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SPF 3000 ES vs ISolar SPR 3K 24V 2 of 7 identical Swap Change inverters

Growatt SPF 3000 ES vs Easun Power ISolar SPR 3K 24V

Growatt SPF 3000 ES
Growatt
SPF 3000 ES
3 kW Off-grid
Open inverter page Datasheet PDF
VS
Easun Power
ISolar SPR 3K 24V
3 kW Off-grid
Open inverter page Datasheet PDF
The verdict

ISolar SPR 3K 24V leads on the differences that matter

The largest is max pv power: 2.80 kW apart. 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 SPF 3000 ES ISolar SPR 3K 24V Difference
Max PV power 4.00 kW 1.20 kW 2.80 kW apart
DC/AC ratio 1.33 0.40 0.93 more oversizing headroom
Weight 11.5 kg 6.3 kg 5.2 kg lighter
Weight per kW 3.8 kg/kW 2.1 kg/kW 1.7 kg/kW lighter
Dimensions 485x330x135 mm 100x285x334 mm 485x330x135 mm vs 100x285x334 mm
02

Full specification

Parameter SPF 3000 ES ISolar SPR 3K 24V Difference
AC output
Rated AC power 3.00 kW 3.00 kW Same
Max AC power 3.00 kW 3.00 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 4.00 kW 1.20 kW 2.80 kW apart
DC/AC ratio 1.33 0.40 +0.93 for SPF 3000 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 11.5 kg 6.3 kg -5.2 kg for ISolar SPR 3K 24V
Weight per kW 3.8 kg/kW 2.1 kg/kW -1.7 kg/kW for ISolar SPR 3K 24V
Dimensions 485x330x135 mm 100x285x334 mm 485x330x135 mm vs 100x285x334 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.