Huawei SUN2000-6KTL-M1 vs Fronius Primo GEN24 6.0 208-240 [Plus]
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![Fronius Primo GEN24 6.0 208-240 [Plus]](/static/images/inverters/fronius-international/fronius-primo-gen24.webp)
Fronius International
Fronius Primo GEN24 6.0 208-240 [Plus]
6 kW
Hybrid
The verdict
17 differences, and they point both ways
The largest is max dc voltage: 500 V apart. 8 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.
See all 17 differencesHow alike are they
8
of 25 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
17 of 25 parameters
What actually differs
Parameter
SUN2000-6KTL-M1
Fronius Primo GEN24 6.0 208-240 [Plus]
Difference
Max DC voltage
1100 V
600 V
500 V apart
Max efficiency
98.6 %
97.6 %
1.0 pp more efficient
Max AC power
6.60 kW
6.00 kW
0.60 kW apart
Max PV power
9.00 kW
6.19 kW
2.81 kW apart
DC/AC ratio
1.50
1.03
0.47 more oversizing headroom
Max charge current
16 A
22 A
6 A faster charging
Weight
17.0 kg
15.1 kg
1.9 kg lighter
Grid connection
3-phase
Single-phase
3-phase vs Single-phase
Nominal AC voltage
400 V
240 V
160 V apart
Max AC current
10.1 A
27.6 A
17.5 A apart
Start voltage
200 V
80 V
120 V earlier start
Weight per kW
2.8 kg/kW
2.5 kg/kW
0.3 kg/kW lighter
Ingress protection
IP65
Type 4X
IP65 vs Type 4X
MPPT voltage range
140-980 V
200-480 V
140-980 V vs 200-480 V
Battery voltage
600 V ~ 980 V
150-455 Vdc
600 V ~ 980 V vs 150-455 Vdc
Dimensions
525x470x146 mm
518x474x164 mm
525x470x146 mm vs 518x474x164 mm
Cooling
natural
forced-air
natural vs forced-air
02
Full specification
Parameter
SUN2000-6KTL-M1
Fronius Primo GEN24 6.0 208-240 [Plus]
Difference
AC output
Rated AC power
6.00 kW
6.00 kW
Same
Max AC power
6.60 kW
6.00 kW
0.60 kW apart
Grid connection
3-phase
Single-phase
3-phase vs Single-phase
Nominal AC voltage
400 V
240 V
160 V apart
Max AC current
10.1 A
27.6 A
17.5 A apart
PV input
Max PV power
9.00 kW
6.19 kW
2.81 kW apart
DC/AC ratio
1.50
1.03
+0.47 for SUN2000-6KTL-M1
Max DC voltage
1100 V
600 V
500 V apart
MPPT voltage range
140-980 V
200-480 V
140-980 V vs 200-480 V
Start voltage
200 V
80 V
-120 V for Fronius Primo GEN24 6.0 208-240 [Plus]
MPP trackers
2
2
Same
Strings per tracker
1
-
Not published by Fronius International
Max input current per tracker
11.0 A
-
Not published by Fronius International
Efficiency
European efficiency
97.7 %
-
Not published by Fronius International
Max efficiency
98.6 %
97.6 %
+1.0 pp for SUN2000-6KTL-M1
CEC efficiency
-
97.0 %
Not published by Huawei
Battery
Battery input
Yes
Yes
Same
Battery voltage
600 V ~ 980 V
150-455 Vdc
600 V ~ 980 V vs 150-455 Vdc
Max charge current
16 A
22 A
+6 A for Fronius Primo GEN24 6.0 208-240 [Plus]
Backup power
3.3 kW
-
Not published by Fronius International
Physical
Weight
17.0 kg
15.1 kg
-1.9 kg for Fronius Primo GEN24 6.0 208-240 [Plus]
Weight per kW
2.8 kg/kW
2.5 kg/kW
-0.3 kg/kW for Fronius Primo GEN24 6.0 208-240 [Plus]
Dimensions
525x470x146 mm
518x474x164 mm
525x470x146 mm vs 518x474x164 mm
Ingress protection
IP65
Type 4X
IP65 vs Type 4X
Cooling
natural
forced-air
natural vs forced-air
Noise
-
-
Neither datasheet publishes this
Max operating temperature
60 °C
60 °C
Same
Connectivity and safety
Wi-Fi
Yes
Yes
Same
Ethernet
Yes
Yes
Same
Arc fault protection
Yes
Yes
Same
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
-
-
Neither datasheet publishes this
03
Open all inverters
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04
Written summary
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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.