Skip to main content
Growatt MIN 4600TL-XH

Growatt MIN 4600TL-XH

4.6 kW Hybrid Single-phase Battery-ready
Compare with closest alternative
Rated AC (kW)
4.60
Typical for its class
Euro eff. (%)
97.5
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

Growatt MIN 2500~6000TL-XH series are single-phase grid-tied on-grid inverters of the battery ready type - they operate like a classic grid-tie system while being ready for easy expansion with an energy storage system without costly installation modifications. In practice, this is an excellent choice for homes where today maximizing PV production is key, and tomorrow battery self-consumption (e.g., Growatt ARK XH or APX HV) could become essential. Two independent MPPTs facilitate yield optimization for panels with different roof orientations and partial shading, ensuring stable operation in variable conditions. High European efficiency means fewer losses in Poland’s typical climate and operating profile - translating to higher annual energy production. System monitoring solutions (including WiFi, Ethernet) and the Growatt monitoring platform are available. For safety, DC type II overvoltage protection and optional arc detection (AFCI) are implemented, while the IP65 enclosure facilitates outdoor mounting. This series will prove ideal for residential and small commercial installations.

Ranking

362 inverters from 3 to 6 kW
Metric This inverter Median Position in class Rank in class
European efficiency 97.5% 97.2% Typical 50
MPPT trackers 2 2 Typical 13
Max DC input voltage 550 V 600 V Typical 197
Weight per kW 2.3 3.3 Strong · top 23% 78
Warranty 5 yrs 5 yrs Typical 34
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Price offers

3 from shops we track
Shop Country Price Per kW Stock Offer updated Link to shop
www.solar-outlet.nl Netherlands 599 € incl. VAT 130.22 €/kW In stock yesterday Visit shop
Sklep Soltech Poland 2 260.90 zł net 491.50 zł/kW Not stated 20h ago Visit shop
Master Energy Poland 2 919.85 zł incl. VAT 634.75 zł/kW In stock 20h ago Visit shop

Specifications

Rated AC power 4.6 kW Continuous output
Max apparent power 4.60 kVA
Phases Single-phase
Nominal AC voltage 230 V 180-280V
Max AC current 20.9 A
Grid frequency 50 Hz Range 45-55Hz / 55-65Hz
Power factor 0.8 leading … 0.8 lagging
Harmonic distortion (THD) 3.0 %
Max DC input power 9.20 kW DC/AC ratio 2.00
Max DC voltage 550 V Caps the string length
MPPT voltage range 70 to 550 V
Start-up voltage 100 V
MPPT trackers 2 1 string each
Max input current per MPPT 13.5 A Must exceed the panel's Imp
Max short-circuit current per MPPT 16.9 A Must exceed the panel's Isc
European efficiency 97.5 % Weighted across part loads
Max efficiency 98.4 % Best single operating point
Battery port Yes
Battery voltage 360-550V
Max charge current 17.0 A
Max discharge current 17.0 A
Dimensions 350 × 375 × 160 mm Height × width × depth
Weight 10.8 kg 2.3 kg per kW
Enclosure IP65
Cooling natural
Operating temperature -25 to 60 °C
Max humidity 100 %
Max altitude 4000 m
Interfaces Wi-FiEthernetDisplay
Protocols RS485USBWi-FiGPRS (optional)RF (optional)LAN (optional)
Protection AFCIDC switchSurge protection
Warranty 5 years Standard manufacturer cover
Certifications CEIEC62109AS/NZS 4777.2CEI 0-21VDE-AR-N 4105VDE 0126-1-1UTE C 15-712-1EN 50549IEC 62116IEC 62116IEC 61727G98/G99

Pros and cons

5 positive · 2 caution
What owners get
Ready-to-use, no modifications required

The factory-installed battery interface allows for expansion to a hybrid system with Growatt ARK XH (5.12-17.9 kWh) or APX HV, without the need for additional equipment or DC/AC wiring modifications. This represents a real cost saving for the investor, as it eliminates the need to replace the existing inverter with a hybrid inverter.

European efficiency: 97.1% (maximum 98.4%)

In the EU-efficiency profile for the 97.1% category, the series ranks among the top performers in the ≤6 kW single-phase segment - for comparison, the Fronius Primo 5.0 achieves approximately 96.8% EU-efficiency, and the SMA Sunny Boy 5.0 achieves approximately 97.2%. The difference compared to lower-end models (<96.5%) translates to approximately 0.5-0.6% more energy per year in a typical 5 kWp installation.

Convective cooling ≤35 dB

Natural, passive cooling eliminates moving mechanical parts - one of the most common failure points in inverters. A noise level of ≤35 dB allows for direct installation near living spaces without causing acoustic discomfort.

Dual MPPT with accuracy >99.5%

Two independent MPPT trackers allow for optimization of energy yield under various orientations of the panels (e.g., east-west) or with partial shading of one of the panels - a typical scenario for two-pitched roofs in Poland. The tracking accuracy of >99.5% is confirmed by the manufacturer in the datasheet (Natec/Growatt, 2025).

10-year manufacturer's warranty in Europe

Growatt offers a standard 10-year warranty on products sold in Europe (Growatt EU Warranty policy, 2024), without requiring any additional payment for an extension. Many mid-range manufacturers offer a standard 5-year warranty, making this a significant competitive advantage.

Trade-offs
Not classified as a Tier 1 bankable entity by BNEF

Growatt is not listed on the BloombergNEF bankability list (confirmed: tier_1_bankable: false based on manufacturer data), while its direct competitors in the single-phase segment - SMA, Fronius, Huawei - do have this status. This could pose a challenge for projects financed with long-term loans by independent commercial banks.

Replacement part delivery: 5-10 business days

According to the Growatt EU Warranty (2024) procedure, after a claim is approved, the replacement part shipment takes 5-10 business days - which, in the peak season (June-August), means approximately 2 weeks of downtime for the installation. Premium manufacturers (SMA, Fronius) declare a service response in Poland within 2-5 business days.

Alternatives

All Growatt inverters
Inverter Power Euro eff. MPPT Weight Difference
Growatt MIN 4600TL-XH 4.6 kW 97.5% 2 10.8 kg You are here
SUN2000L-4.6KTL 4.6 kW 98.0% 2 10.6 kg +0.5 pp efficiency
SUN2000-4.6KTL-L1 4.6 kW 97.7% 2 12.0 kg 1.2 kg heavier
SPM 4600TL-HU 4.6 kW 97.6% 2 26.0 kg 15.2 kg heavier
MIN 4600TL-XA 4.6 kW 97.5% - 10.8 kg Similar on paper
MIN 4600TL-XH2 4.6 kW 97.5% 2 10.8 kg Similar on paper
SE8K (Three Phase, Delta Grids) 4.6 kW 97.5% - 16.4 kg 5.6 kg heavier
Fronius Primo GEN24 4.6 4.6 kW 97.2% 2 15.4 kg 4.6 kg heavier
Fronius Primo GEN24 4.6 Plus 4.6 kW 97.2% 2 15.4 kg 4.6 kg heavier

About the MIN 2500~6000TL-XH series

6 answered

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

Can the Growatt MIN 2500~6000TL-XH inverter be expanded with a battery in the future?
Yes, and this is the key advantage of the series. The 'battery ready' designation means the inverter has a built-in interface for connecting an energy storage system without replacing the unit or making costly modifications to the installation. Compatible batteries include the Growatt ARK XH and APX HV, among others. This allows you to start with a conventional grid-tie installation and add a battery when it makes financial sense.
What warranty does Growatt offer on the MIN TL-XH series?
The standard manufacturer's warranty is 10 years. Growatt also offers extensions to 15 or 20 years for an additional fee. In the event of a failure, the manufacturer commits to replacing the unit within 5 business days. It is advisable to register the device in the Growatt system after installation, as this is typically a prerequisite for activating the full warranty.
What is the benefit of having two independent MPPTs in the MIN 2500~6000TL-XH inverter, and when does it matter?
Two independent MPPTs allow panels from two different roof sections or with different orientations to be connected to a single inverter without the strings limiting each other's output. If one roof section is shaded in the morning, the other continues to operate at full efficiency. In practice, this translates to higher annual energy production under typical Polish conditions, where roofs often have multiple different exposures.
What is the European efficiency of the Growatt MIN TL-XH inverter, and is it a competitive figure?
The European efficiency of the MIN TL-XH series reaches up to 97.5%, with a peak efficiency of 98.4%. European efficiency is a more meaningful metric for Polish conditions because it accounts for the typical operating profile in this climate, which involves frequent operation at partial load. A result of 97.5% is competitive within the single-phase inverter segment up to 6 kW.
Is the Growatt MIN TL-XH inverter suitable for outdoor installation?
Yes, the IP65-rated enclosure provides protection against dust and water jets from any direction, enabling installation both indoors and outdoors. Mounting on the wall of a garage or outbuilding shortens the DC cable run from the roof and is a popular solution in Polish residential installations. However, locations with direct sunlight throughout the entire day should be avoided, as high ambient temperatures reduce efficiency and accelerate degradation of the unit.
Is Growatt a reliable inverter manufacturer, and where is the MIN TL-XH series produced?
Growatt is a Chinese photovoltaic manufacturer and one of the largest in the world by sales volume, although it does not appear on the Tier 1 bankability lists published by analytical firms. The company has been operating since 2010, maintains its own R&D center, and sells products in more than 100 countries. The MIN TL-XH series is manufactured in China. When purchasing, it is worth confirming that the distributor offers local service support in Poland, which simplifies any potential warranty claims.
Compare with alternative