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Details the model designation structure for the LAD series power supplies.
Lists the key features and functionalities of the LAD series power supplies.
Presents detailed electrical specifications for the LAD-120 series power supplies.
Details the electrical specifications for the LAD-240 series power supplies.
Explains derating curves and static characteristic curves for load and input voltage.
Details the mechanical specifications and dimensions of the LAD-120 Series.
Outlines essential requirements and precautions for installing the LAD series power supplies.
Provides recommended torque values for case mounting screws for LAD series.
Provides step-by-step instructions for installing the LAD series power supply.
Explains how to connect batteries in series and parallel configurations.
Describes the layout and function of the user interface panel on the LAD series.
Details the pin assignments for the CN2 connector for LAD-360/600xU models.
Explains the DC-UPS functionality, including how the LAD switches to battery backup.
Details the UART communication capabilities for the 'U version' models.
Describes the forced start and remote UPS control functions for 'U version' models.
Explains how to select buzzer modes for fire alarm and evacuation systems.
Describes how to read battery voltage via UART and alarm conditions.
Details TTL signals for status detection, including AC status and battery status.
Details the TTL signal for detecting AC status and its behavior under abnormal input.
Explains the TTL signal for detecting battery connection and reverse polarity.
Describes the TTL signal for battery low detection and undervoltage protection points.
Details the TTL signal for detecting when the battery is fully charged.
Explains the TTL signal for detecting discharge status, indicating power source.
Describes the TTL signal for forcing the UPS mode on the LAD series.
Details communication monitoring capabilities via UART for LAD series.
Details the UART communication protocol for setting, reading, and monitoring LAD series.
Outlines the UART communication protocol specifications, including baud rate and data format.
Specifies the timing parameters for UART communication between controller and LAD.
Defines the packet structure for UART communication, including R/W byte, data length, and CRC-8.
Defines the data types used in the UART communication patterns.
Provides descriptions of data addresses and narrations for controller/PC to LAD communication.
Explains how data is transferred in packets to reduce processing time.
Details the LAD_STATUS, comprising LAD_STATUS_H and LAD_STATUS_L, for status reporting.
Provides an example of reading the main electrical voltage via UART.
Shows an example request to read the load current of the LAD series.
Provides an example of reading the battery voltage connected to the LAD-360DU.
Shows how to read the voltage of individual battery cells connected to the LAD-360DU.
Explains how to read the battery undervoltage protection point settings.
Describes the command to disable the backup power supply function.
Details the command to set the battery undervoltage protection point.
Provides instructions for turning the LAD buzzer on or off.
Details various protection mechanisms implemented in the LAD series power supplies.
Explains the overload protection for the output channels of the LAD series.
Describes the over-temperature protection mechanism and recovery process.
Details the overvoltage protection for the output and recovery procedure.
Explains the protection that turns off output when battery voltage is too low.
Describes the protection against reverse battery connection.
Provides a table of common issues, their possible reasons, and methods for exclusion.
General| Brand | Mean Well |
|---|---|
| Model | LAD Series |
| Category | Power Supply |
| Language | English |
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