Marina Bay Sands Guidelines for Electrical and Wiring Service 1) The supply of electrical mains in the licensed area of the event is an exclusive service offered by Marina Bay Sands (MBS). In the event of a licensee brings in an electrical contractor for the electrical installation work in the licensed area, the licensee must seek consent of Marina Bay Sands before any electrical and wiring work commencement. MBS does place restrictions on which contractors are to be authorised to carry out electrical installation work. 2) It is the responsibility of the Licensee to ensure that the selected or nominated contractor observes this set of guidelines and Contractor House Rules set by Marina Bays Sands, and the Contractor is competent to carry out the contracted works. 3) All electrical installation work in the licensed area must be done in compliance with Marina Bay Sands rules and regulations and all applicable regulations in Singapore. The nominated contractor of the Licensee is not allowed to work in areas other than the licensed area, except with the written approval of Marina Bay Sands. 4) The following Regulations & Code of Practice are applicable to govern the workmanship and quality of the work commenced by the electrical contractor. a) Singapore Electricity Act (Chapter 89A, Section 103) Electricity (Electrical Installations) Regulations 2002. b) Code of Practice for Temporary Electrical Installations (CP88:2001) Part 1 and Part 2. c) Code of Practice for Electrical Installations (CP5:1998) 5) Only LEWs are allowed under their license to design and test electrical and supply installations in accordance with the authorization set out as follows: a) Grade 7 LEW Not exceeding 45kVA, equivalent to 1 x 63amp 3Ø. b) Grade 8 LEW Not exceeding 150kVA, equivalent to 3 x 63amp 3Ø. (Design) Not exceeding 500kVA. (Operation) c) Grade 9 LEW No limit 6) When using generating set, the earthing system for electrical installations drawing supply from generating sets shall be TN-S. If more than one generating set is used within a site, the electrical installations shall have a separate earthing systems and the electrical installations connected to different earthing systems are either segregated effectively from one another or bonded effectively. 7) All metallic structures shall be bonded effectively to the earthing system of the electrical installation. 8) If the contractor requires to use the wall socket or floor box socket power point, an ELCB circuit breaker plug is required. Refer to Appendix A. Page 1 of 8
9) To ensure compliance with LEW submitted documents, MBS personnel will be on-site to witness the LEW inspection and testing of all installations. MBS is to be advised by the person responsible for the installation when it is ready for inspecting and testing, by completing and handing in the information and certification stated in clause (9) of this document. 10) Where found to be satisfactory, the electrical contractor is allowed to make connections to MBS power source and the installation will be energized. Where an installation is found to be unsatisfactory, the supply will not be connected and MBS will advise the contractor responsible, who must rectify any fault and advise MBS when the installation is ready for reinspecting and re-testing by re-submission of the test form. 11) Application for Electricity Energization Marina Bay Sands requires the electrical contractor / workers of the electrical installation works to apply for upon completion of the work. The electrical contractor / worker should provide the following information and certification, and should be present on site during the energization. All information and certification must be submitted at least 21 days before move-in. The information can be submitted with the Electrical Request Checklist. a) Name of registered electrical contractor for the installation. b) Name of License Electrical Worker (LEW) for the installation. c) Single line circuit diagram and rating of electrical installation in connection to the mains supply. Refer to Appendix B. d) Request for Electrical Supply form. e) Application for Inspection of Electrical Installation. f) A signed Certification of Compliance by the LEW of the installation. Refer to Appendix C. g) Statement of Turn-on of Electricity. h) Electrical Installation Inspection Report. i) A signed Certification of Fitness for Turn-on of Temporary Electricity supply by the LEW of the installation. Refer to Appendix D. j) Plan view indicating location of electricity supply. k) Date and time of LEW to be on-site for Turn-on. For power exceeding 125amp 3Ø, Turn-on to be done within 0900hrs 1800hrs. 12) Marina Bay Sands reserves the right to refuse to provide electricity supply to faulty installations if the electricity contractor fails to provide the information required for the electricity energization application. Marina Bay Sands is not responsible or held liable for any delay or loss or subsequent loss results from the electrical contractor s substandard work. 13) Reference Information Appendix A ELCB circuit breaker plug Appendix B Sample Single line diagram of the electrical installation Appendix C Sample of Certification of Compliance Appendix D Sample of Certification of Fitness for Turn-on of Temporary Electricity Supply Appendix E Electrical Mains Request Checklist Page 2 of 8
Appendix A Typical 13Amp ELCB (Earth Leakage Circuit Breaker) plug Page 3 of 8
Appendix B Sample of Single line diagram of the electrical installation Page 4 of 8
Appendix C Sample of Certification of Compliance Page 5 of 8
Appendix D Sample of Certification of Fitness for Turn-on of Temporary Electricity Supply Page 6 of 8
Appendix E Electrical Mains Request Checklist Event Name: Event Date: Setup Start Date: (DD/MM/YY) Setup Start Time: (Hrs) Teardown Start Date: (DD/MM/YY) Teardown Start Time: (Hrs) Contractor Name: Contact Person: Contact Number: Part A: Power Main Request No Power Mains Request Yes No Qty Supporting Information 1 13 Amp with 2-gang Only 1. Power location with layout plan 2 13 Amp with 4-gang Only 3 16 Amp, Single-Phase Power 4 16 Amp, 3-Phase Power 5 32 Amp, Single-Phase Power 6 32 Amp, 3-Phase Power 7 63 Amp, 3-Phase Power 8 125 Amp, 3-Phase Power 9 250 Amp, 3-Phase Power 10 400 Amp, 3-Phase Power 1. Layout plan with power location Page 7 of 8
Part B: Distribution Panel Request No Distribution Panel Request 1 Contractor s own 3-phase Distribution Panel Yes No Supporting Information If Yes, please provide the following details: 1. Type of Distribution Panel: 2. Power location with layout plan 3. Single Line Drawing 4. Certificate of Compliance 5. Certificate of Fitness 6. LEW arrival date: (DD/MM/YY) 7. LEW estimated time of arrival: (Hrs) If No, please proceed to answer the following questions below. No Distribution Panel Request 2 32 Amp 400V 3-phase Distribution Panel with 6 x 16 Amp Output 3 63 Amp 400V 3-phase Distribution Panel with 3 x 32 Amp Output 4 125 Amp 400V 3-phase Distribution Panel with 2 x 63 Amp Output 5 200 Amp 400V 3-phase Distribution Panel with 1 x 125 Amp Output and 2 x 63 Amp Output Yes No Qty Supporting Information Please provide the following: 1. Power location with layout plan Page 8 of 8
FORM 1: REQUEST FOR ELECTRICITY SUPPLY BY TENANT To : MBS FACILITIES DEPARTMENT (MT 2 / MS 2) PART 1 PROJECT OWNER (Details to be completed by Contractor s Licensed Electrical Worker) Name of Project Owner Department of Project Owner Project Owner Contact Person: 1) Name/Designation: 2) Tel/Mobile no.: 3) Fax / Email: Total Load Requested Amperes at Volts Target Date New Supply Upgrading of Supply Rewiring Temp Supply Name of LEW LEW License No. Date Tel No. Fax: Signature of Contractor s LEW PART 2 BUILDING S LICENSED ELECTRICAL WORKER To: Fax: I have checked the loading of the electrical installation of the above-mentioned building/ complex and hereby confirm that the above-mentioned load requirement can be catered for from the rising/horizontal mains system/main switchboard of the building/complex and the total approved load to the entire building/complex will not be exceeded. I have no objection for the above-mentioned load to be connected to the rising/horizontal mains system/main switchboard of the building/complex The Electrical Installation License no. of the building/complex is I will check to ensure that the above-mentioned installation is compatible with the electrical installation of the building/complex Subject to your consent prior to the turn-on, I will inspect, turn on and issue the Statement of Turn-on on the turn-on date New meter is required/existing meter serial no. to record the electricity consumption I will ensure that the meter is installed and will record the initial meter reading before the turnon Signature of Building s LEW LEW License No. Date: PART 3 CONSENT FROM BUIDLING FACILITIES DEPARTMENT To: Fax: (Name of Project Owner) You have agreed to allow the landlord to purchase electricity/enbloc onyour behalf and bill you for the electricity consumption I hereby give consent for the above-mentioned tenant to tap electricity supply of the capacity indicated above from the rising/horizontal mains system/main switchboard of the building/complex Please ask your LEW to liaise with us for the turn-on of electricity supply Date: Name / Signature of Authorised Personnel, (MBS Facilities Department MT 2 / MS 2)
FORM 2: APPLICATION FOR INSPECTION OF ELECTRICITY INSTALLATION To : MBS FACILITIES DEPARTMENT (MT 2 / MS 2) FROM: Name of Contractor s LEW: Name of Company : Address : Tel : HP : Fax : License Number : ARRANGEMENT FOR TURN ON: I would like to make an appointment for the turn-on of electricity supply at: (Site Address) The following documents are attached together with this application: Documents No. of Copies Electrical Single-Line Diagram Electrical Layout Diagram Certificate of Compliance Overcurrent & Earth Fault Relay Operation Test Report Electrical Installation Test Report Electrical Installation License N.A Other Equipment Test Reports (if any) I will submit the original of the above documents to you at site on the day of turn-on, failing which the electricity supply will not be turned on. The landlord will not be liable to any party for any losses, costs, expenses and damages arising therefrom Please ensure that your revenue meter has been fixed prior to the turn-on Please note that a fee will be payable for any subsequent turn-on appointment My preferred appointment dates are as follows: 1 st choice : (Date) (Time) 2 nd choice : (Date) (Time) FOR MBS FACILITIES DEPARTMENT: The appointment for turn-on of electricity supply has been arranged on: (Date) (Time) Date: Name / Signature of Authorised Personnel, (MBS Facilities Department MT 2 / MS 2)
FORM 3: CERTIFICATE OF COMPLIANCE Particulars of Electrical Installation Name of Consumer: Address of Installation: Electrical Installation License No. MSS Account No. Approved Load & Supply Voltage: Amperes Volts Generator(s) Installed: Operated in parallel with PowerGrid s network. No. of generator: Rating: kva Standby generator No. of generator: Rating: kva Not applicable Electrical Installation Design Certification I certify that the design of the above-mentioned electrical installation complies with the requirements of the Electricity (Electricity Installations) Regulations 2002 and the relevant Singapore Standard Code of Practice. With the certification of compliance by the LEW responsible for the installation work as shown below, I hereby request for the energisation of the supply line to the said electrical installation on (date). Name & Signature of LEW responsible License No. Date For design of electrical installation Electrical Installation Inspection Certification I have supervised the work of the above-mentioned electrical installation and hereby certify that the electrical installation complies with the requirements of the Electricity (Electrical Installation) Regulations 2002 and the relevant Singapore Standard Code of Practice. I further certify that the technical requirements as stipulated by the person responsible for turning on the switchgear which controls the supply of electricity to the said electrical installation have been compliled with. Name & Signature of LEW responsible License No. Date For electrical installation work* *The same LEW may perform both designation installation work for the electrical installation.
FORM 4: STATEMENT OF TURN-ON OF ELECTRICITY Regulation 5(4) of the Electricity (Electrical Installations) Regulations 2002 Name of Project Owner/Dept : Address of Installation : Electrical Installation License No: Meter S/N: Opening Meter Reading: Multiplier: I agree that the above-mentioned electrical installation is suitable for connection to the electrical system. I certify that the supply line to the installation has been energised on (Date) (Time) Name & Signature of person responsible for License No. Date Energisation of supply line I acknowledge that the supply line has been energised on the date and time indicated above. Name & Signature of person requesting for License No. Date Energisation of supply line I acknowledge that the supply line has been energised on the date and time indicated above and confirm that I will be responsible for the operation of this installation thereafter. Name & Signature of person requesting for License No. Date Operation of the electrical installation I acknowledge that the electricity supply has been turned on at the date and time indicated above. Name & Signature of person requesting for License No. Date Operation of the electrical installation I acknowledge theat the electricity supply has been turned on at the date and time indicated above. Name & Signature of Applicant NRIC/Passport No. Date (Project Owner/ Representative)
FORM 5: ELECTRICAL INSTALLATION INSPECTION REPORT Application Reference No. Account No.: Customer: Telephone No.: Site Address: Approved Load: 30A/40A/60A/80A/100A Supply Voltage: 230V/400V Type of Application: New Service/Rewiring/Extension/Temporary Supply Installation Items Details: Description Quantity Description Quantity Description Quantity LIGHTING PT 2X13A SSO Previous Test Date: Remarks: Meter Installed? Meter No. Meter Reading Existing Meter No. Meter Multiplier Factor Yes/No Meter Scheme: 1P/3P Meter Phase to Phase Insulation: Mohms Type of Development: Commercial/Industrial/Residential Phase to Earth Insulation : Mohms Final Service Size: Neutral to Earth Insulation: Mohms CB/Cut Out Size: ELR/ELCB Test Satisfactory: Yes/No ELCB Rating : Test Result: PASSED / FAILED / NOT TESTED Polarity Test Satisfactory: Earth Loop Impedance: The installation does not comply with the requirements due to the following items. A re-test is required: Remarks: Test Date: Time: Tester: Signature: Project Owner Representative: I/C No. Signature: I, (Contractor's LEW) hereby certify that I have supervised the work on the above electrical installation and that to the best of my knowledge and belief that the electrical installation is in accordance with the Singapore Standard CPS and the relevant regulations. I further certify that I have inspected and tested the said electrical installation and it is safe for turn-on. Name: LEW License No.: Contact No.: I/C No. Signature: