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BSI 23/30469243 DC 2023

$13.70

Draft BS ISO 23285 Agricultural machinery, tractors, and earthmoving machinery. Safety of electrical and electronic components and systems operating at 32 to 75 VDC and 21 to 50 VAC

Published By Publication Date Number of Pages
BSI 2023 63
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PDF Catalog

PDF Pages PDF Title
8 Foreword
9 Introduction
11 1 Scope
12 2 Normative references
3 Terms, definitions, abbreviated terms, and acronyms
19 4 General requirements
4.1 V-model
4.2 Voltages
4.3 Environmental and operational requirements
20 4.4 Components and devices
5 Protection against electric shock hazards
5.1 General
5.1.1 Fundamental requirements
5.1.2 Determination of shock protection requirements
21 5.2 Protective measures
22 5.3 Basic protection
5.3.1 General
5.3.2 Basic insulation
5.3.3 Enclosures or barriers
23 5.3.4 Limitation of touch current and charge
5.3.5 Limitation of voltage
5.4 Fault protection
5.4.1 General
24 5.4.2 PEPB
29 5.4.3 Automatic disconnection of power supply
5.4.4 Supplementary insulation
5.4.5 Basic protection between circuits
5.5 Enhanced protection
5.5.1 General
30 5.5.2 Reinforced insulation and protective separation between circuit
5.5.3 Protection by means of protective impedance and limited available charge
31 5.6 Equipment protective combinations
32 5.7 Separation of VC-A2- and VC-B1-systems from VC-B2 (and higher) systems
5.8 Protection against residual voltages
5.8.1 Basic
5.8.2 Protection by power source disruption
33 5.9 Connector human contact
5.9.1 General
5.9.2 Mated non-enclosed connectors
5.9.3 Non-mated, non-enclosed connectors
34 5.9.4 Enclosed connectors
5.9.5 Tractor implement plug/socket combinations (or similar mobile machinery implement and attachment combinations)
5.10 Water depth
35 6 Wiring practices
6.1 Conductor and cable runs
6.2 Colour
6.3 Cable routing
6.4 Power supply voltage differences
36 7 Overcurrent protection (OCP)
7.1 General
7.1.1 Transformers
7.1.2 Power converters
7.1.3 OCP implementation
7.1.4 Rating and setting of OCP
37 7.1.5 Placement of OCP
7.1.6 Protection via engine shutoff
7.2 Chassis faults/residual currents
8 Disconnection and connection
8.1 General
8.1.1 VC-B1
38 8.1.2 Power converter disconnects
8.1.3 Manually actuated disconnecting devices
8.1.4 Disconnecting multiple power sources
39 8.2 Prevention of unintended start-up
8.3 Charging sources and recuperation
8.3.1 Electrical sources
40 8.3.2 Towed
8.3.3 PTO
8.4 Pre-charge protective measures
9 Connectors
9.1 General
9.1.1 Negative connectors and terminals
41 9.2 Connector mating
9.2.1 Incompletely mated connectors
9.2.2 Connecting and disconnecting under load
9.3 Power cable connections
42 9.4 Terminals for the PEPB cables
9.5 Plug/socket combination
43 10 Electric motors and generators
10.1 General
10.2 Enclosures
10.3 Mounting and compartments
10.4 Overheating protection
44 10.5 Overspeed protection
10.6 Towing and coasting
10.7 Bonding
10.7.1 Motors and generators
10.7.2 Exempted from marking requirement
45 11 Non-motor loads (components)
11.1 General
11.2 Accessories
12 Insulation coordination
12.1 General
12.2 Cable insulation
12.2.1 Temperature and loading
46 12.2.2 Inspection
12.2.3 Shielding
12.2.4 Different Voltages
13 Verification and validation
13.1 General
14 Information for use
14.1 General
47 14.2 Markings
14.2.1 First responder information
14.2.2 Shock hazard symbols
14.2.3 Operating voltage
14.2.4 Live parts accessible during installation and maintenance
14.2.5 Bonding
14.2.6 Residual voltage
14.2.7 Power supply disruption
48 14.2.8 Disconnected plug/socket combinations
14.2.9 Maximum water depth
14.2.10 Connection markings
14.2.11 Conductor and cable colour markings
14.2.12 Bolted joints
14.2.13 Disconnection of electrical sources
14.2.14 Multiple disconnects
14.2.15 Unintended start-up
14.2.16 External charging
49 14.2.17 Towing
14.2.18 Connecting and disconnecting under load
14.2.19 Phase cable connections
14.2.20 Bonding of motors and generators EPB
14.2.21 Shipping, dealer setup, and transport
14.2.22 Electrical ratings
50 14.2.23 Protection systems
14.2.24 General purpose socket-outlets
14.2.25 Magnetic hazard symbols
14.3 Manuals and technical documentation
14.3.1 General
14.3.2 Operator’s manual
51 14.3.3 Service manuals
53 Annex€A (Informative) List of significant hazards
54 Annex€B (Informative) V-Model
55 Annex€C (Informative) Shock protection requirements
58 Annex€D (Informative) Protection Classes
60 Annex€E (Informative) Documentation
62 Bibliography
BSI 23/30469243 DC 2023
$13.70