Growatt
Growatt On Grid Hibrid Solar Power Inverter High Frequency 250KW 253KW Hybrid Growatt Max Power Solar Panels Inverters

The Growatt on-grid inverters offer a wide MPPT voltage range, high quality and reliability, multi-functionality, user-friendliness, real-time monitoring, and cost-effectiveness. These features make them a great choice for solar power generation needs.

Products Description
System Characteristics
High Yeilds
- Max. efficiency up to 99%
- 15MPPTs
Safety and Reliability
- Typell SPD on DC and AC sides
- Anti-PID function optional
- AFCI function optional
Smart O&M
- Intelligent string monitoring
- Smart IN curve scan and diagnosis
- Online smart service

Working Principle
1>The PV panels gather solar to generate DC power to inverter.
2>With input current detection circuit, it can monitor all the PV panels' working status and use MPPT to track the maximum power point.
3>With inverter circuit change DC power to AC power, and feed power back to grid per grid reuqirement.
4>With output isolation relay can isolate AC output and grid, if anything goes wrong on either inverter side or grid side, isolation relay can disconnect inverter immediately.
Model | MAX 253KTL3-X HV | |
Input Data (DC) | ||
Max. recommended PV power | 253000W | |
Max. DC voltage | 1500V | |
Start voltage | 500V | |
Normal voltage | 1080V | |
MPPT voltage range | 500-1500V | |
No. of MPP trackers | 15 | |
No. of PV strings per MPP tracker | 2 | |
Max.input current per MPP tracker | 30A | |
Max. short-circuit current per MPP tracker | 50A | |
Output Data (AC) | ||
AC nominal power | 253000W | |
Max. AC apparent power | 253000VA | |
Nominal AC voltage (range*) | 800V (640-920V) | |
AC grid frequency (range*) | 50/60 Hz (45-55Hz/55-65 Hz) | |
Max. output current | 182.6A | |
AC grid connection type | 3W+N+PE | |
Efficiency | ||
Max.efficiency | 99% | |
European efficiency | 98.5% | |
MPPT efficiency | 99% | |
Protection Devices | ||
Protection | DC Reverse Polarity Protection/ AC/ DC Surge Protection/ AC Short-Circuit Protection/ Anti-Islanding Protection | |
General | ||
Dimensions (W / H / D) | 1070/670/340mm | |
Weight | 109kg | |
Operating temperature range | –25°C ... +60°C | |
Warranty: 5 years / 10 years | Yes/Optional | |
Interfaces: RS485/USB/WiFi/GPRS/RF | Yes/Yes/Optional/Optional/Optional |
Installation Preparation
Before installation, we need prepare electric driller, hammer, pliers, cross screwdriver, flat screwdriver, multi-meter, etc.. Although the inverter's protection level is IP 65, to extent inverter lifespan you still need to avoid rain and snow, please refer to following drawings.
Preparation of various tools and equipment is crucial prior to the installation process. Essential tools include an electric driller for inverter mounting, a hammer for adjustments, pliers for wire handling, a cross screwdriver and a flat screwdriver for component fastening, and a multi-meter for measuring electrical parameters and ensuring proper connections. Availability of these tools will facilitate a streamlined and safe installation process.
USB WIFI | Wall Mount | PV+ Terminal, PV- Terminal | ||
Wall Mounted Screw | AC Waterproof Fastener | Removal Tool of PV Terminals | ||
AC Connection Copper Terminal | Installation Manual | Fasten Screw | Warranty Card |
Remote Monitoring
Growatt MID series inverter remote monitoring ways include APP(ShinePhone) and server Web page, RS485, GPRS, 4G, PLC (reserved) can satisfy both ways of monitoring.
Cooperation Inverter Brand

Tresun Project Case

We take pride in providing excellent after-sales service to our customers. Our professional team is always available to help you with any issues you may have. If you encounter any problems with our products, simply describe the issue, upload a photo of the damaged product, and provide the product code.
If the issue is not caused by human error and falls within the warranty period, we'll provide online support and offer solutions. Depending on the specifics of the after-sales issue, these solutions may include upgrading the product, replacing damaged parts, or refunding your purchase.
Rest assured that we are committed to ensuring your complete satisfaction with our products and services.
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- Place of Origin:
- Guangdong, China
- Model Number:
- MAX 253KTL3-X HV,MAX 250KTL3-X HV
- Brand Name:
- Growatt
- Output Voltage:
- 380V/400V
- Output Current:
- 182.6A
- Output Frequency:
- 50/60HZ
- Output Type:
- Three Phase
- Size:
- 1070/670/340mm
- Type:
- DC/AC Inverters
- Inverter Efficiency:
- 99.9%
- Weight:
- 109kg
- Inverter type:
- On Grid Solar Inverter
- Grid Connection Type:
- Grid-Tied
- System Capacity:
- 253kW
- Start Voltage:
- 500V
- MPPT Voltage Range:
- 500-1500V
- String Current:
- 30A
- Certification:
- IEC/CE/CEI/VDE
- Warranty:
- 5/10 Years
- Keywords:
- Commercial On Grid Solar Inverter
- Protection:
- Anti-islanding Protection