Sungrow SH3.6RS vs Huawei SUN2000-3.68KTL-L1
VS
The verdict
11 differences, and they point both ways
The largest is max input current per tracker: 3.5 A more headroom. 16 of 27 comparable parameters are identical, with 5 more left out because at least one datasheet does not publish them.
See all 11 differencesHow alike are they
16
of 27 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
11 of 27 parameters
What actually differs
Parameter
SH3.6RS
SUN2000-3.68KTL-L1
Difference
Max input current per tracker
16.0 A
12.5 A
3.5 A more headroom
Max efficiency
97.5 %
98.4 %
0.9 pp more efficient
Max charge current
30 A
15 A
15 A faster charging
Weight
18.5 kg
12.0 kg
6.5 kg lighter
Weight per kW
5.0 kg/kW
3.3 kg/kW
1.8 kg/kW lighter
European efficiency
97.1 %
97.3 %
0.2 pp more efficient
Start voltage
50 V
100 V
50 V earlier start
Max PV power
5.40 kW
5.52 kW
0.12 kW apart
MPPT voltage range
40-560 V
90-560 V
40-560 V vs 90-560 V
Battery voltage
80 V - 460 V
350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery)
80 V - 460 V vs 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery)
Dimensions
340x490x170 mm
365x365x156 mm
340x490x170 mm vs 365x365x156 mm
02
Full specification
Parameter
SH3.6RS
SUN2000-3.68KTL-L1
Difference
AC output
Rated AC power
3.68 kW
3.68 kW
Same
Max AC power
3.68 kW
3.68 kW
Same
Grid connection
Single-phase
Single-phase
Same
Nominal AC voltage
230 V
230 V
Same
Max AC current
16.0 A
16.0 A
Same
PV input
Max PV power
5.40 kW
5.52 kW
0.12 kW apart
DC/AC ratio
1.47
1.50
Effectively the same
Max DC voltage
600 V
600 V
Same
MPPT voltage range
40-560 V
90-560 V
40-560 V vs 90-560 V
Start voltage
50 V
100 V
-50 V for SH3.6RS
MPP trackers
2
2
Same
Strings per tracker
1
1
Same
Max input current per tracker
16.0 A
12.5 A
+3.5 A for SH3.6RS
Efficiency
European efficiency
97.1 %
97.3 %
+0.2 pp for SUN2000-3.68KTL-L1
Max efficiency
97.5 %
98.4 %
+0.9 pp for SUN2000-3.68KTL-L1
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
80 V - 460 V
350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery)
80 V - 460 V vs 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery)
Max charge current
30 A
15 A
+15 A for SH3.6RS
Backup power
6.0 kW
-
Not published by Huawei
Physical
Weight
18.5 kg
12.0 kg
-6.5 kg for SUN2000-3.68KTL-L1
Weight per kW
5.0 kg/kW
3.3 kg/kW
-1.8 kg/kW for SUN2000-3.68KTL-L1
Dimensions
340x490x170 mm
365x365x156 mm
340x490x170 mm vs 365x365x156 mm
Ingress protection
IP65
IP65
Same
Cooling
natural
natural
Same
Noise
45 dB
-
Not published by Huawei
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 Sungrow
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.