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ISolar SMG II 3.6KW vs SPF 3500 ES 0 of 8 identical Swap Change inverters

Easun Power ISolar SMG II 3.6KW vs Growatt SPF 3500 ES

Easun Power
ISolar SMG II 3.6KW
3.6 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 SMG II 3.6KW leads on the differences that matter

The largest is max efficiency: 3.0 pp more efficient. 0 of 8 comparable parameters are identical, with 24 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
0 of 8 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 8 parameters
Parameter ISolar SMG II 3.6KW SPF 3500 ES Difference
Max efficiency 96.0 % 93.0 % 3.0 pp more efficient
Rated AC power 3.60 kW 3.50 kW 0.10 kW apart
Max PV power 4.00 kW 4.50 kW 0.50 kW apart
Weight 9.0 kg 11.5 kg 2.5 kg lighter
Weight per kW 2.5 kg/kW 3.3 kg/kW 0.8 kg/kW lighter
DC/AC ratio 1.11 1.29 0.18 more oversizing headroom
Max AC power 3.60 kW 3.50 kW 0.10 kW apart
Dimensions 482x290x113 mm 485x330x135 mm 482x290x113 mm vs 485x330x135 mm
02

Full specification

Parameter ISolar SMG II 3.6KW SPF 3500 ES Difference
AC output
Rated AC power 3.60 kW 3.50 kW 0.10 kW apart
Max AC power 3.60 kW 3.50 kW 0.10 kW apart
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 4.00 kW 4.50 kW 0.50 kW apart
DC/AC ratio 1.11 1.29 +0.18 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 96.0 % 93.0 % +3.0 pp for ISolar SMG II 3.6KW
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 9.0 kg 11.5 kg -2.5 kg for ISolar SMG II 3.6KW
Weight per kW 2.5 kg/kW 3.3 kg/kW -0.8 kg/kW for ISolar SMG II 3.6KW
Dimensions 482x290x113 mm 485x330x135 mm 482x290x113 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.