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Sungrow SG25CX-P2 User Manual

Sungrow SG25CX-P2
150 pages
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SG25CX-P2
/SG30CX-P2 / SG33CX-P2 / SG36CX-
P2 / SG40CX-P2/ SG50CX-P2PV
Grid-Connected InverterUser
ManualSG25_30_33_36_40_50CX-
P2-UEN-Ver16-202310
User Manual
PV Grid-Connected Inverter
SG25CX-P2 /SG30CX-P2 / SG33CX-P2 / SG36CX-P2 /
SG40CX-P2/ SG50CX-P2
SG25_30_33_36_40_50CX-P2-UEN-Ver16-202310

Table of Contents

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Sungrow SG25CX-P2 Specifications

General IconGeneral
Rated Output Power25 kW
Max. Input Voltage1100 V
Start Voltage200 V
Number of MPPTs2
Number of DC Input Connections per MPPT2
Max. AC Apparent Power27.5 kVA
Total Harmonic Distortion< 3%
MPPT Voltage Range200-1000 V
AC Voltage Range310-480 V
Rated Grid Frequency50/60 Hz
DC SwitchYes
Protection Class (According to IEC 62103)I
Operating Temperature Range-25°C to 60°C
Warranty10 years

Summary

Safety Instructions

Unpacking and Inspection

Procedures for checking the product's condition and packaging upon receipt.

Installation Safety

Guidelines to ensure safe installation practices and prevent accidents.

Electrical Connection Safety

Critical safety measures for electrical connections to prevent shock and damage.

Operation Safety

Precautions for safe operation of the inverter to avoid hazards.

Maintenance Safety

Safety protocols for performing maintenance on the inverter.

Disposal Safety

Guidelines for the safe and environmentally responsible disposal of the inverter.

Product Description

System Introduction

Overview of the inverter's role and function within a PV power system.

Product Introduction

Detailed description of the inverter's appearance, components, and model naming.

Symbols on Product

Explanation of various symbols and their meanings found on the product.

LED Indicator

Description of the LED indicator states and their corresponding meanings.

Circuit Diagram

Illustration of the inverter's main circuit diagram and its components.

Function Description

Explanation of the inverter's various functions, including conversion, data storage, and communication.

Unpacking and Storage

Unpacking and Inspection

Steps for safely unpacking and inspecting the inverter after delivery.

Inverter Storage

Guidelines for proper storage of the inverter to maintain its condition.

Mechanical Mounting

Safety During Mounting

Safety precautions to be observed during the mechanical installation process.

Location Requirements

Criteria for selecting an appropriate installation location for optimal performance and safety.

Installation Tools

List of recommended tools required for the installation process.

Moving the Inverter

Instructions on how to safely move the inverter to the installation site.

Installing Mounting-bracket

Procedures for installing the mounting bracket for the inverter.

Installing the Inverter

Steps for physically mounting the inverter onto the prepared bracket.

Installing Optimizer(Optional)

Instructions for installing optional optimizers on PV modules.

Electrical Connection

Safety Instructions

Crucial safety warnings before performing any electrical connections.

Terminal Description

Identification and description of all electrical terminals on the inverter.

Electrical Connection Overview

General overview of how to connect the inverter to the PV system and grid.

Crimp OT/DT terminal

Detailed procedure for crimping OT/DT terminals onto cables.

External Protective Grounding Connection

Steps and requirements for establishing a reliable external protective ground connection.

AC Cable Connection

Procedures and requirements for connecting the AC power cables.

DC Cable Connection

Procedures and requirements for connecting the DC input cables from PV strings.

Communication Connection

Instructions for connecting communication modules (e.g., WiNet, RS485).

Commissioning

Inspection Before Commissioning

Checklist of items to verify before starting the commissioning process.

Commissioning Procedure

Step-by-step guide for starting up and commissioning the inverter for the first time.

Optimizer Physical Layout (Optional)

Guidance on setting up the physical layout of optimizers for PV modules.

iSolarCloud App

Brief Introduction

An overview of the iSolarCloud App's capabilities for inverter management.

Installing App

Instructions on how to download and install the iSolarCloud mobile application.

Function Overview

A map of the App's functions and features for parameter viewing and setting.

Device Initialization

Steps and requirements for initializing the inverter using the App.

View Device Information

How to access and interpret device status, running information, and records via the App.

More

Access to advanced settings like system parameters, operation, and firmware updates.

Plant Creation and Device Management

Procedures for creating a plant and managing devices within the iSolarCloud App.

System Decommissioning

Disconnecting Inverter

Steps to safely disconnect the inverter from AC and DC power sources.

Dismantling the Inverter

Procedures for safely removing the inverter from its installation and packaging.

Disposal of Inverter

Guidance on the proper and legal disposal of the inverter.

Troubleshooting and Maintenance

Troubleshooting

A guide to identifying and resolving common faults and error codes.

Maintenance

Information on routine maintenance tasks and notices to ensure optimal performance.

Appendix

Technical Data

Comprehensive technical specifications and data for the inverter models.

Wring Distance of DI Dry Contact

Table specifying maximum wiring distances for DI dry contact signals.

Quality Assurance

Details regarding the warranty, conditions, and exclusions for the product.

Contact Information

How to contact Sungrow for support and inquiries about the product.

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