Growatt Inverter MID 25KTL3-X

On Grid 25 KW Three Phase

5 Years Warranty

· Max.efficiency 98.75%
· Dual MPP trackers
· Touch key and OLED display
· Type II SPD on AC and DC side
· AFCI function optional

$ 1,078

Prices were last updated on July 9, 2025
Datasheet MID 15KTL3-X MID 17KTL3-X MID 20KTL3-X MID 22KTL3-X MID 25KTL3-X
Input data (DC)
Max. recommended PV power (for module STC) 22500W 25500W 30000W 33000W 37500W
Max. DC voltage 1100V
Start Voltage 250V
Normal Voltage 580V
MPPT voltage range 200V-1000V
No. of MPP trackers/strings per MPP tracker 2/2 2/2 2/2 2/2 2/3
Max.input current per MPP tracker 27A 27A 27A 27A 27A/40.5A
Max. short-circuit current per MPP tracker 33.8A 33.8A 33.8A 33.8A 33.8A/50.7A
Output data (AC)
Rated AC output power 15000W 17000W 20000W 22000W 25000W
Max. AC apparent power 16600VA 18800VA 22000VA 24400VA 27700VA
Nominal AC voltage(range*) 230V/400V; 340-440V
AC grid frequency;(range*) 50/60 Hz; 45~55Hz/55-65 Hz
Max. output current 24.2A 27.4A 31.9A 35.5A 40.2A
Adjustable power factor 0.8 leading – 0.8 lagging
THDi <3%
AC grid connection type 3W+N+PE
Efficiency
Max.efficiency 98.75%
European efficiency 98.6%
MPPT efficiency 99.9%
Protection devices
DC reverse polarity protection Yes
DC Switch Yes
AC/DC surge protection Type II / Type II
Insulation resistance monitoring Yes
AC short-circuit protection Yes
Ground fault monitoring Yes
Grid monitoring Yes
Anti-islanding protection Yes
Residual-current monitoring unit Yes
String monitoring Yes
AFCI protection Optional
General data
Dimensions (W / H / D) 525/395/222mm
Weight 23kg
Operating temperature range –25 °C … +60 °C
Self-Consumption (night) < 1W
Topology Transformerless
Cooling Smart air cooling
Protection degree IP65
Relative Humidity 0~100%
Altitude 4000m
DC connection H4/MC4(Optional)
AC connection Cable gland+OT terminal
Display OLED+LED/WIFI+APP
Interfaces: RS485 / USB / WiFi/ GPRS / RF/ LAN Yes/Yes /Optional/Optional/Optional/Optional
Warranty: 5 years / 10 years Yes/Optional
CE, VDE0126, Greece, EN50549-1, C10/C11, UTE C 15-712, IEC62116, IEC61727, IEC 60068, IEC 61683, CEI0-21, N4105, G98/G99, G100, KSC8565

The Growatt Inverter MID 25KTL3-X is a perfect choice for small to medium commercial solar systems. Delivering 25 kW of efficient power, it helps businesses and property owners reduce their electricity bills by maximizing solar energy output. If you’re planning to buy an inverter that offers great performance at a competitive price, the MID 25KTL3-X is worth considering.

This inverter stands out with its high conversion efficiency, ensuring that more sunlight is turned into usable electricity. Its durable design guarantees reliable operation even in fluctuating voltage or challenging weather conditions, which reduces maintenance needs and downtime. That means less hassle and more consistent energy savings.

The MID 25KTL3-X also comes with smart monitoring features, so you can easily track your system’s performance in real time. This helps detect and resolve any issues quickly, keeping your solar project running smoothly. Installation is straightforward and flexible, making it suitable for a wide range of commercial applications.

From a price perspective, the Growatt MID 25KTL3-X balances affordability with advanced technology. The initial purchase cost is balanced by long-term energy savings and reliable operation, making it a cost-effective investment. Plus, Growatt offers strong warranties and global support to provide peace of mind for your solar system.

In summary, if you want to buy a reliable, efficient, and reasonably priced inverter for your commercial solar setup, the Growatt MID 25KTL3-X is a smart and practical choice. It delivers solid performance, smart features, and durability to help you get the most out of your solar investment.

1 review for Growatt Inverter MID 25KTL3-X

  1. Sonamymali

    Fantastic quality and super fast delivery. The item arrived beautifully packaged and in perfect shape. I can’t wait to order again!

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