Manual

1200 S 24
Page 2 SPECIFICATIONS Rev. Sept. 2012
Bracket H114 for vertical
wall mounting.
( 4 pcs required )
• Under voltage alarm contact : changes over when output voltage drops • Overload Protection : Continuous overload and short circuit
to 10% below the set value. Contact rating does not harm the unit. At short circuit
100 mA / 30 V. the power supply produces an audible
• Remote control : Is possible with a 10 KΩ potmeter. bleep.
• Remote programming : Output voltage is programmable with 2-5 V, • Voltage limit : For safety an extra regulation circuit limits
corresponding with 12-30 V (24-60 V). the output voltage to about 31 V (62 V) in
Programming speed is 100 ms from 12-30 V in case of malfunction of the normal
(24-60 V) at max. current. Programming input regulation. This limit is internally adjustable
is not isolated ( connected to - output) 20-31 V (40-62 V) (R111).
• Remote sensing : max. 3 V per load lead. however the sum of • Led lamps : Green leds on the front and rear panel
voltage across load + leads cannot exceed indicate output voltage.
30 V (60 V) With parallel operation remote • Wall mounting : The natural convection cooling functions
sensing is not recommended. best when the unit is mounted vertically
• Remote on/off : By 5 V, optocoupler isolated. as drawn ( input at upper side )
• Ambient temperature The covers are used as heat sinks, so
Storage : - 40 to + 85 C some space between cover and wall is
Operating : - 20 to + 50 C mounted vertically necessary.
: - 20 to + 40 C mounted horizontally
Temperature derating
Two ways of vertical mounting
• Current limit : Can be put on HI or LO with a switch on • 19 " rack adapter : Although vertical mounting is preferred
the front panel. for optimal cooling, the unit can also be
From 30 V to 18 V (60 to 36 V) the current mounted horizontally in a 19" rack (2 U)
limit follows more or less a constant power The current limit switch has to be put on
curve. below 18 V (36 V) it resembles a 'LO' (max. 1100W). when forced air
constant current curve. cooling is used, the full 1200 W can be
be taken continuously (limit on 'HI').
• Dim and weight : Height : 88 mm
: Width : 433 mm
: Depth : 385 mm
: Weight : 11 kg
Current limit 1200 S 24
Cover of connection panel
Bracket H88 for vertical wall
mounting (2 pcs required)
Bracket H88 with handle for
19" rack mounting
(2 pcs required)