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SPF 3000 ES vs SMP-3KW 9 of 14 identical Swap Change inverters

Growatt SPF 3000 ES vs Easun Power SMP-3KW

Growatt SPF 3000 ES
Growatt
SPF 3000 ES
3 kW Off-grid
Open inverter page Datasheet PDF
VS
Easun Power
SMP-3KW
3 kW Off-grid
Open inverter page Datasheet PDF
The verdict

SMP-3KW leads on the differences that matter

The largest is max efficiency: 2.0 pp more efficient. 9 of 14 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them.

See all 5 differences
How alike are they
9 of 14 comparable
parameters are identical
identical differs not published
01

What actually differs

5 of 14 parameters
Parameter SPF 3000 ES SMP-3KW Difference
Max efficiency 93.0 % 95.0 % 2.0 pp more efficient
Weight 11.5 kg 9.5 kg 2.0 kg lighter
Weight per kW 3.8 kg/kW 3.2 kg/kW 0.7 kg/kW lighter
Max operating temperature 55 °C 50 °C 5 °C more heat tolerant
Dimensions 485x330x135 mm 492x303x129 mm 485x330x135 mm vs 492x303x129 mm
02

Full specification

Parameter SPF 3000 ES SMP-3KW 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 Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current - - Neither datasheet publishes this
PV input
Max PV power 4.00 kW 4.00 kW Same
DC/AC ratio 1.33 1.33 Same
Max DC voltage 450 V 450 V Same
MPPT voltage range 120-430 V 120-430 V Same
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 % 95.0 % +2.0 pp for SMP-3KW
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 48VDC - Not published by Easun Power
Max charge current - 80 A Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 11.5 kg 9.5 kg -2.0 kg for SMP-3KW
Weight per kW 3.8 kg/kW 3.2 kg/kW -0.7 kg/kW for SMP-3KW
Dimensions 485x330x135 mm 492x303x129 mm 485x330x135 mm vs 492x303x129 mm
Ingress protection IP20 - Not published by Easun Power
Cooling - - Neither datasheet publishes this
Noise - - Neither datasheet publishes this
Max operating temperature 55 °C 50 °C +5 °C for SPF 3000 ES
Connectivity and safety
Wi-Fi - Yes Not published by Growatt
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.