TECHNICAL SPECIFICATION No. I-ET-3010.00-5140-700-P4X-003 CLIENT: SHEET: 1 of 14 JOB: -- AREA: DP&T-SRGE TITLE: ELECTRICAL REQUIREMENTS FOR PACKAGES FOR OFFSHORE UNITS NP-1 ESUP MICROSOFT WORD / V. 2003 / I-ET-3010.00-5140-700-P4X-003_B.DOCX INDEX OF REVISIONS REV. DESCRIPTION AND/OR REVISED SHEETS 0 A B ORIGINAL ISSUE REVISED WHERE INDICATED REVISED WHERE INDICATED REV. 0 REV. A REV. B REV. C REV. D REV. E REV. F REV. G REV. H DATE SEP/24/18 NOV/13/19 MAR/31/20 DESIGN ESUP ESUP ESUP EXECUTION MARCELO BP FABIO.P FABIO.P CHECK HEITORFAVO FLAVIUS THAYSE APPROVAL MATTOSO REGGIANI REGGIANI INFORMATION IN THIS DOCUMENT IS PROPERTY OF PETROBRAS, BEING PROHIBITED OUTSIDE OF THEIR PURPOSE FORM OWNED TO PETROBRAS N-381 REV. L.
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TECHNICAL SPECIFICATION No.
I-ET-3010.00-5140-700-P4X-003 CLIENT:
SHEET:
1 of
14 JOB:
--
AREA:
DP&T-SRGE
TITLE:
ELECTRICAL REQUIREMENTS FOR PACKAGES FOR OFFSHORE UNITS
NP-1
ESUP
MICROSOFT WORD / V. 2003 / I-ET-3010.00-5140-700-P4X-003_B.DOCX
INDEX OF REVISIONS
REV. DESCRIPTION AND/OR REVISED SHEETS
0
A
B
ORIGINAL ISSUE
REVISED WHERE INDICATED
REVISED WHERE INDICATED
REV. 0 REV. A REV. B REV. C REV. D REV. E REV. F REV. G REV. H
DATE SEP/24/18 NOV/13/19 MAR/31/20
DESIGN ESUP ESUP ESUP
EXECUTION MARCELO BP FABIO.P FABIO.P
CHECK HEITORFAVO FLAVIUS THAYSE
APPROVAL MATTOSO REGGIANI REGGIANI
INFORMATION IN THIS DOCUMENT IS PROPERTY OF PETROBRAS, BEING PROHIBITED OUTSIDE OF THEIR PURPOSE
FORM OWNED TO PETROBRAS N-381 REV. L.
TECHNICAL SPECIFICATION No.
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TABLE OF CONTENTS
1. OBJECTIVE ............................................................................................................................................. 3 2. DEFINITIONS ........................................................................................................................................... 3 3. REFERENCE DOCUMENTS, STANDARDS AND CODES .................................................................... 3 4. APPLICABLE STANDARDS AND RECOMMENDATIONS ..................................................................... 4 5. GENERAL CONDITIONS ........................................................................................................................ 4 6. ELECTRICAL INSTALLATIONS CHARACTERISTICS ........................................................................... 5 6.1. EXPLANATION ABOUT LOADS CLASSIFICATION ............................................................................................. 5 6.2. PACKAGE INTERNAL ELECTRICAL INSTALLATIONS DESIGN ........................................................................... 5 6.3. EXTERNAL ELECTRICAL POWER SUPPLY........................................................................................................ 6 6.4. ELECTRICAL INSTALLATIONS INTERFACES ..................................................................................................... 8 6.5. ELECTRICAL PANELS AND MCC FOR PACKAGES ........................................................................................... 9 6.6. SAFETY GROUNDING INSTALLATION ............................................................................................................ 12 6.7. LIGHTING INSTALLATION ............................................................................................................................. 12 6.8. ELECTRICAL PANELS FUNCTIONAL UNITS CLASSIFICATION ACCORDING TO CONTROL MODE ..................... 12
7. INSPECTION AND TESTS .................................................................................................................... 12 8. SPARE PARTS AND TOOLS ................................................................................................................ 13 9. DOCUMENTATION ................................................................................................................................ 13 10. ANNEX I ................................................................................................................................................. 14
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1. OBJECTIVE
The objective of this specification is to establish the main technical requirements for the design,
supply and manufacturing of the electrical components and assembly of the Package Units for
PETROBRAS offshore Units.
2. DEFINITIONS
2.1. For definitions, refer to I-ET-3010.00-1200-940-P4X-002 – GENERAL TECHNICAL
TERMS.
3. REFERENCE DOCUMENTS, STANDARDS AND CODES
3.1. PETROBRAS Documents
[1] I-ET-3010.00-5140-700-P4X-001 - SPECIFICATION FOR ELECTRICAL DESIGN
FOR OFFSHORE UNITS
[2] I-ET-3010.00-5140-700-P4X-002 - SPECIFICATION FOR ELECTRICAL
MATERIAL AND EQUIPMENT FOR
OFFSHORE UNITS
[3] I-ET-3010.00-5140-741-P4X-001 - LOW-VOLTAGE MOTOR CONTROL CENTER
AND SWITCHGEAR FOR OFFSHORE UNITS
[4] I-ET-3010.00-5140-741-P4X-003 - POWER PANEL FOR THYRISTORIZED
HEATER FOR OFFSHORE UNITS
[5] I-ET-3010.00-5140-797-P4X-001 - ELECTRICAL SYSTEM AUTOMATION
ARCHITECTURE
[6] I-LI-3010.00-5140-797-P4X-001 - ELECTRICAL SYSTEM AUTOMATION
[11] I-ET-3010.00-1200-940-P4X-002 – GENERAL TECHNICAL TERMS
[12] AUTOMATION INTERFACE OF PACKAGE UNITS
[13] EMERGENCY LOADS LIST
3.2. IEC - International Electrotechnical Commission
60079 Explosive Atmospheres - All parts
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60092-502 Electrical Installations in Ships - Part 502: Tankers - Special Features
61439 Low-Voltage Switchgear and Controlgear Assemblies - All Parts
61892 Mobile and Fixed Offshore Units - Electrical Installations - All Parts
3.3. INMETRO - Instituto Nacional de Metrologia, Normalização e Qualidade Industrial
Portaria 179 May 18th 2010
Portaria 89 Feb 23rd 2012
3.4. Brazilian Labour and Employment Ministry
NR-10 Segurança em Instalações e Serviços em Eletricidade
NR-12 Máquinas e Equipamentos
NR-17 Ergonomia
NR-26 Sinalização de Segurança
NR-30 Segurança e Saúde no Trabalho Aquaviário
NR-37 Segurança e Saúde em Plataformas de Petróleo
3.5. IMO - International Maritime Organization
EA811E Code for the Construction and Equipment of Mobile Offshore Drilling Units
(MODU CODE)
4. APPLICABLE STANDARDS AND RECOMMENDATIONS
4.1. The Package and its installations shall comply with all rules and regulations stated by
Brazilian Authorities, Classification Society and International Standards. Following these
mandatory requirements, the Package shall comply with requirements of documents listed
in 3.1 (second priority in case of conflict). Any deviation shall be submitted to
PETROBRAS approval.
4.2. During the design development and for equipment specification IEC standards
(international standards) shall be used, all on their latest revisions.
4.3. Exceptionally, where it is clearly justifiable, ANSI, NEMA, IEEE and others recognized
foreign standards may be used. Their use shall be restricted to specific cases and shall be
previously approved by PETROBRAS.
5. GENERAL CONDITIONS
5.1. Packager is responsible for detailed electrical design and engineering within the Package
and shall perform all functions required to interface with the design of electrical system, as
well as guarantee the control and monitoring by A&C (Automation and Control System),
when required.
5.2. All electrical installations within the Package shall be Packager responsibility. Packager is also responsible for supervising the installation of equipment that will be installed out of the Package skid, if any.
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5.3. Packager shall clearly indicate on design documents the interface which will delimitate its scope of supply and Module Supplier (for Topside installations) or Hull Contractor (for Hull installations) scope of supply.
5.4. For electrical equipment, it shall be considered the reference temperatures stated in specific Technical Specification issued by PETROBRAS, documents included in its Material Requisition (RM), standard IEC 61892-1 and applicable rules and regulations of Classification Society.
6. ELECTRICAL INSTALLATIONS CHARACTERISTICS
6.1. Explanation about Loads Classification
6.1.1. The following definitions shall be considered for all Electrical Design:
6.1.1.1. Essential Loads are those loads that shall remain energized by Emergency
Generation System during shutdown stop ESD3-T and during Main Generation
System failure. Temporary black-out for these loads is acceptable after Main
Generation shut-down until complete start of Emergency Generation. Essential
Loads shall include:
Loads defined as “loads essential for safety in an emergency”, with
requirement to be “fed from emergency source of power in an emergency” by
IMO MODU CODE or by Classification Society;
Loads defined as “Essential Consumers for Safety” by DR-ENGP-M-I-1.3 -
SAFETY ENGINEERING.
6.1.1.2. Emergency Loads are those loads which shall remain energized by batteries
(DC or AC UPS) during Emergency Generation System failure and Main
Generation System failure. Temporary black-out for these loads is not
acceptable. Emergency Loads shall include:
Loads defined as “fed from transitional sources of power in an emergency”
by IMO MODU CODE or by Classification Society;
Loads defined as “Emergency Consumers” by DR-ENGP-M-I-1.3 - SAFETY
ENGINEERING.
Loads defined in EMERGENCY LOADS LIST in the Basic Design.
6.1.1.3. Normal Loads are the loads not classified as Emergency Loads nor as Essential
Loads. Normal loads shall remain de-energized during emergency shutdown