IQ8 / IQ8+ / IQ8M / IQ8A / IQ8H Micro Installation and Operation
41 © 2022 Enphase Energy Inc. All rights reserved. Mar 2022
IQ8H-240-72-2-US Microinverter Specifications
Enphase IQ8H-240-72-2-US Microinverter Parameters
Commonly used modules for pairing
1
Peak power tracking voltage
Minimum/Maximum start voltage
Maximum DC input short circuit current (module Isc)
2
Overvoltage class DC port
DC Port backfeed under single fault
1x1 ungrounded array; No additional DC side protection
required; AC side protection requires max 20A per branch
circuit
Maximum continuous AC output power
Power factor (adjustable)
0.85 leading
0.85 lagging
Nominal AC output voltage range
2
240 VAC (single phase)
Max continuous output current
Maximum AC output over current protection device
AC short circuit fault current over 3 cycles
High AC voltage trip limit accuracy
Low AC voltage trip limit accuracy
Frequency trip limit accuracy
Trip time accuracy (for trip times or delays < 5 sec.)
Trip time accuracy (for trip times or delays >= 5 sec.)
Overvoltage class AC port