V, /,. '--' / ' .:-.. KAN-TN-LI 03 KAN Notes/KAN-TN-LI 03 KAN... · V-KAN Kornite Akreditasi Nasional KAN-TN-LI 03 Issue Number: 3 7 April 2016 LIST OF AMENDMENT No. Date Part number

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KAN-TN-LI 03

KAN TECHNICAL NOTES FOR THE ACCREDITATION OF INSPECTION BODIES IN THE SCOPE OF HIGH VOLTAGE ELECTRICAL INSTALLATIONS

Issue Number: 3 April 2016

Komite Akreditasi Nasional National Accreditation Body of Indonesia GedungI BPPT Lt. 14 JI. M.H. Thamrin No. 8, Kebon Sirih, Jakarta 10340 - Indonesia Tel. : 62 21 3927422 Fax. : 62 21 3927528

Email : [email protected] ; [email protected] Website : www.kan.or.id

VKAN -Komite Akreditasi Nasional

KAN-TN-LI 03

Reviewed by

Approved by :

Issue Number: 3 7 April 2016

APPROVAL SHEET

~ & Quality Manager of National Accreditation Committee of Indonesia (KAN)

~ .;-

7

Director of National Accreditation Committee of Indonesia (KAN)

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VKAN -Kornite Akreditasi Nasional

KAN-TN-LI 03 Issue Number: 3 7 April 2016

LIST OF AMENDMENT

No. Date Part number Brief description of changes Part

revision revised number

1 12/06/08 Identification Identification document changed to 2 document DPLI KAN - R-LI 03 09

2 07/04/16 Identification Identification document changed to 2 document KAN- KAN-TN-LI 03 R-LI 03

3 07/04/16 All Replace "SNI 19-17020-1999" into 1 "SNI ISO/IEC 17020:2012"

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KAN TECHNICAL NOTES FOR THE ACCREDITATION OF INSPECTION BODIES IN PERFORMING INSPECTION OF HIGH VOLTAGE ELECTRICAL

INSTALLATIONS

1 INTRODUCTION

1.1 These technical notes describe the notes to be complied by inspection bodies that work in the scope of inspection of high voltage electrical installation prior to the connection or reconnection to supply installation , before they can be accredited .

1.2 These technical notes shall be studied in conjunction with the requirement in standard SNI ISO/IEC 17020:2012 Conformity assessment - Requirements for the operation of various types of bodies performing inspection.

1.3 This technical note document covers the inspection of high voltage electrical installation.

1.4 High voltage is voltage system that operating above 1000V AC RMS or 1500V ripple-free DC. (e.g. reactors , transformers, switchgear, capacitors, motors and generators) including the associated High voltage cables, joints and terminations, where these are accessible for inspection. Where a substation incorporates transformation to low voltage, the high voltage I low voltage transformer, associated low voltage cables to the disconnect points of the outgoing low voltage circuits are also included, i.e. the equipment contained within the hi,gh voitage zone of protection. Also included are items of ancillary equipment that are necessary for the safe and proper functioning of the system, e.g . earthling systems, tripping and closing batteries, battery chargers and protection/control systems.

1.5 The purpose of the high voltage inspection is:

a) to ensure user safety; b) to verify that the high voltage electrical installation, electrical equipment

and protection systems is electrically safe, and complies with certification documentation and the appropriate standards;

c) to prevent prolonged breakdowns and major damage to high voltage facilities ;

d) to ensure, as far as reasonably practicable, the detection of potential and actual defects, particularly those which may be a cause of danger or injury to persons or damage to property.

2 SCOPE OF ACCREDITATION

2.1 The inspection scopes are parameter of inspection for electrical system that

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ascertain whether the electrical system meets relevant statutory requirements, the system which are fit for purpose (for the example, is the system safe for continued use in service) and the system complies with applicable Indonesian National Standards about PUil or international standards together with any other relevant codes of practice, guidance or similar documents.

2.2 The scope of accreditation is the formal statement of the range of activities for which the inspection body has been accredited .

2.3 The scope is recorded on an accreditation schedule, which is issued together with the accreditation certificate.

2.4 The scope should be defined as precisely as possible so that all parties concerned know accurately and unambiguously the range of inspection methods and type of products covered by the inspection bodies accreditation.

2.5 KAN will only accredit inspection bodies for inspections, which have been fully documented and validated. These may include national and international standard methods, client and in-house methods.

2.6 The validation of methods should not be taken for granted and the inspection bodies shall satisfy itself that the degree of validation of a particular technique is adequate for its purpose.

3 REQUIREMENT FOR INSPECTOR

3.1 Inspector that authorized to perform high voltage inspections shall be certified by the accredited competency certified body granting by accreditation commission that established by Degree of Ministry of Energy and Mineral Resources.

3.2 The inspection body management should ensure the integrity of inspector and that inspector is free from all pressures, which might affect their impartiality and affect their judgment.

3.3 The inspection body management shall have regulation, policy or procedures for implementation of: a code of ethic to inspector, supervision or monitoring of inspector on-site inspection, taking legal sanction to malpractices of inspector, maintenance of detail inspection record on site by inspector. Supervision of inspection body personnel, client feedback and or complaints for performance inspector. Annual review of inspector performance in conducting inspections . . " . uy 1r1::;~~1,;uu11 uuuy.

3.4 Inspector shall have possessing a minimum formal academic qualification not less than bachelor or diploma in the electrical engineering or relevant discipline from accredited university, institution or college.

3.5 Signatory approval for KAN endorsed inspection certificates shall have minimum experience in high voltage electrical installation not less than 5 years , have a well-monitored activities by inspection body supervisor as an

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inspector and approval by KAN based on recommendation of KAN lead assessor.

3.6 Inspector shall have possessing the technical and professional expertise for type of high voltage electrical installation prior to the connection or reconnection to supply installation and the risks involved, normally an electrical engineer with senior management personnel that has a minimum of three year experience type of low voltage system and the risks involved. Personnel used may be full or part time or freelance inspectors.

3. 7 Inspector for inspection of voltage greater that 1 OOOV AC RMS or 1500V ripple - free DC for the high voltage electrical installation is to be connected to a source of electricity for the first time or, electrical installation work has been performed on the high voltage electrical installation shall have sound knowledge of:

a) understanding and knowledge of high voltage installations, electrical safety regulation, other relevant codes and Indonesian National Standards;

b) knowledge of electrical equipment and wiring associated with high voltage installations;

c) ability to assess the suitability of the high voltage electrical equipment, the suitability of the protection system associated with high voltage electrical equipment;

d) ability to detect of potential and actual defects, particularly those that may because of danger or injury to persons or damage to property;

e) understanding and experience in carrying out of electrical inspection procedures;

f) ability to collate information, prepare reports and maintain accurate and correct records;

g) ability to interpret and assess information, test reports and standards as applied to the relevant high voltage installations. Standards include "General requirement for electrical installation" (SNI 04-0225-2000 Persyaratan umum instalasi listrik - PUIL), Guide for occupational safety and health of electric generators/Pedoman kese/amatan dan kesehatan kerja pada pembangkit listrik (SNI 19-3995- 1995) and other standards applicable to high voltage installations and the installation and testing of high voltage electrical equipment;

h) ability to inspection an electrical installation for compliance to applicable electrical standards;

i) electrical standards including equipment classification, design standards and codes of practice for the selection and use of equipment together with the applicable inspection criteria;

j) the ability to define inspection duties required; k) understanding of the safety rules and associated codes of practice that

are applicable to low Voltage; I) a minimum of 3 year working under frequent supervision.

3.8 When in the site inspection, inspector shall carry an Inspector Identity Card. Such identity card will usually bear the name of the inspection bodies and its logo, the name of the inspector, his photo and signature, the date of issue and

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date of expiration of the card .

4 QUALITY MANAGEMENT SYSTEM

4.1 The inspection bodies shall perform the services that are rendered with due care and skill and shall apply appropriate technical and professional standards to all aspects of its work.

4.2 The inspection bodies shall perform the services agreed upon with their client in an independent and impartial manner.

4.3 The inspection bodies will inform their client in a timely manner of the execution of the instructions.

4.4 The inspection bodies will usually inform the client of the observations that have been made by means of a certificate, report or other similar document.

4.5 The inspection bodies will inform their cl ient in a timely manner if any part of the agreed upon services cannot be performed for any reasons. The inspection bodies shall establish procedures for handling complaints received from clients and from third parties.

4.6 The inspection bodies shall have due regard for relevant health and safety regulations.

4.7 The inspection bodies shall keep records of the inspection.

5 EQUIPMENT AND MAINTAINING

5.1 The inspection bodies possess equipment necessary for inspection of Singleor multi-phase incoming supplies 1 OOOV AC RMS or 1 SOOV ripple -free DC rating.

5.2 The inspection bodies will take provide equipment that is properly identified and restricted access and use of specialized equipment to trained personnel.

5.3 Maintain its equipment in proper working order in accordance with relevant procedures and regulations.

5.4 Inspection and test equipment used during an inspection shall be fit for purpose, have a current calibration certificate and be suitable for the locations in which it is intended to be used.

5.5 Ensure where its computerized or automated equipment is used, that computer software is adequate and that the integrity of the data is protected.

5.6 Remove defective equipment from service, wh ich shall be segregated until care of its own equipment as follows: Repaired or destroyed.

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6 INSPECTION METHODS/PROCEDURES

6.1 Inspection procedures should contain, or refer to, other documents containing the following, and supplemented by any further information necessary to fully specify the examination:

a) title, unique reference number, issue or revision status and date of issue; b) unique identification of inspection body producing the procedure; c) on each page, the page number, the total number of pages in the

procedure and the unique reference number; d) preparation and approval signature, such that the author and the

approval authority can be readily identified.

6.2 Methods, procedures, and standards are used for low voltage electrical installations and associated electrical equipment that is published by national, international, or association and frequently encountered in the electrical installations field can be used .. such as: Indonesian National Standards (SNI), international Organization for Standardization (ISO), International Electro technical Commission (IEC), or other equivalent National Standards such as British Standards (BS) 7671 (Requirements for electrical installations), etc.

7 CERTIFICATES/REPORTS

7 .1 Unless otherwise specified, certificates and reports are issued to the order of the client and pursuant to its instructions.

7.2 Any data or materials obtained from third parties shall be so indicated and shall be reproduced for information purpose sonly.

7.3 The findings and observations of the inspection bodies are valid for time and place of inspection only.

7.4 The inspection bodies are under no obligation to refer to or report upon any facts or circumstances, which are outside the specific instructions received. Where inspection bodies are called upon to reproduce the statements or declarations made by third parties, such as official entities, laboratories, vessels, etc., and such reproduction shall be for information purposes only without responsibility of the inspection bodies.

7.5 Standard information on any certificate or report will be:

a) Inspection body name, address and logo, if applicable b) Certificate or report number or other identification c) Date and place of issue d) Type of report or certificate (e.g. weight certificate, quality report etc) e) Name and address of client f) Summary of client's instructions in case of any special services g) Description of means of transport origin I destination (if known)

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KAN-TN-LI 03 Issue Number: 3

h) Commodity i) Packing j) Declared quantity k) Applicable standards, if any I) Findings and observations m) Date and place of intervention n) Authorized signature

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Appendix I

Indonesian National Standards that are relevant for Inspection System in Electrical Sector

No. Standard Code Title Title

(English Version) (Indonesia Version)

SNI 04-0225-2000 General requirement for electrical Persyaratan umum instalasi

1. installation listrik 2000 (PUil 2000)

SNI 04-3593.6.61-Electrical installation of buildings. lnstalasi listrik bangunan.

2. 2000 Part 6: Verification . Chapter 61 : Bagian 6: Verifikasi. Bab 61: Initial verification Verifikasi awal

Rotating electrical machines. Part Mesin listrik berputar. Bagian 18: Functional evaluation of 18: Evaluasi fungsi sistem

3. SNI 04-0918.18.21- insulation system. Section 21: isolasi. 12001 Test procedures of thermal Pasal 21 : Prosedur uji evaluasi

evaluation and classification for ermal dan klasifikasi untuk wire wound windings kawat kumparan belitan

SNI 10-1689-1989 Ships electrical installation: lnstalasi listrik dalam kapal :

4. Electrical safety Pengamanan listrik

SNI 10-1687-1989 Ships electrical installation: Cable lnstalasi listrik dalam kapal :

5. installation lnstalasi kabel

Electrical installation for industrial lnstalasi listrik untuk mesin

6. SNI 04-1471-1989

machinery, General requirements peralatan pabrik, Persyaratan um um

SNI 04-1701-1989 Pipe for electrical installation, Pipa untuk instalasi listrik,

7. General requirement Persyaratan umum

SNI 04-0918-1989 Rotating electrical machinery, Mesin listrik berputar,

8. General rules Ketentuan umum

Pipe for electrical installation, Pipa untuk instalasi listrik,

9. SNI 04-1703-1989 Specific requ irement for metal Spesifikasi khusus untuk pipa pipe log am

Guide for occupational safety and Pedoman keselamatan dan

SNI 19-3995-1995 kesehatan kerja pada 10. health of electric generators

pembangkit listrik

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No. Standard Code Title Title

(English Version) (Indonesia Version)

Occupational safety on manual Keselamatan kerja pada

11. SNI 19-4122-1996

electrical welding pengelasan listrik secara manual

SNI 19-3997-1995 Guide for electrical occupational Pedoman keselamatan kerja

12. safety of grounding listrik pada pentanahan

Pedoman keselamatan dan

Guide for occupational health and kesehatan kerja tentang

13. SNI 19-3993-1995 safety of electric arc welding keselamatan kerja las busur listrik

SNI 10-6006-1999 Electrical installation in ships - lnstalasi listrik kapal - Peralatan

14. Generators and motors generator dan motor

Guide for electromechanical Pedoman Peralatan apparatus for Minihydro Electric elektromekanik untuk Pusat Power Plant. Part 1: Planning Listrik Tenaga Minihidro

SNI 04-1930-1990 description and operational (PL TM) Bagian 1 : Uraian

15. condition of installation of rencana dan kondisi operasi generating station instalasi dari pusat pembangkit

Electrical installations of lnstalasi listrik bangunan.

buildings. Part 4: Protection for Bagian 4: Pengamanan untuk

SNI 04-3593.4.42- keselamatan. 16. 1998

safety. Chapter 42 : Protection Bab 42: Pengamanan terhadap

against thermal effects pengaruh termal

Standar batas tingkat Sound level for electrical area. kebisingan untuk kawasan Part 3: Measurement of sound kelistrikan. Bagian 3

17. SNI 04-3901 .3-1995 level at working area and : Pengukuran tingkat

environment kebisingan di tempat kerja dan lingkungan

SNI 04-6193-1999 i"Joltage bands for electrical Rentang tegangan untuk 18. installations of building instalasi listrik bangunan

Nuclear power plants - Main Pembangkit listrik tenaga nuklir

19. SNI 04-6266-2000 control room - Verification and - Ruang kendali utama -validation of design l"v'erifikasi dan perlakuan desain

Functional evaluation of Penilaian fungsi isolasi untuk

insulation for rotating electrical 20. SNI 04-6268.1-2000

machines. Part 1: General mesin listrik berputar. Bagian

guidelines 1 :Petunjuk langsung

Measurement of power- frequency Pengukuran medan listrik 21. SNI 04-6530-2001 electric fields Wrekuensi daya

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Appendix II

Terms and Definition in the Field of High Voltage

a. Armored Cable: a cable provided with a wrapping of metal, usually steel wires or tapes, primarily for the purpose of mechanical protection.

b. Arc-over Voltage: The minimum voltage required to cause an arc between electrodes separated by a gas or liquid insulation.

c. Attenuation: The ratio of the input to output power levels in a network (transmission line) when it is excited by a matched source and terminated in a matched load. Power loss in an electrical system.

d. Bare Conductor: A conductor not covered with insulating material. e. Bayonet Coupling: A quick coupling device for plug and receptacle connectors,

accomplished by rotation of a cam operating device designed to bring the connector halves together .

f. Beryllium Copper (BeCu): A relatively expensive contact material with properties superior to brass and phosphor bronze. iI is recommended for contact appiicarions requiring repeated extraction and reinsertion because of its resistance to fatigue at high operating temperatures.

g. Breakdown Voltage: The voltage at which an insulator or dielectric ruptures, or at which ionization and conduction take piace in a gas or vapor.

h. Cable: Either a stranded conductor with or without insulation and other coverings (single-conductor cable), or a combination of conductors insulated from one another (multiple-conduct or cable).

i. Cable Assembly: A cable with plugs or connectors on each end. j. Capacitance: That property of a system of conductors and dielectrics that permits

the storage of electricity when potential difference exists between the conductors. Its value is expressed as the ratio of quantity of electricity to a potential difference. A capacitance value is always positive.

k. Closed Entry Contact: A female contact designed to prevent the entry of a pin or probing device having a cross -sectional dimension (diameter) greater than the mating pin.

I. Coaxial Cable: A high-band width cable consisting of two concentric cylindrical conductors with a common axis that is used for high -speed data communication and video signals.

m. Component Lead: The solid or stranded wire or formed conductor that extends from a component and serves as a readily formable mechanical or electrical connection or both.

n. Concentricity: In a wire or cable, the measurement of the location of the center of the conductor with respect to the geometric center of the surrounding insulation.

o. Conductance: The reciprocal of resistance. It is the ratio of current passing through a material to the potential difference at it sends.

p. Conductivity: The ability of a material to conduct electric current. It is expressed in terms of the current per unit of applied voltage. It is the reciprocal of resistively.

q. Conductor: A wire or combination of wires not insulated from one another, suitable for carrying electric current.

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r. Connection: That part of a circuit that has negligible impedance and that joins components, devices, etc., together.

s. Connector: A device providing electrical connection/disconnections. It consists of a mating plug and receptacle. Various types of connectors include DIP, card edge, two-piece, hermaphroditic and wire-wrapping configurations. Multiple contact connectors join two or more conductors with others in one mechanical assembly.

t. Connector Discontinuity: An ohm change in contact resistance. u. Connector Insert: For connectors with metal shells, the insert holds contacts in

proper arrangement while electrically insulating them from each other and from the shell.

v. Connector Shell: The case that encloses the connector inserts and contact assembly. Shells of mating connectors can protect projecting contacts and provide proper alignment.

w. Contact, Female: A contact located in an insert or body in such a manner that the mating contact is inserted into the unit. It is similar in function to a socket contact.

x. Contact, Male: A contact located in an insert or body in such a manner that the mating portion extends into the female contact. It is similar in function to a pin contact.

y. Contact Plating: Plated-on metal applied to the base contact metal to provide the required contact resistance and/or wear resistance.

z. Contact Resistance: Maximum permitted electrical resistance of pin and socket contacts when assembled in a connect or under typical service use.

aa. Contact Retainer: A device either on the contact or in the insert to retain the contact.

bb. Contact Size: Defines the largest size wire that can be used with the specific contact. By specification dimensioning , it also defines the diameter of the engagement end of the pin.

cc. Diallyl Phthalate (OAP): A thermosetting plastic that offers outstanding dimensional stability and resistance to most chemicals and chemical compounds. It is used in the production of connector housings.

dd . Dieiectric: Any insulating medium that intervenes between two conductors. material that, having the property required to establish an electric field , is recoverable in whole or in part as electric energy.

ee. Dielectric Constant: That property of a dielectric that determines the electrostatic energy stored per unit volume for a unit potential gradient. Permittivity is the preferred term.

ff. Dielectric Strength: The maximum voltage that a dielectric material can withstand , under specified conditions, without rupturing. It is usually expressed as volts/unit thickness. Also called Disruptive Gradient or Electric Strength.

gg. Dielectric Withstanding Voltage: Maximum potential gradient that a dielectric material can withstand without failure.

hh. Erne: Electromagnetic compatibility. ii. Emi: Electromagnetic interference. jj. Elastomer: A material that at room temperature stretches under low stress to at

least twice its length and snaps back to original length upon release of stress. kk. Electric Strength: The maximum potential gradient that a material can withstand

without rupture. Also called Dielectric Strength and Disruptive Gradient. II. Impedance: The total opposition that a circuit offers to the flow of alternating current

or any other varying current at a particular frequency.

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mm. Insertion Force: The effort, usually measured in ounces, required to engage mating components.

nn. Insulation: A material that offers high electric resistance making it suitable for covering components , terminals and wires to prevent the possible future contact of adjacent conductors resulting in a short circuit.

oo. lnterfacial Seal: Sealing of a two-piece, multiple contact connectors over the whole area of the interface to provide sealing around each contact.

pp. Jacket: Outermost layer of insulating material of a cable or wire. qq. "O" RING: A doughnut-shaped ring of rubber used as a se al around the periphery

of the mating insulator interface of cylindrical connectors. rr. Quick Disconnect: A type of connector shell that permits rapid locking and

unlocking of two connector halves. ss. Quick Disconnect Coupling: A design feature, apparent in the quick disconnects

connector; it permits relatively rapid joining and separation. tt. Rated Voltage: The maximum voltage at which an electric component can operate

for extended periods without undue degradation nor safety hazard. uu. Shield: Device surrounding that portion of a connector that is used for attaching

wires or cables to shield against electromagnetic interference, and/or protect connector wires or cable from mechanical damage.

vv. Thermal Shock: Thermal shock is the effect of heat or cold applied at such a rate that non-uniform thermal expansion or contraction occur within a given material or combination of materials. In connectors , the effect can cause inserts and other insulation materials to pull away from metal parts.

ww. Custom Power Supplies include: (AC, DC, AC/DC, High Current, High Voltage, Variable Current, Variable Voltage.

xx. Custom Iron Core Inductors includes: High Current, High Voltage, Air Core Inductors (High Current, High Voltage, Layer wound, Helix wound , Spiral wound Archimedean spiral)

yy. Custom Chokes includes: (Common-mode, Balancing , High Current, High Voltage) Custom & Specialty Transformers (Single & Three Phase, Phase Shifting, Zigzag , Scott-T, 6,12, and 18 Pulse Rectifier, High Current, High Voltage Transformers, Current-Limited)

zz. Custom Reactors: Line, Shunt, Air Core (Linear) , Saturable, High Current, High Voltage) Variable Reactors (Continuously Variable over rated inductance range) Multi-tapped (tap step-selectable) reactors

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V, /,. '--' / ' .:-.. KAN-TN-LI 03 KAN Notes/KAN-TN-LI 03 KAN... · V-KAN Kornite Akreditasi Nasional KAN-TN-LI 03 Issue Number: 3 7 April 2016 LIST OF AMENDMENT No. Date Part number