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SE4000H vs SE7K (Three Phase, Delta Grids) 8 of 19 identical Swap Change inverters

SolarEdge SE4000H vs SolarEdge SE7K (Three Phase, Delta Grids)

SolarEdge SE4000H
SolarEdge
SE4000H
4 kW 99.0 % euro Hybrid
Open inverter page Datasheet PDF
VS
SolarEdge SE7K (Three Phase, Delta Grids)
SolarEdge
SE7K (Three Phase, Delta Grids)
4 kW 97.3 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

SE4000H leads on the differences that matter

The largest is european efficiency: 1.7 pp more efficient. 8 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
8 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 19 parameters
Parameter SE4000H SE7K (Three Phase, Delta Grids) Difference
European efficiency 99.0 % 97.3 % 1.7 pp more efficient
Max DC voltage 480 V 600 V 120 V apart
Max efficiency 99.2 % 98.0 % 1.2 pp more efficient
Max PV power 8.00 kW 5.40 kW 2.60 kW apart
DC/AC ratio 2.00 1.35 0.65 more oversizing headroom
Weight 12.0 kg 16.4 kg 4.4 kg lighter
Weight per kW 3.0 kg/kW 4.1 kg/kW 1.1 kg/kW lighter
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Max AC current 18.5 A 11.5 A 7.0 A apart
Dimensions 459x370x154 mm 540x315x260 mm 459x370x154 mm vs 540x315x260 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SE4000H SE7K (Three Phase, Delta Grids) 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 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V 230 V Same
Max AC current 18.5 A 11.5 A 7.0 A apart
PV input
Max PV power 8.00 kW 5.40 kW 2.60 kW apart
DC/AC ratio 2.00 1.35 +0.65 for SE4000H
Max DC voltage 480 V 600 V 120 V apart
MPPT voltage range - - Neither datasheet publishes this
Start voltage - - Neither datasheet publishes this
MPP trackers - - Neither datasheet publishes this
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency 99.0 % 97.3 % +1.7 pp for SE4000H
Max efficiency 99.2 % 98.0 % +1.2 pp for SE4000H
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage - - Neither datasheet publishes this
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 12.0 kg 16.4 kg -4.4 kg for SE4000H
Weight per kW 3.0 kg/kW 4.1 kg/kW -1.1 kg/kW for SE4000H
Dimensions 459x370x154 mm 540x315x260 mm 459x370x154 mm vs 540x315x260 mm
Ingress protection IP65 IP65 Same
Cooling natural forced-air natural vs forced-air
Noise - 50 dB Not published by SolarEdge
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes - Not published by SolarEdge
Integrated DC switch - - Neither datasheet publishes this
Warranty
Warranty - - Neither datasheet publishes this
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.