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Copyright Enphase Energy Inc. 2011
141-00013 Rev 03b
Table of Contents
Important Safety Information .......................................................................... 5
Read this First ................................................................................................. 5
Safety Instructions ........................................................................................... 5
For Your Safety ............................................................................................. 5
Electrical Installation ..................................................................................... 5
The Enphase Engage Cable and Accessories ...................................................... 7
Compatibility ................................................................................................... 7
Parts and Tools Required ................................................................................... 7
Lightning Surge Protection ................................................................................ 7
Selecting Cable Type ........................................................................................ 8
Connector Spacing Options ............................................................................. 8
Voltage Types and Conductor Count ................................................................ 9
Racking Compatibility .................................................................................... 9
Cabling Length Options .................................................................................. 9
Planning for Cable Lengths and Type ................................................................ 10
Enphase Engage Cable and Accessories Installation .......................................... 11
Installation Procedure ..................................................................................... 12
Step 1 – Measure AC at Service Entrance Conductors ......................................... 12
Step 2 – Install the AC Branch Circuit Junction Box ............................................ 13
Step 3 – Position the Enphase Engage Cable ...................................................... 14
Step 4 – Attach the Microinverters to the Racking .............................................. 14
Step 5 – Dress the Engage Cable ..................................................................... 15
Step 6 – Terminate the Unused End of the Engage Cable .................................... 17
Attaching the Terminator ............................................................................. 17
Replacing or Removing the Terminator .......................................................... 19
Step 7 – Connect the Engage Cable to Junction Box(es) ...................................... 19
Step 8 – Verification and Commissioning ........................................................... 21
Disconnecting a Microinverter from the Engage Cable ....................................... 22
Technical Data ............................................................................................. 23
Appendix – Sample Wiring Diagrams .............................................................. 25
Sample Wiring Diagram – 240 Vac ................................................................... 25
Sample Wiring Diagram – 208 Vac ................................................................... 26
Summary of Contents for ET10-208-30
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