GW Instek GPS-1850D User Manual

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GW Instek GPS-1850D Specifications

General

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

Summary

Introduction

Specifications

General Specifications

Covers main supply voltage, rating, dimensions, and weight of the power supply models.

Constant Voltage Operation

Describes output voltage range, regulation, recovery time, ripple, and noise parameters.

Constant Current Operation

Details output current range, regulation, and ripple/noise characteristics.

Indicator Meter

Explains the digital and analog display types for voltage and current readings.

Insulation

Specifies insulation resistance between chassis, output terminals, and AC cord.

Theory of Operation

Panel Controls and Indicators

Front Panel Controls

Describes all controls and indicators present on the front panel of the unit.

Rear Panel Controls

Details rear panel connectors, switches for line voltage, and master-slave operation.

Operation Instructions

Precautions and Safety

Covers essential safety warnings, installation guidelines, and voltage overshoot.

Setting Current Limit

Step-by-step procedure for setting the current limit for the power supply.

Constant Voltage/Constant Current Characteristic

Explains the automatic crossover between CV and CC modes and its graphical representation.

Operation Modes

Details single operation, series connection, parallel connection, and remote control.

Maintenance

Fuse Replacement

Instructions for replacing blown fuses, including safety warnings.

Line Voltage Conversion

Procedure for changing the AC input voltage setting and corresponding fuse.

Adjustments

Guidance on readjusting voltage and current calibration if needed.

Cleaning

Recommendations for cleaning the power supply safely.