prEN ISO 16315

SLOVENSKI STANDARD
01-februar-2024
Mala plovila - Električni sistemi za električni pogon (ISO/DIS 16315:2023)
Small craft - Electrical systems used for electrical propulsion (ISO/DIS 16315:2023)
Kleine Wasserfahrzeuge - Elektrische Antriebssysteme (ISO/DIS 16315:2023)
Petits navires - Systèmes électriques utilisés pour la propulsion électrique (ISO/DIS
16315:2023)
Ta slovenski standard je istoveten z: prEN ISO 16315
ICS:
47.020.60 Električna oprema ladij in Electrical equipment of ships
konstrukcij na morju and of marine structures
47.080 Čolni Small craft
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT INTERNATIONAL STANDARD
ISO/DIS 16315
ISO/TC 188 Secretariat: SIS
Voting begins on: Voting terminates on:
2023-12-07 2024-02-29
Small craft — Electrical systems used for electrical
propulsion
ICS: 47.080
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
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USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
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POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 16315:2023(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2023

ISO/DIS 16315:2023(E)
DRAFT INTERNATIONAL STANDARD
ISO/DIS 16315
ISO/TC 188 Secretariat: SIS
Voting begins on: Voting terminates on:

Small craft — Electrical systems used for electrical
propulsion
ICS: 47.080
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
© ISO 2023
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
NOT BE REFERRED TO AS AN INTERNATIONAL
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on STANDARD UNTIL PUBLISHED AS SUCH.
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IN ADDITION TO THEIR EVALUATION AS
or ISO’s member body in the country of the requester. BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
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WHICH REFERENCE MAY BE MADE IN
Reference number
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NATIONAL REGULATIONS.
Website: www.iso.org ISO/DIS 16315:2023(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
Published in Switzerland
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
ii
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2023

ISO/DIS 16315:2023(E)
Contents Page
Foreword .v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 General requirements . 5
4.1 General . 5
4.2 Components of an electric propulsion system . 6
4.3 Electric propulsion systems . 6
4.4 Arrangements for other electrical equipment and circuits on-board a small craft
connected to a common energy source for both propulsion and general electrical
installation . 8
4.4.1 DC systems . . 8
4.4.2 AC systems . 8
4.5 Environmental factors . 9
4.6 Electrical ratings . 9
4.7 Equipment . 10
4.7.1 Transformers . 10
4.7.2 Converters . 10
4.7.3 Motors . 10
4.8 Enclosures. 10
4.9 Identification of equipment and conductors . 11
4.10 Segregation of DC and AC systems. 11
4.11 Steering and throttle controls . 11
4.12 Electromagnetic compatibility (EMC) .12
4.13 Electrical equipment in the vicinity of battery banks .12
4.14 Hazardous areas .12
5 Controls, monitoring, system alerts and trips alarms .13
5.1 Electrical/electronic controls for electric propulsion systems .13
5.1.1 Controls . 13
5.1.2 Emergency stop . 13
5.1.3 Fault trip reset . 13
5.2 Instruments, alerts and trip alarms . 14
5.2.1 General . 14
5.2.2 Operating mode and status . 14
5.2.3 System alerts . 14
5.2.4 Fault trip alarms . 14
6 Protection against electric shock .15
6.1 Protection against direct contact . 15
6.2 Automatic disconnection of supply to the electric propulsion system under
fault-to-earth conditions (earthed two wire DC systems and earthed neutral AC
systems) . 15
6.3 Fault-to-earth monitoring and tripping arrangements for DC fully insulated
systems, DC 3-wire systems . 16
6.4 Fault-to-earth tripping in AC non-neutral earthed systems (IT-type system) . 16
7 Protection against over-current .17
7.1 General . 17
7.2 Characteristics of protective devices . 17
7.3 Overcurrent devices in the outgoing circuit(s) from a battery . 17
8 Battery monitoring and installation .17
8.1 General arrangements . 18
iii
ISO/DIS 16315:2023(E)
8.2 Isolation of battery packs or battery banks . 18
8.3 Operational switching of battery pack(s) or battery bank(s) . 19
8.4 Permanently energized circuits . 19
8.5 Ventilation . 19
8.6 Electrical apparatus for explosive gas atmospheres . 20
9 Electrical installation .20
9.1 General . 20
9.2 Segregation of electrical propulsion system cables . 20
10 Testing.20
10.1 General . 20
10.2 Earthing and bonding.
...