Velleman LABPS3005 Manual do Utilizador descarregar pdf (Página 4)

LABPS3005

V. 02 – 25/08/2014 4 ©Velleman nv

• protection mode: voltage or current limitation

• output connectors: insulated safety plugs

• organic glass front panel / other panels made of steel

• low noise temperature controlled fan

• 4 digit display

• button lock function

• constant voltage / constant current

• fuse-protected

• colour: white-grey

5. Overview

Refer to the illustrations on page 2 of this manual.

power button

panel lock indicator

voltage adjustment dial

current adjustment dial

Ampere meter

earth (ground) terminal, connected to the

chassis and earth pin of the power supply

socket

Volt meter

Displays the voltage limit.

output terminals

over current protection indicator

fan

constant current indicator

Light up when the device is in constant

current mode.

power supply socket

constant voltage indicator

Light up when the device is in constant

voltage mode.

fuse holder

6. Operation

Switching the Power Supply On or Off

Always connect the device to an earthed power socket.

1. Connect the included power cord to the back of the device and plug the other end into a suitable,

earthed power socket.

2. Press the Power button to switch the power supply on.

The device displays the last used setting.

At this moment, there is no output voltage or current on the output terminals.

3. Press the Power button to switch the power supply off.

Set the voltage limit

To set the voltage limit you want to use:

1. Push the voltage dial until the coarse digit on the Volt meter blinks.

2. Turn the dial to set the value you want.

3. Push the button again to set the fine adjustment.

4. When done, wait for 2 seconds until the display stops blinking.

Set Constant Voltage Mode

If you want to use the power supply in constant current mode:

Set the voltage limit.

Press and hold the Current button until the C.C indicator lights up. Press again to switch off constant

voltage mode.

Set the current limit

To set the current limit you want to use:

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