Related Manuals for MPPT SR4860
Summarization of Contents
About This Manual
Manual Validity
Details the validity period and models covered by this user manual.
Manual Purpose
Explains the manual's objective: to provide procedures for installation, operation, maintenance, and troubleshooting.
Manual Scope
Defines the scope of the manual, covering the solar charge controller unit but not connected equipment.
Target Audience
Identifies the intended audience, including installers, certified technicians, and electricians.
Safety Information
Save Instructions
Emphasizes the importance of saving and following all safety instructions provided in the manual.
General Safety Rules
Covers general safety rules like qualified personnel, power sources, explosive gases, and wiring protection.
Personal Precautions
Personal safety measures for working near batteries: having help, first aid, eye protection, and avoiding metal objects.
Battery Preparation
Prepares the battery for charging, including avoiding frozen batteries, ensuring ventilation, and adding distilled water.
Installation Location Warnings
Warnings regarding installation location, such as avoiding explosive atmospheres and battery compartments.
Installation Safety Precautions
Wiring and Environmental Protection
Ensures wiring protection, prevents exposure to elements, and stresses clean connections for safe operation.
Connection Limits and Warnings
Warns against exceeding PV array current limits and connecting DC sources directly to the load.
Reference Information
Symbol Explanations
Explains electrical safety symbols like voltage, burns, grounding, DC, and CE markings.
Technical Abbreviations
Defines common abbreviations and acronyms used in the manual, such as BTS, DC, LED, LVD, MPPT, PWM.
Product Overview and Components
General Product Overview
Introduces the MPPT solar charge controller, its technology, and protection features.
Key Features List
Lists essential features like high efficiency, DC load port, wide PV input, temperature compensation, and communication.
Device Ports and Labels
Identifies and describes the purpose of each port and connector on the solar charge controller unit.
Technical Data and Specifications
PV Input and Charger Output Data
Details PV input voltage, system voltage, MPPT range, and charger output current for various models.
Battery Type Compatibility
Lists applicable battery types, including sealed, colloidal, liquid, and lithium batteries, with customization options.
Physical Dimensions and Weight
Provides physical dimensions (D*W*H), net weight (N.W), and gross weight (G.W) of the product.
Operating Environment Details
Details unloaded loss, operating temperature range, elevation height, working humidity, and environmental protection rating.
Installation Procedures
Pre-Installation Guidelines
Instructions before installation, emphasizing local codes, standards, and qualified personnel for installation.
Selecting Installation Location
Guidance on choosing a suitable location, avoiding outdoor trunks, ensuring good airflow, and viewing the display.
Mounting the Controller
Details on how to mount the solar charge controller vertically on a wall, avoiding direct sunlight and moisture.
Electrical Connections
Recommended Wire Sizes
Table providing suggested minimum wire sizes for PV, battery, and load connections for different models.
DC Terminal Overview
Illustrates and identifies the DC terminal connector locations on the lower edge of the circuit board.
PV Charge and Load Wiring
Step-by-step guide and diagram for connecting PV arrays, batteries, and DC loads to the charge controller.
Grounding Connection
Explains how to connect the safety (earth) ground to the charge controller for grounded electrical systems.
Operation and Configuration
Keypad Functions
Defines the functions of the ESC, SET, and DOWN keys for navigating and operating the controller.
Display Navigation
Explains how to browse through different display screens and information on the controller's LCD.
LCD Display Information
Describes the messages and icons displayed on the LCD screen, including PV, battery, and load status.
LED Indicators and Battery Capacity
Explains the meaning of LED indicator lights and how battery capacity is displayed based on voltage.
Parameter Adjustment Overview
Details how to use the SET key to adjust parameters like charging current limit, load switch, and battery capacity.
Entering Parameter Settings
Describes the process of entering the parameter setting state using the SET key and navigating options.
Charging Current Limit Setting
Explains how to set the charging current limit for different SR48xx models, with adjustment increments.
Load Switch Control
How to set the load ON/OFF state, which is reflected on the main interface and load current display.
Battery Capacity and Compensation
Setting battery nominal capacity (5-400AH) and temperature compensation factor (0-8mV/Cell/°C).
Battery System and Type Configuration
Configuring 36V battery systems and selecting battery types (SLD, GEL, FLD, LI, Custom) for optimal charging.
Communication Interface
RS232 Connection
Connecting the controller to a computer via RS232 for monitoring, parameter calibration, and data logging.
Maintenance and Troubleshooting
Startup and Shutdown Procedures
Step-by-step procedures for safely starting up and shutting down the solar charge controller.
Heat Dissipation Check
Advice on checking the heat sink temperature and improving dissipation if output power is reduced.
Cleaning the Unit
Instructions for cleaning the controller's enclosure, display, and LEDs using a damp cloth, avoiding chemicals.
DC Disconnect Inspection
Guidance on inspecting the DC Disconnect and cables for visible damage or discoloration.
Error Codes and Diagnosis
Explains how to interpret error codes indicated by the red LED and browse fault information on the interface.
Error Code Reference
Error Code List and Suggestions
Lists common error codes (101-115) and provides suggestions for troubleshooting and resolution.
Warranty Information
Warranted Product Models
Lists the specific solar charge controller models (SR4810 to SR4880) covered by the manufacturer's warranty.
Limited Product Warranty Terms
Details the warranty period (3-5 years), coverage, exclusions, and limitations of liability for the product.
Warranty Exclusions
Lists conditions that void the warranty, such as misuse, improper installation, unauthorized repairs, and transport damage.
Liability and Transferability
Defines the company's liability limit and states that warranty rights are non-transferable.
Warranty Service Conditions
Outlines conditions for warranty service, including repair, exchange, and exclusion of transportation costs.
Decommissioning and Disposal
Dismantling the Unit
Steps for safely dismantling the solar charge controller, including disconnecting cables and removing the housing.
Packing and Storage
Guidance on packing the unit in its original carton and storing it in a dry place within a specific temperature range.
Proper Disposal
Instructions for disposing of the solar charge controller as electronic waste according to regulations, not household waste.
Technical Data Summary
PV Input and Output Specifications
Summarizes PV input data, charger output current, load current, and applicable battery types for all models.
Efficiency and Protection Ratings
Details maximum efficiency, MPPT efficiency, and various equipment protection features like overvoltage and short-circuit.
Protection Features and Operating Data
Device Protection Mechanisms
Lists protection features such as load short circuit, output/input overvoltage, PV/battery anti-counter, and over-temperature.
Operating Environment Details
Details unloaded loss, operating temperature range, elevation height, working humidity, and environmental protection rating.
Product Features and Compliance
Connection and Control Features
Describes connection types (screw terminal), battery type choice, temperature detection, and DC output control.
Communication and Quality Assurance
Covers communication mode (RS232), display mode (LCD128*64), quality assurance, and certification.
System Installation Reference
Battery Parameter Settings
Provides recommended voltage parameters (equilibrium, floating, overpressure) for different battery types.
Installation Diagram
Illustrates a typical PV-Battery system installation diagram showing connections for PV array, battery, and load.
Annex: Performance Curves
SR4860 Efficiency Curve
Shows the efficiency curve for the SR4860 model across different output power levels and voltages.
SMY2460DM-SCC Efficiency Curve
Presents the efficiency curve for the SMY2460DM-SCC model at various output power levels and voltages.
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