enphase IQ7+ - Page 27

IQ7+ and I Q7A Installation and Operation Manual - India
27 © 2023 Enphase Energy Inc. All rights reserved. August 2023
USM-00002-1.0
IQ7PLUS-72-2-INT Microinverter parameters
Maximum output current l
acmax
A 1.28
Nominal frequency f
nom
Hz 50
Minimum/maximum frequency f
min
/
f
max
Hz 45/55
Maximum units per single/multi-phase
20 A circuit
16 A/I
acmax
12 (L+N)/36 (3L+N)
For IQ Cable with 2.5 mm
2
stranded conductors and
using a 1.25 safety factor, 16
A per phase is calculated as
the maximum current
according to IEC 60364. The
safety factor applied may
vary based on local
regulations or the best
practices, also upon the
characteristic the OCPD
selected.
Protective class (all ports)
II
Total harmonic distortion
%
<5
Power factor setting
1.0
Power factor range cosphi 0.8 leading – 0.8 lagging
Inverter maximum efficiency
η
max
% 97.2
IS/IEC 61683 efficiency
η
IS
% 97
Inverter topology
Isolated (HF transformer)
Night-time power loss mW 50
Mechanical data
Ambient air temperature range
-40
°
C to 65
°
C
Relative humidity range
4% to 100% (condensing)
Overvoltage class AC port III
Number of input DC connectors (pairs)
per single MPP-tracker
1
AC connector type IQ Cabling (refer to separate datasheet for cable and
accessories)
DC connector type
Staubli MC4 (using Q-DCC-2 adapter)
Dimensions (HxWxD)
212 mm (8.3″) x 175 mm (6.9″) x 30.2 mm (1.2″) (without
mounting brackets)
Weight (with mounting plate) 1.08 kg (2.38 lbs)
Cooling Natural convection – no fans