Extech 382203 Bruksanvisning

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User Manual
Three Output DC Regulated Power Supply
Models 382203 (Analog) and 382213 (Digital)
Addional User Manual Translaons available at www.extech.com
2 382203- -382213 en-US_V2.0 8/19
Introduction
Congratulations on selecting Extech's Model 382203 (analog) or 382213 (digital)
Regulated DC Power Supply. The 382203 and 382213 are solid state, compact, well
regulated supplies suitable for many applications including bench testing, eld service,
hobby and telecommunication equipment use.
Meter Description
1. Voltage and Current LCD displays for Main output
2. Current limit status LED
3. Power switch with status LED
4. 5V 12V xed output terminals &
5. Main Output terminals for variable supply
6. Variable voltage and current adjustment knobs
Model 382213 (Digital LCD display) is shown above.
3 382203- -382213 en-US_V2.0 8/19
Operation
1. The Power Supply must be powered using the rated line voltage (120V or 220V)
within + 5%.
2. Before turning the power supply ON, remove all connected loads and set the Voltage
Adjustment Knob to the full counterclockwise position (0V DC output).
3. To operate the power supply as a constant current supply, the current output should
be set between 10% and 100% of the rated value (3A) .
4. The Current Limiting Indicator will light when the current limiting circuit is activated.
5. Constant Current setup (Main output only)
Set the current knob to the minimum position
Set the voltage knob to the maximum position
Short the output leads
Turn on the power supply
Turn the current knob to the desired current value (0.3 3.0 amps) ~
Turn o the power supply
Open the test leads (remove the short)
Connect the load and turn on the power supply
6. Use the Current and Voltage Adjustment knobs for setting variable Current and
Voltage output signals respectively. Use Variable Output terminals for connections.
7. For 5VDC and 12VDC outputs, use the Fixed Output terminals.
8. The analog or digital displays will indicate actual current and voltage outputs for the
main output.
9. Keep the meter's cooling vents ( p and sides) clear of obstacles to prevent to
overheating.

Produktspecifikationer

Varumärke: Extech
Kategori: Inte kategoriserad
Modell: 382203

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