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Sungrow SG50T-CN

50 kW Grid-tie Three-phase
Compare with closest alternative Datasheet PDF
Rated AC (kW)
50.00
Typical for its class
Euro eff. (%)
-
Not published
MPPT
4
Typical · median 4
Max DC (V)
1100
Typical · median 1100 V
Weight (kg)
40.0
Strong · 24.0 kg below median
Warranty (yrs)
-
Not published

The Sungrow SG50T-CN series are three-phase grid-tie inverters designed for commercial and small industrial projects, prioritizing stable operation, fast startup, and predictable energy yield. A key advantage is the multi-string MPPT operation - four independent trackers allow flexible connection of modules with different orientations or tilts, making it easier to maintain high harvests even with partial shading without pulling down the entire PV field.

It’s worth noting the high European efficiency, which translates to fewer losses under typical operating conditions in Poland, delivering more energy to the grid annually. The construction is engineered for demanding environments - the weatherproof enclosure and corrosion resistance simplify installation outdoors and in challenging locations.

Operation is convenient thanks to cloud monitoring and remote diagnostics (app, wired or wireless communication depending on configuration). This is an excellent choice for businesses seeking reliable service, compliance with grid connection requirements, and organized warranty documentation.

Ranking

243 inverters from 30 to 100 kW
Metric This inverter Median Position in class Rank in class
European efficiency - 98.2% Not published -
MPPT trackers 4 4 Typical 34
Max DC input voltage 1100 V 1100 V Typical 3
Weight per kW 0.8 1.1 Strong · top 16% 33
Warranty - 5 yrs Not published -
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Specifications

Open datasheet PDF
Rated AC power 50 kW Continuous output
Max AC power 55.00 kW Short-term output above the rating
Max apparent power 55.00 kVA
Phases Three-phase
Nominal AC voltage 400 V 156–300 V (phase voltage)
Max AC current 83.6 A
Grid frequency 50 Hz Range 45–55 Hz
Power factor 0.8 leading – 0.8 lagging
Harmonic distortion (THD) 3.0 %
Max DC voltage 1100 V Caps the string length
MPPT voltage range 160 to 1000 V
Start-up voltage 200 V
MPPT trackers 4 2 strings each
Max efficiency 98.6 % Best single operating point
Dimensions 595 × 645 × 245 mm Height × width × depth
Weight 40.0 kg 0.8 kg per kW
Enclosure IP66
Cooling forced-air
Noise 50 dB
Operating temperature -25 to 60 °C
Max humidity 100 %
Max altitude 4000 m
Interfaces Display
Protocols 4GRS485
Protection DC switchSurge protection
Certifications NB/T 32004-2018GB/T 37408-2019

Alternatives

All Sungrow inverters
Inverter Power Euro eff. MPPT Weight Difference
Sungrow SG50T-CN 50 kW - 4 40.0 kg You are here
SUN2000-50KTL-JPM0 50 kW 98.6% 6 71.0 kg +2 MPPT, 31.0 kg heavier
SUN2000-50KTL-M0 50 kW 98.5% 6 74.0 kg +2 MPPT, 34.0 kg heavier
Solis-50K-HV 50 kW 98.5% 4 61.0 kg 21.0 kg heavier
MAX 50KTL3 LV 50 kW 98.4% - 82.0 kg 42.0 kg heavier
SG50CX 50 kW 98.4% - 62.0 kg 22.0 kg heavier
Solis-50K 50 kW 98.4% 4 63.0 kg 23.0 kg heavier
SOFAR 50000TL 50 kW 98.3% 3 68.0 kg -1 MPPT, 28.0 kg heavier
SG50CX-P2 50 kW 98.3% 4 41.0 kg 1.0 kg heavier
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