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WIT 50K-H / WIT 50K-HU vs SUN-50K-SG01HP3-EU-BM4 11 of 22 identical Swap Change inverters

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

Growatt WIT 50K-H / WIT 50K-HU
Growatt
WIT 50K-H / WIT 50K-HU
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 dc voltage: 100 V apart. 11 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
11 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 22 parameters
Parameter WIT 50K-H / WIT 50K-HU SUN-50K-SG01HP3-EU-BM4 Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max input current per tracker 32.0 A 36.0 A 4.0 A more headroom
Max PV power 109.20 kW 65.00 kW 44.20 kW apart
DC/AC ratio 2.18 1.30 0.88 more oversizing headroom
Weight 133.0 kg 80.0 kg 53.0 kg lighter
Weight per kW 2.7 kg/kW 1.6 kg/kW 1.1 kg/kW lighter
Max efficiency 98.0 % 97.6 % 0.4 pp more efficient
MPPT voltage range 180-800 V 150-850 V 180-800 V vs 150-850 V
Battery voltage 600~1000V (for 3P3W) / 680~1000V (for 3P4W) 160-800 600~1000V (for 3P3W) / 680~1000V (for 3P4W) vs 160-800
Start voltage 195 V 180 V 15 V earlier start
Dimensions 1350x820x510 mm 894x527x294 mm 1350x820x510 mm vs 894x527x294 mm
02

Full specification

Parameter WIT 50K-H / WIT 50K-HU SUN-50K-SG01HP3-EU-BM4 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 400 V Same
Max AC current 83.3 A 83.4 A Effectively the same
PV input
Max PV power 109.20 kW 65.00 kW 44.20 kW apart
DC/AC ratio 2.18 1.30 +0.88 for WIT 50K-H / WIT 50K-HU
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 180-800 V 150-850 V 180-800 V vs 150-850 V
Start voltage 195 V 180 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 32.0 A 36.0 A +4.0 A for SUN-50K-SG01HP3-EU-BM4
Efficiency
European efficiency - 97.0 % Not published by Growatt
Max efficiency 98.0 % 97.6 % +0.4 pp for WIT 50K-H / WIT 50K-HU
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 600~1000V (for 3P3W) / 680~1000V (for 3P4W) 160-800 600~1000V (for 3P3W) / 680~1000V (for 3P4W) vs 160-800
Max charge current - 100 A Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 133.0 kg 80.0 kg -53.0 kg for SUN-50K-SG01HP3-EU-BM4
Weight per kW 2.7 kg/kW 1.6 kg/kW -1.1 kg/kW for SUN-50K-SG01HP3-EU-BM4
Dimensions 1350x820x510 mm 894x527x294 mm 1350x820x510 mm vs 894x527x294 mm
Ingress protection IP65 IP65 Same
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 Yes - Not published by Deye
Integrated DC switch - - Neither datasheet publishes this
Warranty
Warranty 5 yrs 5 yrs Same
03

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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.