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SMV 1K-12 vs SPR 1K 12V 2 of 7 identical Swap Change inverters

Easun Power ISolar SMV 1K-12 vs Easun Power ISolar SPR 1K 12V

Easun Power ISolar SMV 1K-12
Easun Power
ISolar SMV 1K-12
1 kW Off-grid
Open inverter page Datasheet PDF
VS
Easun Power
ISolar SPR 1K 12V
1 kW Off-grid
Open inverter page Datasheet PDF
The verdict

SPR 1K 12V leads on the differences that matter

The largest is weight per kw: 0.7 kg/kW lighter. 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 SMV 1K-12 SPR 1K 12V Difference
Weight per kW 5.1 kg/kW 4.4 kg/kW 0.7 kg/kW lighter
DC/AC ratio 0.50 0.60 0.10 more oversizing headroom
Weight 5.1 kg 4.4 kg 0.7 kg lighter
Max PV power 0.50 kW 0.60 kW 0.10 kW apart
Dimensions 320x225x88 mm 88x225x320 mm 320x225x88 mm vs 88x225x320 mm
02

Full specification

Parameter SMV 1K-12 SPR 1K 12V Difference
AC output
Rated AC power 1.00 kW 1.00 kW Same
Max AC power 1.00 kW 1.00 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 0.50 kW 0.60 kW 0.10 kW apart
DC/AC ratio 0.50 0.60 +0.10 for SPR 1K 12V
Max DC voltage 145 V - Not published by Easun Power
MPPT voltage range 17-115 V - Not published by Easun Power
Start voltage - - Neither datasheet publishes this
MPP trackers - - Neither datasheet publishes this
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency - - Neither datasheet publishes this
Max efficiency - - Neither datasheet publishes this
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes - Not published by Easun Power
Battery voltage 12 VDC / 24 VDC / 48 VDC (model-dependent) - Not published by Easun Power
Max charge current 120 A - Not published by Easun Power
Backup power - - Neither datasheet publishes this
Physical
Weight 5.1 kg 4.4 kg -0.7 kg for SPR 1K 12V
Weight per kW 5.1 kg/kW 4.4 kg/kW -0.7 kg/kW for SPR 1K 12V
Dimensions 320x225x88 mm 88x225x320 mm 320x225x88 mm vs 88x225x320 mm
Ingress protection - - Neither datasheet publishes this
Cooling - forced-air Not published by Easun Power
Noise - 60 dB Not published by Easun Power
Max operating temperature 50 °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.