PEP Modular Computers GmbH rejects any liability for the correctness
and completeness of this manual as well as its suitability for any particular purpose.
This manual was realized by: TPD/Engineering, PEP Modular Computers GmbH.
The specific product description provided with this product documentation is part of the PEP’s
CPCI Power Supply manual. For further information, in particular regarding general details as
well as safety and warranty statements, refer to the CPCI Power Supply Manual, ID 24139.
2.120W M-Type Power Supply Unit
The main features of the 3U M-type, lower-range input, 120W output DC/DC power supply
unit CP3-SVE-M120DC are described in the following table:
Table 1: Distinctive Features of Power Supply Unit CP3-SVE-M120DC
Figure 2: Orientation of the DIN
M24/8 Power Supply Connector
Table 2: DIN M24/8 Connector Pinouts
PinFunctionPinFunction
2
L1 (live connection)
The DC
input voltages to the power
supply unit and the Vo1...Vo4 output
voltages from the power supply unit
to the backplane are connected via a
32-pole DIN 24/8 male power supply
connector.
For the pinouts of the DIN M24/8
power supply connector please refer
to the following table.
Thanks to its plug-in compatibility this DIN M-type power supply unit allows for an easy installation, by which the power supply unit’s male DIN M24/8 power connector is inserted into the
backplane’s mating female connector without the need of any intermediate adaptation.
Warning!
To ensure a safe 5 V operation of your equipment it is necessary th at
on the backplane 5VL is connected to 5VF and 0VL to 0VF. PEP sys-
tems provide this configuration by default.
The maximum voltage compensation is 0.25V per line.
2.4Electrical Specifications
Input
Input voltage ranges8.5V..36V DC
EfficiencyTyp. 80%
Input current limitation
Typ. ≤ 35A
Typ. ≤ 60A
(cold state)
peak
(hot state)
peak
Fuse25A
Output
Adjustment range V
o1
, V
o2
Status indicationGreen LED’s for V
± 5%
, Vo2, Vo3, V
o1
RippleVo1, Vo2 < 50mVpp,
V
, Vo4 < 30mV
o3
pp
Noise voltageTyp. 50mVpp (band width 20MHz)
Temperature coefficient0.025% / K
o4
Switch on / switch off performanceNo overshooting of V
Power is ON only with EN low (TTL)
Power always OFF with INH low (TTL)
Page 8
PD01: CP3-SVE-M120DCCPCI Power Supply
EMC
Interference suppression/immunityEN 50082-2: 1992
EN 61000-4-2:Intensity 4
EN 61000-4-3:Noise level 10V/m
EN 61000-4-4:Intensity 4
EN 61000-4-5:Intensity 3
EN 61000-4-11
VDE (with switch-off and re-start)
Interference emissionEN 50081-1:1992
EN 55011/EN 55022: ClassB, interference
transmission depends on assembly
Safety
EN 60950/VDE 0805
Safety Class I, VDE 0100
Operating Data
Temperature range0°C..+70°C with free convection
Temperature derating2% / K at +50°C (see diagram)
Warning!
Adequate thermal cooling of the power supply must be ensured.
Therefore do not obstruct or hinder cooling air circulation or heat con-
duction within the power supply or surrounding equipment.
Failure to comply with this warning may result in damage to yo ur