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Mastech HY1520EX User Manual

Mastech HY1520EX
18 pages
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REGULATED DC POWER SUPPLY
USER MANUAL
SINGLE OUTPUT SWITCH MODE DC POWER SUPPLY
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Mastech HY1520EX Specifications

General IconGeneral
Output Voltage0-15V
Output Current0-20A
Line Regulation≤ 0.01% + 3mV
Ripple & Noise≤ 1mVrms
Operating Temperature0°C to 40°C
Input Voltage220V ±10%, 50/60Hz
Load Regulation≤0.01% + 3mV
Voltage Accuracy± (0.5% + 2 digits)
Current Accuracy± (0.5% + 2 digits)

Summary

Introduction

Specifications

General

Details AC input voltage, rating, and operating environment specifications including indoor use, dry air, and altitude limits.

Front Panel Descriptions

Detailed descriptions and explanations of the various components and indicators on the front panel of the power supply.

Back Panel Descriptions

Detailed descriptions and explanations of the various connectors, switches, and components on the back panel of the power supply.

Technical Parameters

Lists the key technical specifications and performance parameters of the power supply, such as voltage and current stabilization.

Operation Instructions

Installation

Provides guidance on preparing the power supply for operation, including AC outlet connection and voltage matching.

Constant Voltage / Constant Current Characteristics

Explains the automatic crossover behavior between Constant Voltage (CV) and Constant Current (CC) modes based on load conditions.

Operating Procedures

Step-by-step instructions for operating the power supply, covering various modes and applications.

Setting Current Limit for CV Operation

Instructions on how to set a specific current limit when operating the power supply in Constant Voltage (CV) mode.

Setting Over-voltage Protection Limit

Guidance on how to adjust and set the over-voltage protection limit for the power supply.

Trouble Shooting & Maintenance

Fuse Replacement

Procedures for safely replacing a blown fuse in the power supply, including warnings about fuse type and rating.

Reset OV Protection

Steps to reset the power supply after the Over-Voltage (OV) protection has been triggered.

Recovery from Over-temperature Protection

Information on how the power supply recovers from over-temperature conditions and common causes of overheating.

Warranties and Attachment

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