Skip to main content
POW-SunSmart SP5K vs SPF 3500 ES Lite 4 of 10 identical Swap Change inverters

PowMr POW-SunSmart SP5K vs Growatt SPF 3500 ES Lite

PowMr
POW-SunSmart SP5K
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 efficiency: 1.0 pp more efficient. 4 of 10 comparable parameters are identical, with 22 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
4 of 10 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 10 parameters
Parameter POW-SunSmart SP5K SPF 3500 ES Lite Difference
Max efficiency 92.0 % 93.0 % 1.0 pp more efficient
Max PV power 5.50 kW 4.50 kW 1.00 kW apart
DC/AC ratio 1.10 0.90 0.20 more oversizing headroom
Weight 14.0 kg 9.2 kg 4.8 kg lighter
Weight per kW 2.8 kg/kW 1.8 kg/kW 1.0 kg/kW lighter
Dimensions 350x447x133 mm 135x330x485 mm 350x447x133 mm vs 135x330x485 mm
02

Full specification

Parameter POW-SunSmart SP5K 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 PowMr
Nominal AC voltage - 230 V Not published by PowMr
Max AC current - - Neither datasheet publishes this
PV input
Max PV power 5.50 kW 4.50 kW 1.00 kW apart
DC/AC ratio 1.10 0.90 +0.20 for POW-SunSmart SP5K
Max DC voltage - 500 V Not published by PowMr
MPPT voltage range - 120-450 V Not published by PowMr
Start voltage - - Neither datasheet publishes this
MPP trackers - 1 Not published by PowMr
Strings per tracker - 1 Not published by PowMr
Max input current per tracker - 22.0 A Not published by PowMr
Efficiency
European efficiency - - Neither datasheet publishes this
Max efficiency 92.0 % 93.0 % +1.0 pp for SPF 3500 ES Lite
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage - 48 VDC Not published by PowMr
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 14.0 kg 9.2 kg -4.8 kg for SPF 3500 ES Lite
Weight per kW 2.8 kg/kW 1.8 kg/kW -1.0 kg/kW for SPF 3500 ES Lite
Dimensions 350x447x133 mm 135x330x485 mm 350x447x133 mm vs 135x330x485 mm
Ingress protection - IP20 Not published by PowMr
Cooling - - Neither datasheet publishes this
Noise - - Neither datasheet publishes this
Max operating temperature - 55 °C Not published by PowMr
Connectivity and safety
Wi-Fi Yes Yes Same
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

More useful comparisons

Open all inverters
Same type, similar size
Growatt
PowMr POW-SunSmart SP5K vs Growatt SPF 5000 ES
6 differences, the largest is max efficiency
Same type, similar size
Growatt
PowMr POW-SunSmart SP5K vs Growatt SPF 5000T DVM
4 differences, the largest is max efficiency
Same type, similar size
Growatt
PowMr POW-SunSmart SP5K vs Growatt SPF 5000T DVM-MPV
6 differences, the largest is max efficiency
Same type, similar size
Growatt
Growatt SPF 3500 ES Lite vs Growatt SPF 5000 ES Lite
4 differences, the largest is max pv power
04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.