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Sunny Highpower Storage SHPS 180-21 vs MAX 180KTL3-X MV 7 of 13 identical Swap Change inverters

SMA Solar Sunny Highpower Storage SHPS 180-21 vs Growatt MAX 180KTL3-X MV

SMA Solar Sunny Highpower Storage SHPS 180-21
SMA Solar
Sunny Highpower Storage SHPS 180-21
180 kW 98.9 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MAX 180KTL3-X MV
Growatt
MAX 180KTL3-X MV
180 kW Grid-tie
Open inverter page Datasheet PDF
The verdict

6 differences, and they point both ways

The largest is max dc voltage: 400 V apart. 7 of 13 comparable parameters are identical, with 19 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
7 of 13 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 13 parameters
Parameter Sunny Highpower Storage SHPS 180-21 MAX 180KTL3-X MV Difference
Max DC voltage 1500 V 1100 V 400 V apart
Weight 99.0 kg 93.0 kg 6.0 kg lighter
Max efficiency 99.2 % 98.8 % 0.4 pp more efficient
Max AC current 151.0 A 216.5 A 65.5 A apart
Ingress protection IP65 IP66 IP65 vs IP66
Dimensions 830x770x462 mm 640x1075x367 mm 830x770x462 mm vs 640x1075x367 mm
02

Full specification

Parameter Sunny Highpower Storage SHPS 180-21 MAX 180KTL3-X MV Difference
AC output
Rated AC power 180.00 kW 180.00 kW Same
Max AC power 180.00 kW 180.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage - 480 V Not published by SMA Solar
Max AC current 151.0 A 216.5 A 65.5 A apart
PV input
Max PV power - 270.00 kW Not published by SMA Solar
DC/AC ratio - 1.50 Not published by SMA Solar
Max DC voltage 1500 V 1100 V 400 V apart
MPPT voltage range - 180-1000 V Not published by SMA Solar
Start voltage - 195 V Not published by SMA Solar
MPP trackers - 10 Not published by SMA Solar
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - 45.0 A Not published by SMA Solar
Efficiency
European efficiency 98.9 % - Not published by Growatt
Max efficiency 99.2 % 98.8 % +0.4 pp for Sunny Highpower Storage SHPS 180-21
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes - Not published by Growatt
Battery voltage See per-model DC battery voltage range (590-1500 V; 880-1500 V; 968-1500 V; 1012-1500 V) - Not published by Growatt
Max charge current 180 A - Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 99.0 kg 93.0 kg -6.0 kg for MAX 180KTL3-X MV
Weight per kW 0.6 kg/kW 0.5 kg/kW Effectively the same
Dimensions 830x770x462 mm 640x1075x367 mm 830x770x462 mm vs 640x1075x367 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air forced-air Same
Noise 69 dB - Not published by Growatt
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by SMA Solar
Ethernet Yes - Not published by Growatt
Arc fault protection - Yes Not published by SMA Solar
Integrated DC switch - Yes Not published by SMA Solar
Warranty
Warranty 5 yrs 5 yrs Same
03

More useful comparisons

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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.