Skip to main content
Sunny Highpower PEAK3 SHP 150-21 vs SG150CX 6 of 17 identical Swap Change inverters

SMA Solar Sunny Highpower PEAK3 SHP 150-21 vs Sungrow SG150CX

SMA Solar Sunny Highpower PEAK3 SHP 150-21
SMA Solar
Sunny Highpower PEAK3 SHP 150-21
150 kW 98.8 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG150CX
Sungrow
SG150CX
150 kW 98.2 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

Sunny Highpower PEAK3 SHP 150-21 leads on the differences that matter

The largest is mpp trackers: 6 trackers more. 6 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
6 of 17 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 17 parameters
Parameter Sunny Highpower PEAK3 SHP 150-21 SG150CX Difference
MPP trackers 1 7 6 trackers more
European efficiency 98.8 % 98.2 % 0.6 pp more efficient
Max DC voltage 1500 V 1100 V 400 V apart
Max input current per tracker 180.0 A 48.0 A 132.0 A more headroom
Max PV power 300.00 kW 210.00 kW 90.00 kW apart
DC/AC ratio 2.00 1.40 0.60 more oversizing headroom
Max efficiency 99.1 % 98.8 % 0.3 pp more efficient
Max AC current 151.0 A 250.7 A 99.7 A apart
Weight 99.0 kg 100.0 kg 1.0 kg lighter
Ingress protection IP65 IP66 IP65 vs IP66
Dimensions 830x770x462 mm 795x1025x360 mm 830x770x462 mm vs 795x1025x360 mm
02

Full specification

Parameter Sunny Highpower PEAK3 SHP 150-21 SG150CX Difference
AC output
Rated AC power 150.00 kW 150.00 kW Same
Max AC power 150.00 kW 150.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage - 400 V Not published by SMA Solar
Max AC current 151.0 A 250.7 A 99.7 A apart
PV input
Max PV power 300.00 kW 210.00 kW 90.00 kW apart
DC/AC ratio 2.00 1.40 +0.60 for Sunny Highpower PEAK3 SHP 150-21
Max DC voltage 1500 V 1100 V 400 V apart
MPPT voltage range - 180-1000 V Not published by SMA Solar
Start voltage - 200 V Not published by SMA Solar
MPP trackers 1 7 +6 trackers for SG150CX
Strings per tracker - 3 Not published by SMA Solar
Max input current per tracker 180.0 A 48.0 A +132.0 A for Sunny Highpower PEAK3 SHP 150-21
Efficiency
European efficiency 98.8 % 98.2 % +0.6 pp for Sunny Highpower PEAK3 SHP 150-21
Max efficiency 99.1 % 98.8 % +0.3 pp for Sunny Highpower PEAK3 SHP 150-21
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 99.0 kg 100.0 kg -1.0 kg for Sunny Highpower PEAK3 SHP 150-21
Weight per kW 0.7 kg/kW 0.7 kg/kW Same
Dimensions 830x770x462 mm 795x1025x360 mm 830x770x462 mm vs 795x1025x360 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air forced-air Same
Noise 69 dB - Not published by Sungrow
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - - Neither datasheet publishes this
Ethernet Yes - Not published by Sungrow
Arc fault protection - Yes Not published by SMA Solar
Integrated DC switch - Yes Not published by SMA Solar
Warranty
Warranty 5 yrs - Not published by Sungrow
03

More useful comparisons

Open all inverters
Same type, similar size
SMA Solar
SMA Solar Sunny Highpower PEAK3 SHP 150-21 vs SMA Solar Sunny Highpower Storage SHPS 150-21
The same specification on paper
Same type, similar size
Growatt
SMA Solar Sunny Highpower PEAK3 SHP 150-21 vs Growatt MAX 150KTL3-X LV
11 differences, the largest is mpp trackers
Same type, similar size
Ginlong Solis
SMA Solar Sunny Highpower PEAK3 SHP 150-21 vs Ginlong Solis S6-GC3P150K07-NV-ND
10 differences, the largest is mpp trackers
04

Written summary

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