What causes poor load regulation on a TDK-Lambda Power Supply with the CV LED on?
If you are experiencing poor load regulation on your TDK-Lambda Power Supply and the front panel CV LED is on, ensure that the sensing wires are connected properly. Connect the sense wires according to the User's manual instructions.
Details warranty exclusions for improper usage, unauthorized modifications, or exceeding environmental specifications.
Outlines the procedure for returning the product for warranty service and shipping responsibilities.
States that information is subject to change and limits liability for errors or consequential damages.
Lists trademarks associated with the Genesys power supply and Microsoft.
Specifies compliance with FCC Part 15 rules for Class A digital devices.
Indicates compliance with EU EMC and Low Voltage Directives and relevant technical standards.
Lists safety approvals such as UL, C-UL, IEC, and CE marking.
Defines the evaluated installation category (II) for the Genesys power supply.
Details the importance of chassis grounding for shock hazard minimization.
Specifies that fuses must be replaced by authorized personnel only.
Lists the acceptable input voltage and frequency ranges for the instrument.
Warns against removing covers and replacing components while power is connected.
States that only authorized personnel can perform parts substitutions or modifications.
Specifies operating conditions including temperature, humidity, and altitude.
Describes the operating conditions and installation category for the Genesys power supply.
Explains the grounding concept for safety class 1 instruments.
Details requirements for connecting the unit to the power circuit.
Specifies environmental conditions for Genesys power supply series safety approval.
Explains the meaning of various safety and warning symbols used in the manual.
Provides information on machine noise levels according to regulations.
Details the scope and content covered in this user's manual.
Provides a general description of Genesys power supplies and their features.
Describes configuring multiple units into a programmable power system.
Lists parameters that can be programmed via the serial communication port.
Explains analog inputs/outputs for programming and monitoring the power supply.
Details how Genesys power supplies can be paralleled for increased power.
Describes how to make output connections for different voltage ranges.
Explains the cooling system and mechanical design of the Genesys series.
Lists accessories that can be delivered with or ordered separately.
Details output voltage, current, and power ratings for various models.
Provides specifications for input voltage, current, power factor, and efficiency.
Lists specifications for constant voltage operation including regulation and ripple.
Lists specifications for constant current operation including regulation and ripple.
Details specifications for analog programming and monitoring functions.
Covers accuracy and resolution for programming via RS232/485 and optional interfaces.
Details protective functions like Foldback, OVP, and UVL.
Describes the controls and indicators present on the front panel.
Lists operating and storage conditions for temperature and humidity.
Provides mechanical details such as cooling, weight, and dimensions.
Details applicable safety and EMC standards and interface classifications.
Provides typical, non-warranted performance characteristics for application assessment.
Shows outline drawings and dimensions for the Genesys 5000W power supplies.
Covers initial inspection, preparation, and repackaging instructions.
Details steps required before operating the power supply, including AC source connection.
Guides the user through inspecting the unit for damage upon unpacking.
Explains how to install the power supply in a standard 19-inch equipment rack.
Specifies requirements for unit placement, mounting, and airflow.
Details the acceptable AC input voltage and frequency ranges for the Genesys series.
Provides instructions and cautions for connecting the power supply to the AC source.
Describes the AC input connector and wire connection requirements.
Notes that the AC input cord is not provided with the power supply.
Details the steps for connecting AC input wires to the connector.
Ensures the power supply is operational and serves as a basic incoming inspection check.
Details initial setup and configuration before turning on the power supply.
Verifies the output voltage adjustment and accuracy using the VOLTAGE encoder.
Verifies the output current limit adjustment and accuracy using the CURRENT encoder.
Tests the OVP function by setting and verifying the trip level.
Tests the UVL function by setting and verifying the limit level.
Verifies the foldback protection function by simulating overload conditions.
Explains how to set the communication port address using the front panel controls.
Explains how to set the communication port baud rate using the front panel controls.
Covers factors like wire capacity, length, and impedance for connecting loads.
Provides guidance on selecting wire size based on current requirements.
Emphasizes proper wire termination for secure load connections.
Discusses minimizing noise and impedance issues with load and sense wiring.
Provides advice on protecting the supply from voltage spikes caused by inductive loads.
Details safe practices for making load connections, including insulation and strain relief.
Illustrates recommended load and sensing connections for single loads.
Shows recommended remote sensing connections for load regulation.
Depicts connecting multiple loads to one supply using separate wire pairs.
Explains connecting to remote distribution terminals for multiple loads.
Provides guidelines for grounding output terminals to minimize noise.
Details safety precautions and wiring for sense connectors.
Explains local sensing setup and its suitability for less critical applications.
Guides on setting up remote sensing for critical load regulation.
Provides technical details for the J2 sense connector type and specifications.
Instructions for preparing the instrument for safe transportation.
Introduces the controls and connectors on the power supply for setup and operation.
Details the functions of buttons, encoders, and displays on the front panel.
Provides an overview of the connections and controls located on the rear panel.
Explains the 9-position DIP switch for configuring remote programming modes.
Details the J1 connector for programming and monitoring signals.
Describes the functions of SW1 switch positions for various settings.
Details the J1 connector for programming and monitoring signals.
Provides detailed pinout and function descriptions for the J1 connector.
Describes operating modes not involving serial or analog programming.
Explains Constant Voltage and Constant Current modes of operation.
Details the OVP function, its purpose, and how to set the OVP level.
Explains the UVL function for creating protection windows and setting the UVL level.
Describes foldback protection for loads sensitive to over current.
Explains how to enable or disable the power supply output from the front panel or J1 connector.
Details the SO control terminals on the J1 connector for disabling/enabling output.
Explains the Enable/Disable terminals on J1 and their relation to SW1 settings.
Describes the CV/CC signal indicating the operating mode (Constant Voltage/Current).
Explains the PS_OK signal indicating power supply status and fault conditions.
Details options for how the power supply starts up after AC power cycling.
Describes the OTP circuit that shuts down the supply to prevent overheating.
Explains the memory feature that stores power supply parameters at AC turn-off.
Details how to connect units in series to obtain increased output voltage.
Provides diagrams and notes for series connection of power supplies.
Details how to connect units in series for positive and negative output.
Explains how to connect up to four units in parallel for increased current capability.
Guides through basic parallel setup using J1 connections and SW1 switches.
Describes advanced parallel configuration for a single power supply system.
Details parallel operation setup, including master/slave configuration.
Explains how to configure a system for shutdown upon a fault in one unit.
Describes how to lock/unlock front panel controls to prevent accidental changes.
Details parallel operation setup, including master/slave configuration.
Explains how to configure a system for shutdown upon a fault in one unit.
Describes how to lock/unlock front panel controls to prevent accidental changes.
Introduces analog programming of output voltage and current limit via J1 connector.
Explains how to select between local and remote analog programming using J1 and SW1.
Describes the J1-21 output indicating the current programming mode.
Details how to perform remote voltage programming using analog signals.
Explains resistive programming of output voltage and current using external resistors.
Describes how to monitor output voltage and current via analog signals on J1.
Introduces serial communication operation via RS232 or RS485 ports.
Details default settings and procedures for address, baud rate, and interface selection.
Provides the pinout diagram for the RS232/485 IN/OUT connectors.
Guides on connecting single and multiple power supplies to the bus.
Details data format, addressing, commands, and error handling.
Explains multi-unit connection and daisy-chaining via RS485 bus.
Covers protocol elements like data format, addressing, and error messages.
Lists and explains programming and command error codes.
Categorizes the command set into initialization, ID, output, and status controls.
Provides detailed descriptions of initialization, ID, and output control commands.
Describes the structure of status, error, and SRQ registers.
Provides instructions for setting up and testing serial communication.
Introduces the isolated analog programming option card.
Details specifications for 0-5V/0-10V and 4-20mA isolated programming options.
Provides detailed description of the isolated programming connector and wiring.
Guides on setting up the power supply for 0-5/0-10V and 4-20mA isolated programming.
Details parallel operation setup with isolated analog option for master and slave units.
Provides information on maintenance, calibration, and troubleshooting procedures.
Instructs users to return units under warranty to an authorized service facility.
Recommends periodic cleaning using mild solutions and soft cloths.
States that no internal adjustments or calibration are required.
Directs users to contact sales or service facilities for repairs.
Guides users on using the troubleshooting section to diagnose issues.
Provides a table linking symptoms to checks, actions, and reference sections for diagnosis.
Offers a troubleshooting guide in German for identifying and resolving issues.
Continues the symptom analysis table for diagnosing power supply problems.
Lists the types and ratings of internal fuses and their replacement policy.
General| Output Power | 5 kW |
|---|---|
| Efficiency | Up to 93% |
| Cooling | Forced air cooling |
| Safety Standards | UL61010-1, EN61010-1, IEC61010-1 |
| Output Current Range | 0 to 50 A |
| Input Voltage | 380-480V AC, 3-phase |
| Operating Temperature | 0 to 50 °C |
| Protections | Overvoltage, Overcurrent, Overtemperature |
| Communication Interface | RS-232, RS-485, USB, Ethernet |
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