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AL912AE(S) POWER SUPPLY INSTRUCTIONS MANUAL

1. PRELIMINARY INFORMATIONS

Manufacturer

:

elc

 59, avenue des Romains 74000 Annecy FRANCE

Phone : +33 (0)4 50 57 30 46   Fax : +33 (0)4 50 57 45 19

Instrument

: Linear and regulated power supply

Brand

:

elc

Type

:

AL  912AE 

or

 AL 912AES

2. DESCRIPTION

2-1  Overview

2-2  Overall view

You have just purchased 

elc

 AL 912AE/AES linear and regulated

power supply.  We thank you and congratulate you for your choice.

Practical and easy to install in electrical equipment boxes, this power

supply has very good electronical performances and will perfectly

fit to electricians and other users.

It is possible to add an optional protection cover CP 910A.

2-2  Technical features

Output  voltage

: 24 V ± 0.5 %

Current

: 0.8 A permanently

Internal  resistance

: < 50 m

Ripple

: < 3 mV  peak to peak

Regulation

: < 40 mV for a load change from 0 to 100%

: < 10 mV for a line change from ± 5% to max load.

Hold-up time

: 20 ms for charge 50% and 5 ms for 100%

Protections

: against overtemperature by thermal shutdown

against short-circuits by current limiting

against transformer primary overcurrent by fuse

Input voltage

: AL 912AE : 230 V ± 10% 50/60 Hz

AL 912AES : 400 V ± 10% 50/60 Hz

Insulation class

:

I

Consumption

: 50 VA max

Electric  strenght

: AL  912AE : 3750 V

AC

 between input and output, 2200 V

AC

 between input and earth

AL 912AES : 5550 V

AC

 between input and output, 3200 V

AC

 beween input and earth

Insulation resistance : >100 M

 with1000 V between output and chassis

Environmental

: of  use

: + 5 

C to + 40 

C

conditions

storage

: -10 

C to + 50 

C

moisture

: see curve

Dimensions

: L = 76 mm  H = 113,5 mm D without cover = 74 mm

D with cover = 76 mm

Weight

: 0,892 Kg

Volume

: 0,53 dm

3

3. SAFETY INSTRUCTIONS

The instrument must be used according to the instructions of this manual. The instrument must

be connected to an earth connection. A bipolar switch or a circuit breaker must be included in

the electrical installation close to the instrument and must be easily accessible by the operator. In

order to avoid electric shocks, this power supply should not be accessible under normal operation

(Ex : installation in electrical equipment box or closed box...).

To increase safety, we advise you

to install the optional cover CP 910A.

4. INSTRUCTIONS OF USE

2 ways of installation are possible :
- On a symmetrical DIN rail with 2 clips located backside.

- At the bottom of an electrical equipment box or in a box, thanks to oblong holes backside.

It has to be installed with 3 screws M4, the panel cut-out is given below.
Respect the connections of the main and of the output indicated on the connector blocks in
order to avoid damages and to have an output delivering 24 V 0,8 A.

Power supply characteristics are given at the terminals of the instrument.
The use of weak section or important length wire leads to a degradation of the characteristics

.

Once plugged to main, it is ready to work.

5. OPERATION

AL 912AE(S) is a linear and regulated power supply, with current limitation.

6. MAINTENANCE

No particular maintenance is required for this instrument.
Avoid dust, moisture, shocks : your instrument will be grateful for that.

For a higher protection, we advise you to install the optional cover CP 910A.

If the indicator does not switch on when plugging, check :

- Main voltage presence.

- Connection to main input voltage.

- Fuse 5x20 (AL912AE : T315 mA ; AL912AES : T250mA) after having disconnected the main.

7. AFTER SALES SERVICE

During ONE YEAR, spare parts and workmanship are guaranteed. This guarantee does not apply to
instrument presenting defects or failures caused by an improper use. Return expenses are borne by the

client. Only devices returned with a dated purchasing invoice can be recovered by the guarantee. Any

intervention carried out by unauthorized persons or organizations, shall void the guarantee .

8. DECLARATION  OF CONFORMITY

according to ISO/IEC guide 22 and EN 45014
Manufacturer

: ELC

Address

: 59 avenue des Romains 74000 Annecy FRANCE

declares the product

Name

:

Linear and regulated power supply

Type

:

AL 912AE(S)

conformable to following specifications :

Safety

: EN61010-1 : 2001

EMC

: EN 61326-1 : 2006

Further information :

The product above is conformable to the requirements of the ´Low Voltageª directive 2006/95/CE and of  the

´Electromagnetic Compatibilityª directive 2004/108/CE.

Annecy, May 20th, 2009

Henri Curri, manager

main + earth

 24 V  0.8 A

4000 4 094-EN  05/09

Main
connector
block

Output

connector

block

Indicator

8 0

5 0

3 1

4 0

° C

%

m a x i m u m   r e l a t i v e

m o i s t u r e

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