Longwei Electric LW Series

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Thank you for purchasing use hard switching power supply series

products. In order to make you better use this product, please read the

instructions carefully before use, and properly kept.

一、Summarize

LW series power supply for high efficiency switching power supply, it

has the load capability is strong, continuous working failure rate is low,

and had a warm, overload, current limiting and various protective

functions. Can be regulated power supply using also can be used for

current, voltage regulator, steady flow can be automatic conversion. Is a

research, colleges and universities, the factory products such as the

preferred power. Specific model parameters are shown in table 1.

LW Series switching power supply

Model Output Voltage Output Current Display Display Accuracy

LW-K1510D 0-15V 0-10A LED Digit Display ±1%±1

LW-K303D

0-30V

0-3A

LED Digit Display

±1%±1

LW-K305D 0-30V 0-5A LED Digit Display ±1%±1

LW-K3010D 0-30V 0-10A LED Digit Display ±1%±1

LW-K602D 0-60V 0-2A LED Digit Display ±1%±1

LW-K603D 0-60V 0-3A LED Digit Display ±1%±1

LW-K605D

0-30V

0-5A

LED Digit Display

±1%±1

LW-K1002D 0-100V 0-2A LED Digit Display ±1%±1

LW-K1003D 0-100V 0-3A LED Digit Display ±1%±1

LW-K1502D 0-150V 0-2A LED Digit Display ±1%±1

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Summary

Summarize LW Series Power Supply

Panel Features and Specifications

Panel Features Overview

Detailed explanation of the controls and indicators on the power supply panel, including display, indicators, and setting knobs.

Nominal Working Conditions

Specifies the required input voltage, operating environment temperature, and humidity, plus storage conditions.

Power Output Parameters

Lists key output parameters such as voltage stability, current stability, load regulation, and ripple and noise.

Instructions for Use

Preparation Prior to Power

Details pre-operational checks including input voltage confirmation, ventilation space, and environmental precautions.

Operational Approach

Explains the step-by-step procedure for operating the power supply, including setting voltage and current.

Maintenance and Repair

Fuse Tube Replacement

Guides on identifying and replacing blown fuse tubes, emphasizing finding the root cause of the failure.

General Maintenance Advice

Provides maintenance guidance, stressing professional calibration and warning against unauthorized internal repairs.