enphase IQ7 - Page 38

IQ7/IQ7+/IQ7X/IQ7A Microinverters Installation and Operation Manual
38 © 2023 Enphase Energy Inc. All rights reserved. September 2023
IOM-00028-1.0
IQ7X-96-2-US Microinverter parameters
Topic Unit Min Typical Max
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
Power factor setting 1.0
Miscellaneous parameters
Maximum
9
microinverters per 20 A (max) AC branch
circuit
240 VAC (single phase)
208 VAC (single phase)
12
10
CEC weighted efficiency
240 VAC (single phase)
208 VAC (single phase)
%
97.5
97.0
Static MPPT efficiency (weighted, ref EN 50530) % 99.0
Total harmonic distortion % 5
Ambient temperature range
°F
-40 140
Night tare loss mW 50
Storage temperature range
°F
-40 185
Features and specifications
Compatibility Pairs with 96-cell PV modules
Dimensions not including mounting bracket 212 mm x 175 mm x 30.2 mm (approximate)
Connector type MC-4 connector
Weight 1.08 kg (2.38 lbs.)
Environmental category/UV exposure rating NEMA type 6/outdoor
Torque specifications for fasteners
(Do not over torque)
• 6 mm (1/4") mounting hardware: 5 N m (45 – 50 in-lbs.)
• 8 mm (5/16") mounting hardware: 9 N m (80 – 85 in-lbs.)
• When using UL 2703 mounting hardware, use the
manufacturer’s recommended torque value
Cooling Natural convection - no fans
Relative humidity range 4% to 100% condensing
9
Limits may vary. Refer to local requirements to define the number of microinverters per branch in your
area.
.