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SUN-29.9K-SG01HP3-EU-BM3 vs WIT 29.9K-XHU 10 of 24 identical Swap Change inverters

Deye SUN-29.9K-SG01HP3-EU-BM3 vs Growatt WIT 29.9K-XHU

Deye
SUN-29.9K-SG01HP3-EU-BM3
29.9 kW 97.0 % euro Hybrid
Open inverter page Datasheet PDF
VS
Growatt WIT 29.9K-XHU
Growatt
WIT 29.9K-XHU
29.9 kW Hybrid
Open inverter page Datasheet PDF
The verdict

WIT 29.9K-XHU leads on the differences that matter

The largest is max dc voltage: 100 V apart. 10 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
10 of 24 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 24 parameters
Parameter SUN-29.9K-SG01HP3-EU-BM3 WIT 29.9K-XHU Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 36.0 A 40.0 A 4.0 A more headroom
Max PV power 38.87 kW 59.80 kW 20.93 kW apart
DC/AC ratio 1.30 2.00 0.70 more oversizing headroom
Max charge current 100 A 165 A 65 A faster charging
Weight 80.0 kg 90.0 kg 10.0 kg lighter
Noise 65 dB 55 dB 10 dB quieter
Max efficiency 97.6 % 98.1 % 0.5 pp more efficient
Weight per kW 2.7 kg/kW 3.0 kg/kW 0.3 kg/kW lighter
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 150-850 V 180-1000 V 150-850 V vs 180-1000 V
Battery voltage 160-800 200-900V 160-800 vs 200-900V
Start voltage 180 V 195 V 15 V earlier start
Dimensions 894x527x294 mm 585x920x320 mm 894x527x294 mm vs 585x920x320 mm
02

Full specification

Parameter SUN-29.9K-SG01HP3-EU-BM3 WIT 29.9K-XHU Difference
AC output
Rated AC power 29.90 kW 29.90 kW Same
Max AC power 29.90 kW 29.90 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 45.4 A 45.3 A Effectively the same
PV input
Max PV power 38.87 kW 59.80 kW 20.93 kW apart
DC/AC ratio 1.30 2.00 +0.70 for WIT 29.9K-XHU
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 150-850 V 180-1000 V 150-850 V vs 180-1000 V
Start voltage 180 V 195 V -15 V for SUN-29.9K-SG01HP3-EU-BM3
MPP trackers - 4 Not published by Deye
Strings per tracker 2 2 Same
Max input current per tracker 36.0 A 40.0 A +4.0 A for WIT 29.9K-XHU
Efficiency
European efficiency 97.0 % - Not published by Growatt
Max efficiency 97.6 % 98.1 % +0.5 pp for WIT 29.9K-XHU
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 160-800 200-900V 160-800 vs 200-900V
Max charge current 100 A 165 A +65 A for WIT 29.9K-XHU
Backup power - - Neither datasheet publishes this
Physical
Weight 80.0 kg 90.0 kg -10.0 kg for SUN-29.9K-SG01HP3-EU-BM3
Weight per kW 2.7 kg/kW 3.0 kg/kW -0.3 kg/kW for SUN-29.9K-SG01HP3-EU-BM3
Dimensions 894x527x294 mm 585x920x320 mm 894x527x294 mm vs 585x920x320 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air forced-air Same
Noise 65 dB 55 dB -10 dB for WIT 29.9K-XHU
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by Deye
Ethernet - Yes Not published by Deye
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
Growatt
Deye SUN-29.9K-SG01HP3-EU-BM3 vs Growatt MID 29.9K-HU
14 differences, the largest is max input current per tracker
Same type, similar size
Fronius International
Deye SUN-29.9K-SG01HP3-EU-BM3 vs Fronius Verto 30.0 Plus
15 differences, the largest is european efficiency
Same type, similar size
Ginlong Solis
Deye SUN-29.9K-SG01HP3-EU-BM3 vs Ginlong Solis S6-EH3P30K-H
13 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.