1 PREFACE
Manufacture : ELC 59 avenue des Romains 74000 ANNECY - FRANCE
Phone
: +33 (0)4 50 57 30 46 Fax : +33 (0)4 50 57 45 19
Website
:
http://www.elc.fr
Item
: DC STABILIZED PROGRAMMABLE POWER SUPPLY
: elc
Brand
Type
: ALR3220
2 DESCRIPTION
2.1 PRESENTATION
You just bought a DC STABILIZED PROGRAMMABLE POWER SUPPLY type elc ALR3220. We thank
you and congratulate you for your good choice.
elc's company is a specialist manufacturer proposes a wide range of POWER SUPPLIES and many
other electronic test instruments : FUNCTION GENERATORS, DECADE BOXES, DIGITAL PANEL
METERS...
This item has been conceived according to the European standard EN61010-1 and supplied in good
condition. This electrical instrument is intended to professionals, industrials and school users. This
instructions manual contains information and notes, which must be respected by the purchaser, in order
to ensure a safe working and to maintain the instrument in good condition.
2.2 FUNCTIONAL DESCRIPTION OF THE UNIT
This item is used in laboratories. It is designed with :
a large graphic display, a sensitiv keypad and a compact vertical box with an handle and a cord storage
integrated in the rear panel. This item will give you satisfaction by offering many possibilities.
Fully programmable, this power supply can be controlled in several ways :
- via the front panel using the sensitive keypad
- via the isolated USB interface
- via the isolated RS232 and RS485 interface
- via the isolated analogical interface (0 - 10V or the 10K potentiometer)
This DC power supply is regulated in voltage of 0 to 32V and current of 0 to 20A.
Several programmable functions U and I are accessible directly from the keypad and you will make
positive or negative ramp, up or down time, or a square, or arbitrary wave.
An automatic remote sensing can be enabled in the front panel output sockets mode 4 wires on the rear
panel outputs.
The output can be turned "ON" or "OFF" (keypad or external contact) and there is a sleep mode by a
"standby" touch.
Another feature called "link" allow you to pair via the RS485, two power supplies in master / slave
mode.
All parameters are displayed on the graphic display.
4000 4 356_11-20
-
commercial@elc.fr
16
ENGLISH