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S450S vs SUN600G2-US-127 8 of 16 identical Swap Change inverters

Sungrow S450S vs Deye SUN600G2-US-127

Sungrow S450S
Sungrow
S450S
0.45 kW 95.4 % euro Microinverter
Open inverter page Datasheet PDF
VS
Deye
SUN600G2-US-127
0.5 kW Microinverter
Open inverter page Datasheet PDF
The verdict

8 differences, and they point both ways

The largest is max input current per tracker: 5.6 A more headroom. 8 of 16 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
8 of 16 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 16 parameters
Parameter S450S SUN600G2-US-127 Difference
Max input current per tracker 16.0 A 10.4 A 5.6 A more headroom
Weight per kW 5.6 kg/kW 4.8 kg/kW 0.8 kg/kW lighter
Rated AC power 0.45 kW 0.50 kW 0.05 kW apart
Max efficiency 96.2 % 96.5 % 0.3 pp more efficient
Max AC current 2.1 A 4.0 A 1.9 A apart
MPPT voltage range 16-60 V 25-55 V 16-60 V vs 25-55 V
Max AC power 0.45 kW 0.50 kW 0.05 kW apart
Dimensions 168x238x42 mm 161x185x29 mm 168x238x42 mm vs 161x185x29 mm
02

Full specification

Parameter S450S SUN600G2-US-127 Difference
AC output
Rated AC power 0.45 kW 0.50 kW 0.05 kW apart
Max AC power 0.45 kW 0.50 kW 0.05 kW apart
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V - Not published by Deye
Max AC current 2.1 A 4.0 A 1.9 A apart
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 60 V 60 V Same
MPPT voltage range 16-60 V 25-55 V 16-60 V vs 25-55 V
Start voltage 22 V - Not published by Deye
MPP trackers - 2 Not published by Sungrow
Strings per tracker 1 1 Same
Max input current per tracker 16.0 A 10.4 A +5.6 A for S450S
Efficiency
European efficiency 95.4 % - Not published by Deye
Max efficiency 96.2 % 96.5 % +0.3 pp for SUN600G2-US-127
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input - - Neither datasheet publishes this
Battery voltage - - Neither datasheet publishes this
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 2.5 kg 2.4 kg Effectively the same
Weight per kW 5.6 kg/kW 4.8 kg/kW -0.8 kg/kW for SUN600G2-US-127
Dimensions 168x238x42 mm 161x185x29 mm 168x238x42 mm vs 161x185x29 mm
Ingress protection IP67 IP67 Same
Cooling natural natural Same
Noise - - Neither datasheet publishes this
Max operating temperature 65 °C 65 °C Same
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 - 10 yrs Not published by Sungrow
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.