GW Instek GPS-1850 User Manual

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GW Instek GPS-1850 Specifications

General

Brand	GW Instek
Model	GPS-1850
Category	Power Supply
Language	English

Summary

Introduction

Specifications

General Specifications

Details main supply voltage, rating, dimension, and weight.

Constant Voltage Operation

Output voltage adjustment, regulation, recovery time, ripple, and temperature coefficient.

Constant Current Operation

Output current adjustment, regulation, and ripple specifications.

Indicator Meter Specifications

Details for digital and analog indicator meter types and accuracy.

Insulation Specifications

Insulation resistance values between chassis and terminals/cord.

Theory of Operation

Circuit Description and Components

Overview of the power supply's circuit components and their functions.

Block Diagram Explanation

Visual representation and explanation of the power supply's functional blocks.

Panel Controls and Indicators

Front Panel Layout

Description of front panel controls, indicators, and terminals.

Rear Panel Layout

Description of rear panel controls, connectors, and switches.

Operation Instructions

Safety Precautions

Important safety precautions for AC input, installation, and output.

Setting Current Limit

Procedure for setting the current limit for overload protection.

Voltage/Current Crossover Characteristic

Explanation of the automatic crossover between Constant Voltage and Constant Current modes.

Operation Modes

Instructions for single, series, and parallel operation modes.

Remote Control Operation

Procedures for remote voltage and current control using external sources.

Maintenance

Fuse Replacement

Procedure for replacing blown fuses with correct rating and type.

Line Voltage Conversion

Steps to convert the unit for different AC line voltage inputs.

Adjustments and Calibration

Guidelines for readjusting voltage and current accuracy.

Cleaning Procedures

Instructions for safely cleaning the power supply.