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SPF 3000TL LVM-ES vs ISolar SMR II 3KW 5 of 13 identical Swap Change inverters

Growatt SPF 3000TL LVM-ES vs Easun Power ISolar SMR II 3KW

Growatt SPF 3000TL LVM-ES
Growatt
SPF 3000TL LVM-ES
3 kW Off-grid
Open inverter page Datasheet PDF
VS
Easun Power
ISolar SMR II 3KW
3 kW Off-grid
Open inverter page Datasheet PDF
The verdict

ISolar SMR II 3KW leads on the differences that matter

The largest is max dc voltage: 250 V apart. 5 of 13 comparable parameters are identical, with 19 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
5 of 13 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 13 parameters
Parameter SPF 3000TL LVM-ES ISolar SMR II 3KW Difference
Max DC voltage 250 V 500 V 250 V apart
Max PV power 4.00 kW 5.50 kW 1.50 kW apart
DC/AC ratio 1.33 1.83 0.50 more oversizing headroom
Nominal AC voltage 120 V 230 V 110 V apart
Weight 12.0 kg 11.3 kg 0.7 kg lighter
Weight per kW 4.0 kg/kW 3.8 kg/kW 0.2 kg/kW lighter
MPPT voltage range 120-250 V 120-450 V 120-250 V vs 120-450 V
Dimensions 470x320x135 mm 550x420x225 mm 470x320x135 mm vs 550x420x225 mm
02

Full specification

Parameter SPF 3000TL LVM-ES ISolar SMR II 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 120 V 230 V 110 V apart
Max AC current - - Neither datasheet publishes this
PV input
Max PV power 4.00 kW 5.50 kW 1.50 kW apart
DC/AC ratio 1.33 1.83 +0.50 for ISolar SMR II 3KW
Max DC voltage 250 V 500 V 250 V apart
MPPT voltage range 120-250 V 120-450 V 120-250 V vs 120-450 V
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 90.0 % - Not published by Easun Power
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 48VDC - Not published by Easun Power
Max charge current 40 A - Not published by Easun Power
Backup power 3.0 kW - Not published by Easun Power
Physical
Weight 12.0 kg 11.3 kg -0.7 kg for ISolar SMR II 3KW
Weight per kW 4.0 kg/kW 3.8 kg/kW -0.2 kg/kW for ISolar SMR II 3KW
Dimensions 470x320x135 mm 550x420x225 mm 470x320x135 mm vs 550x420x225 mm
Ingress protection IP20 - Not published by Easun Power
Cooling - - Neither datasheet publishes this
Noise - - Neither datasheet publishes this
Max operating temperature 50 °C 50 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Easun Power
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.