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ISolar MLV 3.5KW-U vs SPF 3500 ES 2 of 7 identical Swap Change inverters

Easun Power ISolar MLV 3.5KW-U vs Growatt SPF 3500 ES

Easun Power
ISolar MLV 3.5KW-U
3.5 kW Off-grid
Open inverter page Datasheet PDF
VS
Growatt SPF 3500 ES
Growatt
SPF 3500 ES
3.5 kW Off-grid
Open inverter page Datasheet PDF
The verdict

ISolar MLV 3.5KW-U leads on the differences that matter

The largest is weight: 1.5 kg lighter. 2 of 7 comparable parameters are identical, with 25 more left out because at least one datasheet does not publish them.

See all 5 differences
How alike are they
2 of 7 comparable
parameters are identical
identical differs not published
01

What actually differs

5 of 7 parameters
Parameter ISolar MLV 3.5KW-U SPF 3500 ES Difference
Weight 10.0 kg 11.5 kg 1.5 kg lighter
Max PV power 4.20 kW 4.50 kW 0.30 kW apart
Weight per kW 2.9 kg/kW 3.3 kg/kW 0.4 kg/kW lighter
DC/AC ratio 1.20 1.29 0.09 more oversizing headroom
Dimensions 430x338x126 mm 485x330x135 mm 430x338x126 mm vs 485x330x135 mm
02

Full specification

Parameter ISolar MLV 3.5KW-U SPF 3500 ES Difference
AC output
Rated AC power 3.50 kW 3.50 kW Same
Max AC power 3.50 kW 3.50 kW Same
Grid connection - Single-phase Not published by Easun Power
Nominal AC voltage - 230 V Not published by Easun Power
Max AC current - - Neither datasheet publishes this
PV input
Max PV power 4.20 kW 4.50 kW 0.30 kW apart
DC/AC ratio 1.20 1.29 +0.09 for SPF 3500 ES
Max DC voltage - 450 V Not published by Easun Power
MPPT voltage range - 120-430 V Not published by Easun Power
Start voltage - - Neither datasheet publishes this
MPP trackers - 1 Not published by Easun Power
Strings per tracker - 1 Not published by Easun Power
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency - - Neither datasheet publishes this
Max efficiency - 93.0 % Not published by Easun Power
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input - Yes Not published by Easun Power
Battery voltage - 48VDC Not published by Easun Power
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 10.0 kg 11.5 kg -1.5 kg for ISolar MLV 3.5KW-U
Weight per kW 2.9 kg/kW 3.3 kg/kW -0.4 kg/kW for ISolar MLV 3.5KW-U
Dimensions 430x338x126 mm 485x330x135 mm 430x338x126 mm vs 485x330x135 mm
Ingress protection - IP20 Not published by Easun Power
Cooling forced-air - Not published by Growatt
Noise 60 dB - Not published by Growatt
Max operating temperature - 55 °C Not published by Easun Power
Connectivity and safety
Wi-Fi - - Neither datasheet publishes this
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch - - Neither datasheet publishes this
Warranty
Warranty - - Neither datasheet publishes this
03

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04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.