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General| Model | SUN-12K-G03 |
|---|---|
| Rated Output Power | 12kW |
| Number of MPPT Trackers | 2 |
| Max. Input Current per MPPT | 22 A |
| Rated AC Grid Frequency | 50/60 Hz |
| Max. AC Output Current | 18.2 A |
| Power Factor | 0.8 leading to 0.8 lagging |
| THDi | <3% |
| DC Switch | Yes |
| Communication | RS485, Wi-Fi (optional) |
| Weight | 45 kg |
| Efficiency (Max) | 98.4% |
| Protection Level | IP65 |
| Rated AC Voltage | 230/400 V |
| AC Voltage Range | 180-280 V |
| Protection | AC Short Circuit Protection |
| Operating Temperature Range | -25°C to +60°C |
| Cooling | Fan |
| Type | Three-phase inverter |
Describes the inverter's appearance and models SUN-12K-G03, SUN-15K-G03, SUN-18K-G03.
Lists all components included in the inverter package with quantities.
Explains safety symbols like Warning, Shock Hazard, Safety Hint, and High Temperature Hazard.
Provides crucial safety guidelines for electrical installation and operation to prevent hazards.
Lists important precautions for safe and correct operation of the inverter.
Illustrates the inverter's front panel, showing indicators and their layout.
Explains the meaning of the DC, AC, Normal, and Alarm indicator lights on the panel.
Details the function of the UP, DOWN, ESC, and ENTER buttons on the inverter panel.
Describes the inverter's dot matrix display for operation status, information, and warnings.
Provides factors to consider for choosing a suitable installation site, focusing on ventilation and environmental factors.
Explains the procedure for wall-mounting the inverter using mounting brackets and screws.
Outlines the steps for safely connecting the DC input terminals to solar panels.
Details the structure of the AC output connector and steps for stripping and connecting AC cables.
Explains the importance of grounding and how to properly connect the ground wire for safety and performance.
Introduces the wireless remote monitoring function and the use of a Wifi Plug.
Describes the process of installing the Wi-Fi Plug into the inverter for network connectivity.
Refers to external illustrations for the configuration steps of the Wi-Fi Plug.
Provides a step-by-step guide for safely starting up the three-phase string inverter.
Outlines the procedure for safely shutting down the inverter, including AC breaker and DC switch actions.
Presents the wiring diagram for the optional limiter function, illustrating connections to the grid and components.
Details the installation steps for connecting the limiter to the grid and clamp sensors for current measurement.
Explains the steps to enable and configure the limiter function for preventing power backflow.
Provides essential suggestions and precautions for safe and effective use of the limiter function.
Describes the information displayed on the inverter's LCD during normal operation, including power and status.
Explains the different submenus available for viewing statistical data like device info and fault records.
Details how the inverter logs and displays fault records, including time and error codes.
Describes how to use the settings menu to turn the inverter on or off.
Details system parameter settings, including time set, language set, display set, and factory reset.
Explains how to set the current date and time on the inverter.
Describes how to change the display language of the inverter's interface.
Covers running parameters, including accessing and setting them via password.
Details protection parameter settings, noting they are primarily for engineer use and require a password.
Lists common error codes displayed on the LCD, their descriptions, and recommended solutions.
Provides detailed technical specifications for SUN-12K/15K/18K-G03 models, including power, voltage, current, and dimensions.
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