Growatt MID 40K-HU

InvertersModel MID-40K-HU

Growatt 40 kW Three-Phase On-Grid Solar Inverter MID 40K-HU

The MID-40K-HU 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): 80000W
  • Max. DC voltage: 1000V
  • Start voltage: 160V

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

What sets the MID-40K-HU apart from the other 5 models in the family: Max. recommended PV power (for module STC) 80000W; No. of MPP trackers 4; AC nominal power 40kW; Max. AC apparent power 44kVA; Max. output current 66.7A; Weight 50kg.

AED 5,700incl. 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
  • 10-year warranty
Full SpecificationsDownload datasheet (PDF)

Growatt 40 kW Three-Phase On-Grid Solar Inverter MID 40K-HU features

  • DC/AC ratio up to 2

  • 3/4 MPP trackers for more flexibility

  • Integrated backup function

  • Support unbalanced output

About the Growatt 40 kW Three-Phase On-Grid Solar Inverter MID 40K-HU

The MID-40K-HU 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- to 10-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 40 kW Three-Phase On-Grid Solar Inverter MID 40K-HU full specifications

Electrical(33)

Max. recommended PV power (for module STC)80000W
Max. DC voltage1000V
Start voltage160V
Normal voltage600V
MPPT voltage range200-1000V
No. of MPP trackers4
No. of PV strings per MPP tracker2
Max. input current per MPP tracker40A
Max. short-circuit current per MPP tracker50A
AC nominal power40kW
Max. AC apparent power44kVA
Nominal AC voltage220/380V, 230/400V
AC grid frequency (range)50/60 Hz (45-55Hz/55-65Hz)
Max. output current66.7A
Adjustable power factor0.8leading...0.8lagging
THDi<3%
AC grid connection type3W+N+PE/3W+PE
Battery voltage range600-980V
Max. operating current42A/42A*
Compatible batteryAPX 5.0-30.0P-S2 (5-60kWh)
Max. efficiency98.6%
European efficiency97.2%
DC reverse polarity protectionYes
DC switchYes
AC/DC surge protectionType II
Insulation resistance monitoringYes
AC short-circuit protectionYes
Ground fault monitoringYes
Grid monitoringYes
Anti-islanding protectionYes
Residual-current monitoring unitYes
String fault monitoringYes
AFCI protectionYes

Mechanical(14)

Dimensions (W / H / D)680/570/256mm
Weight50kg
Operating temperature range-25°C - +60°C
Noise level<55dB (A)
Max. operating altitude4000m
TopologyTransformerless
Cooling methodSmart air cooling
Protection degreeIP66
Relative humidity0-100%
DC connectionH4/MC4(Optional)
AC connectionWaterproof PG connector+OT terminal
DisplayOLED+LED/WIFI+APP
Interfaces: RS485/CAN/USBYes
Monitor: WILAN+2G/4G/XOptional

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What are the AC output specifications of the Growatt MID-40K-HU inverter?

On the Growatt MID-40K-HU inverter, the AC nominal power is 40kW, the max. AC apparent power is 44kVA, the nominal AC voltage is 220/380V, 230/400V, the AC grid frequency (range) is 50/60 Hz (45-55Hz/55-65Hz) and the max. output current is 66.7A.

What are the PV input specifications of the Growatt MID-40K-HU inverter?

On the Growatt MID-40K-HU inverter, the max. recommended PV power (for module STC) is 80000W, the max. DC voltage is 1000V, the start voltage is 160V, the MPPT voltage range is 200-1000V and the number of MPP trackers is 4.

What are the battery specifications of the Growatt MID-40K-HU inverter?

On the Growatt MID-40K-HU inverter, the battery voltage range is 600-980V and the compatible battery is APX 5.0-30.0P-S2 (5-60kWh).

What are the efficiency specifications of the Growatt MID-40K-HU inverter?

On the Growatt MID-40K-HU inverter, the max. efficiency is 98.6% and the European efficiency is 97.2%.

Which protection functions does the Growatt MID-40K-HU inverter have?

The Growatt MID-40K-HU inverter specification lists DC reverse polarity protection, DC switch, AC/DC surge protection (Type II), insulation resistance monitoring and AC short-circuit protection.

What are the dimensions, weight and enclosure specifications of the Growatt MID-40K-HU inverter?

On the Growatt MID-40K-HU inverter, the dimensions (W / H / D) are 680/570/256mm, the weight is 50kg, the noise level is <55dB (A), the topology is transformerless and the cooling method is Smart air cooling.

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