GW Instek GPS-3030D User Manual

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GW Instek GPS-3030D Specifications

General

Output Voltage	0-30V
Output Current	0-3A
Power Rating	90 W
Line Regulation	≤0.01% + 3mV
Ripple & Noise	≤1mVrms
Output Channels	3
Ripple & Noise (CC, CH1/CH2)	≤3mArms
Load Regulation	0.01% + 5 mV
Voltage Regulation (CH1/CH2)	≤0.01% + 3mV
Protections	Overvoltage
Cooling	Fan
Operating Temperature	0 to 40 °C
Storage Temperature	-20°C to 70°C
Input Voltage	100 to 240 V AC

Summary

Specifications

General Specifications

Details about the main supply, rating, dimensions, and weight of the unit.

Constant Voltage Operation

Specifications for constant voltage mode, including regulation, recovery, and ripple.

Constant Current Operation

Specifications for constant current mode, including regulation and ripple.

Indicator Meter

Description of the digital and analog indicator meters for voltage and current.

Insulation

Insulation specifications for chassis to terminals and AC cord.

Theory of Operation

Block Diagram and Functional Description

Overview of the power supply's internal circuitry and components through a block diagram.

Panel Controls and Indicators

Front Panel Layout

Identification and function of all controls and indicators on the front panel.

Rear Panel Connections

Identification and function of all connectors and switches on the rear panel.

Operation Instructions

Safety Precautions

Essential safety guidelines for installation, AC input, and output voltage handling.

Setting Current Limit

Step-by-step procedure for setting the current limit protection feature.

Constant Voltage/Current Characteristic

Explanation of the automatic crossover between constant voltage and constant current modes.

Operation Modes

Guidance on single, series, and parallel operation modes for the power supply.

Remote Control Operations

Instructions for remote control of output voltage and current using external signals.

Maintenance and Adjustments

Fuse Replacement

Procedure for replacing fuses and important safety warnings related to it.

Line Voltage Conversion

Steps to convert the unit for operation with different input AC line voltages.

Unit Adjustments

Detailed procedures for adjusting rating voltage and rating current calibration.

Cleaning Procedures

Guidelines on how to clean the power supply unit safely and effectively.