enphase IQ Combiner 2 EU 3P Quick Install Manual

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M O D E L N U M BER :

X - I Q- EU RO - 230- 3P-4 -2

VE R S I O N 2. 0

J ULY 2 02 4

E NG LISH

IQ Combiner 2 EU 3P quick install guide

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Summary of Contents for enphase IQ Combiner 2 EU 3P

Page 1 M O D E L N U M BER : X - I Q- EU RO - 230- 3P-4 -2 VE R S I O N 2. 0 J ULY 2 02 4 IQ Combiner 2 EU 3P quick install guide...
Page 2 IQ Battery 5P with FlexPhase. The IQ Combiner 2 EU 3P enables the grid-tied operation of the IQ Battery 5P. To install the IQ Combiner 2 EU 3P, read and follow all warnings and instructions in this guide and documents at enphase.com/support.
Page 3 Instructions for field wiring....................................11 Control wiring guidance for installing IQ Battery 5P(s) with a Communications Kit 2 INT..............11 Wiring the Communications Kit 2 INT (inside the IQ Combiner 2 EU 3P)....................12 Control (CTRL) wiring between system components..........................13 Section D - Commissioning..........................14 Appendix................................14...
Page 4 Wall plug/universal dowel (at least 8 mm in length) Provided by installer Wall fixings (M4 × 40 mm minimum) Provided by installer As per the conductor Ferrules Provided by installer size and quantity Ferrule crimping tool Provided by installer IQ Combiner 2 EU 3P quick install guide...
Page 5 For 13 DIN spaces Cable glands (3 × M25, 4 × M32) Quick install guide (EN) (this document) Current transformers (CTs) for Cable glands consumption metering IQ Combiner 2 EU 3P Quick install guide IQ Combiner 2 EU 3P quick install guide...
Page 6 Appendix section for drilling dimensions. C) The IQ Combiner 2 EU 3P is designed for top-side cable entry. Install suitable cable glands and tighten them when feeding the cables through. Follow the instructions provided in sections B and C for wiring the IQ Combiner for your application.
Page 7 Consumption CT wires to the CT terminal block. solid lines lines Field Field color Black Blue Neutral Yellow cable details circuit breaker (20 A, B-curve) circuit breaker (16 A, B-curve) circuit breaker (20 A, B-curve) IQ Combiner 2 EU 3P quick install guide...
Page 8 (20 A, B-curve) circuit breaker (16 A, B-curve) circuit breaker (20 A, B-curve) NOTE: Production CTs moved to the L1, L2, and L3 of cable assembly from the circuit breakers to the RCD. IQ Combiner 2 EU 3P quick install guide...
Page 9 NOTE: Re-label PV circuit breaker and IQ Relay as storage circuit breaker and storage IQ Relay. solid lines lines Field Field color Black Neutral Blue Yellow cable details Storage circuit breaker (20 A, B-curve) circuit breaker (16 A, B-curve) circuit breaker (20 A, B-curve) IQ Combiner 2 EU 3P quick install guide...
Page 10 Consumption CT wires to the CT terminal block. solid lines Field lines Field Wire color codes Black Blue Yellow cable details circuit breaker (20 A, B-curve) circuit breaker (16 A, B-curve) circuit breaker (20 A, B-curve) IQ Combiner 2 EU 3P quick install guide...
Page 11 The drain wire should only be terminated on one end of the control wiring between system components. • It is recommended that the drain wire be terminated at the component from which the control wiring for the section is initiated. IQ Combiner 2 EU 3P quick install guide...
Page 12 IQ Combiner 2 EU 3P) The IQ Combiner 2 EU 3P supports only wired control connections. NOTE: Use Enphase recommended cables, headers, and refer to local codes for any specific local requirements. * For Enphase-recommended Control cables, refer to https:/ /link.enphase.com/control-cable-table-eu.
Page 13 *Earth connection is needed only if the Control cable drain wire is connected to the terminal. The terminal can accept wire sizes between 0.14 mm to 2.5 mm Sequence 2: IQ Battery 5P - Communications Kit 2 INT (inside the IQ Combiner 2 EU 3P) - IQ Battery 5P IQ Battery 5P IQ Battery 5P *Earth connection is needed only if the Control cable drain wire is connected to the terminal.
Page 14 NOTE: If using an Ethernet cable for an internet connection, ensure it has sufficient strain relief when connecting to the IQ Gateway. NOTE: The IQ Combiner 2 EU 3P is certified for use with the Mobile Connect. The plug-and-play Mobile Connect can be purchased and connected to a USB port on the IQ Gateway and installed inside the IQ Combiner.
Page 15 E V E N T Flashing green Connecting to EIP or the Wi-Fi router. Green IQ Gateway is connected to Enphase Installer Platform (EIP). Connected to the local network only, that is, without internet. No network is available. AP MODE LED...
Page 16 L E D S TAT E E V E N T ERROR (control or BUS error) Blinking green Communications Kit firmware update Green The Communications Kit is operational Blue No USB communication IQ Combiner 2 EU 3P quick install guide...
Page 17 Test contactor and RED (solid) RED (solid) RED (solid) RED (solid) The TEST button is being pushed. auto config phase Toggle state assignments Corrupted FLASH FAULT OPEN (flashing) (flashing) (flashing) (flashing) IQ Combiner 2 EU 3P quick install guide...
Page 18 Always install CT wires in the terminal blocks before energizing the sensed circuit. Environmental protection DANGER: Risk of electric shock. Do not use Enphase equipment in a manner not specified by the manufacturer. Doing so may cause ELECTRONIC DEVICE: DO NOT THROW AWAY. Waste electrical death or injury to persons or damage to equipment.
Page 19 R E V I S I O N D AT E D E S C R I P T I O N 140-00392-02 July 2024 Editorial updates. 140-00392-01 July 2024 Initial release. IQ Combiner 2 EU 3P quick install guide...
Page 20 IQC-2-EU-3P-00392-01-EN-INT-2024-07-25 © 2024 Enphase Energy. All rights reserved. Enphase, the e and CC logos, IQ, and certain other marks listed at https://enphase.com/trademark-usage-guidelines are trademarks of Enphase Energy, Inc. in the U.S. and other countries. Data subject to change. IQ Combiner 2 EU 3P quick install guide...

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X-iq-euro-230-3p-4-2