---
title: "Sungrow SG50T-CN Grid-tie Inverter: Specs & Datasheet | ComparePV"
description: "Sungrow SG50T-CN 50 kW grid-tie inverter. Specs: 4 MPPT, 1100 V max DC input, 40.0 kg."
source: "https://comparepv.com/inverter/sungrow-sg50t-cn"
updated: 2026-01-16
---

# Sungrow SG50T-CN


## Identity

- **Manufacturer:** Sungrow
- **Model:** SG50T-CN
- **Series:** SG50T-CN
- **Rated AC power:** 50 kW
- **Type:** Grid-tie
- **Phases:** Three-phase


## How it compares

Compared against 243 inverters from 30 to 100 kW. Ranks are within that class.


| Measure | This inverter | Class median | Standing | Rank in class |
| --- | --- | --- | --- | --- |
| European efficiency | - | 98.2% |  |  |
| 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 |  |  |


## Specification


### AC output

- **Rated AC power:** 50 kW
- **Max AC power:** 55.00 kW
- **Max apparent power:** 55.00 kVA
- **Phases:** Three-phase
- **Nominal AC voltage:** 400 V
- **Max AC current:** 83.6 A
- **Grid frequency:** 50 Hz
- **Power factor:** 0.8 leading – 0.8 lagging
- **Harmonic distortion (THD):** 3.0 %


### PV input

- **Max DC voltage:** 1100 V
- **MPPT voltage range:** 160 to 1000 V
- **Start-up voltage:** 200 V
- **MPPT trackers:** 4


### Efficiency

- **Max efficiency:** 98.6 %


### Physical

- **Dimensions:** 595 × 645 × 245 mm
- **Weight:** 40.0 kg
- **Enclosure:** IP66
- **Cooling:** forced-air
- **Noise:** 50 dB
- **Operating temperature:** -25 to 60 °C
- **Max humidity:** 100 %
- **Max altitude:** 4000 m


### Connectivity and protection

- **Interfaces:** Display
- **Protocols:** 4G, RS485
- **Protection:** DC switch, Surge protection


### Warranty and certificates

- **Certifications:** NB/T 32004-2018, GB/T 37408-2019


## About this series

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.


## Datasheet

[Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/ds-20241230-sg50t-cn-v1-cn-1-d999f7559e20.pdf)


## Alternatives


| Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference |
| --- | --- | --- | --- | --- | --- |
| [Huawei SUN2000-50KTL-JPM0](https://comparepv.com/inverter/huawei-sun2000-50ktl-jpm0) | 50 kW | 98.6% | 6 | 71.0 kg | +2 MPPT, 31.0 kg heavier |
| [Huawei SUN2000-50KTL-M0](https://comparepv.com/inverter/huawei-sun2000-50ktl-m0) | 50 kW | 98.5% | 6 | 74.0 kg | +2 MPPT, 34.0 kg heavier |
| [Solis-50K-HV](https://comparepv.com/inverter/ginlong-solis-solis-50k-hv) | 50 kW | 98.5% | 4 | 61.0 kg | 21.0 kg heavier |
| [Growatt MAX 50KTL3 LV](https://comparepv.com/inverter/growatt-max-50ktl3-lv) | 50 kW | 98.4% |  | 82.0 kg | 42.0 kg heavier |
| [Sungrow SG50CX](https://comparepv.com/inverter/sungrow-sg50cx) | 50 kW | 98.4% |  | 62.0 kg | 22.0 kg heavier |
| [Solis-50K](https://comparepv.com/inverter/ginlong-solis-solis-50k) | 50 kW | 98.4% | 4 | 63.0 kg | 23.0 kg heavier |
| [SOFAR 50000TL](https://comparepv.com/inverter/sofar-solar-sofar-50000tl) | 50 kW | 98.3% | 3 | 68.0 kg | -1 MPPT, 28.0 kg heavier |
| [Sungrow SG50CX-P2](https://comparepv.com/inverter/sungrow-sg50cx-p2) | 50 kW | 98.3% | 4 | 41.0 kg | 1.0 kg heavier |


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Source: https://comparepv.com/inverter/sungrow-sg50t-cn