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ISolar SPR 5K 48V vs SPF 3500 ES Lite 3 of 7 identical Swap Change inverters

Easun Power ISolar SPR 5K 48V vs Growatt SPF 3500 ES Lite

Easun Power
ISolar SPR 5K 48V
5 kW Off-grid
Open inverter page Datasheet PDF
VS
Growatt SPF 3500 ES Lite
Growatt
SPF 3500 ES Lite
5 kW Off-grid
Open inverter page Datasheet PDF
The verdict

SPF 3500 ES Lite leads on the differences that matter

The largest is max pv power: 2.10 kW apart. 3 of 7 comparable parameters are identical, with 25 more left out because at least one datasheet does not publish them.

See all 4 differences
How alike are they
3 of 7 comparable
parameters are identical
identical differs not published
01

What actually differs

4 of 7 parameters
Parameter ISolar SPR 5K 48V SPF 3500 ES Lite Difference
Max PV power 2.40 kW 4.50 kW 2.10 kW apart
DC/AC ratio 0.48 0.90 0.42 more oversizing headroom
Weight 8.5 kg 9.2 kg 0.7 kg lighter
Dimensions 100x300x440 mm 135x330x485 mm 100x300x440 mm vs 135x330x485 mm
02

Full specification

Parameter ISolar SPR 5K 48V SPF 3500 ES Lite Difference
AC output
Rated AC power 5.00 kW 5.00 kW Same
Max AC power 5.00 kW 5.00 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 2.40 kW 4.50 kW 2.10 kW apart
DC/AC ratio 0.48 0.90 +0.42 for SPF 3500 ES Lite
Max DC voltage - 500 V Not published by Easun Power
MPPT voltage range - 120-450 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 - 22.0 A Not published by Easun Power
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 - 48 VDC Not published by Easun Power
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 8.5 kg 9.2 kg -0.7 kg for ISolar SPR 5K 48V
Weight per kW 1.7 kg/kW 1.8 kg/kW Effectively the same
Dimensions 100x300x440 mm 135x330x485 mm 100x300x440 mm vs 135x330x485 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 - 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.