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GW Instek GPS-1830 User Manual

GW Instek GPS-1830
20 pages
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DC
POWER
SUPPLY
Tenma Models 72-2005 and 72-6535
(Analog and Digital
Series)
User
Manual
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GW Instek GPS-1830 Specifications

General IconGeneral
Output Voltage0 - 18V
Output Channels1
Current Resolution10mA
Ripple & Noise (CC)≤ 3mArms
Load Regulation (CV)≤ 0.01% + 3mV
DisplayLED
Operating Temperature0°C to 40°C

Summary

Specifications

2-1 General Specifications

Details main supply voltage, rating, dimension, and weight for different models.

2-2 Constant Voltage Operation

Specifies output voltage range, line/load regulation, recovery time, and ripple/noise.

2-3 Constant Current Operation

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

2-4 Indicator Meter

Describes the digital type display, resolution, and accuracy of the indicator meter.

2-5 Insulation Specifications

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

Theory of Operation

Panel Controls and Indicators

4-1 Front Panel Controls

Details front panel controls like CV/CC indicators, voltage/current adjustment knobs, and output terminals.

4-2 Rear Panel Connections

Describes rear panel connectors for AC input, programming, and switches for line voltage selection.

Operation Instructions

5-1 Precautions

Covers essential safety precautions for AC input, installation, ambient temperature, and output voltage.

5-2 Setting Current Limit

Step-by-step guide to setting the maximum safe current limit for the device being powered.

5-3 Constant Voltage/Constant Current Characteristic

Explains the automatic crossover operation between Constant Voltage (CV) and Constant Current (CC) modes.

5-4 Operation Mode

Instructions for Single, Series, Parallel operation, and remote control of output voltage and current.

Maintenance

6-1 Fuse Replacement

Guidance on replacing blown fuses, including warnings and correct fuse types and ratings.

6-2 Line Voltage Conversion

Procedure for converting the unit to operate on different AC line voltages using rear panel switches.

6-3 Adjustments

Instructions for readjusting voltage and current settings, requiring a multimeter for calibration.

6-4 Cleaning

Recommendations for cleaning the power supply using mild detergent and water, avoiding harsh chemicals.

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