enphase IQ7 - IQ7 PLUS-72-2-US Microinverter Specifications

IQ7/IQ7+/IQ7X/IQ7A Microinverters Installation and Operation Manual
35 © 2023 Enphase Energy Inc. All rights reserved. September 2023
IOM-00028-1.0
5.2.2 IQ7PLUS-72-2-US Microinverter specifications
IQ7PLUS-72-2-US Microinverter parameters
Topic Unit Min Typical Max
DC parameters
Commonly used module pairings
4
W 235 W – 440+ W
Peak power tracking voltage V 27 36 45
Operating range V 16 60
Maximum DC input voltage V 60
Minimum/Maximum start voltage V 22 60
Maximum DC input short circuit current (module Isc) A 15
Overvoltage class DC port II
DC Port backfeed under single fault A 0
PV array configuration
1x1 ungrounded array; no additional DC side protection required;
AC side protection requires max 20 A per branch circuit
AC parameters
Maximum continuous AC output power (-40 to 149°F)
VA 290
Peak output power VA
295
Power factor (adjustable) 0.85 leading …0.85 lagging
Nominal AC output voltage range
5
240 VAC (single phase)
208 VAC (single phase)
Vrms
Vrms
211
183
264
229
Nominal output current
240 VAC (single phase)
208 VAC (single phase)
Arms
Arms
1.21
1.39
Nominal frequency Hz 60
Extended frequency range Hz 47 68
Maximum AC output over current protection device A 20
AC short circuit fault current over three cycles Arms for over three
cycles
5.8
High AC voltage trip limit accuracy %
±1.0
Low AC voltage trip limit accuracy %
±1.0
Frequency trip limit accuracy % ±0.1
Trip time accuracy
milliseconds
±0.1% or two cycles
Overvoltage class AC port III
AC port backfeed under single fault
A
0
4
No enforced DC/AC ratio. See the compatibility calculator at enphase.com/en-us/support/module-
compatibility
5
Nominal Voltage Range can be extended if required by the utility.