Growatt Inverter MID 15KTL3-X

On Grid 15 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

$ 890

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 15KTL3-X is an ideal solution for small commercial and residential solar systems. Offering 15 kW of efficient power output, this inverter helps users reduce electricity bills and increase their reliance on clean, renewable energy. If you’re looking to buy a dependable inverter at a competitive price, the MID 15KTL3-X provides excellent value.

This model features high conversion efficiency, meaning more sunlight is turned into usable electricity for your home or business. Its durable design ensures consistent performance even in tough weather or unstable voltage conditions, minimizing downtime and maintenance costs. This reliability makes it a smart long-term investment.

The MID 15KTL3-X comes equipped with smart monitoring capabilities, allowing you to keep track of your solar system’s performance remotely. This makes management easy and helps quickly identify any issues before they affect energy production. Installation is flexible and straightforward, suitable for a variety of setups.

In terms of price, the Growatt MID 15KTL3-X offers a good balance between affordability and advanced technology. The initial cost is offset by energy savings over time, making it a cost-effective choice. Growatt’s solid warranty and global support provide added peace of mind.

In summary, if you want to buy a reliable, efficient, and reasonably priced inverter for your small solar project, the Growatt MID 15KTL3-X is a smart choice. It combines strong performance, smart features, and durability to help you get the most from your solar investment.

1 review for Growatt Inverter MID 15KTL3-X

  1. Andy mario

    This product exceeded all my expectations. It arrived quickly and was even better than the photos. The quality is outstanding, and it feels very premium.

Add a review

Your email address will not be published. Required fields are marked *

Related Products