Skip to main content
SUN-50K-SG01HP3-EU-BM4 vs WIT 50K-HU-US 8 of 22 identical Swap Change inverters

Deye SUN-50K-SG01HP3-EU-BM4 vs Growatt WIT 50K-HU-US

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

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

The largest is max dc voltage: 100 V apart. 8 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
8 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 22 parameters
Parameter SUN-50K-SG01HP3-EU-BM4 WIT 50K-HU-US Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 36.0 A 32.0 A 4.0 A more headroom
Max efficiency 97.6 % 98.2 % 0.6 pp more efficient
Max PV power 65.00 kW 109.20 kW 44.20 kW apart
DC/AC ratio 1.30 2.18 0.88 more oversizing headroom
Weight 80.0 kg 153.0 kg 73.0 kg lighter
Weight per kW 1.6 kg/kW 3.1 kg/kW 1.5 kg/kW lighter
Nominal AC voltage 400 V 480 V 80 V apart
Max AC current 83.4 A 66.2 A 17.2 A apart
Ingress protection IP65 IP66/NEMA 4X IP65 vs IP66/NEMA 4X
MPPT voltage range 150-850 V 180-800 V 150-850 V vs 180-800 V
Battery voltage 160-800 750-1000V for 3P3W / 820-1000V for 3P4W 160-800 vs 750-1000V for 3P3W / 820-1000V for 3P4W
Start voltage 180 V 195 V 15 V earlier start
Dimensions 894x527x294 mm 1350x850x510 mm 894x527x294 mm vs 1350x850x510 mm
02

Full specification

Parameter SUN-50K-SG01HP3-EU-BM4 WIT 50K-HU-US Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 55.00 kW 55.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 480 V 80 V apart
Max AC current 83.4 A 66.2 A 17.2 A apart
PV input
Max PV power 65.00 kW 109.20 kW 44.20 kW apart
DC/AC ratio 1.30 2.18 +0.88 for WIT 50K-HU-US
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 150-850 V 180-800 V 150-850 V vs 180-800 V
Start voltage 180 V 195 V -15 V for SUN-50K-SG01HP3-EU-BM4
MPP trackers - - Neither datasheet publishes this
Strings per tracker 2 2 Same
Max input current per tracker 36.0 A 32.0 A +4.0 A for SUN-50K-SG01HP3-EU-BM4
Efficiency
European efficiency 97.0 % - Not published by Growatt
Max efficiency 97.6 % 98.2 % +0.6 pp for WIT 50K-HU-US
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 160-800 750-1000V for 3P3W / 820-1000V for 3P4W 160-800 vs 750-1000V for 3P3W / 820-1000V for 3P4W
Max charge current 100 A - Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 80.0 kg 153.0 kg -73.0 kg for SUN-50K-SG01HP3-EU-BM4
Weight per kW 1.6 kg/kW 3.1 kg/kW -1.5 kg/kW for SUN-50K-SG01HP3-EU-BM4
Dimensions 894x527x294 mm 1350x850x510 mm 894x527x294 mm vs 1350x850x510 mm
Ingress protection IP65 IP66/NEMA 4X IP65 vs IP66/NEMA 4X
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 5 yrs Same
03

More useful comparisons

Open all inverters
Same type, similar size
GoodWe
Deye SUN-50K-SG01HP3-EU-BM4 vs GoodWe GW50K-ET-10
13 differences, the largest is european efficiency
Same type, similar size
Ginlong Solis
Deye SUN-50K-SG01HP3-EU-BM4 vs Ginlong Solis S6-EH3P50K-H
12 differences, the largest is max input current per tracker
Same type, similar size
Growatt
Deye SUN-50K-SG01HP3-EU-BM4 vs Growatt MID 50K-HU
16 differences, the largest is max input current per tracker
04

Written summary

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