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Fronius Primo 4.0-1 vs SolarEdge SE4000H (HD‑Wave, single phase) 7 of 18 identical Swap Change inverters

Fronius Primo 4.0-1 vs SolarEdge SE4000H (HD‑Wave, single phase)

Fronius Primo 4.0-1
Fronius International
Fronius Primo 4.0-1
4 kW 97.0 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SolarEdge
SolarEdge SE4000H (HD‑Wave, single phase)
4 kW 98.8 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SolarEdge SE4000H (HD‑Wave, single phase) leads on the differences that matter

The largest is european efficiency: 1.8 pp more efficient. 7 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
7 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 18 parameters
Parameter Fronius Primo 4.0-1 SolarEdge SE4000H (HD‑Wave, single phase) Difference
European efficiency 97.0 % 98.8 % 1.8 pp more efficient
Max DC voltage 1000 V 480 V 520 V apart
Max efficiency 98.1 % 99.2 % 1.1 pp more efficient
Weight 21.5 kg 9.0 kg 12.5 kg lighter
Weight per kW 5.4 kg/kW 2.2 kg/kW 3.1 kg/kW lighter
Max PV power 6.00 kW 6.20 kW 0.20 kW apart
Max operating temperature 55 °C 60 °C 5 °C more heat tolerant
Max AC current 17.4 A 18.5 A 1.1 A apart
DC/AC ratio 1.50 1.55 0.05 more oversizing headroom
Dimensions 645x431x204 mm 280x370x142 mm 645x431x204 mm vs 280x370x142 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter Fronius Primo 4.0-1 SolarEdge SE4000H (HD‑Wave, single phase) Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.00 kW 4.00 kW Same
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 17.4 A 18.5 A 1.1 A apart
PV input
Max PV power 6.00 kW 6.20 kW 0.20 kW apart
DC/AC ratio 1.50 1.55 +0.05 for SolarEdge SE4000H (HD‑Wave, single phase)
Max DC voltage 1000 V 480 V 520 V apart
MPPT voltage range 80-800 V - Not published by SolarEdge
Start voltage 80 V - Not published by SolarEdge
MPP trackers 2 - Not published by SolarEdge
Strings per tracker 2 - Not published by SolarEdge
Max input current per tracker 18.0 A - Not published by SolarEdge
Efficiency
European efficiency 97.0 % 98.8 % +1.8 pp for SolarEdge SE4000H (HD‑Wave, single phase)
Max efficiency 98.1 % 99.2 % +1.1 pp for SolarEdge SE4000H (HD‑Wave, single phase)
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input - - Neither datasheet publishes this
Battery voltage - - Neither datasheet publishes this
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 21.5 kg 9.0 kg -12.5 kg for SolarEdge SE4000H (HD‑Wave, single phase)
Weight per kW 5.4 kg/kW 2.2 kg/kW -3.1 kg/kW for SolarEdge SE4000H (HD‑Wave, single phase)
Dimensions 645x431x204 mm 280x370x142 mm 645x431x204 mm vs 280x370x142 mm
Ingress protection IP65 IP65 Same
Cooling forced-air natural forced-air vs natural
Noise - 25 dB Not published by Fronius International
Max operating temperature 55 °C 60 °C +5 °C for SolarEdge SE4000H (HD‑Wave, single phase)
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection - Yes Not published by Fronius International
Integrated DC switch Yes - Not published by SolarEdge
Warranty
Warranty - 25 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.