SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(PRE-CABLING & INSTALLATION)
Doc No. SCC PIW(PC) Rev. No. 1 Date 5 JUNE 2020

CONTRACT TITLE :

PEMBEKALAN, PEMASANGAN DAN PENGUJIAN FASILITI DISTRIBUTION AUTOMATION SECARA BERSEPADU (INTEGRATED INTER-CHANGEABLE DA), DISTRIBUTION NETWORK DIVISION, TNB – MAINHEAD D: SELATAN (N. SEMBILAN, MELAKA & JOHOR)



CONTRACT NO. : TNB771/2024
CONTRACTOR : EMPIRE RHEA
DATE : 26-01-2026
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBZONE : NKLP
STATE : NEGERI SEMBILAN
WORK TYPE :
(Tick "✓" whichever applicable)
Plant Interfacing Work (PIW) VCB
Plant Interfacing Work (PIW) M-RMU
INTEGRATED DA VCB
INTEGRATED DA M-RMU
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(PRE-CABLING & INSTALLATION)
Doc No. SCC PIW(PC) Rev. No. 1 Date 5 JUNE 2020
A1. SCC PIW (DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
Check boxes as follows: (✓) OK     NI : Need Improvement (Pls. give comments at 'Remark' column)
No. Description OK NI REMARKS
1. Visual Checks on RCB
i. RCB cabinet is properly mounted & aligned at the wall / designated area.
ii. QR code / label is available inside RCB Cabinet. The information on QR label* is scanned & checked (according to 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)
v. For RCB Multi-pin with Interconnector cables, inspect condition of pins (not bended/broken/'sub-merged' in the holder).
vi. For RCB Multi-pin with Interconnector cables, check pin no. assignment with signal arrangement.
vii. For RCB Multi-pin with Interconnector cables, check DC Earth fault to Ground.
viii. For RCB Multi-pin with Interconnector cables, check cable support to avoid stress on the connector side.
ix. For RCB Multi-pin with Interconnector cables, ensure cables on both ends are connected to the correct feeder number.
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. 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.
iii. 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.
iv. 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).
v. For each termination from VCB / MRMU / EFI / Battery Charger / AC point to RCB:
(i) Core number shall be marked using ferrules (ferrules shall be of one character slip-on interlocking type only).
(ii) Diameter of interlocking ferrules shall be 2.5 mm & preferred brand is Partex.
(iii) “TRIP” ferrules (red colour) for trip circuits. No two or more plant panels shall share a common/same cable.All cables shall be properly labelled at both ends as per signal arrangement drawings using heat shrinkable labels or cable tags.
vi. No two or more plant panels shall share a common/same cable.
Observations:
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 26-01-2026 Date:
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(PRE-CABLING & INSTALLATION)
Doc No. SCC PIW(PC) Rev. No. 1 Date 5 JUNE 2020
A1. SCC PIW (DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
Check boxes as follows: (✓) OK     NI : Need Improvement (Pls. give comments at 'Remark' column)
No. Description OK NI REMARKS
3. Visual Checks on Installations
a. Battery Charger (including Batteries)
i. Mounted in stable condition & aligned at the designated area.
ii. Use of proper Torque Wrench (11 Nm) for installation of batteries
iii. QR Label Information is available inside Battery Charger Panel. Scanned and checked information on QR label* (according to SOW). [* If available for this contract]
b. Earth Fault Indicators (EFIs)
i. Installed on a mounting board, at designated area with cable markings for each EFI.
ii. Not more than 2 nos. of EFIs on the mounting board.
4. 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
    supervisor / representative

  - Documents are available & placed inside RCB / RTU panel.
Observations:
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 26-01-2026 Date:
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(PRE-CABLING & INSTALLATION)
Doc No. SCC PIW(PC) Rev. No. 1 Date 5 JUNE 2020
Technical Specification
Remote Control Box (RCB) With Multi-Pin Connection
For Substations
Specification No. KEJ07409:2017 Revision No. 1 Page 9 of 21
Approved by TNB, Distribution Division Technical Committee Dated 5th December 2017
4.6.5 Pin Assignments
Check boxes as follows: (✓) OK     NI : Need Improvement (Pls. give comments at 'Remark' column)
Pin No Signal Arrangement Group REMARKS
1 Earth point Common point to earth the connector, RCB & switchgear
2 Gas low alarm indication point (if applicable) Alarm Voltage free contact. Closes when Gas Low Alarm operated w.r.t Common at Pin 15
3 Spare Spare
4 LBS/CB Open Indication point Status +ve wetted for Aux Relay coil w.r.t Common at Pin 8
5 LBS/CB Close Indication point +ve wetted for Aux Relay coil w.r.t Common at Pin 8
6 ES Open Indication point +ve wetted for Aux Relay coil w.r.t Common at Pin 8
7 ES Close Indication point +ve wetted for Aux Relay coil w.r.t Common at Pin 8
8 Common from plant (Return for Pin 4, 5, 6 & 7) -ve wetted from plant
9 Local/Remote Indication point Voltage free contact. Close when in Remote Position w.r.t Common at Pin 15
10 Trip circuit supervision alarm indication point Alarm Voltage free contact. Close when TCS operated w.r.t Common at Pin 15
11 Overcurrent trip indication point Voltage free contact. Close when OC operated w.r.t Common at Pin 15
12 Earthfault trip indication point Voltage free contact. Close when EF operated w.r.t Common at Pin 15
13 Protection relay common alarm indication point Voltage free contact. Close when Protection relay common alarm (IRF + Comm Fail for CD) operated w.r.t Common at Pin 15
14 Current Differential trip indication Voltage free contact. Close when Current Diff operated w.r.t Common at Pin 15
15 Common from plant (Return for Pin 9–14) Voltage free contact common
16 Close Command common Control Close Command common
17 Close Command from Remote/Supervisory HDIR contact w.r.t Common at Pin 16 for Close command
18 Open Command common Open Command common
19 Close Command from Remote/Supervisory HDIR contact w.r.t Common at Pin 18 for Close command
Observations:
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 26-01-2026 Date:
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(PRE-CABLING & INSTALLATION)
Doc No. SCC PIW(PC) Rev. No. 1 Date 5 JUNE 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
BEFORE INSTALLATION
OVERALL PICTURE OF SUBSTATION OUTER WALL (WITH SUBSTATION NAME) OVERVIEW OF SWITCHGEAR (WITHOUT PRE-CABLING) DESIGNATED SPACE/WALL FOR REMOTE CONTROL BOX INSTALLATION
DESIGNATED SPACE/WALL FOR BATTERY CHARGER INSTALLATION EXISTING EFI(s) OR DESIGNATED SPACE/WALL FOR EFI INSTALLATION EXISTING EFI(s) OR DESIGNATED SPACE/WALL FOR EFI INSTALLATION SECOND PIC (IF ANY)
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(PRE-CABLING & INSTALLATION)
Doc No. SCC PIW(PC) Rev. No. 1 Date 5 JUNE 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
AFTER INSTALLATION
OVERALL PICTURE OF SUBSTATION OUTER WALL (WITH SUBSTATION NAME) OVERVIEW OF SWITCHGEAR (WITH COMPLETED PRE-CABLING) REMOTE CONTROL BOX (AFTER INSTALLATION)
BATTERY CHARGER (AFTER INSTALLATION) EFI(s) (AFTER INSTALLATION) EFI(s) (AFTER INSTALLATION) SECOND PICTURE (IF ANY)
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(SHUTDOWN)
Doc No. SCC PIW(SD) Rev. No. 1 Date 5 JUNE 2020

CONTRACT TITLE :

PEMBEKALAN, PEMASANGAN DAN PENGUJIAN FASILITI DISTRIBUTION AUTOMATION SECARA BERSEPADU (INTEGRATED INTER-CHANGEABLE DA), DISTRIBUTION NETWORK DIVISION, TNB – MAINHEAD D: SELATAN (N. SEMBILAN, MELAKA & JOHOR)



CONTRACT NO. : TNB771/2024
CONTRACTOR : EMPIRE RHEA
DATE : 28-01-2026
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBZONE : NKLP
STATE : NEGERI SEMBILAN
WORK TYPE :
(Tick "✓" whichever applicable)
Plant Interfacing Work (PIW) VCB
Plant Interfacing Work (PIW) M-RMU
INTEGRATED DA VCB
INTEGRATED DA M-RMU
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(SHUTDOWN)
Doc No. SCC PIW(SD) Rev. No. 1 Date 5 JUNE 2020
A1. SITE COMPLETION CHECKLIST FOR PLANT INTERFACING WORK (SHUTDOWN)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
Check boxes as follows: (✓) OK     NI : Need Improvement (Pls. give comments at 'Remark' column)
No. Description OK NI REMARKS
1. Visual Checks on RCB
i. Printed stencils (black text on white, with laminated tape) are completed and put for station name / numberings at:
   • Remote Control Box (RCB)’s Door Panel
   • Link numbers for feeders in the RCB
ii. SCADA-ready Stickers are sticked next to Local/Remote Switches N/A
iii. All feeders' labellings tally with switchgears at site.
iv. All Local/Remote switches are at Remote position at switchgears
v. All non-armoured cables (including EFI CT cable) shall be installed in rigid high impact PVC conduits, neatly secured in position and adequately supported where necessary in an approved manner.
vi. All wirings to the terminal blocks are wired according to Cable Schedule, terminated tightly and terminal blocks are in good condition.
vii. 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 Checks on Installations
a. Battery Charger (including Batteries)
i. All wirings to the terminal blocks are terminated tightly and terminal blocks are in good condition.
ii. Relevant Stickers for Battery Charger are available.
iii. All tests for Battery Charger are conducted & Test results recorded in Test Forms accordingly.
b. Earth Fault Indicators (EFIs)
i. Printed stencils (black text on white, with laminated tape) are available for numbering on the mounting board.
ii. EFI CT cables from EFI to Switchgears are laid, terminated & clamped.
3. 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
    supervisor / representative

  - Documents are available & placed inside RCB / RTU panel.
iii. Check & verify all necessary tests are performed as required & have passed.
Observations:
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(SHUTDOWN)
Doc No. SCC PIW(SD) Rev. No. 1 Date 5 JUNE 2020
A1. SCC PIW (DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
Remote Control Box Brand MULTIPIN EPE
Type Multipin Conventional
Serial Number RCB 1 Serial Number 24080469592
RCB 2 Serial Number
RCB 3 Serial Number
Battery Charger Brand
Serial Number B23652
Earth Fault Indicator Serial Number EFI-1: 1596220 EFI-6: EFI-11:
EFI-2: 1596219 EFI-7: EFI-12:
EFI-3: 088932200100780 EFI-8: EFI-13:
EFI-4: EFI-9: EFI-14:
EFI-5: EFI-10: EFI-15:
Switchgear Brand
Configuration:
Observations:
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
SITE COMPLETION CHECKLIST
PLANT INTERFACING WORK(PIW)
(SHUTDOWN)
Doc No. SCC PIW(SD) Rev. No. 1 Date 5 JUNE 2020
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN

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:
DOOR
RCB
EFI
RTU
DB
NBU 01770
NBU 01772
NBU 53241
NBU 01771
BC
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020

CONTRACT TITLE :

PEMBEKALAN, PEMASANGAN DAN PENGUJIAN FASILITI DISTRIBUTION AUTOMATION SECARA BERSEPADU (INTEGRATED INTER-CHANGEABLE DA), DISTRIBUTION NETWORK DIVISION, TNB – MAINHEAD D: SELATAN (N. SEMBILAN, MELAKA & JOHOR)



CONTRACT NO. : TNB771/2024
CONTRACTOR : EMPIRE RHEA
DATE : 28-01-2026
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBZONE : NKLP
STATE : NEGERI SEMBILAN
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A1. TERMINATION CONTINUITY TEST EPE (RCB MULTIPIN EPE)
4.  Conduct Point-to-point Cable Termination Continuity Tests.
5.  Conduct Short to Ground (Leakage) test for each connector pin.
6.  Record test results in [1] Termination Continuity Test Sheet.
[1] TERMINATION CONTINUITY TEST SHEET
Feeder No.: NBU 01770
Feeder Name: CALTEX BAHAU (NOP)
19 cores, 1.5 mm sq, armoured (Alarm & Control cables) *Note: Please add/edit according to station's requirement
Cable No. Core No. Signal From To Termination Continuity Test Short to Ground (Leakage) Test REMARKS
1A 1 Earth point RCB SG PANEL Not applicable
1A 2 Gas Low Alarm Indication Point RCB SG PANEL
1A 3 Spare RCB SG PANEL
1A 4 LBS/ CB Open Indication Point RCB SG PANEL
1A 5 LBS/ CB Close Indication Point RCB SG PANEL
1A 6 ES Open Indication Point RCB SG PANEL
1A 7 ES Close Indication Point RCB SG PANEL
1A 8 Common from Plant (Return for Pin 4,5,6 & 7) RCB SG PANEL
1A 9 Local/Remote Indication Point RCB SG PANEL
1A 10 Trip Circuit Supervision Alarm Indication Point RCB SG PANEL
1A 11 Overcurrent Trip Indication Point RCB SG PANEL
1A 12 EarthFault Trip Indication Point RCB SG PANEL
1A 13 Protection Relay Common Alarm Indication Point RCB SG PANEL
1A 14 Current Differential Trip Indication RCB SG PANEL
1A 15 Common from Plant (Return for Pin 9-14) RCB SG PANEL
1A 16 Close Command Common RCB SG PANEL
1A 17 Close Command From Remote/Supervisory RCB SG PANEL
1A 18 Open Command Common RCB SG PANEL
1A 19 Open Command From Remote/Supervisory RCB SG PANEL
2-pair, twisted, 1.5 mm sq, armoured (Analog cables)
Cable No. Core No. Signal From To Test Result REMARKS
1B Amp + RCB SG PANEL
1B Amp - RCB SG PANEL
1B Spare RCB SG PANEL
1B Spare RCB SG PANEL
4 cores, 1.0 mm sq, non-armoured (EFI signal cables)
Cable No. Core No. Signal From To Test Result REMARKS
EFI1 Common EFI RCB
EFI1 EFI Indication EFI RCB
EFI1 CO-Common EFI RCB
EFI1 EFI Reset EFI RCB
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A1. TERMINATION CONTINUITY TEST EPE (RCB MULTIPIN EPE)
4.  Conduct Point-to-point Cable Termination Continuity Tests.
5.  Conduct Short to Ground (Leakage) test for each connector pin.
6.  Record test results in [1] Termination Continuity Test Sheet.
[1] TERMINATION CONTINUITY TEST SHEET
Feeder No.: NBU 01772
Feeder Name: PE LOJI AIR BAHAU
19 cores, 1.5 mm sq, armoured (Alarm & Control cables) *Note: Please add/edit according to station's requirement
Cable No. Core No. Signal From To Termination Continuity Test Short to Ground (Leakage) Test REMARKS
2A 1 Earth point RCB SG PANEL Not applicable
2A 2 Gas Low Alarm Indication Point RCB SG PANEL
2A 3 Spare RCB SG PANEL
2A 4 LBS/ CB Open Indication Point RCB SG PANEL
2A 5 LBS/ CB Close Indication Point RCB SG PANEL
2A 6 ES Open Indication Point RCB SG PANEL
2A 7 ES Close Indication Point RCB SG PANEL
2A 8 Common from Plant (Return for Pin 4,5,6 & 7) RCB SG PANEL
2A 9 Local/Remote Indication Point RCB SG PANEL
2A 10 Trip Circuit Supervision Alarm Indication Point RCB SG PANEL
2A 11 Overcurrent Trip Indication Point RCB SG PANEL
2A 12 EarthFault Trip Indication Point RCB SG PANEL
2A 13 Protection Relay Common Alarm Indication Point RCB SG PANEL
2A 14 Current Differential Trip Indication RCB SG PANEL
2A 15 Common from Plant (Return for Pin 9-14) RCB SG PANEL
2A 16 Close Command Common RCB SG PANEL
2A 17 Close Command From Remote/Supervisory RCB SG PANEL
2A 18 Open Command Common RCB SG PANEL
2A 19 Open Command From Remote/Supervisory RCB SG PANEL
2-pair, twisted, 1.5 mm sq, armoured (Analog cables)
Cable No. Core No. Signal From To Test Result REMARKS
2B Amp + RCB SG PANEL
2B Amp - RCB SG PANEL
2B Spare RCB SG PANEL
2B Spare RCB SG PANEL
4 cores, 1.0 mm sq, non-armoured (EFI signal cables)
Cable No. Core No. Signal From To Test Result REMARKS
EFI2 Common EFI RCB
EFI2 EFI Indication EFI RCB
EFI2 CO-Common EFI RCB
EFI2 EFI Reset EFI RCB
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A1. TERMINATION CONTINUITY TEST EPE (RCB MULTIPIN EPE)
4.  Conduct Point-to-point Cable Termination Continuity Tests.
5.  Conduct Short to Ground (Leakage) test for each connector pin.
6.  Record test results in [1] Termination Continuity Test Sheet.
[1] TERMINATION CONTINUITY TEST SHEET
Feeder No.: NBU 53241
Feeder Name: PE DESA PENARIKAN
19 cores, 1.5 mm sq, armoured (Alarm & Control cables) *Note: Please add/edit according to station's requirement
Cable No. Core No. Signal From To Termination Continuity Test Short to Ground (Leakage) Test REMARKS
3A 1 Earth point RCB SG PANEL Not applicable
3A 2 Gas Low Alarm Indication Point RCB SG PANEL
3A 3 Spare RCB SG PANEL
3A 4 LBS/ CB Open Indication Point RCB SG PANEL
3A 5 LBS/ CB Close Indication Point RCB SG PANEL
3A 6 ES Open Indication Point RCB SG PANEL
3A 7 ES Close Indication Point RCB SG PANEL
3A 8 Common from Plant (Return for Pin 4,5,6 & 7) RCB SG PANEL
3A 9 Local/Remote Indication Point RCB SG PANEL
3A 10 Trip Circuit Supervision Alarm Indication Point RCB SG PANEL
3A 11 Overcurrent Trip Indication Point RCB SG PANEL
3A 12 EarthFault Trip Indication Point RCB SG PANEL
3A 13 Protection Relay Common Alarm Indication Point RCB SG PANEL
3A 14 Current Differential Trip Indication RCB SG PANEL
3A 15 Common from Plant (Return for Pin 9-14) RCB SG PANEL
3A 16 Close Command Common RCB SG PANEL
3A 17 Close Command From Remote/Supervisory RCB SG PANEL
3A 18 Open Command Common RCB SG PANEL
3A 19 Open Command From Remote/Supervisory RCB SG PANEL
2-pair, twisted, 1.5 mm sq, armoured (Analog cables)
Cable No. Core No. Signal From To Test Result REMARKS
3B Amp + RCB SG PANEL
3B Amp - RCB SG PANEL
3B Spare RCB SG PANEL
3B Spare RCB SG PANEL
4 cores, 1.0 mm sq, non-armoured (EFI signal cables)
Cable No. Core No. Signal From To Test Result REMARKS
EFI3 Common EFI RCB
EFI3 EFI Indication EFI RCB
EFI3 CO-Common EFI RCB
EFI3 EFI Reset EFI RCB
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A1. TERMINATION CONTINUITY TEST EPE (RCB MULTIPIN EPE)
4.  Conduct Point-to-point Cable Termination Continuity Tests.
5.  Conduct Short to Ground (Leakage) test for each connector pin.
6.  Record test results in [1] Termination Continuity Test Sheet.
[1] TERMINATION CONTINUITY TEST SHEET
Feeder No.: NBU 01771
Feeder Name: TX 1000 KVA
19 cores, 1.5 mm sq, armoured (Alarm & Control cables) *Note: Please add/edit according to station's requirement
Cable No. Core No. Signal From To Termination Continuity Test Short to Ground (Leakage) Test REMARKS
4A 1 Earth point RCB SG PANEL Not applicable
4A 2 Gas Low Alarm Indication Point RCB SG PANEL
4A 3 Spare RCB SG PANEL
4A 4 LBS/ CB Open Indication Point RCB SG PANEL
4A 5 LBS/ CB Close Indication Point RCB SG PANEL
4A 6 ES Open Indication Point RCB SG PANEL
4A 7 ES Close Indication Point RCB SG PANEL
4A 8 Common from Plant (Return for Pin 4,5,6 & 7) RCB SG PANEL
4A 9 Local/Remote Indication Point RCB SG PANEL
4A 10 Trip Circuit Supervision Alarm Indication Point RCB SG PANEL
4A 11 Overcurrent Trip Indication Point RCB SG PANEL
4A 12 EarthFault Trip Indication Point RCB SG PANEL
4A 13 Protection Relay Common Alarm Indication Point RCB SG PANEL
4A 14 Current Differential Trip Indication RCB SG PANEL
4A 15 Common from Plant (Return for Pin 9-14) RCB SG PANEL
4A 16 Close Command Common RCB SG PANEL
4A 17 Close Command From Remote/Supervisory RCB SG PANEL
4A 18 Open Command Common RCB SG PANEL
4A 19 Open Command From Remote/Supervisory RCB SG PANEL
2-pair, twisted, 1.5 mm sq, armoured (Analog cables)
Cable No. Core No. Signal From To Test Result REMARKS
4B Amp + RCB SG PANEL
4B Amp - RCB SG PANEL
4B Spare RCB SG PANEL
4B Spare RCB SG PANEL
4 cores, 1.0 mm sq, non-armoured (EFI signal cables)
Cable No. Core No. Signal From To Test Result REMARKS
EFI4 Common EFI RCB
EFI4 EFI Indication EFI RCB
EFI4 CO-Common EFI RCB
EFI4 EFI Reset EFI RCB
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A1. TERMINATION CONTINUITY TEST (RCB MULTIPIN EPE)
  1. Conduct Point-to-point Cable Termination Continuity Tests.
  2. Record test results in [1] Termination Continuity Test Sheet.
[1] TERMINATION CONTINUITY TEST SHEET
PE Name: PE LOJI AIR JAMBU LAPAN
4 cores, 4 mm sq (coloured armoured) - AC cable for Battery Charger
Cable No. Core No. Signal From To Test Result REMARKS
AC-BC1 RED Line DB BC
AC-BC1 BLUE Neutral DB BC
AC-BC1 YELLOW Earth DB BC
AC-BC1 BLACK Spare DB BC
4 cores, 1.5 mm sq, armoured (Battery Charger alarms)
Cable No. Core No. Signal From To Test Result REMARKS
BC1 Common BC RCB
BC1 Battery Charger Alarm 1 BC RCB
BC1 SPARE BC RCB
BC1 SPARE BC RCB
BC2 Common BC RCB
BC2 Battery Charger Alarm 1 BC RCB
BC2 SPARE BC RCB
BC2 SPARE BC RCB
2 cores, 2.5 mm sq, armoured (DC Cable)
Cable No. Core No. Signal From To Test Result REMARKS
BC1 - RCB RED +30VDC BC RCB
BC1 - RCB BLACK -30VDC BC RCB
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A2. RCB CONTROL OPERATION INTERLOCK TEST
  1. Conduct Point-to-point Cable Termination Continuity Tests.
  2. Record test results in [1] Termination Continuity Test Sheet.
PE LOJI AIR JAMBU LAPAN
[2] RCB CONTROL OPERATION INTERLOCK TEST SHEET
PE Name:
RCB brand: MULTIPIN EPE
RCB type: RCB Conventional RCB Multi-pin
Test Conditions:
i.    The Earth Switch is at ON position (at all times) during the tests.
ii.   The test is conducted with the breaker at half-racked in position at the VCB switchgear cubicle (Test Position)
iii.  The breaker Test Plug is inserted into the switchgear cubicle connector to activate the Control Operation..
iv.  To connect 30 Vdc supply for status indication change at RCB (from dry contact to wet contact)
1. Test Conducted at the Switchgear:
Breaker
Local/Remote
Position
Breaker Trip/Close Switch Test Result
("✓" Passed / "X" Failed)
TRIP CLOSE
LOCAL
REMOTE X X
2. Test Conducted at the RCB
Breaker L/R
Position
RCB R/S Position RCB Trip/Close Switch Test Result
(" ✓ " - Passed /
" X " - Failed)
TRIP CLOSE
LOCAL REMOTE X X
LOCAL SUPERVISORY X X
REMOTE REMOTE
REMOTE SUPERVISORY X X
Test Observations:
Test Result: PASS ☑ FAIL ☐
Checks conducted by:
Contractor's Signature & Stamp:
Verified by:
TNB's Representative Signature & Stamp:
Contractor Signature
Name: SYAHRULL SYAZLLY BIN AZMAN SHAH Name:
Date: 28-01-2026 Date:
ENGR-750-12-WI-11-Borang01

Nama Aktiviti: PENGUJIAN MULATUGAS SISTEM 30VDC LOW MAINTENANCE

Pencawang : PE LOJI AIR JAMBU LAPAN Jenama charger / model :
Tarikh Mulatugas : 28-01-2026 Serial no charger : B23652
Bilangan Charger : 1 Bulan/Tahun Penghantaran : 2025-11
Kegunaan DC : RTU + RMU Jenama bateri / model :
Jika VCB, Bilangan VCB : Bulan/Tahun Pembuatan : 2025-08
Activiti Keterangan Aktiviti Tandakan (✓)
1 Pastikan sistem DC telah siap dipasang kecuali kabel dari pengecas ke bateri & pengecas ke beban.
2 Pastikan semua MCB pada pengecas bateri dalam keadaan terbuka (OFF).
Activiti Keterangan Aktiviti Julat Bacaan Ambil Bacaan
3 Semak bacaan voltan pembekal masuk AC (L-N) pada terminal blok pengecas bateri. 216 - 252 Vac 240
Activiti Keterangan Aktiviti Tandakan (✓)
4 Pastikan Suis Mode berada dalam kedudukan Manual. Hidupkan (ON) MCB AC, Bateri & Beban.
Activiti Keterangan Aktiviti Julat Bacaan Ambil Bacaan
5 Pastikan LED Manual Float menyala. Ukur voltan pada terminal blok ke beban. 27 - 31.5 Vdc
(terminal positive ke negative)
33.3
6 Pusingkan suis ke Boost. Pastikan LED Manual Boost menyala. Ukur voltan pada terminal blok ke beban. 27 - 31.5 Vdc
(terminal positive ke negative)
33.9
"Jika julat voltan untuk Float atau Boost tidak dipatuhi,matikan (OFF) semua MCB. Laporkan dalam Sistem Maklumbalas Bahan(SMB) & hubungi pihak pembekal untuk pembaikan segera ditapak. "
Activiti Keterangan Aktiviti Tandakan (✓)
7 Pusing semula suis ke Float. Pastikan LED Manual Float menyala.
Activiti Keterangan Aktiviti Tandakan (✓)
8 TEMPERATURE COMPENSATION
(Float CHARGE MODE)
Rekodkan juga bacaan & keputusan aktiviti 8(i) hingga 8(iv) pada pelekat mulatugas pada pintu pengecas.
i) Ambil bacaan voltan pengecas bateri pada terminal blok ke bateri. 33.3
ii) Rekod bacaan suhu pada paparan LCD. 31
iii) Rujuk Jadual Temperature Compensation pada pintu pengecas & rekodkan voltan Float Min & Max. MIN 32.96
MAX 33.62
iv)Adakah voltan 8(i) dalam julat voltan Float Min & Max? Ya(✓) atau Tidak(✗)
Activiti Keterangan Aktiviti Tandakan (✓)
9 Pusingkan suis ke Boost. Pastikan LED Manual Boost menyala.
Activiti Keterangan Aktiviti Tandakan (✓)
10 TEMPERATURE COMPENSATION (Boost CHARGE MODE)
Rekodkan juga bacaan & keputusan aktiviti 10(i) hingga 10(iv) pada pelekat mulatugas pada pintu pengecas."
i) Ambil bacaan voltan pengecas bateri pada terminal blok ke bateri. 33.9
ii) Rekod bacaan suhu pada paparan LCD. 31
iii) Rujuk Jadual Temperature Compensation pada pintu pengecas & rekodkan voltan Boost Min & Max. MIN 33.67
MAX 34.35
iv)Adakah voltan 10(i) dalam julat voltan Boost Min & Max? Ya(✓) atau Tidak(✗)
"Jika julat voltan untuk Float atau Boost pada no 8(iv) & 10(iv) tidak dipatuhi, laporkan dalam Sistem Maklumbalas Bahan(SMB) & hubungi pihak pembekal untuk pembaikan segera ditapak. Jika julat voltan untuk Float & Boost dipatuhi, teruskan ke langkah seterusnya."
Activiti Keterangan Aktiviti Tandakan (✓)
11 Matikan (OFF) MCB pada pengecas bateri ke bateri & beban.
12 Lengkapkan sambungan kabel dari pengecas ke bateri & pengecas ke beban.
13 Hidupkan (ON) semula MCB pada pengecas bateri ke bateri & beban.
14 Pusing suis Charger Selector Mode ke Manual & Boost. Pusing semula ke Auto. Pastikan LED Charger Auto Boost menyala.
Pengecas akan bertukar ke Float secara Otomatik selepas 12 Jam.
Diuji Oleh : SYAHRULL SYAZLLY BIN AZMAN SHAH
Contractor Signature
Disahkan Oleh :
Tarikh : 28-01-2026 Tarikh : 28-01-2026
Analisa/Catatan :
Keputusan : LULUS
Perlu Tindakan Lanjutan : TIDAK
Tindakan Oleh :
Tarikh :

SENARAI SEMAK DAN UJIAN EFI UNTUK PROJEK DA / RECOMMISSION

Pencawang : PE LOJI AIR JAMBU LAPAN
LITAR : INCOMING NBU 01770 OUTGOING NBU 01772
NO. SIRI : 1596220 OUTGOING 1596219
JENIS EFI : EMG OUTGOING EMG
No Ujian Incoming Outgoing Komen
1 Test Kelip. Adakah EFI berfungsi dengan baik? OK OK Lakukan test dan reset pada EFI tersebut. Untuk EFI endau semak External Indicator.
2 Adakah terdapat LV SUPPLY (230V) tersambung pada EFI? OK OK Untuk jenama Cableroll 2310, jika tiada LV dipasang, perlu OFF kan bit 6 & 7
3 Bacaan bateri EFI : 3.6V Adakah bacaan voltan <3.0V? OK OK Jika bacaan <3.0V bateri perlu ditukar
4 Ukurkan rintangan pada terminal CT pada EFI. Adakah CT yang terpasang pada kedudukan betul? OK OK Sila lihat Lampiran 2 bagi contoh pemasangan CT yang betul. Nota: untuk menyemak penyambungan CT ke terminal EFI; bacaan dalam 20–30Ω atau kurang dari 100Ω (Cableroll & Endau) / 2.4kΩ (EMG)
5 Jalankan ujian secondary current injection pada CT menggunakan set Bowdens OK OK Satu lilitan adalah arus sebanyak 10 A
6 Gunakan buzzer dan probe pada NO OK OK Ada continuity jika jalankan current injection. Perlu keluarkan jumper jika ada

Tandakan 1 = Kedudukan bit pada DIP suis pada ON
Tandakan 0 = Kedudukan bit pada DIP suis pada OFF
(sila rujuk Lampiran 4 untuk definisi setiap bit)

Endau
BIT NO INC OUT
1
2
3
4
5
6
7
8
9
10
11
12
Soule Bardin
BIT NO INC OUT
S1 DIP SUIS 1
2
3
4
S2 DIP SUIS 1
2
3
4
5
CableTroll
BIT NO INC OUT Kedudukan INC OUT
1 1
2 2
3 3
4 4
5 5
6 6
EMG Easi-R
DIP SUIS 1 (ATAS) INC OUT DIP SUIS 1 (BAWAH) INC OUT
1 0 0 1 0 0
2 0 0 2 0 0
3 0 0 3 1 1
4 1 1 4 0 0
5 0 0 5 0 0
6 1 1 6 1 1

SENARAI SEMAK DAN UJIAN EFI UNTUK PROJEK DA / RECOMMISSION

Pencawang : PE LOJI AIR JAMBU LAPAN
LITAR : INCOMING NBU 53241 OUTGOING
NO. SIRI : 088932200100780 OUTGOING
JENIS EFI : NORTROLL OUTGOING
No Ujian Incoming Outgoing Komen
1 Test Kelip. Adakah EFI berfungsi dengan baik? OK OK Lakukan test dan reset pada EFI tersebut. Untuk EFI endau semak External Indicator.
2 Adakah terdapat LV SUPPLY (230V) tersambung pada EFI? OK OK Untuk jenama Cableroll 2310, jika tiada LV dipasang, perlu OFF kan bit 6 & 7
3 Bacaan bateri EFI : 3.6V Adakah bacaan voltan <3.0V? OK OK Jika bacaan <3.0V bateri perlu ditukar
4 Ukurkan rintangan pada terminal CT pada EFI. Adakah CT yang terpasang pada kedudukan betul? OK OK Sila lihat Lampiran 2 bagi contoh pemasangan CT yang betul. Nota: untuk menyemak penyambungan CT ke terminal EFI; bacaan dalam 20–30Ω atau kurang dari 100Ω (Cableroll & Endau) / 2.4kΩ (EMG)
5 Jalankan ujian secondary current injection pada CT menggunakan set Bowdens OK OK Satu lilitan adalah arus sebanyak 10 A
6 Gunakan buzzer dan probe pada NO OK OK Ada continuity jika jalankan current injection. Perlu keluarkan jumper jika ada

Tandakan 1 = Kedudukan bit pada DIP suis pada ON
Tandakan 0 = Kedudukan bit pada DIP suis pada OFF
(sila rujuk Lampiran 4 untuk definisi setiap bit)

Endau
BIT NO INC OUT
1
2
3
4
5
6
7
8
9
10
11
12
Soule Bardin
BIT NO INC OUT
S1 DIP SUIS 1
2
3
4
S2 DIP SUIS 1
2
3
4
5
CableTroll
BIT NO INC OUT Kedudukan INC OUT
1 0 0 1
2 0 0 2
3 0 0 3
4 1 1 4
5 0 0 5
6 1 1 6
EMG Easi-R
DIP SUIS 1 (ATAS) INC OUT DIP SUIS 1 (BAWAH) INC OUT
1 1
2 2
3 3
4 4
5 5
6 6
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
OVERALL PICTURE OF SUBSTATION OUTER WALL (WITH SUBSTATION NAME) SAMPLE OF COMPLETED MULTI-CORE CABLE TERMINATION (AT SWITCHGEAR'S SIDE) SAMPLE OF COMPLETED MULTI-CORE CABLE TERMINATION (INSIDE RCB)
SAMPLE OF COMPLETED MULTI-CORE CABLE TERMINATION (INSIDE RCB) SECOND PICTURE (IF ANY) SAMPLE OVERVIEW OF RCB'S SINGLE LINE DIAGRAM (COMPLETE WITH FEEDER NUMBERS) SAMPLE OVERVIEW OF RCB'S SINGLE LINE DIAGRAM (COMPLETE WITH FEEDER NUMBERS) SECOND PICTURE (IF ANY)
OVERALL PICTURE OF WIRING LIST INSIDE RCB PANEL OVERALL PICTURE OF RCB SCHEMATIC DIAGRAM INSIDE RCB PANEL RCB (COMPLETE WARRANTY STICKER)
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
OVERVIEW OF EFI(s) AFTER INSTALLATION OVERVIEW OF EFI(s) AFTER INSTALLATION SECOND PICTURE (IF ANY) OVERVIEW OF EFI(s) AFTER INSTALLATION THIRD PICTURE (IF ANY)
SAMPLE EFI'S CT CABLE AT SWITCHGEAR (AFTER CLAMPED) SAMPLE EFI'S CT CABLE AT SWITCHGEAR (AFTER CLAMPED) SECOND PICTURE (IF ANY) SAMPLE EFI'S CT CABLE AT SWITCHGEAR (AFTER CLAMPED) THIRD PICTURE (IF ANY)
BATTERY CHARGER (COMPLETE WARRANTY STICKER) OVERVIEW OF BATTERY CHARGER (COMPLETE WITH 30VDC LOW MAINTENANCE SYSTEM COMMISSIONING CHECKLIST) INSIDE BATTERY CHARGER INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO EARTH STUD AT RCB PANEL
SITE ACCEPTANCE TEST (SAT)
PLANT INTERFACING WORK (PIW) VCB - SHUTDOWN
Doc No. SAT PIW - VCB Rev. No. 1 Date 5 JUNE 2020
A2. PICTURES (BEFORE & AFTER DURING PRE-CABLING & INSTALLATION)
CONTRACT NO. : TNB771/2024
FUNCTIONAL LOCATION : NKLP/PCE/J00368
SUBSTATION NAME : PE LOJI AIR JAMBU LAPAN
INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO EARTH STUD AT RCB PANEL SECOND PICTURE (IF ANY) INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO SWITCHGEAR TERMINATION BOX INDIVIDUAL EARTHING CONNECTIONS COMPLETED FOR I/O CABLES TO SWITCHGEAR TERMINATION BOX SECOND PICTURE (IF ANY)
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