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IQ Gateway display and controls
380+/-0.3
Track system installation progress with the Enphase Installer App version
3.X mobile app. The LEDs on the IQ Gateway PCB are solid green when a
function is enabled or performing as expected, flashing when an operation
is in progress, or solid red when troubleshooting with Enphase Installer
App is required. For a legend of all LED states, see Troubleshooting
Network communications LED
Green when IQ Gateway is connected
to Enphase Installer Platform.
AP mode LED
Green when IQ Gateway's AP Wi-Fi
network is available.
AP mode button
Press to enable IQ Gateway's AP mode
for connecting with a mobile device.
Hold for 5 seconds to start WPS
connection to a router.
Power production LED
Green when microinverters are
producing power.
Device communications LED
ATERIAL,
Green when devices are
NDING ACRYLIC ADHESIVE WITH CLEAR OVERLAY ON FRONT.
communicating with IQ Gateway.
Device scan button
NT COLOUR : CMYK. FOLLOW .ai FILE FOR LABEL PRINTING.
Press to start/stop 15 minute scan for
devices over the power line.
INSTALLATION — Part 2
This section is applicable for Enphase Energy System sites with an IQ System
WITH PART NUMBER AND REVISION, MFG CODE AND DATE.
Controller 3/3G and/or IQ Battery 5P installed.
Use Enphase tray cables (TC) and headers for control wiring. Enphase
PROVAL PRIOR TO PRINTING.
cables are certified under UL-1277,UL-3003 and UL-83.
Enphase SKU for control cable: CTRL-SC3-NA-01.
Q2) AND CSA ACCEPTED AS SUITABLE FOR OUTDOOR USE AT
NOTE: Enphase has validated performance using the Enphase control ca-
D SUITABLE FOR THE SURFACE TO BE APPLIED (PER UL RECOGNIZED
ble (SKU: CTRL-SC3-NA-01). Enphase cannot guarantee performance when
UST BE MARKED WITH VENDOR'S MARK AS DEFINED IN THE CSA LIST OF
a third-party control cable is used.
. THE SMALLEST SHIPPING PACKAGE MUST BE MARKED WITH SUPPLIER'S
A ) Planning the wiring
The control wiring has three basic components :
ANT (EU ROHS DIRECTIVE 2015/863/EU). MANUFACTURER WILL BE
The signal wires (blue, orange, black, red) within the control cable.
•
E. IF THERE IS A CONFLICT BETWEEN THE SPECIFICATIONS AND
The Drain cable of the shield (Marked as DRAIN in Figure shown
•
CONTACT ENPHASE FOR CLARIFICATION.
alongside).
Termination resistor.
•
B ) Confirm if IQ Combiner is the terminal node.
If the IQ Combiner is a terminal node, leave the termination resistor
installed on the upper CTRL header. If the IQ Combiner is not the termi-
nal node, remove the termination resistor to prepare the Control header
for wiring to another node.
C ) Strip the cables for the connection
Enphase SKU for control cable: CTRL-SC3-NA-01
Drain wire
3" or to be trimmed till jacket, when not
IQ Combiner 5C
Photovoltaic
Combiner Box
X-IQ-AM1-240-5C
Electrical ratings
Voltage
240VAC, 60Hz
DG Breakers
80A MAX (combined)
DG Inputs
64A MAX (combined)
Output
65A MAX, 90A MAX feeder OCPD
Temperature
46°C MAX ambient
For DG breaker, use only Eaton BR series.
P/N:
S/N:
Dedicated solar and DG Combiner Box - do not add loads
10 AMP or 15 AMP IQ Gateway Breaker not used for backfeed
Connection
Wire sizes
DG Breaker
14-10 AWG
(1, 2, 3, 4)
6-4 AWG
60A Circuit Breaker only
4-1/0 AWG
IQ Gateway Breaker (5)
14-10 AWG
05
IQ Gateway Power Terminals
14-10 AWG
2-1/0 AWG
Large screw
14-3 AWG
Neutral
and ground
Small screw
10-14 AWG
10-4 AWG
Main lug
3-2/0 AWG
18 AWG
CTRL
CTRL Cables (C1,C2)
18 AWG
Connectors
Drain Cables (C3)
Copper conductors only, rated min. 75°C.
Follow NFPA 70 (NEC), or CSA C22.1 part 1, and all local codes.
For DG Breakers larger than 20A, use wire insulated for 90°C
34 +/- 0.3 mm
based on 75°C ampacities.
Designed in California and India. Made in Mexico
Non-terminating node: CTRL (CONTROL) wiring
C1/C2
1
2 3 4
When IQ System Controller 3/3G and/or IQ Battery 5P are on both sides of the IQ Combiner and
1:CTRL(L)
both CTRL terminals are used.
2:CTRL(H)
3:CTRL(G)
CTRL L (BLUE)
4: -NA-
CTRL H (ORANGE)
CTRL G (BLACK)
DRAIN
NA
C3
1 2 3 4
DRAIN
"
5/16
Scale 1:1
1 2 3 4
Diecut line
Do not print
CTRL L (BLUE)
CTRL H (ORANGE)
CTRL G (BLACK)
NA
DRAIN
WARNING: WIRE THE DRAIN ONLY ON ONE END OF THE CONTROL CABLE
CTRL (L)
CTRL (H)
Screw terminal
NA (To be trimmed)
To be trimmed
for control cable
(Torque 0.2 N m)
Ground
CTRL (G)
0.3"
4.0"
connected to the drain terminal
D ) Routing the CT lead wires
IQ GATEWAY CONTAINS
E ) Completing the control wiring
FCC ID: WS2-WG78DBV0
a
.
IC ID: 10462A-WG78DBV0
CTRL BOARD CONTAINS
FCC ID: MCQ-XBEE3
IC ID: 1846A-XBEE3
F ) Connecting the CTRL wires to the CTRL headers
Torque
2.2 Nm (20 lb-in)
8 AWG
2.8 Nm (25 lb-in)
Enphase Installer
3.0 Nm (27 lb-in)
App
5.0 Nm (45 lb-in)
2.26 Nm (20 lb-in)
1.4 Nm (12.4 lb-in)
5.6 Nm (50 lb-in)
5.1 Nm (45 lb-in)
6 AWG
3.6 Nm (32 lb-in)
8 AWG
2.6 Nm (23 lb-in)
2.3 Nm (20 lb-in)
5.0 Nm (45 lb-in)
5.6 Nm (50 lb-in)
0.2 Nm (1.77 lb-in)
0.2 Nm (1.77 lb-in)
CTRL board
46 +/- 0.3 mm
C1
NA
NA
1
2
3
4
C2
NA
NA
1
2
3
4
C3
1 2
COLOR
PANTONE COLOR CODE
S/N:
Dedicated solar and DG Combiner Box - do not add loads
10 AMP or 15 AMP IQ Gateway Breaker not used for backfeed
LOAD CENTER
Connection
Wire sizes
DG Breaker
14-10 AWG
1
There is a provision for safely routing the CT lead wires without inter-
(1, 2, 3, 4)
ferring with the CTRL circuitry. Use a zip tie to bundle the CT lead wires
6-4 AWG
together. The CTRL board assembly contains slots on the periphery to
60A Circuit Breaker only
4-1/0 AWG
ensure the CT lead wires can pass around the CTRL board.
14-10 AWG
IQ Gateway Breaker (5)
IQ Gateway Power Terminals
14-10 AWG
If the IQ Combiner is a non-terminating node, bring the two sets of
control wires into the IQ Combiner through the bottom conduit. Use
2-1/0 AWG
Large screw
a zip tie provided to hold the wire leads firmly in place.
14-3 AWG
Neutral
If the IQ Combiner is a terminating node of the control network, only
and ground
one wire enters the IQ Combiner through the conduit. This lands on
Small screw
the lower CTRL header. The other CTRL header is terminated using
10-14 AWG
the pre-installed termination resistor.
10-4 AWG
Main lug
3-2/0 AWG
Connect the CTRL L (blue) to port 1 on the CTRL header.
•
Connect the CTRL H (orange) to port 2 on the CTRL header.
18 AWG
•
CTRL
CTRL Cables (C1,C2)
3
Connect the CTRL G (black) to port 3 on the CTRL header.
18 AWG
•
Connectors
Drain Cables (C3)
Trim the NA(red) wire.
•
Copper conductors only, rated min. 75°C.
Terminate the drain wire only on one end of the cable (do NOT
•
Follow NFPA 70 (NEC), or CSA C22.1 part 1, and all local codes.
terminate both ends). If the terminating end is on the IQ Combiner,
connect it to the shield header on the control board below the control
For DG Breakers larger than 20A, use wire insulated for 90°C
headers.
L1
based on 75°C ampacities.
Designed in California and India. Made in Mexico
MAIN
LUG
Non-terminating node: CTRL (CONTROL) wiring
When IQ System Controller 3/3G and/or IQ Battery 5P are on both sides of the IQ Combiner and
both CTRL terminals are used.
PV CT
CTRL L (BLUE)
CTRL H (ORANGE)
CTRL G (BLACK)
NA
DRAIN
CTRL L (BLUE)
CTRL H (ORANGE)
CTRL G (BLACK)
TO PV
TO MAIN LOAD CENTER/
NA
IQ SYSTEM CONTROLLER/
DRAIN
IQ BATTERY 5P
WARNING: WIRE THE DRAIN ONLY ON ONE END OF THE CONTROL CABLE
Terminating node: CTRL (CONTROL) wiring
When IQ System Controller 3/3G and IQ Battery 5P units are on only one side of the IQ Combiner
and only one CTRL terminal is used.
120 ohms, 0.25W
CTRL L (BLUE)
CTRL H (ORANGE)
CTRL G (BLACK)
NA
DRAIN
WARNING: WIRE THE DRAIN ONLY ON ONE END OF THE CONTROL CABLE
IQ Gateway
Torque
2.2 Nm (20 lb-in)
2
8 AWG
2.8 Nm (25 lb-in)
3.0 Nm (27 lb-in)
5.0 Nm (45 lb-in)
2.26 Nm (20 lb-in)
1.4 Nm (12.4 lb-in)
5.6 Nm (50 lb-in)
5.1 Nm (45 lb-in)
5
6 AWG
3.6 Nm (32 lb-in)
8 AWG
2.6 Nm (23 lb-in)
2.3 Nm (20 lb-in)
5.0 Nm (45 lb-in)
5.6 Nm (50 lb-in)
0.2 Nm (1.77 lb-in)
4
0.2 Nm (1.77 lb-in)
L2
ECO-006639 - INITIAL REL
ECO-006641 - LABEL UPD
02
ECO-007021 - LABEL AND
03
C1
AC
C2
NEUTRAL
CTRL board
C1
NA
NA
1
2
3
4
1 2 3 4
C2
NA
NA
1
2
3
4
1 2 3 4
C3
1 2
WARNING:
- IQ8 Grid-Tied Systems: I
powered from IQ Combine
- IQ8 Grid-forming System
be powered from IQ System
CTRL Board
C1
NA
NA
1
2
3
4
1 2 3 4
C2
NA
NA
1
2
3
4
1 2 3 4
1 2
C3
FOR ETHERNE
CT on IQ Batt
CT on consum
CT on consum
PV CT
CT on PV L1
Jumper
To IQ Sys
Controlle
CTRL Boa
1
2
3
When IQ
and only
1
2
3
1 2
C3
WAR
CTRL H
CTRL L
CTRL G
NA
DRAIN
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