Growatt MID 25KTL3-X1

InvertersModel MID-25KTL3-X1

Growatt 25 kW Three-Phase On-Grid Solar Inverter MID 25KTL3-X1

The MID-25KTL3-X1 is a three-phase commercial string inverter. Designed for C&I rooftops in JAFZA, Riyadh industrial zones, and warehouse installations across the Gulf.

  • Max. recommended PV power (for module STC): 37500W
  • Max. DC voltage: 1100V
  • Start Voltage: 250V

Choose the Max. recommended PV power (for module STC)

What sets the MID-25KTL3-X1 apart from the other 4 models in the family: Max. recommended PV power (for module STC) 37500W; No. of MPP trackers 3; AC nominal power 25000W; Max. AC apparent power 27700VA; Max. output current 41.9A; Weight 29.5kg.

AED 9,500incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: free
  • 5-year warranty
Full SpecificationsDownload datasheet (PDF)

Growatt 25 kW Three-Phase On-Grid Solar Inverter MID 25KTL3-X1 features

  • The maximum efficiency is up to 98.8%

  • AFCI function ready

  • Self-consumption monitoring

  • Touch key and OLED display

  • Type II SPD on DC and AC side

About the Growatt 25 kW Three-Phase On-Grid Solar Inverter MID 25KTL3-X1

The MID-25KTL3-X1 is a three-phase commercial string inverter. Designed for C&I rooftops in JAFZA, Riyadh industrial zones, and warehouse installations across the Gulf. Key features: 1100V DC architecture, IP66, smart string monitoring. 5-year warranty. Available across the Middle East, Sudan and France through us, the authorised distributor based in Dubai. Remote monitoring via the ShinePhone app and ShineServer cloud — view performance from anywhere, configure alerts, and manage multiple sites.

Specifications last updated 23 July 2026

Growatt 25 kW Three-Phase On-Grid Solar Inverter MID 25KTL3-X1 full specifications

Electrical(31)

Max. recommended PV power (for module STC)37500W
Max. DC voltage1100V
Start Voltage250V
Nominal Voltage600V
MPPT voltage range200-1000V
No. of MPP trackers3
No. of PV strings per MPP tracker2
Max. input current per MPP tracker26A
Max. short circuit current per MPP tracker32A
AC nominal power25000W
Max. AC apparent power27700VA
Nominal AC voltage (range)220V/380V, 230V/400V (340-440V)
AC grid frequency (range)50/60 Hz (45-55Hz/55-65 Hz)
Max. output current41.9A
Adjustable power factor0.8leading...0.8lagging
THD<3%
AC grid connection type3W+N+PE
Max. efficiency98.8%
European efficiency98.5%
MPPT efficiency99.9%
DC reverse polarity protectionYes
DC SwitchYes
AC/DC surge protectionType II / Type II
Insulation resistance monitoringYes
AC short-circuit protectionYes
Ground fault monitoringYes
Grid monitoringYes
Anti-islanding protectionYes
Residual-current monitoring unitYes
String monitoringYes
AFCI protectionYes*

Mechanical(13)

Dimensions (W / H / D)580×435×230mm
Weight29.5kg
Operating temperature range-25°C...+60°C
Nighttime power consumption<1W
TopologyTransformerless
CoolingSmart air cooling
Protection degreeIP66
Relative humidity0-100%
Altitude4000m
DC connectionH4/MC4(Optional)
AC connectionCable gland+OT terminal
DisplayOLED+LED+WiFi+APP
Interfaces: RS485 / USB / WiFi / GPRS / RF / LANYes/Yes/Optional/Optional/Optional/Optional

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What are the AC output specifications of the Growatt MID-25KTL3-X1 inverter?

On the Growatt MID-25KTL3-X1 inverter, the AC nominal power is 25000W, the max. AC apparent power is 27700VA, the nominal AC voltage (range) is 220V/380V, 230V/400V (340-440V), the AC grid frequency (range) is 50/60 Hz (45-55Hz/55-65 Hz) and the max. output current is 41.9A.

What are the PV input specifications of the Growatt MID-25KTL3-X1 inverter?

On the Growatt MID-25KTL3-X1 inverter, the max. recommended PV power (for module STC) is 37500W, the max. DC voltage is 1100V, the start voltage is 250V, the MPPT voltage range is 200-1000V and the number of MPP trackers is 3.

What are the efficiency specifications of the Growatt MID-25KTL3-X1 inverter?

On the Growatt MID-25KTL3-X1 inverter, the max. efficiency is 98.8%, the European efficiency is 98.5% and the MPPT efficiency is 99.9%.

Which protection functions does the Growatt MID-25KTL3-X1 inverter have?

The Growatt MID-25KTL3-X1 inverter specification lists DC reverse polarity protection, DC switch, AC/DC surge protection (Type II / Type II), insulation resistance monitoring and AC short-circuit protection.

What are the dimensions, weight and enclosure specifications of the Growatt MID-25KTL3-X1 inverter?

On the Growatt MID-25KTL3-X1 inverter, the dimensions (W / H / D) are 580×435×230mm, the weight is 29.5kg, the topology is transformerless, the cooling is Smart air cooling and the protection degree is IP66.

What are the operating environment specifications of the Growatt MID-25KTL3-X1 inverter?

On the Growatt MID-25KTL3-X1 inverter, the operating temperature range is -25°C...+60°C, the relative humidity is 0-100% and the altitude is 4000m.

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