Extech 382275 Bruksanvisning

Extech Inte kategoriserad 382275

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Manual User

Model 382275 (120V)

382276 4 (2 0V)

Single Output Laboratory Grade

Switching DC Power Supply

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Introduction

Congratulations on your purchase of th Single Output e Extech 382275 (120V) or 382276 (240V)

Laboratory Grade DC Power Supply.

The dual action (coarse/fine tune) rotary encoder allows for quick and precise voltage and

current level adjustments. Setting, changing, and checking the current limit level can be

performed easily without sparking the output poles.

T - : he remote control feature allows the user to remotely perform the following tasks

• O utput power ON/OFF

• Voltage and Level Adjustments Current

The three -user presets facilitate quick access to frequently used voltage and current settings.

This power supply is shipped fully tested and calibrated and, with proper use, will provide years

of reliable service.

Safety

WARNING

• Do not use this power supply with electric motors or for charging purposes on

electroplating equipment or similar devices. Return EMF and voltage transients generated

by electric motors can damage this power supply. This power supply was designed for use

on electronic equipment only and not intended for use on electrical equipment of any

kind.

• Do not use this power supply near water.

• Do not operate or touch this power supply with wet hands.

• Do not open the casing of the power supply when it is connected to AC power.

• Refer all servicing to qualified service personnel only.

• Before replacing the fuse, identify and fix any problems.

• Replace the fuse with a fuse of the specified type . and rating

CAUTION

• Use a grounded 3 pin AC source.

• This unit is intended for indoor use only.

• Do not operate or place this unit in sunlight or in a humid locationdirect

• Avoid environments where dust or dirt can enter the power supply casing.

• Do not place the power supply near a heat source.

• Before plugging into local AC mains, check the rating label at the back of the unit for 120V or 240V

operation. The model 382275 can be powered by 12 only. The model 382276 can be powered by 0V

24 0V only.

• Do not block the ventilation openings of the unit.

• This unit must be used within the specified rating; excessive continuous loading may cause damage to

the power supply.

• The gauge size of the cable must be at least 3input power in (0.75 mm) and the total length of power

cable must not exceed 118 in (3m)

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Power Supply Description

1. Power Switch ON/OFF

2. Voltage Display

3. Current Display

4. Constant Voltage Indicator LED

5. Rear Control Indicator LED (Switches ON when in Preset, Remote Control or Set

Mode)

6. Output Voltage Control Knob (Controls both the main and auxiliary output

voltage)

7. Output Current Control Knob (Controls both the main and auxiliary output

current)

8. Positive Auxiliary Output Terminal (Max. 5 Amps)

9. Negative Auxiliary Output Terminal (Max. 5 Amps)

10. Constant Current Indicator LED

Produktspecifikationer

Varumärke:	Extech
Kategori:	Inte kategoriserad
Modell:	382275
Färg på produkten:	Blue, Grey
Anslutningsteknik:	Bedraad
Bärmetod:	In-ear
Impedans:	16 Ohm
Placera högtalare hörlurar:	Intraauraal
Intra-aural typ hörlurar:	Oordopjes
Hörlurars frekvensområde:	20 - 20000 Hz
3,5 mm-kontakt:	Ja
Hörlurskänslighet:	102 dB
Maximal-ineffekt:	25 mW
Diameter på högtalaren:	10.5 mm
Drivrutinstyp:	Dynamisch
Typ produkt:	Hoofdtelefoons