Component Guide
Planning an Ensemble Technology System – North America
17 © 2020 Enphase Energy Inc. All rights reserved. December 8, 2020
Component
Name
(Model Number)
New System
(Quantity)
Retrofit IQ
System
(Quantity)
Retrofit
M215/M250
System
(Quantity)
Retrofit
Enphase Non-
IQ6/7 and Non-
M215/M250
System
(Quantity)
Microgrid
Interconnection
Device (MID)
Enpower:
EP200G101-M240US00
1
1
1
1
Enpower Switch
Main Breaker
and/or Load
Breaker
Enpower Main
Breakers:
BRK-200A-2P-240V
BRK-175A-2P-240V
BRK-150A-2P-240V
BRK-125A-2P-240V
BRK-100A-2P-240V
0, 1 or 2
0, 1 or 2
0, 1 or 2
0, 1 or 2
Enpower Switch
Circuit Breakers
for PV and
Encharge
Circuits
Enpower Circuit
Breakers:
BRK-20A-2P-240V-B
BRK-30A-2P-240V
BRK-40A-2P-240V
BRK-50A-2P-240V
BRK-60A-2P-240V
BRK-80A-2P-240V
2
2
2
2
Ensemble
Technology
System
Communications
(between ESS,
MID and
Combiner)
Ensemble
Communications Kit:
COMMS-
CELLMODEM-M1
OR
COMMS-KIT-01 (if
system already has
cellular modem or if
using an IQ Combiner
SKU that already has a
cellular modem)
1
1
1
1
IQ Combiner
IQ Combiner:
X-IQ-AM1-240-3-ES OR
X-IQ-AM1-240-3C-ES
1
0
0
1
Standalone
Gateway
IQ Envoy for IQ series
ENV-IQ-AM1-240
1 (If not using IQ
Combiner)
0
1 (If not already
present on site)
0
Envoy-S Metered for
M-Series
ENV-S-AM1-120
0
0
1 (If not already
present on site)
0
Consumption
CTs
Current Transformers:
CT-200-SPLIT
2 (If not using a
new IQ
Combiner that
ships with
consumption
CTs)
2 (one for each
phase) (If
system doesn’t
already have
CTs)
2 (one for each
phase) (If
system doesn’t
already have
CTs)
2 (one for each
phase) If system
doesn’t already
have CTs
Microinverters
IQ7 Series or IQ6
Series
As needed per
system design
None needed
unless
expanding or
replacing
existing
microinverters
(comply with
pairing ratio)
N/A
Upgrade to IQ7
or IQ 6 Series
Microinverters
needed (comply
w/ pairing ratio)