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S S G G 3 3 1 1 2 2 5 5 H H V V - - 2 2 0 0 / / S S G G 3 3 4 4 0 0 0 0 H H V V - -
2 2 0 0 T T u u r r n n k k e e y y S S t t a a t t i i o o n n S S y y s s t t e e m m
M M a a n n u u a a l l S S G G 3 3 1 1 2 2 5 5 H H V V _ _ 3 3 4 4 0 0 0 0 H H V V - - 2 2 0 0 - -
S S E E N N - - V V e e r r 1 1 1 1 2 2 - - 2 2 0 0 2 2 0 0 0 0 7 7
SG3125HV_3400HV-20-SEN-Ver112-202007
SG3125HV-20/SG3400HV-20
T T u u r r n n k k e e y y S S t t a a t t i i o o n n
S S y y s s t t e e m m M M a a n n u u a a l l
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Table of Contents
Troubleshooting
Related Manuals for Sungrow SG3400HV-20
Summarization of Contents
About This Manual
Manual Usage and Information
Covers validity, content, target audience, symbols, usage, and terminology.
Safety Instructions
General Safety Rules and Precautions
Describes product application, general safety rules, manual storage, and disposal.
Specific Hazards and Protection Measures
Details PV array hazards, ground faults, live line measurement, ESD, and environmental protection.
Operation, Maintenance, and Device Safety
Covers safety during daily operations, maintenance, warning signs, and device symbols.
Product Description
Inverter Design, Views, and Components
Describes overall design, views, internal components, and cable entry.
Mechanical Parameters and Ventilation
Details physical dimensions, weight, and cooling system.
Delivery
Scope of Delivery, Identification, and Storage
Lists package contents, how to identify the unit, and storage guidelines.
Mechanical Installation
Transport, Hoisting, and Foundation
Covers safe transport, hoisting procedures, and foundation requirements.
Installation Details and Precautions
Covers fixing the inverter, clearances, and other site-specific precautions.
Electrical Installation
Safety, Preparation, and Tools
Essential safety rules, preparation steps, and recommended tools.
DC and AC Connection Procedures
Step-by-step guides for connecting DC and AC power, including cable preparation.
Ground, Communication, and Power Connections
Procedures for grounding, communication, and external power connections.
System Disconnection and Reconnection
Disconnecting System Components
Steps to safely disconnect the inverter, transformer, and combiner box.
Reconnecting System Components
Steps to safely reconnect the system after disconnection.
Commissioning
Safety, Requirements, and Pre-checks
Essential safety rules, prerequisites, and initial checks before commissioning.
Grid Voltage, Starting, and Finalization
Verifying grid parameters, starting the device, and completing the process.
Starting and Stopping the Inverter
Starting Procedures and Inspections
Steps and pre-start checks for powering on the inverter.
Stopping Procedures
Methods for normal shutdown or emergency stop.
LCD Menu Operation
Interface Navigation and Basic Settings
Using the touchscreen, default screen, menus, password, and language.
Information Display and History Logs
Checking running info, history events, data, faults, and alarms.
Parameter Configuration and Management
Setting system parameters, firmware, and loading defaults.
Main Functions
Operation Modes and Power Control
Inverter modes, active/reactive power adjustment.
Grid Support and Protection Functions
LVRT, HVRT, temperature derating, MPPT, and protection features.
Troubleshooting
Safety and Initial Fault Diagnosis
Safety measures and initial steps to check for faults.
Fault Analysis, Solutions, and Other Issues
Detailed fault analysis, common issues, and troubleshooting tables.
Routine Maintenance
Maintenance Safety and Procedures
Safety guidelines and general maintenance overview.
Cleaning and Component Replacement
Detailed cleaning steps and procedures for replacing parts like fuses.
Appendix
Technical Parameters and Specifications
Detailed system parameters and technical data.
Torque Values, Liability, and Contact
Torque specifications, disclaimer, and company contact information.
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