IEC/IEEE 61886-1:2021

IEC/IEEE 61886-1 ®
Edition 1.0 2021-04
INTERNATIONAL
STANDARD
colour
inside
Subsea equipment –
Part 1: Power connectors, penetrators and jumper assemblies with rated voltage
from 3 kV (U = 3,6 kV) to 30 kV (U = 36 kV)
max max
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IEC/IEEE 61886-1 ®
Edition 1.0 2021-04
INTERNATIONAL
STANDARD
colour
inside
Subsea equipment –
Part 1: Power connectors, penetrators and jumper assemblies with rated

voltage from 3 kV (Umax = 3,6 kV) to 30 kV (Umax = 36 kV)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 47.020.60 ISBN 978-2-8322-9623-3

– 2 – IEC/IEEE 61886-1:2021 © IEC/IEEE 2021
CONTENTS
FOREWORD . 10
INTRODUCTION . 12
1 Scope . 13
2 Normative references . 13
3 Terms, definitions and abbreviated terms . 14
3.1 Terms and definitions . 15
3.2 Abbreviated terms . 19
4 Documentation and marking . 20
4.1 Design documentation . 20
4.2 Type test documentation . 20
4.3 Routine test documentation . 20
4.4 As built documentation . 21
4.5 Design analysis. 21
4.6 Data sheet . 21
4.7 Equipment marking . 22
4.7.1 Connectors and penetrators . 22
4.7.2 Jumper assemblies . 22
5 Design . 22
5.1 General design requirements . 22
5.2 Temperature class . 23
5.3 Electrical design requirements . 23
5.3.1 Ratings . 23
5.3.2 Earthing . 24
5.3.3 Dummy connectors . 24
5.4 Mechanical design requirements . 25
5.4.1 Pressure classes . 25
5.4.2 Rapid gas decompression . 25
5.4.3 External forces . 25
5.5 Material requirements . 25
5.5.1 General material requirements . 25
5.5.2 Material certification requirements . 26
5.6 Connector specific requirements . 26
5.6.1 General requirements . 26
5.6.2 Wet mateable connectors . 26
5.6.3 Dry mateable connectors . 27
5.7 Penetrator specific requirements . 27
5.7.1 Penetrators for pressure compensated equipment . 27
5.7.2 Penetrators for pressure retaining equipment . 27
5.8 Seals . 28
5.8.1 General seal requirements . 28
5.8.2 Water seals . 28
5.8.3 Additional requirements for pressure integrity seals . 28
5.9 Electric field control . 28
5.10 Jumper assemblies . 29
5.11 Storage and transportation . 29
6 Tests . 29

6.1 Structure of test clauses . 29
6.2 General test requirements . 29
6.3 Artificial sea water . 30
6.4 Test media . 30
7 Routine tests – Connectors and penetrators . 33
8 Routine tests – Dummy and test connectors . 34
9 Routine tests – Jumper assemblies . 34
10 Sample tests – Hoses . 35
11 Type and special tests – Connectors and penetrators . 35
11.1 Order of tests and type test requirements . 35
11.2 Type tests – Dummy and test connectors . 38
11.3 Type tests – New interface cable . 38
11.4 Prototype manufacturing acceptance test . 39
11.4.1 Objective . 39
11.4.2 Sequence . 39
11.4.3 Acceptance criteria . 39
11.5 Electrical and thermal tests . 40
11.5.1 Objective . 40
11.5.2 Sequence . 40
11.5.3 Acceptance criteria . 41
11.6 Electrical short circuit test . 42
11.6.1 Objective . 42
11.6.2 Sequence . 42
11.6.3 Acceptance criteria . 42
11.7 Hyperbaric test . 42
11.7.1 Objective . 42
11.7.2 Sequence . 42
11.7.3 Acceptance criteria . 44
11.8 Pressure cycling test – Penetrators . 44
11.8.1 Objective . 44
11.8.2 Sequence . 44
11.8.3 Acceptance criteria . 45
11.9 Combined pressure and temperature cycling test – Penetrators . 45
11.9.1 Objective . 45
11.9.2 Sequence . 45
11.9.3 Acceptance criteria . 46
11.10 Rapid gas decompression test . 46
11.10.1 Objective . 46
11.10.2 Sequence . 46
11.10.3 Acceptance criteria . 47
11.11 Mechanical and environmental stress test . 47
11.11.1 Objective . 47
11.11.2 Sequence . 47
11.11.3 Acceptance criteria . 48
11.12 Endurance test – Connectors . 48
11.12.1 Objective . 48
11.12.2 Sequence . 48
11.12.3 Acceptance criteria . 49

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11.13 Endurance test – Penetrators . 49
11.13.1 Objective . 49
11.13.2 Sequence . 49
11.13.3 Acceptance criteria . 50
11.14 Inner water seal hyperbaric test – Connectors . 51
11.14.1 Objective . 51
11.14.2 Sequence . 51
11.14.3 Acceptance criteria . 51
11.15 Inner water seal pressure cycling test – Penetrators . 51
11.15.1 Objective . 51
11.15.2 Sequence . 51
11.15.3 Acceptance criteria . 51
11.16 Outer water seal hyperbaric test – Connectors . 51
11.16.1 Objective . 51
11.16.2 Sequence . 51
11.16.3 Acceptance criteria . 51
11.17 Outer water seal pressure cycling test – Penetrators. 52
11.17.1 Objective . 52
11.17.2 Sequence . 52
11.17.3 Acceptance criteria . 52
11.18 Secondary pressure integrity seal test – Penetrators . 52
11.18.1 Objective . 52
11.18.2 Sequence . 52
11.18.3 Acceptance criteria . 52
11.19 Primary pressure integrity seal test – Penetrators . 52
11.19.1 Objective . 52
11.19.2 Sequence . 52
11.19.3 Acceptance criteria . 52
11.20 Secondary pressure integrity seal combined pressure and temperature

cycling test – Penetrators . 53
11.20.1 Objective . 53
11.20.2 Sequence . 53
11.20.3 Acceptance criteria . 53
11.21 Primary pressure integrity seal combined pressure and temperature cycling
test – Penetrators . 53
11.21.1 Objective . 53
11.21.2 Sequence . 53
11.21.3 Acceptance criteria . 53
11.22 Extended hyperbaric wet mate test . 53
11.22.1 Objective . 53
11.22.2 Sequence . 53
11.22.3 Acceptance criteria . 55
12 Type tests – Hose and hose terminations . 55
12.1 General . 55
12.2 Absorption/compensation test . 56
12.2.1 Objective . 56
12.2.2 Method . 56
12.2.3 Acceptance criteria . 56
12.3 Ozone resistance . 57

12.3.1 Objective . 57
12.3.2 Method . 57
12.3.3 Acceptance criteria . 57
12.4 Ultraviolet resistance . 57
12.4.1 Objective . 57
12.4.2 Method . 57
12.4.3 Acceptance criteria . 57
12.5 Thermal shock test. 58
12.5.1 Objective . 58
12.5.2 Method . 58
12.5.3 Acceptance criteria . 58
12.6 Destructive testing . 58
12.6.1 Tensile failure . 58
12.6.2 Burst pressure . 59
12.6.3 Crush resistance. 59
12.6.4 Outer sheath abrasion resistance . 60
12.6.5 Hose kink test . 60
13 Type tests – Jumper assemblies . 61
13.1 General . 61
13.2 Electrical and thermal type test – Jumper assemblies . 61
13.2.1 Objective . 61
13.2.2 Sequence . 61
13.2.3 Acceptance criteria . 62
13.3 Oscillating jumper test . 62
13.3.1 Objective . 62
13.3.2 Sequence . 62
13.3.3 Acceptance criteria . 63
13.4 Jumper pull test . 63
13.4.1 Objective . 63
13.4.2 Sequence . 63
13.4.3 Acceptance criteria . 64
13.5 Drop test . 64
13.5.1 Objective . 64
13.5.2 Sequence . 64
13.5.3 Acceptance criteria . 64
13.6 Jumper handling simulation test . 64
13.6.1 Objective . 64
13.6.2 Sequence . 64
13.6.3 Acceptance criteria . 66
13.7 Jumper simulated deployment test . 66
13.7.1 Objective . 66
13.7.2 Sequence . 66
13.7.3 Acceptance criteria . 67
14 Test procedures . 67
14.1 Helium leak test . 67
14.1.1 Objective . 67
14.1.2 Method . 68
14.1.3 Acceptance criteria . 68
14.2 Contact resistance test . 68

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14.2.1 Objective . 68
14.2.2 Method . 68
14.2.3 Acceptance criteria . 68
14.3 Shell continuity test . 69
14.3.1 Objective . 69
14.3.2 Method . 69
14.3.3 Acceptance criteria . 69
14.4 Screen continuity test . 69
14.4.1 Objective . 69
14.4.2 Method . 69
14.4.3 Acceptance criteria . 69
14.5 Partial discharge test . 69
14.5.1 Objective . 69
14.5.2 Method . 69
14.5.3 Acceptance criteria . 70
14.6 High voltage AC test . 70
14.6.1 Objective . 70
14.6.2 Method . 70
14.6.3 Acceptance criteria . 70
14.7 Impulse withstand voltage test . 70
14.7.1 Objective . 70
14.7.2 Method . 70
14.7.3 Acceptance criteria . 70
14.8 Insulation resistance test . 71
14.8.1 Objective . 71
14.8.2 Method . 71
14.8.3 Acceptance criteria . 71
14.9 Thermal shock test. 71
14.9.1 Objective . 71
14.9.2 Method . 71
14.9.3 Acceptance criteria . 72
14.10 Thermal short circuit test . 72
14.10.1 Objective . 72
14.10.2 Method . 72
14.10.3 Acceptance criteria . 72
14.11 Dynamic short circuit test . 72
14.11.1 Objective . 72
14.11.2 Method . 72
14.11.3 Acceptance criteria . 72
14.12 Temperature rise test . 73
14.12.1 Objective . 73
14.12.2 Method . 73
14.12.3 Acceptance criteria . 73
14.13 Extended temperature rise test . 74
14.13.1 Objective . 74
14.13.2 Method . 74
14.13.3 Acceptance criteria . 75
14.14 Thermal cycling. 75
14.14.1 Objective . 75

14.14.2 Method . 75
14.14.3 Acceptance criteria . 76
14.15 Bending moment and free fall tests . 76
14.15.1 Objective . 76
14.15.2 Method . 76
14.15.3 Acceptance criteria . 76
14.16 Static pressure test – Penetrators . 77
14.16.1 Objective . 77
14.16.2 Method . 77
14.16.3 Acceptance criteria . 77
14.17 Extended static pressure test – Penetrators . 78
14.17.1 Objective . 78
14.17.2 Method . 78
14.17.3 Acceptance criteria . 78
14.18 Combined pressure and temperature cycling test – Pressure retaining
penetrators . 78
14.18.1 Objective . 78
14.18.2 Method . 78
14.18.3 Acceptance criteria . 78
14.19 Shock and vibration test . 78
14.19.1 Objective . 78
14.19.2 Method . 78
14.19.3 Acceptance criteria . 79
14.20 Cleaning and spillage test . 79
14.20.1 Objective . 79
14.20.2 Method . 79
14.20.3 Acceptance criteria . 79
14.21 Conductor pull test . 79
14.21.1 Objective . 79
14.21.2 Method . 80
14.21.3 Acceptance criteria . 80
14.22 Cable pull test . 80
14.22.1 Objective . 80
14.22.2 Method . 80
14.22.3 Acceptance criteria . 80
14.23 Cable termination bending test . 80
14.23.1 Objective . 80
14.23.2 Method . 80
14.23.3 Acceptance criteria . 80
14.24 Mate/de-mate operation test . 81
14.24.1 Objective . 81
14.24.2 Method . 81
14.24.3 Acceptance criteria . 81
14.25 Dismantling and examination . 81
14.25.1 Objective . 81
14.25.2 Method . 81
14.25.3 Acceptance criteria . 81
14.26 High voltage breakdown test . 82
14.26.1 Objective . 82

– 8 – IEC/IEEE 61886-1:2021 © IEC/IEEE 2021
14.26.2 Method . 82
14.26.3 Acceptance criteria . 82
14.27 Rapid gas decompression (RGD) test – General . 82
14.27.1 Objective . 82
14.27.2 Method . 82
14.27.3 Acceptance criteria . 82
14.28 Material testing . 83
14.28.1 Objective . 83
14.28.2 General test requirements . 83
14.28.3 Polymeric materials test requirements . 83
14.28.4 Acceptance criteria . 84
Annex A (informative) Connector assembly data sheet . 85
Annex B (informative) Penetrator figures . 88
Bibliography . 96

Figure 1 – Jumper handling simulation test . 66
Figure 2 – Typical extended temperature test results, method 1 . 74
Figure 3 – Typical extended temperature test results, method 2 . 75
Figure 4 – Bending moment test . 76
Figure B.1 – Penetrator flange view . 88
Figure B.2 – Pressure retaining penetrator – Definitions . 89
Figure B.3 – Test set-up, pressure retaining penetrator – Direction 1 . 90
Figure B.4 – Test set-up, pressure retaining penetrator – Direction 2 . 91
Figure B.5 – Penetrator for pressure balanced conditions – Definitions . 92
Figure B.6 – Test set-up, penetrator for pressure balanced conditions – Test of
absolute pressure . 93
Figure B.7 – Test set-up, penetrator for pressure balanced conditions – Direction 1 . 94
Figure B.8 – Test set-up, penetrator for pressure balanced conditions – Direction 2 . 95

Table 1 – Design documentation . 20
Table 2 – Routine test documentation . 20
Table 3 – As built documentation . 21
Table 4 – Temperature classes . 23
Table 5 – Voltage ratings . 23
Table 6 – Current ratings . 24
Table 7 – Pressure classes . 25
Table 8 – Test media . 31
Table 9 – Electrical routine tests . 33
Table 10 – Routine test sequence – Connectors and penetrators . 33
Table 11 – Routine test sequence – Complete jumper assemblies . 34
Table 12 – Type test sequence . 36
Table 13 – Intermediate electrical tests . 37
Table 14 – Type test sequence – New interface cable . 38
Table 15 – Prototype manufacturing acceptance test sequence . 39
Table 16 – Electrical and thermal test sequence – Connectors . 40

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