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Growatt MIN 6000TL-XH-US
Growatt

MIN 6000TL-XH-US

6 kW Hybrid Single-phase Battery-ready
Compare with closest alternative Datasheet PDF
Rated AC (kW)
6.00
Strong · top 12%
Euro eff. (%)
-
Not published
MPPT
2
Typical · median 2
Max DC (V)
600
Typical · median 600 V
Weight (kg)
14.7
Typical · median 15.5 kg
Warranty (yrs)
10
Strong · top 20%

Growatt MIN TL-XH-US hybrid inverter series are single-phase hybrid inverters of battery-ready type, combining on-grid operation with backup power functionality. In practice, this means the ability to build self-consumption systems, operate with export limitation (zero export), time-of-use (ToU) modes, and switch to off-grid mode in the event of a grid failure - featuring a "black start" capability, allowing system startup even without grid power.

A major feature is the even four independent MPPTs, facilitating the optimization of energy yields both in shaded conditions and with panels installed on different tilts and orientations. The high European efficiency (as stated in the catalog) translates to lower conversion losses under typical operating conditions, meaning more energy effectively delivered to your home installation.

Monitoring is convenient thanks to the built-in data recorder with WiFi/4G/LAN, along with the app and Growatt platform. The series is compatible with energy storage systems (e.g., APX US) and meets key safety requirements and market certifications in the USA (e.g., UL1741, CA Rule 21, HECO) - typically with a 10-year warranty. Ideal for homes and small commercial properties that wish to flexibly expand their PV system with energy storage.

Ranking

362 inverters from 3 to 6 kW
Metric This inverter Median Position in class Rank in class
European efficiency - 97.2% Not published -
MPPT trackers 2 2 Typical 13
Max DC input voltage 600 V 600 V Typical 94
Weight per kW 2.4 3.3 Typical 92
Warranty 10 yrs 5 yrs Strong · top 20% 15
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Price offers

4 from shops we track
Shop Country Price Per kW Stock Offer updated
portable-sun.com United States 1 159 $ incl. VAT 193.17 $/kW In stock 18h ago Visit shop
signaturesolar.com United States 1 166 $ net 194.33 $/kW In stock 9h ago Visit shop
www.self2solar.com United States 1 299 $ net 216.50 $/kW In stock 18h ago Visit shop
thesolpatch.com United States 1 487.75 $ incl. VAT - In stock 16h ago Visit shop

Specifications

Open datasheet PDF
Rated AC power 6 kW Continuous output
Max apparent power 6.00 kVA
Phases Single-phase
Nominal AC voltage 240 V @208V: 183–229V; @240V: 211–264V
Max AC current 25.0 A
Grid frequency 60 Hz Range 45–65Hz
Power factor 0.8 leading to 0.8 lagging (adjustable)
Harmonic distortion (THD) 3.0 %
Max DC input power 12.00 kW DC/AC ratio 2.00
Max DC voltage 600 V Caps the string length
MPPT voltage range 120 to 500 V
Start-up voltage 80 V
MPPT trackers 2 2 strings 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
Max efficiency 98.4 % Best single operating point
CEC efficiency 97.0 % California Energy Commission weighting
Battery port Yes
Battery voltage Growatt APX: 380–550V; Growatt ARO: 360–550V; LG: 360–450V (alt listing: Growatt battery 50–550V; LG 50–450V)
Max charge current 21.7 A
Max discharge current 21.7 A
Backup power 7.60 kW Output during a grid outage
Grid-forming Yes
Dimensions 569 × 400 × 170 mm Height × width × depth
Weight 14.7 kg 2.4 kg per kW
Enclosure NEMA 4X (IP65)
Cooling natural
Operating temperature -25 to 60 °C
Max humidity 95 %
Max altitude 3000 m
Interfaces Wi-Fi
Protocols RS485WiFi (optional)4G (optional)
Protection AFCIDC switchSurge protection
Warranty 10 years Standard manufacturer cover
Certifications UL 1741UL 1741SAUL 1741SBUL 1699BIEEE 1547IEEE 1547.1HECO SRD-IEEE-1547.1CSA C22.2 No. 107.1UL 9540FCC Part 15 Class BCA Rule 21 (mentioned)

Pros and cons

5 positive · 3 caution
What owners get
Wide range of power: 9 models with power ranging from 3-11.4 kW

The series includes models with power outputs of 3.0 / 3.8 / 5.0 / 6.0 / 7.6 / 8.2 / 9.0 / 10.0 / 11.4 kW, allowing users to select an inverter for almost any single-phase prosumer installation without the need for over-sizing - a significant advantage for installers and for retrofitting existing systems.

Maximum efficiency of 98.5% and up to 3 MPPT controllers

The highest conversion efficiency of 98.5% (according to Growatt USA datasheets, 01/2024) places the series in the upper quartile of single-phase inverter segments. Three independent MPPT trackers (2 strings per tracker) minimize losses due to partial shading and modules on different orientations.

Full U.S. market certification

UL1741SA, CA Rule 21, HECO, and integrated rapid shutdown (RSD) compliant with NEC 2017/2020 - the inverter meets the requirements of all major utility companies in the USA (including the strict requirements of Hawaii/HECO), eliminating the risk of rejection by the grid operator upon connection.

Ready for battery use: DC and AC coupling

Native support for DC-coupled and AC-coupled energy storage systems (compatibility with Growatt APX/ARO and LG batteries) without the need to replace the inverter. The black start and off-grid modes allow for emergency power supply to the home, even in the event of a complete power outage from the grid.

Built-in WiFi/4G/LAN datalogger

The integrated data logger with multi-channel connectivity (WiFi, optional 4G or LAN) and the Growatt app (iOS/Android/Windows) provides real-time monitoring without additional accessories - this is a standard feature in this price range, although it may be an extra cost for some competitors.

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

Growatt is not listed on the BNEF Tier-1 bankable inverter manufacturers list (Q2 2025), which could be a barrier for commercial projects financed by banks that require bankability. Competitors in this price range, such as GoodWe (Tier-1 Q2 2025) or Solis, have an advantage in this regard.

Failure rate above premium brands

Independent market analyses (solartechonline.com, 2025) estimate the failure rate of modern Growatt inverters to be around 2-5%, with an average of 1-3% for premium brands (SolarEdge, Fronius). This translates to a statistically higher service risk for installations with a 10-year warranty.

Warranty fulfillment time: 23-40 days

According to estimates from installers (solarquotes.com.au, DIY Solar Power Forum 2024-2025), Growatt's average processing time for warranty claims is 23-40 business days, compared to 7-15 business days for premium manufacturers with local parts warehouses. This means that users may experience a longer period of downtime for their installations.

Alternatives

All Growatt inverters
Inverter Power Euro eff. MPPT Weight Difference
Growatt MIN 6000TL-XH-US 6 kW - 2 14.7 kg You are here
SE6000H 6 kW 99.0% - 12.0 kg 2.7 kg lighter
MOD 6000TL3-HU 6 kW 97.8% 2 19.0 kg 4.3 kg heavier
SUN2000-6KTL-L1 6 kW 97.8% 2 12.0 kg 2.7 kg lighter
SUN2000-6KTL-M1 6 kW 97.7% 2 17.0 kg 2.3 kg heavier
SUN2000-6KTL-M1 (High current version) 6 kW 97.7% 2 17.0 kg 2.3 kg heavier
SUN2000-6K-MAP0 6 kW 97.7% 2 21.0 kg 6.3 kg heavier
Fronius Symo GEN24 Plus 6.0 6 kW 97.7% 2 23.4 kg 8.7 kg heavier
RHI-3P6K-HVES-5G 6 kW 97.7% 2 25.1 kg 10.5 kg heavier

About the MIN TL-XH-US series

6 answered

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

What warranty does the Growatt MIN TL-XH-US series carry and what does it cover?
The standard warranty for the Growatt MIN TL-XH-US series is 10 years. It covers manufacturing defects and hardware failures under normal operating conditions. Growatt is a Chinese manufacturer without Tier 1 status, so it is advisable to verify the warranty terms of the local distributor or importer at the time of purchase, as warranty claims are handled through the authorized sales channel rather than directly through the manufacturer.
How many MPPT trackers does the Growatt MIN TL-XH-US inverter have, and why does this matter for a complex roof layout?
The MIN TL-XH-US series features up to 4 independent MPPT trackers, each supporting 2 panel strings. This allows you to connect modules installed on different roof sections with varying orientations and tilt angles without causing mutual performance degradation. This is particularly important for L-shaped roofs, roofs with dormers, or installations subject to partial shading from chimneys or antennas.
Can the Growatt MIN TL-XH-US inverter operate without grid power (off-grid mode)?
Yes, the MIN TL-XH-US series supports off-grid operation and includes a black start function, meaning it can bring the system online even in the event of a complete grid outage. When a grid failure occurs, the inverter automatically isolates the home installation from the grid and supplies selected loads from the energy storage system. The switchover time is short, protecting sensitive electronic equipment.
Which energy storage systems are compatible with the Growatt MIN TL-XH-US?
The inverter is natively compatible with Growatt APX US and ARO HV energy storage systems. It supports both DC-coupled and AC-coupled configurations. The list of certified batteries also includes select models of the LG RESU Gen3. Before purchasing, it is recommended to verify the current list of compatible batteries at us.growatt.com, as the manufacturer updates it regularly.
What certifications does the Growatt MIN TL-XH-US hold and is it legally approved for use in the United States?
The MIN TL-XH-US series holds the certifications required for the US market: UL1741, UL9540, is listed on the CEC, and complies with CA Rule 21 and HECO (Hawaii Electric) requirements. As a result, it can be legally installed in the majority of US states, including California and Hawaii, which enforce particularly stringent interconnection regulations for PV systems.
How do you monitor the Growatt MIN TL-XH-US inverter and do you need an additional device to do so?
The inverter has a built-in datalogger with WiFi, LAN, or optional 4G connectivity, so no separate monitoring device is required. Real-time and historical data are accessible via the Growatt mobile app and the ShineServer platform. You can monitor production, consumption, and battery state of charge, as well as configure operating modes - such as Time-of-Use (ToU) schedules - remotely from a smartphone.
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