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Growatt MID 25KTL3-XH - User Manual

Growatt MID 25KTL3-XH
63 pages
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Manual
Growatt New Energy
Installation
&
Operation Manual
GR-UM-320-A-00
Shenzhen Growatt New Energy Co., Ltd
4-13/F, Building A, Sino-German (Europe) Industrial Park,
Hangcheng Ave, Bao’an District, Shenzhen, China
+86 755 2747 1942
www.ginverter.com
T
E
W
service@ginverter.com

Questions and Answers

  • L
    Laura HowellSep 4, 2025
    How do I troubleshoot Warning 400 on my Growatt Inverter?
    • J
      Justin AyersSep 4, 2025
      If your Growatt Inverter is displaying Warning 400, after shutdown, check the connection of the fan and replace the fan. If the error message persists, please contact Growatt support.
  • A
    Amanda Torres DVMAug 25, 2025
    What to do if my Growatt MID 25KTL3-XH displays Error 309?
    • M
      Melvin RodgersAug 25, 2025
      If your Growatt Inverter shows Error 309, check the grid frequency and restart the inverter. If the error message persists, please contact Growatt support.
  • J
    Jennifer BrewerAug 25, 2025
    What should I do if my Growatt Inverter is showing Error 301?
    • M
      matthewchandlerAug 26, 2025
      If your Growatt Inverter displays Error 301, check the AC terminals. If the error message continues, contact Growatt support for further assistance.
  • V
    vsuarezSep 12, 2025
    How to fix Warning 306 on a Growatt MID 25KTL3-XH Inverter?
    • L
      Lisa CoxSep 12, 2025
      To address Warning 306 on your Growatt Inverter, check the connection of the communication cable. If the error message persists, please contact Growatt support.
  • J
    Jasmine MillerSep 18, 2025
    What should I do if my Growatt Inverter displays Warning 605?
    • A
      Amber RoseSep 18, 2025
      If your Growatt Inverter displays Warning 605, try restarting the inverter. If the error message persists, please contact Growatt support.
  • C
    Carrie MorrisonSep 7, 2025
    How to fix Warning 204 on a Growatt MID 25KTL3-XH?
    • B
      Brooke BrennanSep 7, 2025
      If your Growatt Inverter is showing Warning 204, after shutdown, check the dry contact wiring. If the error message persists, please contact Growatt support.
  • C
    Cassandra HarrisAug 31, 2025
    What should I do if I see Warning 423 on my Growatt MID 25KTL3-XH?
    • N
      Nicholas DixonAug 31, 2025
      If your Growatt Inverter displays Warning 423, restart the inverter. If the error message persists, please contact Growatt support.
  • K
    kthorntonSep 23, 2025
    How to fix Error 204 on a Growatt Inverter?
    • E
      Erik VargasSep 23, 2025
      If your Growatt Inverter is showing Error 204, after shutdown, check the connection of the PV terminals and restart the inverter. If the error message persists, please contact Growatt support.
  • B
    Barbara FuentesSep 14, 2025
    What should I do if my Growatt Inverter displays Warning 502?
    • R
      Raymond RichardsonSep 14, 2025
      If your Growatt Inverter shows Warning 502, check whether the grid voltage is out of range or whether the grid-connected voltage setting of the inverter is correct. Check whether the PV voltage is too high or too low. Restart the inverter. If the error message persists, please contact Growatt support.
  • R
    roachmichaelAug 28, 2025
    What to do if my Growatt MID 25KTL3-XH is showing Warning 219?
    • A
      Ann MurphyAug 28, 2025
      If your Growatt Inverter displays Warning 219, restart the inverter. If the error message persists, please contact Growatt support.

Summary

Safety

2.1 Product description and features

Details the inverters' capabilities and components.

2.2 Qualified personnel

Specifies who is authorized to operate the inverter.

2.3 Safety instructions

Provides essential safety guidelines for installation and operation.

2.3.2 Electrical Connection Warnings

Highlights hazards related to electrical connections.

2.3.3 Operation Warnings

Details safety precautions during inverter operation.

Installation

5.1 Basic installation requirements

Outlines essential conditions for installing the inverter.

5.2 Wall-mounted installation

Describes the process of mounting the inverter on a wall.

5.3 Installing the inverter

Details the steps to physically install the inverter.

Electrical connection

6.1 Precautions and AC Side Wiring

Covers electrical safety precautions and AC side wiring.

6.3 DC Side Wiring

Explains the process and safety for DC wiring.

Commissioning

Working mode

OLED display and the touch button

Powering on;off the inverter

12.1 Powering on the inverter

Step-by-step guide to turn the inverter on.

12.2 Powering off the inverter

Step-by-step guide to turn the inverter off safely.

Troubleshooting

Growatt MID 25KTL3-XH Specifications

General IconGeneral
ModelMID 25KTL3-XH
Rated Power25000 W
Max. DC Input Voltage1100 V
Start Voltage200 V
Number of DC Inputs per MPPT2
Rated AC Power25000 W
THDi< 3%
DC SwitchYes
TopologyTransformerless
Input Voltage Range200-1000 V
MPPT Voltage Range200-1000 V
Nominal AC Voltage400 V
AC Voltage Range310 V - 480 V
Nominal Grid Frequency50 Hz / 60 Hz
Power Factor0.8 leading to 0.8 lagging
Operating Temperature Range-25°C to 60°C
Humidity Range0 - 100%

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