ELC AL 991s Manuel D'instructions page 7

TABLE OF CONTENTS
1 PRELIMINARY INFORMATION
2 DESCRIPTION
2.1 INTRODUCTION
2.2 TECHNICAL SPECIFICATIONS
2.3 OTHER SPECIFICATIONS
2.3 ACCESSORIES OF THE INSTRUMENT
3 PRELIMINARY INSTRUCTIONS
3.1 PACKAGING
3.2 MOUNTING AND PLACING OF THE INSTRUMENT
4 BEFORE USE
5 INSTRUCTIONS FOR USE
5.1 SAFETY INSTRUCTIONS
5.2 CONTROLS
5.3 WORKING
5.4 APPLICATIONS
6 REMOTE SENSING AND VOLTAGE PROGRAMMING
7 MAINTENANCE
8 AFTER SALES SERVICE
9 DECLARATION OF CONFORMITY
1. PRELIMINARY INFORMATION
Manufacturer : elc 59 avenue des Romains 74000 ANNECY - FRANCE
Phone : + 33 (0)4 50 57 30 46
Instrument : STABILIZED POWER-SUPPLY
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Trademark : elc
Type : AL 991s
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2. DESCRIPTION
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2.1 INTRODUCTION
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You just bought the POWER SUPPLY Type elc AL 991s. We thank you and
congratulate you for your good choice.
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The elc company proposes a wide range of POWER SUPPLIES and many other
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electronic test instruments : LF
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This instrument has been conceived according to the European standard EN 61010-1
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and supplied in good condition. This instructions manual contains information and
notes, which must be respected by the user, in order to ensure a safe working and
to maintain the instrument in good condition.
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This instrument is intended for a professional, industrial and educational use.
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This power supply with digital display is made up of three power supplies.
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2.2 TECHNICAL SPECIFICATIONS AT 25°C
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VOLTAGE
3 Power Supplies
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Regulation
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Internal resistance : Output A : < 20mΩ
Ripple
Signalling
Display
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Fax : +33 (0)4 50 57 45 19
F G
AND UNCTION ENERATORS
available simultaneously
: Output A : adjustable from 0 to ±15 Volts tracking
Output B : adjustable from +2 to +5.5 Volts
Output C: adjustable from -15 to +15 Volts
: Output A : < 20mV for a load variation from 0 à100%
Output B : < 30mV for a load variation from 0 à100%
Output C: < 400mV for a load variation from 0 à100%
< 5mV for a mains variation of ±10% for the 3 power supplies
Output B : < 10mΩ
Output C: < 200mΩ
: Output A and C : < 3mV peak to peak or 1mV rms
Output C : < 5mV peak to peak or 1.8mV rms
: Three red LEDs indicate the power supply selected for
display and setting
: Digital indicator with 3 digits of 14mm, common to the 3
power supplies
, F , ....
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