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

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

Growatt WIT 29.9K-XHU
Growatt
WIT 29.9K-XHU
29.9 kW Hybrid
Open inverter page Datasheet PDF
VS
Deye
SUN-29.9K-SG01HP3-EU-BM3
29.9 kW 97.0 % euro 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 WIT 29.9K-XHU SUN-29.9K-SG01HP3-EU-BM3 Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max input current per tracker 40.0 A 36.0 A 4.0 A more headroom
Max PV power 59.80 kW 38.87 kW 20.93 kW apart
DC/AC ratio 2.00 1.30 0.70 more oversizing headroom
Max charge current 165 A 100 A 65 A faster charging
Weight 90.0 kg 80.0 kg 10.0 kg lighter
Noise 55 dB 65 dB 10 dB quieter
Max efficiency 98.1 % 97.6 % 0.5 pp more efficient
Weight per kW 3.0 kg/kW 2.7 kg/kW 0.3 kg/kW lighter
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 180-1000 V 150-850 V 180-1000 V vs 150-850 V
Battery voltage 200-900V 160-800 200-900V vs 160-800
Start voltage 195 V 180 V 15 V earlier start
Dimensions 585x920x320 mm 894x527x294 mm 585x920x320 mm vs 894x527x294 mm
02

Full specification

Parameter WIT 29.9K-XHU SUN-29.9K-SG01HP3-EU-BM3 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 45.3 A 45.4 A Effectively the same
PV input
Max PV power 59.80 kW 38.87 kW 20.93 kW apart
DC/AC ratio 2.00 1.30 +0.70 for WIT 29.9K-XHU
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 180-1000 V 150-850 V 180-1000 V vs 150-850 V
Start voltage 195 V 180 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 40.0 A 36.0 A +4.0 A for WIT 29.9K-XHU
Efficiency
European efficiency - 97.0 % Not published by Growatt
Max efficiency 98.1 % 97.6 % +0.5 pp for WIT 29.9K-XHU
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 200-900V 160-800 200-900V vs 160-800
Max charge current 165 A 100 A +65 A for WIT 29.9K-XHU
Backup power - - Neither datasheet publishes this
Physical
Weight 90.0 kg 80.0 kg -10.0 kg for SUN-29.9K-SG01HP3-EU-BM3
Weight per kW 3.0 kg/kW 2.7 kg/kW -0.3 kg/kW for SUN-29.9K-SG01HP3-EU-BM3
Dimensions 585x920x320 mm 894x527x294 mm 585x920x320 mm vs 894x527x294 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise 55 dB 65 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

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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.