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General| Model | SG25CX-SA |
|---|---|
| Max. DC Voltage | 1100 V |
| Start Voltage | 200 V |
| Number of MPPTs | 2 |
| Number of DC Connections per MPPT | 2 |
| Rated AC Power | 25 kW |
| Rated Grid Frequency | 50 Hz / 60 Hz |
| Total Harmonic Distortion | <3% |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
| DC Switch | Yes |
| Protection Class (According to IEC 62103) | I |
| Operating Temperature Range | -25°C to +60°C |
| Cooling Concept | Smart forced air cooling |
| Protection Degree | IP66 |
| Peak Efficiency | 98.6% |
| Max. DC Power | 37.5 kW |
| Max. AC Apparent Power | 27500 VA |
| Rated AC Voltage | 230 V |
| Communication | RS485, Wi-Fi (optional) |
| Max. Input Power | 30000 W |
Identifies the product as a PV grid-connected inverter.
Specifies the inverter model.
Lists trademarks owned by Sungrow Power Supply Co., Ltd.
Outlines restrictions on using Sungrow's software and data.
Specifies the inverter types this manual applies to.
Identifies the intended audience for this manual.
Provides instructions on how to effectively use the manual.
Explains the meaning of symbols used in the manual for important instructions.
Safety precautions related to PV panels.
Safety precautions related to the utility grid.
Safety precautions specific to the inverter.
Requirements for personnel performing installation and maintenance.
Describes the intended application of the inverter in a PV system.
Details the SG25CX-SA model and its specifications.
Illustrates and describes the external features of the inverter.
Provides the physical dimensions of the inverter.
Explains the function of the LED indicator panel.
Describes the function and use of the DC switch.
Shows the main circuit diagram of the inverter.
Details the various functions of the inverter.
Steps for unpacking and inspecting the inverter.
How to identify the inverter using its nameplate.
Lists the items included in the delivery package.
Guidelines for storing the inverter before installation.
Critical safety instructions for mounting the inverter.
Criteria for selecting an optimal mounting location.
Specifies environmental conditions for installation.
Requirements for the mounting structure or carrier.
Details the permissible installation angles for the inverter.
Specifies necessary clearance around the inverter.
Tools and parts needed for PV bracket mounting.
Detailed steps for PV bracket installation.
Tools and parts needed for wall mounting.
Detailed steps for wall mounting installation.
Crucial safety guidelines before making electrical connections.
Identification and description of the inverter's terminals.
Requirements for grounding the system.
Step-by-step guide for grounding connections.
Requirements for the AC side connection.
Specific requirements for OT/DT terminals.
Guidelines for using aluminum cables.
Step-by-step guide for AC cable connection.
How to configure PV inputs for optimal performance.
Step-by-step guide for DC cable connection.
Instructions for installing PV connectors.
Steps to remove the communication junction box.
Steps to install the communication junction box.
Description of the RS485 communication interfaces.
Overview of RS485 communication system configurations.
Steps for connecting via RS485 terminal block.
Steps for connecting via RJ45 network port.
Explains the function of dry contacts.
Wiring procedure for dry contacts.
Checks to perform before starting the commissioning process.
Step-by-step guide for commissioning the inverter.
Introduction to the iSolarCloud App for inverter management.
Instructions for downloading and installing the iSolarCloud App.
Prerequisites for logging into the App.
Detailed steps for logging into the App.
Viewing fault and alarm records within the App.
Viewing power yield records like power curve and histograms.
Accessing and viewing event logs.
How to set various parameters for the inverter via the App.
Procedure for updating the inverter's firmware using the App.
Instructions for changing the login password for the App.
Step-by-step guide to safely disconnect the inverter.
Instructions for dismantling the inverter.
Guidelines for the proper disposal of the inverter.
How to diagnose and resolve common inverter faults using fault codes.
General safety and procedures for inverter maintenance.
Schedule and methods for routine maintenance tasks.
Specific instructions for maintenance tasks like cleaning.
Detailed technical specifications of the SG25CX-SA inverter.
Maximum wiring distances for DI dry contact connections.
Information regarding warranty, conditions, and exclusions.
How to contact Sungrow for product support and inquiries.
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