REQUIREMENTS FOR DRAWING AND DOCUMENTATION

14. DRAWINGS AND DOCUMENTS

14.2 REQUIREMENTS FOR DRAWING AND DOCUMENTATION

The following are the minimum requirements for each drawing/document; 14.2.1 Key Single Line Diagram

a. The key single line diagram shall show the complete AC electrical generation and distribution system including sources of power, HV and main LV feeds, sub-distribution boards etc...

b. System capacities, equipment ratings and impedances, winding configuration and earthing arrangements.

14.2.2 Single Line Diagram for the Switchgear

The single line diagrams shall be prepared for each switchboard detailing the main circuitry and earthing system. It shall indicate the instrument transformers, relays, meters, etc., for control, protection and operation of the equipment together with electrical data such as voltage, current and impedances. Typical outgoing circuits shall be shown with their protection and metering schemes and a table shall be included to list various outgoing feeders, their tag numbers, ratings, cable sizes, cable numbers, etc.

14.2.3 Single Line Diagrams for AC and DC UPS Systems

The single line diagram shall detail for each system the system configuration, metering, earthing, ratings, nominal voltages, maximum load, number and type of battery cells, battery autonomy time, outgoing feeders, their ratings, cable sizes, etc.

14.2.4 Layout Drawings

a. Substation/switch room layout shall indicate physical location and civil provisions made for installing all transformers, switchgear, lighting, earthing and auxiliary equipment. Space requirements for future switchgear, correct location and dimensions of transits in the substation floor for existing and future switchgear, cable runs and support systems etc. shall also be shown. b. Power, lighting, earthing, substation, and trench layout drawings shall identify

major process and electrical equipment by their item numbers and cables by their cable numbers.

c. The power layouts shall show all power cabling, identified by cable numbers, lighting supply cables up to the main junction boxes, and the power and convenience outlet distribution board feeder cables.

d. Lighting and small power layouts shall show all luminaries (normal and emergency), power and convenience outlets, distribution boards, junction boxes and cable routing, downstream of the main junction boxes.

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e. Luminaries, etc. shall be identified by a support detail reference, circuit reference, fitting/outlet reference. If required for clarity, separate or additional layouts should be prepared for the higher levels (above grade).

f. Earthing layouts shall show the main earthing grid, branch connections, earth electrodes, earth bars and conductor sizes for both the electrical earthing system and the instrument clean earth system.

g. The cable trench layout shall show the physical location of all underground cable trenches, underground pipes and ducts.

h. Cross-sectional arrangement drawings shall be provided for all cable trenches, ducts and aboveground cable routes showing the location and number of each cable along the routes.

14.2.5 Installation Drawings

These drawings shall show construction and mounting details of the power equipment, lighting, cables, earthing installations, etc...

14.2.6 Cable Schedules

Cable schedules shall incorporate cable number, voltage grade, cross section, routing, originating and terminating points and estimated length with resistance, reactance and impedance of each cable length, cable gland requirements etc.

14.2.7 Protective Relay Coordination Drawings

These shall show protection key diagram relay setting schedules and relay discrimination curves.

14.2.8 Vendor Drawings

Vendor drawings shall be provided to show as a minimum all the information specified in the relevant equipment specifications and requisitions.

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APPENDIX-A1: ILLUMINATION LEVELS

Unless specified otherwise, the lighting system shall be designed to achieve the following illumination levels in various areas:

AREA ILLUMINATION LEVEL (LUN)

ELEVATION (mm) I. PROCESS AREA

A. GENERAL PROCESS UNITS

Pump rows, valves, manifolds 50 Ground Heat Exchangers 30 Ground Maintenance Platforms 30 Floor Operation Platforms 50 Floor

Cooling Towers (Equipment areas) 50 Ground Ladders and Stairs (Inactive) 10 Floor Ladders and Stairs (Active) 50 Floor Gauge Glasses 50 Eye Level Instruments (On Process Units 50 Eye Level Compressor Houses 300 Floor

Separators 50 Top of Bay General Area 10 Ground B. CONTROL ROOMS AND HOUSES

Ordinary Control House 400 Floor Instrument Panel 400 1700

Console 500 800

Back of Panel 100 800 Central Control House 500 Floor Instrument Panel 500 1700

Console 500 800

Back of Panel 100 900 C. SPECIALITY PROCESS UNITS

Electrolyte Cell Room 50 Floor

Conveyors 20 Surface

Conveyor Transfer Points 50 Surface Kilns (Operating Area) 50 Floor Extruders and Mixers 200 Floor

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APPENDIX-A1: ILLUMINATION LEVELS (CONT’D) AREA ILLUMINATION

LEVEL (LUN)

ELEVATION (mm) II. NON-PROCESS AREAS

A. LOADING, UNLOADING AND COOLING WATER PUMP HOUSES Pump Area 50 Ground

General Control Area 150 Floor Control panel 200 1100 B. BOILER AND AIR COMPRESSOR PLANTS

Indoor Equipment 200 Floor C. TANK FIELDS (WHERE LIGHTING IS REQUIRED)

Ladders and Stairs 20 Floor

Gauging Area 10 Ground Manifold Area 10 Floor D. LOADING RACKS

General Area 50 Floor Tank Car 100 Point

Tank Trucks, Loading Point 100 Point E. TANK DOCK FACILITIES

Refer to local regulations for required navigational and obstruction lighting and marking

F. ELECTRICAL SUBSTATIONS

General substation (outdoor) 20 Ground Substation Operating Aisles 150 Floor

General substation (indoor) 150 Floor Switch Racks 50 1200 G. PLANT ROAD LIGHTING (WHERE LIGHTING IS REQUIRED)

Frequent Use (Trucking) 4 Ground Infrequent Use 2 Ground

H. PLANT PARKING LOTS 1 Ground I. AIRCRAFT OBSTRUCTION LIGHTING

Refer to local regulations for required navigational and obstruction lighting and marking, in principle they shall apply with CAP 437 and ICAO regulations

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APPENDIX-A1: ILLUMINATION LEVELS (CONT’D) AREA ILLUMINATION LEVEL (LUN) ELEVATION (mm) III. BUILDINGS A. OFFICES

Prolonged Difficult Task

(Drafting & Designing) 1000 800

Difficult Task (Accounting, Business Machines) 750 800

Normal Office (Reading, Files, Mail Room) 500 800

Reception Areas, Stairways, Wash Rooms 200 800

Hallways 200 Floor

Equipment & Service Rooms 150 Floor

B. LABORATORIES

Qualitative, Quantitative & Physical Test Areas 500 900

General 300 Floor

Stock Rooms, Corridors 150 Floor

C. WAREHOUSE AND STOCK ROOMS

Indoor Bulk Storage 50 Floor

Outdoor Bulk Storage 5 Ground

Large Bin Storage 50 760

Small Bin Storage 100 760

Small Parts Storage 200 760

Counter Tops 300 1200

D. REPAIR SHOP

Large Fabrication 300 Floor

Bench and Machine Work 500 760

Crane way, Aisles 150 Floor

Small Machine 300 760

Electrical 300 760

Instrument 500 760

E. CHANGE HOUSE

Locker Room, Shower 100 Floor

Laboratory 100 Floor

F. CLOCK HOUSE AND ENTRANCE GATEHOUSE

Entrance Gate, Inspection 200 Floor

General 100 Floor

G. CAFETERIA

Eating, Food Preparation 300 760

General Halls, etc. 100 Floor

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APPENDIX-B: ABBREVIATIONS

Abbreviation Description AC Alternating current

ADMA-OPCO Abu Dhabi Marine Operating Company ADWEA Abu Dhabi Water & Electrical Authority

ATEX Atmosphere Explosible “French” Explosive Atmosphere DC Direct Current

DCS Distributed Control System ESD Emergency Shutdown System EWS Engineering Work Station FFS Fit for Services

FM Factory Mutual HV High Voltage

HVAC Heating, Ventilation, and Air-Conditioning

ICMS Integrated Control and Monitoring System IRP Interposing Relay Panel

LV Low Voltage

MCB Miniature Circuit Breaker MCC Motor Control Centres MCT Multi Cable Transit

MMS Motor Management System MOV Motor Operated Valve

MSDS Manufacturer Safety Data Sheet

ONAN Oil Natural (thermo siphon flow through cooling equipment and in windings), Air Natural convection

PLC Programmable Logic Controller PMS Power Management System PVC Polyvinyl chloride

QA Quality Assurance

QAS Quality Assurance System QC Quality Control

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APPENDIX-B: ABBREVIATIONS CONT’D

Abbreviation Description QMS Quality Management System

RCD Residual Current Device SOLAS Safety of lives at Sea

THD Total Harmonic Voltage Distortion TPA Third Party Agency

UL Underwriters Laboratories UPS Uninterruptible Power Supply VDU Video Display Unit

VFD Variable Frequency Driver

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APPENDIX-C: DEFINITIONS C.1 General Definition

Term Definition ADMA-OPCO Abu Dhabi Marine Operating Company.

Contractor

The Contractor referred in this document is the Engineering Procurement and Construction (EPC) Contractor or the Installation Contractor who shall be responsible for carrying out all works in accordance with this Standard and other requirements as per Contract.

Quality Assurance

All those planned and systematic actions (QA) necessary to ensure quality i.e. to provide adequate confidence that a product or service will be fit for its intended purpose.

Quality Manual A Document setting out the general quality policies, procedures and practices of an organization.

Quality Plan A document prepared by the Contractor/Vendor setting out the specific quality practices, resources and activities relevant to a particular project. Quality

Management System

The structure organization, responsibilities, activities, resources and events that together provide organized procedures and methods of implementation to ensure the capability of the organization to meet quality requirements. TPA Is the Company contracted to undertake the Third Party Inspection &

Verification Tasks (TPA) on behalf of ADMA-OPCO.

VENDOR

The named VENDOR in the ADMA-OPCO Purchase Order. The term “VENDOR” as used in this Standard includes all manufacturer’s and sub- suppliers of equipment covered by this Standard.

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APPENDIX-C: DEFINITIONS CONT’D C.2 Specific Definitions

Term Definition

Certificate

Document issued by a recognized authority certifying that it has

examined a certain type of apparatus and, if necessary, has tested it and concluded that the apparatus complies with the relevant standard for such apparatus.

Certificate of conformity

Certificate stating that the electrical apparatus complies with the relevant standards for apparatus for potentially explosive atmospheres. Declaration of

compliance

Document issued by the VENDOR declaring that the electrical apparatus complies with the requirements of IEC 60079-15.

Electrical installation

Civil engineering works, buildings, machines, apparatus, lines and associated equipment used for the generation, conversion,

transformation, transmission, distribution and utilization of electricity. Electrical power

system

All installations and plant provided for the purpose of generating, transmitting and distributing electricity.

Electromagnetic Compatibility (EMC)

The ability of a device, equipment or system to function satisfactorily in its electromagnetic environment without introducing intolerable electromagnetic disturbances to anything in that environment.

Emergency Lighting Lighting provided for use when the supply to the normal lighting fails. Escape Lighting That part of the emergency lighting which is provided to ensure that

the escape route is illuminated at all material times.

Essential service A service which, if it fails in operation or when called upon, will affect the continuity, quality or quantity of the product.

Firm capacity The installed capacity less the stand-by capacity.

Frequency deviation The difference between the system frequency at a given instant and the nominal value.

Hazardous area

An area in which an explosive gas atmosphere is or may be expected to be present in quantities such as to require special precautions for the construction, installation and use of electrical apparatus.

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APPENDIX-C: DEFINITIONS CONT’D

Term Definition Installed capacity The sum of the rated powers of equipment of the same kind

(generators, transformers, converters, etc.) in an electrical installation. Interruptible,

maintained electricity supply

A source of electrical power which is backed up by a second

(emergency) source of power, such as to provide a supply of electricity that may be interrupted for no more than 15 s.

Low voltage (LV) A set of voltage levels used for the distribution of electricity and whose upper limit is 1000V AC.

Nominal value A suitable approximate quantity value used to designate or identify a component, device or equipment.

Non-essential service A service that is neither vital nor essential.

Non-hazardous area

An area in which an explosive gas atmosphere is not expected to be present in quantities such as to require special precautions for the construction, installation and use of electrical apparatus.

Non-toxic

A substance may be regarded as non-toxic if it causes no harm to the environment nor to a person exposed to it or ingesting it, except only if exposed to it or ingesting it in an overwhelming dose or under unusual conditions.

Point of common coupling (PCC)

The point of coupling at the public utility networks, to which the system under consideration is, or is to be, connected. Other systems (consumers) may also be connected to or near this point.

Rated value A quantity value assigned, generally by the VENDOR, for a specific operating condition of a component, device or equipment.

Site conditions

The external factors, e.g., altitude, air temperature, wind velocity, vibrations, earthquakes, black body temperature, relative humidity, etc., which may influence the operation of a machine or apparatus. Spare capacity The difference between firm capacity and the maximum calculated

(peak) load.

Stand-by capacity The capacity provided for the purpose of replacing that which may be withdrawn from service under planned or unplanned circumstances.

Test report

Document prepared by the VENDOR indicating in detail the tests and verifications to which the electrical apparatus has been subjected, and their results.

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APPENDIX-C: DEFINITIONS CONT’D

Term Definition Uninterruptible,

maintained electricity supply

A source of electrical power which is backed up by a second

(emergency) source of power, such as to provide a supply of electricity that may be interrupted for no longer than 0.5 ms.

Vital service

A service which, it if fails in operation or when called upon, can cause an unsafe condition of the process and/or electrical installation,

jeopardise life, or cause major damage to the installation.

Voltage deviation

The difference, generally expressed as a percentage, between the voltage at a given instant at a point in the system, and a reference voltage such as nominal voltage, a mean value of operating voltage, or declared supply voltage.

Voltage dip

A sudden reduction of the voltage at a point in the system, followed by voltage recovery after a short period of time, from a few cycles to a few seconds.

Voltage surge

A transient voltage wave propagating along a line or a circuit and characterized by a rapid increase followed by a slower decrease of the voltage.

Variable speed drive system (VSDS)

A line-fed AC to AC conversion system consisting of all facilities required to operate its electric motor at variable speeds.

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APPENDIX-D: REFERENCED DOCUMENTS

Unless otherwise specified, the latest edition of the Standard Engineering Documents listed below shall to the extent specified herein, represent part of this document.

Designation Title ADMA-OPCO

CP-102 Third Party Inspection and Certification Requirement for New Equipment and Materials in Manufacture.

GDL-006 Pre-Commissioning, Commissioning & Handover of Projects GDL-009 Project Deliverables

SL-001 Status List for ADMA-OPCO Standards Engineering Documents SP-1009 Requirements for Contractors Quality Systems on Major Projects SP-1030 Design Criteria for Fixed Offshore Steel Structures

SP-1048 Subsea Pipeline Crossing

SP-1056 Offshore Trenching and Backfilling

SP-1083 Electrical Installation Work

SP-1134 Fire & Gas Detection System for Offshore

STD-107 GRP Cable Trays and Ladders for Onshore and Offshore Facilities STD-140 Low Voltage Electrical Cables

STD-141 Standard Specification for High Voltage Electrical Cables STD-143 Low Voltage Switchgear and Control gear

STD-144 High Voltage Switchgear and Control gear STD-146 DC UPS

STD-148 Low Voltage Motors

STD-149 High Voltage Induction Motors STD-154 Reactors

STD-155 Transformers STD-156 AC UPS

American Petroleum Institute (API) RP 540 Electrical Installations in Petroleum Processing Plants

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APPENDIX-D: REFERENCED DOCUMENTS CONT’D

Designation Title ATEX

ATEX Directive

Directive 94/9/EC on the approximation of the laws of the member states concerning equipment and protective systems intended for use in potentially explosive atmospheres.

British Petroleum (BP)

GP-12-25 Guidance on Practice for Earthing & Grounding. GP-12-85 Guidance on Practice for Emergency Generators

British Standards (BS) BS EN 62305 Protection against lightning.

International Electro-technical Commission (IEC) IEC 60079 Electrical Apparatus for explosive gas atmospheres

IEC 60083 Plugs and socket-outlets for domestic and similar general use standardized in member countries of IEC

IEC 60364 Electrical Installations of Buildings

IEC 60598 Luminaires - Part 1: General requirements and tests IEC 60617

SNAPSHOT Graphical Symbols for Diagrams Part 1: General Information

IEC 60831

Shunt Power Capacitors of the Self-Healing Type for AC Systems Having a Rated Voltage up to and Including 1 000 V

Part 1: General - Performance, Testing and Rating - Safety Requirements - Guide for Installation and Operation

Part 2: Ageing test, self-healing test and destruction test.

IEC 60871

Shunt capacitors for AC power systems having a rated voltage above 1 000 V Part 1: General

Part 2: Endurance Testing

Part 3: Protection of shunt capacitors and shunt capacitor banks Part 4: Internal Fuses

IEC 60909

Short-Circuit Currents in Three-Phase AC Systems – Part 0: Calculation of Currents

Part 1: Factors for the Calculation of Short-Circuit Currents

Part 2: Electrical equipment - Data for short-circuit current calculations Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth

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APPENDIX-D: REFERENCED DOCUMENTS CONT’D

Designation Title Institute of Electrical and Electronics Engineers ( IEEE )

IEEE C37.2 Standard Electrical Power System Device Function Numbers and Contact Designations

International Maritime Organisation (IMO) SOLAS Safety of lives at sea

Institute of Petroleum (IP)

IP P15 Area Classification code for petroleum installations ISGOTT International safety guide for oil tankers and terminals

International Organization For Standardization (ISO)

ISO 1000 SI Units and Recommendations for the Use of Their Multiples and of Certain Other Units

ISO 7779 Acoustics - Measurement Of Airborne Noise emitted by information

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