Do you have a question about the Mean Well NPB Series and is the answer not in the manual?
Explains the format and meaning of product model numbers.
Details the key functionalities and capabilities of the chargers.
Important safety and environmental considerations for charger installation.
Detailed steps for connecting the charger and battery correctly.
Recommendations for choosing appropriate wires based on current and safety.
Guidance on selecting compatible battery types and capacities.
Instructions for connecting batteries in series or parallel configurations.
Description of each component and function on the charger's panel.
Explains the meaning of different LED colors and patterns.
Details the pin functions and connections for various NPB and NPP models.
Compares key features and functions across different NPB and NPP series.
Explains specific functions like DIP switch usage and charging modes.
Guide to using DIP switches for charging curve and stage selection.
Instructions for switching between charger and power supply modes on NPP units.
How to use the remote ON/OFF function via DIP switch.
Explanation of 2-stage and 3-stage charging modes and their usage.
Guides for configuring charging curves via DIP switches or software.
Procedure to reset the charger parameters to their factory defaults.
Details on physical layer, data frame, and communication timing.
How to assign unique addresses to chargers on the CANBus network.
List of commands, transaction types, and data bytes for CANBus communication.
Examples of sending and reading data for CANBus protocol.
Provides display value ranges and tolerances for CANBus commands.
Ensures mobile device has NFC and MEAN WELL app installed.
Specifies required Android and iOS versions for the MEAN WELL app.
Instructions for downloading, installing, and using the MEAN WELL app.
Details the functions and parameters configurable via the APP.
Notes on parameter writing, password, and AC power interaction.
Answers common questions regarding NFC APP operation and troubleshooting.
Descriptions of various protection mechanisms like over-voltage and short-circuit.
Identifies possible causes and suggests solutions for charger malfunctions.
| AC Input Voltage | 90 ~ 264VAC |
|---|---|
| DC Output Voltage | 12V, 24V, 48V |
| Output Current | Up to 20A (depending on model) |
| Battery Type | Lead-acid, Lithium-ion |
| Safety Standards | UL62368-1, EN62368-1 |
| Protection | Overvoltage, overcurrent, short circuit, overtemperature |
| Cooling | Convection cooling |