IEC TS 61851-3-6:2023

Electric vehicles conductive charging system - Part 3-6: DC EV supply equipment where protection relies on double or reinforced insulation - Voltage converter unit communication

IEC TS 61851-3-6:2023 This part of IEC 61851, which is a Technical Specification, applies to CANopen communication for the conductive transfer of electric power between the supply network and an electric road vehicle or a removable RESS or traction-battery of an electric road vehicle.
This document provides application objects provided by the AC/DC VCU or DC/DC VCU.

General Information

• Status: Published
• Publication Date: 17-Jul-2023
• ICS: 43.120 - Electric road vehicles
• Technical Committee: TC 69 - Electrical power/energy transfer systems for electrically propelled road vehicles and industrial trucks
• Drafting Committee: WG 10 - TC 69/WG 10
• Current Stage: PPUB - Publication issued
• Start Date: 01-Nov-2022
• Completion Date: 18-Jul-2023

Standards Content (Sample)

IEC TS 61851-3-6
®

Edition 1.0 2023-07
TECHNICAL
SPECIFICATION



Electric vehicles conductive charging system –
Part 3-6: DC EV supply equipment where protection relies on double or
reinforced insulation – Voltage converter unit communication
IEC TS 61851-3-6:2023-07(en)

---------------------- Page: 1 ----------------------
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IEC TS 61851-3-6

®


Edition 1.0 2023-07




TECHNICAL



SPECIFICATION



















Electric vehicles conductive charging system –

Part 3-6: DC EV supply equipment where protection relies on double or

reinforced insulation – Voltage converter unit communication

























INTERNATIONAL

ELECTROTECHNICAL


COMMISSION





ICS 43.120 ISBN 978-2-8322-5752-4




  Warning! Make sure that you obtained this publication from an authorized distributor.


® Registered trademark of the International Electrotechnical Commission

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– 2 – IEC TS 61851-3-6:2023  IEC 2023
CONTENTS
FOREWORD . 10
INTRODUCTION . 12
1 Scope . 13
2 Normative references . 13
3 Terms and definitions . 13
4 Symbols and abbreviated terms . 13
5 Operating principles . 14
5.1 General . 14
5.2 Voltage converter unit specific FSA . 14
5.3 State definitions . 15
5.4 Transitions in the FSA for VCUs . 17
6 Object dictionary. 18
6.1 General . 18
6.2 Additional definitions to general application objects . 18
6.2.1 General . 18
6.2.2 Object 6001 : Control word . 18
h
6.2.3 Object 6002 : Status word . 18
h
6.3 Produced application objects by AC-DC converter functionality (mandatory) . 19
6.3.1 General . 19
6.3.2 Object 60A0 : AC-DC converter capability . 19
h
6.4 Produced application objects by AC-DC converter (optional) . 23
6.4.1 General . 23
6.4.2 Object 60A1 : AC-DC converter minimum AC voltage . 23
h
6.4.3 Object 60A2 : AC-DC converter maximum AC voltage. 24
h
6.4.4 Object 60A3 : AC-DC converter maximum AC current . 26
h
6.4.5 Object 60A4 : AC-DC converter maximum AC power . 28
h
6.4.6 Object 60AA : AC-DC converter power transfer time . 29
h
6.4.7 Object 60AB : AC-DC converter discharging power transfer time . 31
h
6.4.8 Object 60AC : AC-DC converter power transfer Ah counter . 32
h
6.4.9 Object 60AD : AC-DC converter discharging Ah counter . 34
h
6.4.10 Object 60AE : AC-DC converter power transfer Wh counter . 36
h
6.4.11 Object 60AF : AC-DC converter discharging Wh counter . 37
h
6.4.12 Object 60B0 : AC-DC converter actual AC voltage . 39
h
6.4.13 Object 60B1 : AC-DC converter actual AC current . 40
h
6.4.14 Object 60B2 : AC-DC converter actual AC power . 42
h
6.4.15 Object 60B3 : AC-DC converter power transfer count number . 44
h
6.4.16 Object 60B4 : AC-DC converter discharging count number . 45
h
6.4.17 Object 60B5 : AC-DC converter temperature switch off counter . 47
h
6.4.18 Object 60B6 : AC-DC converter short cuts switch off counter . 48
h
6.4.19 Object 60B7 : AC-DC converter minimum DC voltage . 50
h
6.4.20 Object 60B8 : AC-DC converter maximum DC voltage . 52
h

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IEC TS 61851-3-6:2023  IEC 2023 – 3 –
6.4.21 Object 60B9 : AC-DC converter maximum DC current . 53
h
6.4.22 Object 60BA : AC-DC converter maximum DC power . 55
h
6.5 Produced application objects by voltage converter unit (optional). 56
6.5.1 General . 56
6.5.2 Object 60A5 : VCU position and class . 56
h
6.5.3 Object 60D0 3P topology DC1 positive voltage . 59
h
6.5.4 Object 60D1 3P topology DC1 negative voltage . 61
h
6.5.5 Object 60D2 3P topology DC2 positive voltage . 62
h
6.5.6 Object 60D3 3P topology DC2 negative voltage . 64
h
6.5.7 Object 60D4 Overload capability DC1 . 65
h
6.5.8 Object 60D5 Overload capability DC2 . 67
h
6.5.9 Object 60D6 Overload capability AC1 . 69
h
6.5.10 Object 60D7 Overload capability AC2 . 71
h
6.5.11 Object 60D8 VCU frequency thresholds AC1 . 72
h
6.5.12 Object 60D9 VCU frequency thresholds AC2 . 74
h
6.5.13 Object 60DA Maximum L1 apparent power AC1 . 76
h
6.5.14 Object 60DB Maximum L2 apparent power AC1 . 77
h
6.5.15 Object 60DC Maximum L3 apparent power AC1 . 79
h
6.5.16 Object 60DD Maximum L1 apparent power AC2 . 81
h
6.5.17 Object 60DE Maximum L2 apparent power AC2 . 82
h
6.5.18 Object 60DF Maximum L3 apparent power AC2 . 84
h
6.5.19 Object 60E1 Maximum L1 real power AC1 . 85
h
6.5.20 Object 60E2 Maximum L2 real power AC1 . 87
h
6.5.21 Object 60E3 Maximum L3 real power AC1 . 89
h
6.5.22 Object 60E4 Maximum L1 real power AC2 . 90
h
6.5.23 Object 60E5 Maximum L2 real power AC2 . 92
h
6.5.24 Object 60E6 Maximum L3 real power AC2 . 93
h
6.5.25 Object 60E7 Maximum L1 reactive power AC1 . 95
h
6.5.26 Object 60E8 Maximum L2 reactive power AC1 . 97
h
6.5.27 Object 60E9 Maximum L3 reactive power AC1 . 98
h
6.5.28 Object 60EA Maximum L1 reactive power AC2 . 100
h
6.5.29 Object 60EB Maximum L2 reactive power AC2 . 101
h
6.5.30 Object 60EC Maximum L3 reactive power AC2 . 103
h
6.5.31 Object 60ED Maximum L1 current AC1 . 105
h
6.5.32 Object 60EE Maximum L2 current AC1 . 106
h
6.5.33 Object 60EF Maximum L3 current AC1 . 108
h
6.5.34 Object 609A Maximum L1 current AC2. 109
h
6.5.35 Object 609B Maximum L2 current AC2. 111
h
6.5.36 Object 609C Maximum L3 current AC2 . 113
h
6.5.37 Object 609D Maximum N current AC1 . 114
h
6.5.38 Object 609E Maximum N current AC2 . 116
h

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– 4 – IEC TS 61851-3-6:2023  IEC 2023
6.5.39 Object 603F : DC-DC converter actual current side B . 117
h
6.5.40 Object 6041 : DC-DC converter actual voltage side B . 119
h
6.6 Consumed application objects by AC-DC converter (optional) . 121
6.6.1 General . 121
6.6.2 Object 60BE : AC-DC converter set maximum AC power . 121
h
6.7 Consumed application objects for power transfer . 122
6.7.1 General . 122
6.7.2 Object 60F0 : Connected battery systems data - Instance . 122
h
6.7.3 Object 60F1 : Connected battery system data - Node-ID . 125
h
6.7.4 Object 60F2 : Connected battery system data - Device alarm capability
h
(optional) . 126
6.7.5 Object 60F3 : Connected battery system data - Type of battery cells . 128
h
6.7.6 Object 60F4 : Connected battery system data - Battery system rated
h
Wh capacity . 130
6.7.7 Object 60F5 : Connected battery system maximum voltage . 131
h
6.7.8 Object 60F6 : Connected battery system minimum voltage . 132
h
6.7.9 Object 60F7 : Connected battery system maximum input current during
h

charge . 133
6.7.10 Object 60F8 : Requested battery system charge limit . 134
h
6.7.11 Object 60F9 : Connected battery system data - maximum charge
h
temperature (optional) . 136
6.7.12 Object 60FA : Connected battery system data - Battery system
h
minimum charge temperature (optional) . 137
6.7.13 Object 60FB : Connected battery system data - Device alarm status
h
(optional) . 138
6.7.14 Object 60FC : Connected battery system data - Control word . 140
h
7 Consumed application objects by VCU in stationary applications (optional) . 141
7.1 General . 141
7.2 Object 60BF : Frequency setpoint AC1. 141
h
7.3 Object 60C0 : Frequency setpoint AC2. 142
h
7.4 Object 60C4 : Current setpoint AC1 . 143
h
7.5 Object 60C1 : Current setpoint AC2 . 145
h
7.6 Object 60C2 : Voltage setpoint AC1 . 146
h
7.7 Object 60C3 : Voltage setpoint AC2 . 147
h
7.8 Object 60A8 : Reactive power control . 148
h
7.9 Object 60A9 : Power limitation setpoint . 150
h
7.10 Object 60AA : Constant reactive power setpoint . 151
h
7.11 Object 60AB : Constant power factor cos ϕ setpoint . 152
h
7.12 Object 60AC : Characteristic curve cos ϕ (P ) . 154
h N
7.13 Object 60AD : Characteristic curve Q(U) . 157
h
Bibliography . 162

Figure 1 – FSA for voltage converter unit . 15
Figure 2 – Value structure . 19

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IEC TS 61851-3-6:2023  IEC 2023 – 5 –
Figure 3 – Object structure . 57
Figure 4 – Object structure . 65
Figure 5 – Object structure . 67
Figure 6 – Object structure . 69
Figure 7 – Object structure . 71
Figure 8 – Object structure . 72
Figure 9 – Object structure . 74
Figure 10 – Object structure supported virtual devices (informative) . 122
Figure 11 – Object structure (informative) . 126
Figure 12 – Object structure constant reactive power setpoint . 151
Figure 13 – Object structure constant reactive power setpoint . 153
Figure 14 – Object structure fitting point . 154
Figure 15 – Object structure power factor . 155
Figure 16 – Object structure fitting point control . 158

Table 1 – States behaviour . 16
Table 2 – Transitions, events and actions . 17
Table 3 – Value definition for VD specific FSA control. 18
Table 4 – Value definition for virtual device FSA state . 19
Table 5 – Value definition . 20
Table 6 – Object description . 21
Table 7 – Entry description . 21
Table 8 – Object description . 23
Table 9 – Entry description . 23
Table 10 – Object description . 25
Table 11 – Entry description . 25
Table 12 – Object description . 26
Table 13 – Entry description . 26
Table 14 – Object description . 28
Table 15 – Entry description . 28
Table 16 – Object description . 29
Table 17 – Entry description . 30
Table 18 – Object description . 31
Table 19 – Entry description . 31
Table 20 – Object description . 33
Table 21 – Entry description . 33
Table 22 – Object description . 34
Table 23 – Entry description . 34
Table 24 – Object description . 36
Table 25 – Entry description . 36
Table 26 – Object description . 37
Table 27 – Entry description . 38
Table 28 – Object description . 39

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– 6 – IEC TS 61851-3-6:2023  IEC 2023
Table 29 – Entry description . 39
Table 30 – Object description . 41
Table 31 – Entry description . 41
Table 32 – Object description . 42
Table 33 – Entry description . 42
Table 34 – Object description . 44
Table 35 – Entry description . 44
Table 36 – Object description . 45
Table 37 – Entry description . 46
Table 38 – Object description . 47
Table 39 – Entry description . 47
Table 40 – Object description . 49
Table 41 – Entry description . 49
Table 42 – Object description . 50
Table 43 – Entry description . 50
Table 44 – Object description . 52
Table 45 – Entry description . 52
Table 46 – Object description . 53
Table 47 – Entry description . 54
Table 48 – Object description . 55
Table 49 – Entry description . 55
Table 50 – Value definition . 57
Table 51 – Object description . 58
Table 52 – Entry description . 58
Table 53 – Object description . 59
Table 54 – Entry description . 59
Table 55 – Object description . 61
Table 56 – Entry description . 61
Table 57 – Object description . 62
Table 58 – Entry description . 63
Table 59 – Object description . 64
Table 60 – Entry description . 64
Table 61 – Object description . 66
Table 62 – Entry description . 66
Table 63 – Object description . 67
Table 64 – Entry description . 68
Table 65 – Object description . 69
Table 66 – Entry description . 69
Table 67 – Object description . 71
Table 68 – Entry description . 71
Table 69 – Object description . 73
Table 70 – Entry description . 73
Table 71 – Object description . 74

---------------------- Page: 8 ----------------------
IEC TS 61851-3-6:2023  IEC 2023 – 7 –
Table 72 – Entry description . 75
Table 73 – Object description . 76
Table 74 – Entry description . 76
Table 75 – Object description . 78
Table 76 – Entry description . 78
Table 77 – Object description . 79
Table 78 – Entry description . 79
Table 79 – Object description . 81
Table 80 – Entry description . 81
Table 81 – Object description . 82
Table 82 – Entry description . 83
Table 83 – Object description . 84
Table 84 – Entry description . 84
Table 85 – Object description .
...