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YIHUA 305D IV User Manual

YIHUA 305D IV
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High-precision DC voltage
current regulator
Thank you for choosing this type of DC power supply. Please read the user guide
thoroughly before using, and keep it in a safe place for future reference.
Statement: The company reserves the right to improve and upgrade products,
product specications and design are subject to change without notice.
305D
English
IV
INSTRUCTION MANUAL
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YIHUA 305D IV Specifications

General IconGeneral
BrandYIHUA
Model305D IV
CategoryPower Supply
LanguageEnglish

Summary

Safety and Usage Precautions

Important Notes for Appliance Use

Basic precautions for electrical appliance usage, covering supervision, child safety, cord damage, unattended operation, and dismantling.

Critical Operational Warnings

Essential warnings including voltage matching, heat dissipation, output overshoot, environmental limits, battery polarity, and fan-less design operation.

Product Features and Specifications

Key Product Features

Highlights the DC stabilized switching power supply's portability, efficiency, load capacity, and low noise compared to linear supplies.

Technical Parameters

Details machine appearance, input/output voltage range, stability, ripple noise, and temperature coefficients.

Panel Description and Usage Instructions

Control Panel Layout

Identifies and describes the components and indicators on the DC power supply's control panel.

Operation and Current Setting

Step-by-step guide for connecting, powering on, setting voltage, and adjusting current for operation.

Voltage and Current Characteristics

Explains the automatic conversion between voltage and current regulation based on load changes.

Product Certification and Warranty

Product Certification Details

Information regarding product examination, QC pass status, and dates of manufacture.

Warranty Terms and Conditions

Outlines service terms for replacement, free repair, lifetime service, and requirements for warranty claims.

Maintenance Records

A section to log repair dates, causes, fix dates, and repairer information.

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