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SPM 4600TL-HU vs Fronius Primo GEN24 4.6 Plus 11 of 27 identical Swap Change inverters

Growatt SPM 4600TL-HU vs Fronius Primo GEN24 4.6 Plus

Growatt SPM 4600TL-HU
Growatt
SPM 4600TL-HU
4.6 kW 97.6 % euro Hybrid
Open inverter page Datasheet PDF
VS
Fronius International
Fronius Primo GEN24 4.6 Plus
4.6 kW 97.2 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

SPM 4600TL-HU leads on the differences that matter

The largest is european efficiency: 0.4 pp more efficient. 11 of 27 comparable parameters are identical, with 5 more left out because at least one datasheet does not publish them.

See all 16 differences
How alike are they
11 of 27 comparable
parameters are identical
identical differs not published
01

What actually differs

16 of 27 parameters
Parameter SPM 4600TL-HU Fronius Primo GEN24 4.6 Plus Difference
European efficiency 97.6 % 97.2 % 0.4 pp more efficient
Max PV power 6.90 kW 4.75 kW 2.15 kW apart
DC/AC ratio 1.50 1.03 0.47 more oversizing headroom
Max charge current 140 A 22 A 118 A faster charging
Weight 26.0 kg 15.4 kg 10.6 kg lighter
Weight per kW 5.7 kg/kW 3.3 kg/kW 2.3 kg/kW lighter
Noise 30 dB 42 dB 12 dB quieter
Max efficiency 98.1 % 97.6 % 0.5 pp more efficient
Start voltage 130 V 80 V 50 V earlier start
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 150-550 V 65-530 V 150-550 V vs 65-530 V
Battery voltage 40-60V 150-455 V 40-60V vs 150-455 V
Max AC current 20.0 A 20.9 A 0.9 A apart
Strings per tracker 1 2 1 string apart
Dimensions 330x580x230 mm 530x474x165 mm 330x580x230 mm vs 530x474x165 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SPM 4600TL-HU Fronius Primo GEN24 4.6 Plus Difference
AC output
Rated AC power 4.60 kW 4.60 kW Same
Max AC power 4.60 kW 4.60 kW Same
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 20.0 A 20.9 A 0.9 A apart
PV input
Max PV power 6.90 kW 4.75 kW 2.15 kW apart
DC/AC ratio 1.50 1.03 +0.47 for SPM 4600TL-HU
Max DC voltage 600 V 600 V Same
MPPT voltage range 150-550 V 65-530 V 150-550 V vs 65-530 V
Start voltage 130 V 80 V -50 V for Fronius Primo GEN24 4.6 Plus
MPP trackers 2 2 Same
Strings per tracker 1 2 1 string apart
Max input current per tracker 22.0 A 22.0 A Same
Efficiency
European efficiency 97.6 % 97.2 % +0.4 pp for SPM 4600TL-HU
Max efficiency 98.1 % 97.6 % +0.5 pp for SPM 4600TL-HU
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 40-60V 150-455 V 40-60V vs 150-455 V
Max charge current 140 A 22 A +118 A for SPM 4600TL-HU
Backup power - - Neither datasheet publishes this
Physical
Weight 26.0 kg 15.4 kg -10.6 kg for Fronius Primo GEN24 4.6 Plus
Weight per kW 5.7 kg/kW 3.3 kg/kW -2.3 kg/kW for Fronius Primo GEN24 4.6 Plus
Dimensions 330x580x230 mm 530x474x165 mm 330x580x230 mm vs 530x474x165 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling natural forced-air natural vs forced-air
Noise 30 dB 42 dB -12 dB for SPM 4600TL-HU
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch - Yes Not published by Growatt
Warranty
Warranty 5 yrs - Not published by Fronius International
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.