Subsea equipment - Part 1: Power connectors, penetrators and jumper assemblies with rated voltage from 3 kV (U<sub>max</sub> = 3,6 kV) to 30 kV (U<sub>max</sub> = 36 kV)

IEC/IEEE 61886-1:2021 is applicable to single and three-phase wet-mateable and dry-mateable AC connectors, penetrators and jumper assemblies with rated voltages from 3 kV (Umax = 3,6 kV) to 30 kV (Umax = 36 kV). This document relates to the requirements and tests for products in the "as manufactured and supplied" condition. This document is not applicable to requirements and tests for products that have been subsequently installed, deployed or retrieved.

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Status
Published
Publication Date
19-Apr-2021
Current Stage
PPUB - Publication issued
Completion Date
20-Apr-2021
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IEC/IEEE 61886-1:2021 - Subsea equipment - Part 1: Power connectors, penetrators and jumper assemblies with rated voltage from 3 kV (U<sub>max</sub> = 3,6 kV) to 30 kV (U<sub>max</sub> = 36 kV)
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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 (U = 3,6 kV) to 30 kV (U = 36 kV)
max max
IEC/IEEE 61886-1:2021-04(en)
---------------------- Page: 1 ----------------------
THIS PUBLICATION IS COPYRIGHT PROTECTED
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---------------------- Page: 2 ----------------------
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

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

® Registered trademark of the International Electrotechnical Commission
---------------------- Page: 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

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IEC/IEEE 61886-1:2021 © IEC/IEEE 2021 – 3 –

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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– 4 – IEC/IEEE 61886-1:2021 © IEC/IEEE 2021

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

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IEC/IEEE 61886-1:2021 © IEC/IEEE 2021 – 5 –

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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– 6 – IEC/IEEE 61886-1:2021 © IEC/IEEE 2021

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 .............................................................................

...

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