TNB Engineering & Corporation Sdn.Bhd
Proposed Development of 50 MW Large Scale Solar Photovoltaic Plant
At Lot 3288, Mukim Tanjung Duabelas, Kuala Langat, Selangor
-Solar Photovoltaic Plant Interconnection Facility Consisting Of The Design And Construction Of 132kv Substation At The SPP And The
132Kv Extension Bay At PMU Bukit Changgang
Tender No. Contract No. TNB (N) 9/2017
Method Of Statement
Installation works at PMU 132/33kV Bukit Changgang
December 2017
KUB POWER SDN.BHD.
Level 3, Unit 1, Capital 3, Oasis Square, Ara Damanasara, Jalan PJU 1A/7A, Ara Damansara, 47301 Petaling Jaya, Selangor, Malaysia
METHOD STATEMENT
BACKGROUND INFORMATION
COMPANY DETAILS:
KUB POWER SDN BHD
LEVEL 3, UNIT 1, CAPITAL 3, OASIS SQUARE, ARA DAMANSARA, JALAN PJU
1A/7A, 47301, PETALING JAYA, SELANGOR
Tel: 03-7610 0018 Fax: 03-7610 0017
SITE ADDRESS
OVERVIEW OF
PROJECT/ACTIVITY
PMU BUKIT CHANGGANG
PMU Bukit Changgang –Supply, Erect, Testing & Commissioning One (1) bay
switchyard
1. To erect of Steel Structure and Outdoor HV Equipment.
2. To erect the conductor, clamps & connector for corresponding primary
equipment.
3. Multicore Cable laying work.
CONTACT PERSON
Competent Engineer:
Ir. Amri Bin Mamat (012-334 3407)
TNEC- Project Manager:
Azhar Bin Haji Idris TNEC- Engineer:
Mohamad Syafiq Bin Yusoff
KUBP Project Manager:
Iznan Man (012-272 0586)
KUBP Project Engineer:
Mohd Izham (017-283 0441)
Syed Mohd Shafik (013-633 5370)
TABLE OF CONTENT
1. 1.
METHOD STATEMENT FOR ERECTION STEEL STRUCTURE 132KV .................................................................................................................... 4
1.1.1
STEPS IN ERECTION WORKS OF 132kV EQUIPMENT.................................................................................................................................................... 4
1. 1.
METHOD STATEMENT FOR ERECTION STEEL STRUCTURE 132KV
Site preparations and ensure that:
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All equipment’s accessories and parts are in good conditions.
Ensure position and conditions of.
Mobile crane or skylift operation radius. (if any)
Equipment and machinery location and position.
Work area is defined and barricaded
All personnel to work in high area or climbing to wear a safe body harness.
Ensure that all workers wear minimum PPE
1.1.1 STEPS IN ERECTION WORKS OF 132kV EQUIPMENT
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Obtain PTW (permit to work)
Toolbox talks to be conducted regarding scope of work.
Bring the ladder horizontally to the working area and install the ladder at specified location of erection work.
The safety clearance must be maintained and sufficient during works.
Installation the steel structure follow the table below
No Item
unit
1
Cable Sealing (CSE)
3 nos
2
Surge Arrester (SA)
3 nos
3
Inductive Voltage Transformer (IVT)
3 nos
4
line Isolator (DS)
1 set
5
Shared Inductive Voltage Transformer(IVT) & Current Transformer(CT) 3 nos
6
Current Transformer(CT)
3 nos
7
Circuit Breaker (CB)
3 nos
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To erect the conductor,clamps & connector for all the outdoor HV equipment.
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To laying and termination of multicore cable from MK to Building and MK to Equipment.
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Associated civil work.
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Retrofitting of the existing 132Kv Control Panel.
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To erect 1 no of the 132kv Relay panel
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Extension of the 132kv RTU
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To carry out Test and Commissioning.
Clearance Data:
Description
Normal System Voltage (Phase-to-Phase)
Minimum Clearance between LIVE metal and EARTH
Minimum Clearance between LIVE metal & different phase
Minimum safety clearance between ground and the nearest point not
at earth potential of an insulator (Ground Clearance)
Data
132kV
1270mm
1473mm
2440mm