Growatt MOD 10000TL3-XH Specifications & Review

The Growatt MOD 10000TL3-XH is a high-efficiency 10kW three-phase string inverter optimized for commercial and large residential installations. With 98.6% peak efficiency, 1000V DC input, and dual MPPT trackers, it delivers excellent energy harvest from large solar arrays.

Specs verified against manufacturer datasheet · Last verified: February 2026 · Our methodology

What Makes the Growatt MOD 10000TL3-XH Different

The Growatt MOD 10000TL3-XH Three-Phase Inverter is a 10.0 kW string three-phase inverter from Growatt, one of the fastest-growing inverter manufacturers globally with a strong value proposition. The MOD series targets commercial three-phase installations with 1000V DC input capability for longer string lengths and reduced wiring costs. At 98.6% peak efficiency with 2 MPPT inputs, the MOD 10000TL3-XH offers strong specifications. Growatt's rapidly expanding global distribution and competitive pricing have made them particularly popular in the value-oriented segment of the market.

Key Specifications

Brand Growatt
Model Growatt MOD 10000TL3-XH Three-Phase Inverter
Type String
Max AC Power 10000W
Max DC Power 15000W
Peak Efficiency 98.6%
CEC Efficiency 97.5%
DC Voltage Range 200-1000V
Max Input Voltage 1000V DC
Max Input Current 13.5A
Output Voltage 400V three-phase
MPPT Trackers 2
Monitoring Growatt ShinePhone App (WiFi)
Communication WiFi, RS485
Dimensions 498 x 410 x 205 mm
Weight 23 kg
IP Rating IP66
Operating Temperature -25C to +60C
Warranty 10 years
Certifications IEC 62109, IEC 62116, CE

Pros & Cons

Pros

  • Industry-leading 98.6% peak efficiency minimizes conversion losses
  • 1000V DC input supports long string configurations
  • Lightweight 23kg design for easy single-person installation
  • IP66 rated for harsh outdoor environments

Cons

  • Three-phase output not suitable for most US residential (split-phase) homes
  • No built-in battery management capability
  • Limited US certifications — primarily EU/international market

Best For

Three-phase commercial or international residential installations requiring high-efficiency string conversion

Is the Growatt MOD 10000TL3-XH Worth It?

The Growatt MOD 10000TL3-XH delivers 10.0 kW of AC output with a peak efficiency of 98.6% and a CEC weighted efficiency of 97.5%. This places it above the average for string inverters (approximately 97.5%). Higher efficiency means less energy is lost during DC-to-AC conversion, translating to more usable power from your solar array over the system's lifetime.

The MOD 10000TL3-XH includes a below-average 10-year warranty. The industry standard for string inverters is 12 to 15 years, so you may want to factor in potential replacement costs or check whether an extended warranty option is available from Growatt or your installer.

As a string inverter, the MOD 10000TL3-XH offers a cost-effective centralized conversion solution. String inverters are well-suited for unshaded roofs with consistent panel orientation. With 2 MPPT trackers, the MOD 10000TL3-XH can handle multiple roof faces or panel orientations independently, maximizing energy harvest across varying conditions.

Overall, the Growatt MOD 10000TL3-XH can be a reasonable choice depending on your priorities and budget. Weigh its 98.6% efficiency and 10-year warranty against competing models to determine if it delivers the best value for your specific installation needs.

Real-World Performance

The MOD 10000TL3-XH delivers 97.5% CEC efficiency in real-world operation. The 2 MPPT inputs handle split orientations across a 200-1000V DC input range. The three-phase output distributes power evenly across phases for balanced grid connection. Growatt's ShinePhone monitoring app provides production data and basic analytics, though the interface is less refined than premium competitors. The -25C to +60C range with IP66 protection handles standard installation environments.

Who Should Buy the Growatt MOD 10000TL3-XH?

The Growatt MOD 10000TL3-XH Three-Phase Inverter is ideal for: • Budget-conscious commercial installations that want high-efficiency string inversion at the lowest available price point • Systems that prioritize value and may add battery storage later • DIY installers and cost-focused contractors who need reliable performance without premium brand pricing • Small commercial three-phase installations with budget constraints

System Design Tips

Size your DC array at 1.2-1.4x the 10.0 kW AC rating (12.0-14.0 kW DC) for optimal energy harvest. The 1000V maximum DC input allows string lengths that should be calculated based on panel Voc and local temperature extremes. The 2 MPPT inputs allow splitting the array across different roof orientations. Mount the inverter in a well-ventilated location with adequate clearance for thermal management. The IP66 rating provides weather resistance for the rated conditions.

Price Estimate

The Growatt MOD 10000TL3-XH Three-Phase Inverter typically costs $3000-$4500 for the inverter unit. A complete 10.0 kW grid-tied residential system typically runs $28k-$35k installed before the 30% federal ITC. After ITC: approximately $20k-$25k.

How the Growatt MOD 10000TL3-XH Compares

Model AC Power Efficiency MPPT Warranty
Growatt MOD 10000TL3-XH (this inverter) 10.0 kW 98.6% 2 10 yrs
SolarEdge SE10000H-US 10.0 kW 99% 1 12 yrs
Fronius Primo 10.0-1 10.0 kW 97.6% 2 10 yrs
Fronius Symo 10.0-3 208 10.0 kW 98% 2 10 yrs

Installation & Compatibility

DC Input Specifications

DC Voltage Range
200-1000V
Max Input Voltage
1000V DC
Max Input Current
13.5A
MPPT Trackers
2
Max DC Input
15.0 kW

With 2 MPPT trackers, panels can be configured in independent strings across multiple roof orientations. Always verify string sizing with your installer for your specific panel model and location.

System Sizing & Environment

Max AC Output
10.0 kW
Max DC Input
15.0 kW
Recommended Panels (350-400W)
27-42 panels
Output Voltage
400V three-phase
IP Rating
IP66
Operating Temperature
-25C to +60C
Dimensions
498 x 410 x 205 mm
Weight
23 kg (50.7 lbs)

Monitoring & Communication

  • - Monitoring: Growatt ShinePhone App (WiFi)
  • - Communication: WiFi, RS485
  • - Certifications: IEC 62109, IEC 62116, CE

Frequently Asked Questions

What solar panels are compatible with the Growatt MOD 10000TL3-XH Three-Phase Inverter?

The MOD 10000TL3-XH works with solar panels configured within its 200-1000V MPPT voltage range and 1000V maximum input voltage. Most residential and commercial panels are compatible when properly strung. Always run a string sizing calculation accounting for your coldest expected temperature to ensure Voc stays below 1000V.

What is the warranty on the Growatt MOD 10000TL3-XH Three-Phase Inverter?

Growatt provides a 10-year standard warranty on the MOD 10000TL3-XH. Extended warranty options may be available through Growatt for additional cost.

Can the Growatt MOD 10000TL3-XH Three-Phase Inverter work with battery storage?

The MOD 10000TL3-XH is a grid-tied string inverter without built-in battery management. To add storage, you can use an AC-coupled battery system (Tesla Powerwall, Enphase IQ Battery, etc.) or replace the inverter with a hybrid model from the same brand if available.

What type of inverter is the Growatt MOD 10000TL3-XH?

The Growatt MOD 10000TL3-XH is a string rated at 10.0 kW AC output. String inverters connect multiple panels in series and convert DC to AC at a central location.

What is the CEC efficiency of the Growatt MOD 10000TL3-XH?

The CEC weighted efficiency is 97.5%, with a peak efficiency of 98.6%. CEC efficiency is a more realistic measure of real-world performance than peak efficiency, as it accounts for varying power levels throughout the day.

How long is the warranty on the Growatt MOD 10000TL3-XH?

The Growatt MOD 10000TL3-XH comes with a 10-year manufacturer warranty. Extended warranty options may be available through your installer.

Is the Growatt MOD 10000TL3-XH compatible with battery storage?

The Growatt MOD 10000TL3-XH is a string inverter and does not have built-in battery management. To add battery storage, you would need either an AC-coupled battery with its own inverter (such as Tesla Powerwall) or upgrade to a hybrid inverter that supports DC-coupled batteries.

How many panels can the Growatt MOD 10000TL3-XH support?

With a maximum DC input of 15.0 kW, the Growatt MOD 10000TL3-XH can support approximately 27 to 42 standard residential solar panels (350-400W each) across 2 MPPT trackers. Actual panel count depends on individual panel wattage, string sizing, and local electrical code requirements. Always consult your installer for precise string calculations.

Does the Growatt MOD 10000TL3-XH have rapid shutdown?

The Growatt MOD 10000TL3-XH supports rapid shutdown in compliance with NEC 2017/2020 requirements. String inverters typically require additional module-level power electronics (MLPEs) such as power optimizers or rapid shutdown devices at each panel to meet the panel-level rapid shutdown mandate. Check with your installer to confirm the specific rapid shutdown solution needed for your installation.

Is the Growatt MOD 10000TL3-XH suitable for my system size?

The Growatt MOD 10000TL3-XH is rated at 10.0 kW AC output, making it suitable for standard residential systems. The maximum DC input of 15.0 kW allows for typical DC/AC oversizing ratios of 1.1 to 1.3x, accommodating solar arrays of approximately 12.8 kW to 15.0 kW.

What monitoring options does the Growatt MOD 10000TL3-XH offer?

The Growatt MOD 10000TL3-XH includes Growatt ShinePhone App (WiFi) monitoring capabilities via WiFi, RS485 communication. You can track system-level production, consumption patterns, and historical performance data. Most monitoring platforms offer web dashboards and mobile apps for real-time and historical data access. Check with Growatt for specific app availability and any subscription requirements for advanced features.

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Last updated: February 2026