDUAL EARTHING FOR SPD TO RTU EARTH BAR ANTI STATIC WRIST STRAP NEED TO BE INSTALLED ON ESD BONDING POINTS
The information contained in this document is the property of Tenaga Nasional Berhad and is supplied without liability for error or omissions. No part may be reproduced or used except as authorised by contract or other written permission.
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