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Lambda LP Series - User Manual

Lambda LP Series
20 pages
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Summary

Specifications and Features

DC Output Regulation

Details voltage regulation for line and load, and current capabilities.

Voltage and Current Ranges

Specifies voltage ranges and maximum current ratings at different ambient temperatures.

Regulated Voltage Output

Defines line and load regulation for output voltage with performance metrics.

Remote Programming

Describes external resistor and voltage programming methods for output control.

Ripple, Noise, and Temperature Coefficient

Defines ripple and noise levels and output voltage change with temperature.

Regulated Current Output

Explains automatic crossover to constant current mode and its regulation.

AC Input and Power

Details AC input voltage, frequency, and power consumption for various models.

Overload Protection

Electrical Overload Protection

Details external and internal fuses and current limiting circuits for protection.

Input and Output Connections

Operating Characteristics

Overshoot and Temperature;Duty Cycle

Describes output voltage behavior during power changes and operating temperature limits.

Controls

Front Panel Controls

Details coarse/fine voltage and current controls, binding posts, and remote sensing.

Power and Test Jacks

Describes the power switch, indicator light, and test jacks for monitoring.

Physical Data and Mounting

Physical Dimensions and Finish

Specifies unit size, weight, and available panel finishes.

Mounting Options

Describes benchtop mounting with bumpers and standard 19" rack mounting with adapters.

Model Options and Accessories

Model Suffix Options

Details options like fungus proofing, metering, and voltage input variations.

Available Accessories

Lists rack adapters, blank panels, and overvoltage protectors for system integration.

Theory of Operation

General Circuit Description

Provides an overview of the power supply's main components and circuit arrangement.

Functional Description

Explains how the supply operates in constant voltage and constant current modes with crossover.

Operating Instructions

Controls, Instruments, and Fuses

Details operation of power switch, voltage/current controls, meters, and fuses.

Connection Terminals and Wiring

Explains rear terminal block, front panel binding posts, and recommended load wiring.

Ground Connections and Modes

Grounding Options

Describes permissible grounding configurations for positive, negative, or no terminal.

Basic Modes of Operation

Explains operation as constant voltage or constant current source with automatic crossover.

Supply Load Connections

Constant Voltage Source Connections

Details wiring for constant voltage operation using local or remote sensing.

Connection Methods

Two-Wire and Four-Wire Connections

Describes local sensing (2-wire) and remote sensing (4-wire) connections for load.

Programmed Voltage Connections

Explains programming output voltage via external resistor or voltage source.

Constant Current Operation Connections

Details connections for constant current mode with automatic crossover.

Series Operation

Explains how to connect multiple units in series to increase voltage capability.

Parallel Operation

Detailed Operating Procedures

Safety Notice

Emphasizes safety precautions for operating and servicing the equipment.

Constant Voltage Operation

Step-by-step guide for setting up and operating the supply in constant voltage mode.

Programmed Constant Voltage Operation

Guide for setting voltage via external controls and checking output.

Operating Procedures - Current and Series

Constant Current Operation

Steps for setting current limit, voltage limit, and checking output.

Series Connection - Constant Voltage

Procedure for connecting units in series for constant voltage output with current limit.

Operating Procedures - Series Connection

Series Connection - Constant Voltage Steps

Details setting voltage, current limits, and checking output for series voltage operation.

Series Connection - Constant Current

Steps for setting current and voltage limits for series constant current operation.

Operating Procedures - Parallel Connection

Parallel Connection - Constant Voltage

Procedure for connecting units in parallel for constant voltage output with current limit.

Operating Procedures - Parallel Connection (Cont.)

Parallel Connection - Constant Voltage Steps

Details setting voltage, current limits, and checking output for parallel voltage operation.

Parallel Connection - Constant Current

Steps for setting current and voltage limits for parallel constant current operation.

Operation After Protective Device Shutdown

Thermostat Shutdown and Reset

Explains thermostat function, causes for shutdown, and automatic reset procedure.

Fuse Shutdown and Replacement

Details fuse protection, causes of blowing, and making the circuit operative again.

Lambda LP Series Specifications

General IconGeneral
BrandLambda
ModelLP Series
CategoryPower Supply
LanguageEnglish

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