- 8 -
4000 4 334_EN- 02/09
ENGLISH
2 - PRELIMINARY INSTRUCTIONS
2-1 PACKAGING
The packing material of the power supply ALR3003 is intended to protect it during its transportation.
Keep it, it may be useful later one.
Packing list
1 instructions manual
1 plastic protecting bag
1 power supply : ALR3003
2 cardboard packing pieces
2-2 TECHNICAL FEATURES AT 230 V AND 23°C
Output voltage
: Adjustable from 0 to 30 Vwith nearly 2 V fine adjustment.
Output
: 4 mm diameter safety sockets
Ripple
: 1 mV rms
Regulation for a load change from 0 to 100 %
: 10 mV
Regulation for a line change from -6 % to +7 %
: 5 mV
Internal resistance
: 4 m
Ω
Visualization
: Voltage regulation green LED
3 x 14 mm digits digital voltmeter
Voltmeter resolution
: 100 mV
Output voltage
: Adjustable from 0 A to 3 A.
Regulation for a load change from 0 to 100 %
: 2 mA
Regulation for a line change from -6 % to +7 %
: 1 mA
Visualization
: Current regulation green LED
3 x 14 mm digits digital ammeter
Ammeter resolution
: 10 mA
OTHERS CHARACTERISTICS
Main input voltage
: 230 V ± 10%, 50/60 Hz
Main input
: cord with 2 poles
Consumption
: 176 VA
Dimensions
: L = 238 mm
H = 218 mm
D = 90 mm
Weight
: 3,6 Kg
Conditions of use
: +5°C to +40°C
Conditions of storage
: -10°C to +50°C
Conditions of moisture
: (see D. 1)
Safety
: Class
II
reinforced safety between main input and outputs.
EN 61010-1 standard - Overvoltage categoryII, pollution degree 2
EMC
: EN 61326-1standard
Electric strenght
: 2300 V between input and output and between input and chassis.
PROTECTIONS :
Safety class
:
II
Against short-circuits
: by current limiting and thermal shutdown.
Against overtemperature
: by controlled ventilation,
by power supplies shutdown,
by relay on the transformer,
by thermal shutdown integrated on the transformer
Against overcurrent
: by internal fuse 5x20 (
F1
: F5A 250 V,
F2
: T1.6A 250 V)
3- OVERALL VIEW
(see page 2)
3-1 CONTROLS DESCRIPTION
1
Main switch
2
Voltage indicator
3
Current indicator
4
Output
5
Current adjustment
6
Voltage adjustment
7
Fine voltage adjustment
3-2 BACK PANEL DESCRIPTION
8
Main input cord
9
Main input cord housing
D.1
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
