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General| Model | SG320HX |
|---|---|
| Type | String Inverter |
| Rated Power | 320 kW |
| Max. Input Voltage | 1500 V |
| Input Voltage Range | 600 V - 1500 V |
| Nominal AC Output Power | 320 kW |
| Max. AC Output Current | 480 A |
| Nominal Grid Frequency | 50 Hz / 60 Hz |
| Output Frequency | 50 Hz / 60 Hz |
| Total Harmonic Distortion | < 3% |
| Power Factor Adjustment Range | 0.8 leading - 0.8 lagging |
| Max Efficiency | 99% |
| MPPT Efficiency | 99.9% |
| DC Switch | Yes |
| Protection Level | IP66 |
| Max. AC Output Power | 320 kW |
| Maximum Output Power | 320 kW |
| Protection Class (According to IEC 62103) | Class I |
| Operating Ambient Temperature Range | -30°C to +60°C |
| Humidity Range | 0 - 100% |
| Communication | RS485, Ethernet |
| Operating Temperature Range | -30°C to +60°C |
Details the manual's content, validity for specific models, and target audience for product information.
Provides guidance on effectively reading and using the manual for optimal product understanding and operation.
Explains the DANGER symbol indicating high-risk potential hazards leading to death or serious injury.
Explains the WARNING symbol for moderate-risk potential hazards that could lead to death or serious injury.
Explains the CAUTION symbol for low-risk potential hazards leading to minor or moderate injury.
Explains the NOTICE symbol indicating potential risks of device malfunctions or financial losses.
Ensures safe handling and checks for damage upon receiving the product, verifying contents against the packing list.
Covers essential safety measures during the installation phase, including electrical connections and handling.
Outlines critical safety guidelines for electrical connections to prevent shock and damage.
Details safety requirements during the product's operation to avoid hazards.
Specifies safety protocols to follow during maintenance to prevent injury and equipment damage.
Provides instructions on safe and compliant disposal of the product according to local regulations.
Explains the inverter's role as a transformerless PV grid-connected inverter in a power system.
Describes the physical appearance, key components, and overall dimensions of the inverter.
Explains the meaning of symbols on the product and the function of the LED indicator for status monitoring.
Details the DC switch functionality and presents the main circuit diagram of the inverter.
Outlines the various functions of the inverter, including conversion, data storage, and communication.
Covers safety precautions during mounting and requirements for selecting an optimal installation location.
Specifies necessary environmental conditions and structural support (carrier) requirements for inverter installation.
Defines acceptable mounting angles and necessary clearance spaces around the inverter for proper operation.
Lists recommended tools and materials required for the mechanical installation of the inverter.
Provides instructions for safely moving and transporting the inverter, including manual and hoisting methods.
Details the procedures for installing mounting brackets on brackets, walls, or poles.
Outlines the steps for physically mounting the inverter onto the installed bracket.
Emphasizes critical safety measures for all electrical connections to prevent hazards and damage.
Identifies and describes all electrical terminals on the inverter and their connection requirements.
Specifies cable types, diameters, and cross-sectional areas required for different connections.
Provides detailed instructions on how to properly crimp OT/DT terminals for cable connections.
Details the procedure and requirements for establishing a reliable external protective grounding connection.
Guides the user through the steps for connecting AC cables, including requirements for breakers and terminals.
Explains how to safely connect DC cables from PV strings to the inverter, including connector assembly.
Covers the procedures for connecting RS485 and other communication cables for monitoring and control.
Lists essential checks to perform before initiating the commissioning process for safe startup.
Outlines the step-by-step process for starting up the inverter and setting initial protection parameters.
Provides methods for downloading and installing the iSolarCloud mobile application on various devices.
Details the requirements and steps for logging into the iSolarCloud App to access inverter functions.
Introduces the app's capabilities and describes the layout and elements of the main home screen.
Explains how to view operational data, event logs, and fault records through the app.
Guides users on how to configure system parameters, operation settings, and PID functions via the app.
Covers procedures for updating the inverter's firmware and changing user passwords through the app.
Lists common fault codes, their names, and corrective measures for diagnosing and resolving issues.
Outlines regular maintenance tasks, including cleaning, fan checks, and cable inspections.
Provides detailed steps for cleaning, servicing, and replacing inverter fans if they malfunction.
Explains how to safely dismantle and dispose of the inverter in compliance with environmental regulations.
Presents detailed technical data, specifications, and protection features for various inverter models.
Specifies the maximum allowable wiring distances for DI dry contact signals based on cable gauge and number of inverters.
Details the warranty terms, conditions, and exclusions for product defects and service.
Provides contact details and required information for obtaining technical assistance or support.
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