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General| Model | SG125HX |
|---|---|
| Rated Output Power | 125kW |
| Maximum AC Output Power | 137.5kW |
| MPPT Efficiency | 99.9% |
| Cooling Method | Smart Forced Air Cooling |
| DC Connection Type | MC4 |
| Communication | RS485, Ethernet, WLAN, Digital Input |
| Operating Temperature Range | -25°C to +60°C |
| Nominal AC Voltage | 400 V |
| Humidity Range | 0 - 100 % |
| Max. AC Power | 137.5kVA |
Provides information on manual scope, target users, usage, and safety symbols.
Guidance on checking the product for damage and completeness upon arrival.
Critical safety steps and warnings before and during installation.
Essential safety measures for electrical connections to prevent shock and damage.
Safety guidelines for operating, maintaining, and disposing of the inverter.
Introduces the inverter's role in PV systems and its model designation.
Details the inverter's physical characteristics, dimensions, and product symbols.
Explains the meaning of different LED indicator states for inverter status.
Details the inverter's circuit diagram and core functional descriptions.
Guidance on checking the product for damage and completeness upon arrival.
Specifies conditions and procedures for storing the inverter before installation.
Critical safety warnings and requirements for mechanical installation.
Guidelines for selecting a suitable installation site and environmental conditions.
Lists recommended tools and auxiliary equipment for installation.
Detailed steps for installing the mounting bracket for various mounting types.
Critical safety measures for all electrical connections to prevent hazards.
Identifies and describes all electrical terminals on the inverter.
Provides a general overview of the electrical connection process and cable requirements.
Instructions for preparing and crimping OT/DT terminals for cable connections.
Procedures for ensuring proper external grounding of the inverter.
Details requirements and procedures for connecting the AC power cable.
Explains how to safely connect DC cables from PV strings.
Instructions for installing and connecting the optional wireless communication module.
Setup for Ethernet and WLAN communication modules.
Procedures for removing and installing the communication junction box.
Procedures for establishing RS485 communication for monitoring and control.
Setup for dry contact outputs for fault and emergency stop signals.
Configuration for Demand Response Modes applicable in AU and NZ.
Checklist of items to verify before starting the commissioning process.
Step-by-step guide to start up and configure the inverter for operation.
Guide to downloading, installing, and logging into the iSolarCloud mobile application.
Steps for initial inverter setup, parameter configuration, and understanding the home screen.
How to view operational data, event logs, and fault history via the app.
Configuration of system-level parameters like boot/shutdown and date/time.
Settings for PID, AFCI, and other operational controls.
Configuration of active and reactive power regulation functions.
Procedure for updating the inverter's firmware using the mobile app.
How to change the user account password for security.
Safe procedures for disconnecting the inverter from power sources before service.
Steps for safely removing the inverter from its mounting.
Guidelines for environmentally responsible disposal of the inverter.
Common fault codes and their corrective measures for diagnosing and resolving issues.
Routine maintenance tasks and notices for ensuring optimal performance and longevity.
Detailed technical specifications of the inverter.
Specifies maximum wiring distances for DI dry contact signals.
Information regarding warranty, service, and conditions for quality guarantee.
How to contact SUNGROW for support and inquiries.
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