Growatt MID 40KTL3-X

(1 customer review)



A prominent manufacturer of residential, commercial, and utility-scale solar inverters, Growatt produces the MID-40KTL3-X solar inverter. For large-scale commercial solar installations, MID 40KTL3-X is intended.

For information about the growatt inverter price list in UAE, visit the igrowatt website.

Among the Growatt MID 40KTL3-X's notable characteristics are:

  1. High Conversion Efficiency: The inverter provides high conversion efficiency, guaranteeing that the solar panels provide the most electricity possible.
  2. Three-Phase Output: Because it offers a three-phase output, it may be used in commercial and industrial settings.
  3. Advanced MPPT Technology: By drawing the most electricity possible from the solar panels, the inverter uses Maximum electricity Point Tracking (MPPT) technology to maximize its performance.
  4. broad Input Voltage Variety: The versatility of constructing solar systems with various panel configurations is made possible by the MID-40KTL3-X's ability to tolerate various input voltages.
  5. secure and dependable: To provide a secure and dependable operation, The inverter has some protective features, including anti-islanding prevention, overvoltage protection, overload protection, and temperature protection.
  6. Integrated Monitoring and Communication: The inverter has built-in monitoring and communication features that make it simple to integrate it with external monitoring systems and enable remote system performance monitoring.
  7. Smart Grid Support: It supports grid-connected solar systems and complies with the requirements of smart grid integration.

Growatt MID 40KTL3-X key specifications

High Yields : 

- Max efficiency up to 98.8%

- 3/4MPPTs

Safety and Reliability : 

- Type II SPD on DC and AC sides

- IP66 protection degree

- AFCI function optional

Smart O&M : 

- Intelligent string monitoring

- Online smart service



Inverters type

On Grid Inverters


21000W ~ 40000W

1 review for Growatt MID 40KTL3-X

  1. xavier


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Input Data (PV)

Max. recommended PV power (for module STC) 60000W
Max. DC voltage 1100V
Start voltage 250V
Nominal voltage 600V
MPPT voltage range 200-1000V
No. of MPP trackers 4
No. of PV strings per MPP tracker 2
Max.input current per MPP tracker 26A
Max. short-circuit current per MPP tracker 32A

Output Data (AC)

AC nominal power 40000W
Max. AC apparent power 44000VA
Nominal AC voltage(range*) 220V/380V, 230V/400V (340-440V)
AC grid frequency;(range*) 50/60 Hz (45-55Hz/55-65 Hz)
Max. output current 66.6A
Adjustable power factor 0.8leading…0.8lagging
THDi <3%
AC grid connection type 3W+N+PE


MAX. efficiency 98.8%
European efficiency 98.5%
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
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 30.5kg
Operating temperature range –25 °C ... +60 °C
Self-Consumption (night) < 1W
Topology Transformerless
Cooling Smart air cooling
Protection degree IP66
Relative humidity 0~100%
Altitude 4000m
DC connection H4/MC4(Optional)
AC connection Cable gland+OT terminal
Interfaces: Interfaces: RS485 / USB / WiFi/ GPRS / RF/ LAN Yes/Yes /Optional/Optional/Optional/Optional
Warranty: 5 years / 10 years     Yes/Optional
CE, VDE0126, Greece, EN50549, C10/C11, UTE C 15-712, IEC62116,IEC61727, IEC 60068, IEC 61683, CEI0-21, CEI0-16, N4105, TOR Erzeuger, G98/G99, G100, AS/NZS 3100, AS4777, UNE217001, UNE206007, PO12.2, KSC8565
 * The AC voltage range and frequency range may vary depending on specific country grid standard. All specifications are subject to change without notice.