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Growatt MIN 5000TL-X
Growatt

MIN 5000TL-X

5 kW Grid-tie Single-phase
Compare with closest alternative Datasheet PDF
Rated AC (kW)
5.00
Typical for its class
Euro eff. (%)
97.2
Typical · median 97.2%
MPPT
2
Typical · median 2
Max DC (V)
550
Typical · median 600 V
Weight (kg)
10.8
Strong · 4.7 kg below median
Warranty (yrs)
5
Typical · median 5 yrs

The Growatt MIN TL-X series are single-phase on-grid (grid-tie) inverters designed for modern home installations and small commercial systems, where high yield, compact housing, and reliable operation matter. The application of two independent MPPTs simplifies the design of two strings with different orientations or tilts and improves system performance during partial shading- the inverter can more flexibly “find” the best operating point. High European efficiency means fewer losses in real-world grid conditions, translating to better annual energy production. Advanced communication also adds value: monitoring via an app and the option to choose WiFi or LAN modules simplifies system control and diagnostics. The series prioritizes safety with over-voltage protection on the DC side, and in selected configurations, also features arc detection. Available are CE conformity declarations and warranty extension options, which are appreciated by users expecting reliable operation.

Ranking

362 inverters from 3 to 6 kW
Metric This inverter Median Position in class Rank in class
European efficiency 97.2% 97.2% Typical 119
MPPT trackers 2 2 Typical 13
Max DC input voltage 550 V 600 V Typical 197
Weight per kW 2.2 3.3 Strong · top 16% 53
Warranty 5 yrs 5 yrs Typical 34
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Specifications

Open datasheet PDF
Rated AC power 5 kW Continuous output
Max AC power 5.50 kW Short-term output above the rating
Max apparent power 5.50 kVA
Phases Single-phase
Nominal AC voltage 220 V 160-300V
Max AC current 23.9 A
Grid frequency 50 Hz Range ±5Hz
Power factor 0.8 leading to 0.8 lagging
Harmonic distortion (THD) 3.0 %
Max DC input power 7.00 kW DC/AC ratio 1.40
Max DC voltage 550 V Caps the string length
MPPT voltage range 80 to 550 V
Start-up voltage 100 V
MPPT trackers 2 1 string each
Max input current per MPPT 12.5 A Must exceed the panel's Imp
European efficiency 97.2 % Weighted across part loads
Max efficiency 98.4 % Best single operating point
Dimensions 350 × 375 × 158 mm Height × width × depth
Weight 10.8 kg 2.2 kg per kW
Enclosure IP65
Cooling natural
Operating temperature -35 to 60 °C
Max humidity 100 %
Max altitude 3000 m
Interfaces Wi-FiDisplay
Protocols RS485USBRF (optional)Wi-FiGPRS (optional)4G (optional)
Protection DC switchSurge protection
Warranty 5 years Standard manufacturer cover
Certifications CEIEC 62109G83VDE0126-1-1G59AS 4777AS/NZS 3100CEI0-21VDE-AR-N4105EN50438CQC

Pros and cons

5 positive · 2 caution
What owners get
Global leader in the residential segment

Growatt achieved the number 1 position globally for the supply of single-phase PV inverters in 2024 (according to S&P Global), and the 4th position overall according to Wood Mackenzie (589 GW of global shipments). The scale of production translates into greater availability of spare parts and continued technical support over the long term.

Efficiency of 98.4%

The maximum efficiency of the 2500-6000 TL-X models is 98.4%, while European efficiency ranges from 97.1-97.6% depending on power. This places the series among the top performers in the mid-market segment, comparable to Fronius Primo and SMA Sunny Boy, and significantly higher than cheaper competitors (e.g., Deye SUN-xK-G05 with an efficiency of approximately 96.8%).

2 independent MPPT controllers, with a voltage range of 100-600 V DC

Two separate trackers with a wide voltage range of 100-600 V DC allow for the operation of two separate strings with different orientations or inclines. In practice, this reduces losses due to asymmetrical shading and increases the flexibility in designing rooftop installations with multiple roof angles.

WiFi/LAN communication without subscription fees

The series supports either WiFi or LAN modules (ShineWiFi-X / ShineLink), and cloud monitoring via the ShineServer/ShinePhone platform is free for the entire lifespan of the device. Competitors (e.g., SMA with ennexOS) in some models require a subscription after the warranty period expires.

Compact design - IP65 rating, single-person installation

The weight of the models ranges from approximately 11.5 to 13.5 kg, and the IP65 protection rating allows for direct installation outdoors. This eliminates the need for a two-person installation crew, which reduces labor costs in typical prosumer installations.

Trade-offs
Not a Tier-1 (bankable) BNEF

Growatt is not listed on the BNEF Tier-1 bankable list for inverters (context: tier_1_bankable: false). In projects with bank financing or for installations >50 kWp that require technical insurance, some institutions may require inverters from manufacturers with this status, which could necessitate a change in the chosen inverter or additional negotiations with the financier.

Warranty service below premium

Documented data indicates that the average time to resolve warranty claims is between 23 and 40 days, compared to 5-10 days for SMA and Fronius. According to independent sources, the effectiveness rate of resolving claims through the hotline is approximately 22%, which, in the event of a breakdown during the production season, could mean a multi-week shutdown of the installation.

Alternatives

All Growatt inverters
Inverter Power Euro eff. MPPT Weight Difference
Growatt MIN 5000TL-X 5 kW 97.2% 2 10.8 kg You are here
SolarEdge SE5000H (HD‑Wave, single phase) 5 kW 99.0% - 9.0 kg +1.8 pp efficiency, 1.8 kg lighter
Solis-3P5K-4G 5 kW 97.8% 2 18.0 kg +0.6 pp efficiency, 7.2 kg heavier
S6-GR3P-5K02-NV-ND 5 kW 97.7% 2 14.7 kg +0.5 pp efficiency, 3.9 kg heavier
GW5K-DT 5 kW 97.6% 2 15.0 kg +0.4 pp efficiency, 4.2 kg heavier
MOD 5000TL3-X 5 kW 97.5% 2 12.5 kg 1.7 kg heavier
MIN 5000TL-X2 (Pro E) 5 kW 97.5% 1 10.8 kg -1 MPPT
MOD 5000TL3-X2 (Pro) 5 kW 97.5% 2 14.6 kg 3.8 kg heavier

About the MIN TL-X series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this model's own.

What is the warranty on Growatt MIN TL-X inverters and can it be extended?
The standard manufacturer warranty on Growatt MIN TL-X series inverters is 10 years. Growatt offers the option to purchase an extended warranty, which is particularly important when planning a system lifetime of 20-25 years. It is worth consulting your distributor about current extension terms, as the availability of warranty packages may vary by region and sales channel.
Will the Growatt MIN TL-X with 2 independent MPPTs perform well on a roof with partial shading?
Yes, two independent MPPT trackers are the key advantage of this series under such conditions. Each MPPT handles a separate string of panels, so shading on one roof section - for example from a chimney or dormers - does not reduce the output from the second string. This also makes the MIN TL-X well suited for dual-pitch roofs with different orientations, such as east-west configurations, without significant loss of energy yield.
What is the maximum efficiency of the Growatt MIN TL-X inverter and what does it mean in practice?
The maximum efficiency of Growatt MIN TL-X inverters is 98.4%, and the high European efficiency figure translates to real-world losses of less than 2% during daily operation. Over the course of a year, this means more kilowatt-hours delivered to the grid or household loads compared to inverters with efficiency below 97%. For a 5 kW system, the difference can amount to several tens of kWh per year.
How can I monitor the Growatt MIN TL-X inverter via smartphone or computer?
The MIN TL-X series supports dedicated communication modules: WiFi-X, LAN-X, ShineLink-X, and GPRS-X. Once the chosen module is connected, production data becomes available in the Growatt ShinePhone app and on the ShineServer platform. The WiFi-X module is the most commonly selected solution for residential installations - it simply requires access to a home wireless network.
Do Growatt MIN TL-X inverters feature arc fault circuit interruption (AFCI) protection?
Arc fault circuit interruption (AFCI) is available on selected variants of the MIN TL-X series - for example, models designated MIN 2500TL-X with AFCI. AFCI protection minimizes the risk of DC-side fire in the system; however, it is essential to verify whether the specific model purchased includes this feature, as it is not standard across all configurations of this series.
What system size is the Growatt MIN TL-X series suited for, and which model should I choose for a residential installation?
The MIN TL-X series covers models ranging from 2.5 kW to 6 kW, addressing the typical needs of single-family prosumer installations in Poland (generally 3-10 panels). For an average home requiring a 5-6 kWp system, the MIN 5000TL-X or MIN 6000TL-X is the appropriate choice. The maximum allowable DC panel input power is approximately 8,100 W, which provides a comfortable margin when selecting higher-wattage modules.
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