Growatt MID 20KTL3-X2

InvertersModel MID-20KTL3-X2

Growatt 20 kW Three-Phase On-Grid Solar Inverter MID 20KTL3-X2

The MID-20KTL3-X2 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): 30000W
  • Max. DC voltage: 1100V
  • Start voltage: 200V

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

What sets the MID-20KTL3-X2 apart from the other 2 models in the family: Max. recommended PV power (for module STC) 30000W; Max. input current per MPP tracker 32A*2; Max. short-circuit current per MPP tracker 40A*2; Rated AC output power 20000W; Max. AC apparent power 22000VA; Max. output current 33.6A.

AED 7,400incl. 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 20 kW Three-Phase On-Grid Solar Inverter MID 20KTL3-X2 features

  • Max. efficiency 98.75%

  • Dual MPP trackers

  • Touch key and OLED display

  • Type II SPD on AC and DC side

  • AFCI function optional

About the Growatt 20 kW Three-Phase On-Grid Solar Inverter MID 20KTL3-X2

The MID-20KTL3-X2 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 20 kW Three-Phase On-Grid Solar Inverter MID 20KTL3-X2 full specifications

Electrical(29)

Max. recommended PV power (for module STC)30000W
Max. DC voltage1100V
Start voltage200V
Normal voltage600V
MPPT voltage range200V~1000V
No. of MPP trackers/strings per MPP tracker2/2
Max. input current per MPP tracker32A*2
Max. short-circuit current per MPP tracker40A*2
Rated AC output power20000W
Max. AC apparent power22000VA
Nominal AC voltage (range)230V/400V; 340-440V
AC grid frequency (range)50/60 Hz; 45-55Hz/55-65 Hz
Max. output current33.6A
Adjustable power factor0.8 leading - 0.8 lagging
THDi<3%
AC grid connection type3W+N+PE
Max. efficiency98.75%
European efficiency98.6%
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 protectionOptional

Mechanical(13)

Dimensions (W / H / D)528/415/225mm
Weight22kg
Operating temperature range-25°C ... +60°C
Self-consumption (night)<1W
TopologyTransformerless
CoolingSmart air cooling
Protection degreeIP66
Relative humidity0-100%
Altitude4000m
DC connectionH4/MC4(Optional)
AC connectionWaterproof PG head/OT terminal or quick connect 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-20KTL3-X2 inverter?

On the Growatt MID-20KTL3-X2 inverter, the rated AC output power is 20000W, the max. AC apparent power is 22000VA, the nominal AC voltage (range) is 230V/400V; 340-440V, the AC grid frequency (range) is 50/60 Hz; 45-55Hz/55-65 Hz and the max. output current is 33.6A.

What are the PV input specifications of the Growatt MID-20KTL3-X2 inverter?

On the Growatt MID-20KTL3-X2 inverter, the max. recommended PV power (for module STC) is 30000W, the max. DC voltage is 1100V, the start voltage is 200V, the MPPT voltage range is 200V~1000V and the number of MPP trackers/strings per MPP tracker is 2/2.

What are the efficiency specifications of the Growatt MID-20KTL3-X2 inverter?

On the Growatt MID-20KTL3-X2 inverter, the max. efficiency is 98.75% and the European efficiency is 98.6%.

Which protection functions does the Growatt MID-20KTL3-X2 inverter have?

The Growatt MID-20KTL3-X2 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-20KTL3-X2 inverter?

On the Growatt MID-20KTL3-X2 inverter, the dimensions (W / H / D) are 528/415/225mm, the weight is 22kg, 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-20KTL3-X2 inverter?

On the Growatt MID-20KTL3-X2 inverter, the operating temperature range is -25°C ... +60°C, the relative humidity is 0-100% and the altitude is 4000m.

Customer reviews