Skip to main content
WIT 50K-AU vs SUN-50K-SG01HP3-EU-BM4 8 of 15 identical Swap Change inverters

Growatt WIT 50K-AU vs Deye SUN-50K-SG01HP3-EU-BM4

Growatt WIT 50K-AU
Growatt
WIT 50K-AU
50 kW Hybrid
Open inverter page Datasheet PDF
VS
Deye
SUN-50K-SG01HP3-EU-BM4
50 kW 97.0 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

SUN-50K-SG01HP3-EU-BM4 leads on the differences that matter

The largest is max ac power: 5.00 kW apart. 8 of 15 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
8 of 15 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 15 parameters
Parameter WIT 50K-AU SUN-50K-SG01HP3-EU-BM4 Difference
Max AC power 50.00 kW 55.00 kW 5.00 kW apart
Weight 120.0 kg 80.0 kg 40.0 kg lighter
Weight per kW 2.4 kg/kW 1.6 kg/kW 0.8 kg/kW lighter
Start voltage 768 V 180 V 588 V earlier start
Ingress protection IP66 IP65 IP66 vs IP65
Battery voltage 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V 160-800 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V vs 160-800
Dimensions 1350x820x510 mm 894x527x294 mm 1350x820x510 mm vs 894x527x294 mm
02

Full specification

Parameter WIT 50K-AU SUN-50K-SG01HP3-EU-BM4 Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 50.00 kW 55.00 kW 5.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 83.3 A 83.4 A Effectively the same
PV input
Max PV power - 65.00 kW Not published by Growatt
DC/AC ratio - 1.30 Not published by Growatt
Max DC voltage 1000 V 1000 V Same
MPPT voltage range - 150-850 V Not published by Growatt
Start voltage 768 V 180 V -588 V for SUN-50K-SG01HP3-EU-BM4
MPP trackers - - Neither datasheet publishes this
Strings per tracker - 2 Not published by Growatt
Max input current per tracker - 36.0 A Not published by Growatt
Efficiency
European efficiency - 97.0 % Not published by Growatt
Max efficiency - 97.6 % Not published by Growatt
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V 160-800 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V vs 160-800
Max charge current - 100 A Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 120.0 kg 80.0 kg -40.0 kg for SUN-50K-SG01HP3-EU-BM4
Weight per kW 2.4 kg/kW 1.6 kg/kW -0.8 kg/kW for SUN-50K-SG01HP3-EU-BM4
Dimensions 1350x820x510 mm 894x527x294 mm 1350x820x510 mm vs 894x527x294 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise - 65 dB Not published by Growatt
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Deye
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch - - Neither datasheet publishes this
Warranty
Warranty - 5 yrs Not published by Growatt
03

More useful comparisons

Open all inverters
Same type, similar size
GoodWe
Growatt WIT 50K-AU vs GoodWe GW50K-ET-10
7 differences, the largest is max ac power
Same type, similar size
Ginlong Solis
Growatt WIT 50K-AU vs Ginlong Solis S6-EH3P50K-H
6 differences, the largest is weight
Same type, similar size
Growatt
Growatt WIT 50K-AU vs Growatt MID 50K-HU
6 differences, the largest is weight
Same type, similar size
Growatt
Deye SUN-50K-SG01HP3-EU-BM4 vs Growatt WIT 50K-A-US / WIT 50K-AU-US
8 differences, the largest is max ac power
04

Written summary

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