Growatt MID 25-40KTL3-X

The Growatt MID 25-40KTL3-X solar inverter is engineered for optimal performance and efficiency. With a maximum recommended PV power of 37500W and a robust AC nominal power of 25000W, this inverter ensures reliable energy conversion for various applications.

Models Covered: MID 25KTL3-X1, MID 30KTL3-X, MID 33KTL3-X, MID 36KTL3-X, MID 40KTL3-X

Manufacturer: Shenzhen Growatt New Energy Co., Ltd.

Application: Ideal for residential, commercial, and industrial applications, the Growatt MID 25-40KTL3-X offers versatile energy solutions with high efficiency and reliability.

Inverters MID Series AFCI function ready Self-consumption monitoring Touch key and OLED display Type II SPD on DC and AC side
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Technical Specifications

Technical Specifications
Parameter MID 25KTL3-X1MID 30KTL3-XMID 33KTL3-XMID 36KTL3-XMID 40KTL3-X
PV Input
Max. recommended PV power (for module STC) 37500W45000W49500W54000W60000W
Max. DC voltage 1100V
Start Voltage 250V
Nominal Voltage 600V
MPPT voltage range 200-1000V
No. of MPP trackers 33344
No. of PV strings per MPP tracker 2
Max. input current per MPP tracker 26A
Max. short circuit current per MPP tracker 32A
AC Output
AC nominal power 25000W30000W33000W36000W40000W
Max. AC apparent power 27700VA33300VA36600VA39600VA44000VA
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 41.9A50.5A55.5A60.0A66.6A
Adjustable power factor 0.8leading...0.8lagging
THD <3%
AC grid connection type 3W+N+PE
Efficiency
Max. efficiency 98.8%
European efficiency 98.5%
MPPT efficiency 99.9%
Protection Features
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 Yes*
Mechanical Data
Dimensions (W / H / D) 580×435×230mm
Weight 29.5kg29.5kg29.5kg30.5kg30.5kg
Operating temperature range -25°C...+60°C
Nighttime power consumption <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
Display OLED+LED+WiFi+APP
Interfaces: RS485 / USB / WiFi / GPRS / RF / LAN Yes/Yes/Optional/Optional/Optional/Optional

Note: Specifications are based on the official Growatt datasheet. Values may be subject to change; always verify against the latest manufacturer documentation.

Key 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

Applications & Use Cases

Typical Applications

  • Residential solar systems
  • Commercial installations
  • Industrial solar plants
  • Utility-scale projects
  • Smart grid integration

Regional Installation Notes (Iraq)

Climate Suitability: Ideal for Iraq's hot climate with wide operating temperature range and dust-resistant design.

  • Sand and dust resistant design
  • Wide operating temperature range
  • High efficiency in hot conditions
  • Long-term warranty

Frequently Asked Questions

What is the maximum output power and efficiency rating of the Growatt MID 25-40KTL3-X inverter?

The Growatt MID 25-40KTL3-X inverter has a maximum AC apparent power of 27,700 VA and an AC nominal power of 25,000 W. It is designed to deliver high efficiency for optimal energy conversion.

What are the PV input specifications for the Growatt MID 25-40KTL3-X inverter?

The inverter supports a maximum DC voltage of 1100V and operates within an MPPT voltage range of 200-1000V. It is recommended to connect PV modules with a total power of up to 37,500 W under standard test conditions.

What are the AC output specifications of the Growatt MID 25-40KTL3-X inverter?

The inverter provides a nominal AC voltage range of 220V/380V to 230V/400V, with a frequency range of 50/60 Hz. The maximum output current is 41.9 A.

How many MPPT trackers and strings does the Growatt MID 25-40KTL3-X inverter have?

The inverter is equipped with 3 MPPT trackers, each capable of handling 2 PV strings. This allows for flexible and efficient solar array configurations.

What protection features are included in the Growatt MID 25-40KTL3-X inverter?

The inverter includes comprehensive protection features such as overvoltage, short circuit, and overcurrent protection to ensure safe and reliable operation.

What communication and monitoring options are available for the Growatt MID 25-40KTL3-X inverter?

The inverter supports various communication protocols and monitoring options, allowing users to track performance and system status remotely.

What is the warranty coverage for the Growatt MID 25-40KTL3-X inverter?

Growatt typically offers a standard warranty period for their inverters, which can be extended based on customer requirements and regional policies.

What are the installation requirements for the Growatt MID 25-40KTL3-X inverter?

The inverter has an IP65 rating, making it suitable for outdoor installation. It operates efficiently in a wide temperature range, ensuring reliability in various environmental conditions.