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Extech Inte kategoriserad 382280

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User's Guide

Programmable DC Power Supply

200 Watt (40 Volts / 5 Amps)

Model 382280

382280

382280-EU-EN v1.9 07/13 2

Introduction

Congratulations on your purchase of the Extech 382280 Programmable DC Power Supply. This

200 watt power supply offers an adjustable 5ADC / 40VDC output plus fixed outputs (5VDC and

3.3VDC). Programming features include custom over-voltage/current protection with delay timer,

199-test storage, and automated testing. Careful use of this power supply will provide years of

reliable service.

Safety Symbols

Please read the statement thoroughly to prevent injury or loss of life, and to

prevent damage to this product.

Earth Ground Terminal

382280-EU-EN v1.9 07/13 3

Front Panel Description

1. OPER/STBY: Operation/Standby button. Press to enable/disable the output. When the supply is in the

STANDBY mode the output is 0 volts.

2. RECALL: Press to call up stored output sets or to activate Automatic Test Sequencing.

3. STORE: Press to save the present V/A output set to memory. Use the numeric keys (not the arrows) to select a

storage location from 000 to 199 and then press ENTER.

4. SEC (Seconds): Press to enter time in seconds. Use the ENTER key to confirm entries.

5. V/A: Press to toggle between voltage (V) and current (A) on the display.

6. OCP (Over-Current Protection): Press to enable/disable OCP.

7. OVP (Over Voltage Protection): Press to program the OVP value (defaults to 40V).

8. Numeric keypad and period button.

9. ENTER: Press to confirm entries.

10. ▼ (DOWN Arrow): Press to decrease a programming value.

11. ▲ (UP Arrow): Press to increase a programming value.

12. (RIGHT Arrow): Press to move the cursor to a new location in a row.

13. POWER ON/OFF: Press to turn the supply on or off.

14. Rubber feet.

15. Dot matrix display.

16. GND: Ground terminal (connected to the chassis of the unit).

17. COM: Common terminal for the 5V and the 3.3V output.

18. 3.3V/3A: Positive terminal for the 3.3V output. If more than 3A is drawn, the output will be lower than the 3.3V

specified.

19. 5V/2A: Positive terminal for the 5V output. If more than 2A is drawn, the output will be lower than the 5V

specified.

20. Positive Terminal for the 40VDC / 5ADC output. This terminal is physically connected to terminal 22. Use

terminal 21 (not COM) as the negative terminal for best accuracy. Note that terminal 21, 23, and COM are

connected.

21. Negative terminal for 40VDC / 5ADC (terminal 20) output.

22. Positive Terminal for the 40VDC / 5ADC output. This terminal is physically connected to terminal 20. Use

terminal 23 (not COM) as the negative terminal for best accuracy.

23. Negative terminal for 40VDC / 5ADC (terminal 22) output.

24. CE (Cancel Entry): Press to cancel a programming entry.

Produktspecifikationer

Varumärke:	Extech
Kategori:	Inte kategoriserad
Modell:	382280
Färg på produkten:	Blauw
Snäll:	Breker
Fast brännvidd:	800 mm
Linsdiameter:	60 mm
Brännviddsförhållande:	13.3