PULS does it again:
practical, versatile and reliable like
the SilverLine – yet small like
no other.
Data Sheet
MiniLine ML50.102
with DC 12-15V / 50W
• Mounted and connected
in record time, no tools required
• World-wide approvals (UL, EN, CSA,
CB Scheme) for industry and office/home
• Tiny: WxHxD = 45 x 75 x 91mm
• Adjustable output voltage:
DC 12-15V(without jumper) resp.
DC 15V (with jumper)
• 100-240V Wide Range Input
• NEC Class 2 Power Supply and
Hazardous Location Class I Div. 2
(UL 1604)
PULS GmbH, Arabellastrasse 15, 81925 Munich
Tel. +49.(0)89.9278-244, Fax: +49.(0)89.9278-299
sales@puls-power.com, http://www.puls-power.com
Mini is more.
ML50e102/040629
Technical Data ML50.102
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X Input
Input voltage AC 100-240V (Wide Range), 47...63Hz
Admiss. limits: AC 85...264V (DC 85...375V)
Input current <1.0A (@ AC 100V, 50W P
<0.6A (@ AC 196V, 50W P
out
out
)
)
External fusing not required, unit provides internal fuse
(T3A15H, not accessible)
Transient immunity Transient resistance acc. to VDE 0160 / W2
(750V / 1.3ms), over entire load range
Hold-up time
(see diagram below)
>170ms @ AC 230V, 12V / 4.2A
>97ms @ AC 196V, 12V / 4.2A
>17ms @ AC 100V, 12V / 4.2A
X Efficiency, Reliability
Efficiency
Losses
MTBF (Reliability) appr. 600.000h acc. to Siemensnorm SN29500
Prior to shipment, every unit undergoes the following tests in order to
isolate any defective units which might suffer an early failure:
• Run-in / burn-in (Full load, T
• Functional test (100%)
typ. 90% (AC 230V, 12V / 4.2A)
(see also diagram below)
typ. 6W (AC 230V, 12V / 4.2A)
(12V / 4.2A, AC 230V, T
= +60°C, on/off cycle)
amb
amb
= +40°C)
X Construction, Mechanics, Installation
Robust plastic housing (US Patent No. D442, 923S), fine ventilation grid
on three housing sides to keep out small parts (e.g. screws), IP20
Dimensions and weight
• W x H x D
•Weight
Mounting orientation ,
Ventilation/Cooling
• Free space f. cooling
Easy snap-on mounting onto the DIN-rail (TS35/7,5 or TS35/15).
Unit sits safely and firmly on the rail; no tools required even to remove
Connection by Spring Clamp terminals; uniformly firm hold,
Connector size range
• flexible cable
• solid cable
• Wire strip length
Design details – for your advantage:
• All terminals are easy to reach as mounted on the front panel.
• Input and output are strictly apart from each other (input below, output above) and so cannot be mixed up.
• Mounting and connection do not require any screwdriver
• A jumper (output terminal) serves to adjust the output voltage
(12V resp. 15V).
45mm x 75mm x 91mm (+ DIN Rail))
260g
or (cf. ’Output’)
Normal convection, no fan required
recom’d.: 25mm on sides with ventilation grid
vibration-resistant and maintenance-free.
2
0.3-2.5mm
0.3-4mm
(28-12 AWG)
2
(28-12 AWG)
Ferrules admissible
6mm (0.24in) recommended
X Output
Output voltage
• preset
Voltage regulation stat. <1% @ V
Ripple/Noise <100mV
Overvoltage prot. (OVP) <20V
Rated continuous
loading
• power reserve max. 10%(depending on V
Overload behaviour Straight V/I characteristic (depending on V
Protection Unit is protected against (also permanent) short-
Derating depending on built-in orientation;
Power back immunity 22V
Operating indicator Green LED (DC ON)
without jumper: DC 12-15V (adj. by front panel
potentiometer, adj. range guaranteed);
with jumper: 15V ± 3.5%,
without jumper: 12V ± 0.5%
= 12V
stat. < 1.5% @ V
dyn. ±3% V
out
= 15V,
out
over all
out
(20MHz bandw., 50 Ω measurem.)
PP
at convection cooling:
max. I
max. I
details see derating diagram below
= 4.2A @ V
out
= 3.4A @ V
out
details see diagr. 'output characteristic' below
out
out
= 12V,
= 15V,
in
);
);
in
details see diagr. 'output characteristic' below
circuit, overload and open-circuit.
see diagram below
X Environmental Data, EMC, Safety
Ambient temperature range (measured 25 mm below unit)
• storage/transport
• operation
Humidity max. 95% (without condensation)
Electromagnetic
emissions (EME)
Electromagnetic
immunity (EMI)
Safe low voltage:
Prot. class/degree:
The PSU complies with all major safety approvals for EU (EN 60 950,
EN 60204-1, EN 50178), USA (UL 60950, E137006, UL508 LISTED, E198865),
Canada (CAN/CSA-C22.2 No 60950 [CUR],CAN/CSA-C22.2 No. 14 [CUL]),
CB Scheme (IEC 60950). NEC Class 2 Power Supply and Hazardous Location
Class I Div. 2 (UL 1604)
-25°C ... +85°C
-10°C ... +70°C (for derating see diagram below)
EN 61000-6-3 (includes EN 61000-6-4)
Class B (EN 55011, EN 55022)
EN 61000-6-2 (includes EN 61000-6-1)
SELV (EN 60950, VDE0100/T.410), PELV (EN 50178)
Class I (EN 60950) / IP20 (EN 60529)
X Diagrams
Output characteristic V
(typ.)
16
14
12
10
8
6
Output voltage Vout [V
4
2
0
Product information (ML50e102), Rev.: 29. June 2004. Unless otherwise stated, specifications are valid for AC 230V input voltage, +25°C ambient temperature, and 5 min. run-in time. They
are subject to change without prior notice.
PULS GmbH, Arabellastraße 15, D-81925 München X Tel: +49.(0)89.9278-244, Fax: +49.(0)89.9278-299, E-Mail: sales@puls-power.com X www.puls-power.com
Vout range
230 V ACin
100 V ACin
0123456
Outpu t curre nt Iout [A]
out/Iout
Efficiency
(@ V
= 12V, typ.)
out
95
90
85
80
75
Efficiency [%]
70
65
60
0,2 0,6 1 1,4 1,8 2,2 2,6 3 3,4 3,8 4,2
Output c urrent Io ut [A]
100 V ACin
230 V ACin
Derating
of output power
60
A
50
B
40
30
Mounting
85-150 V ACin A-a A-a A-c
20
Output power [W]
150-264 V ACin A-a A-a A-b
100-375 V DCin A-a A-a A-b
10
0
-10 0 10 20 30 40 50 60 70
85 V DCin A-b B-b B-c
Ambient temperature [ °C]
Hold-up time with ACin
(at V
a
b
c
= 12V, typ. and min.)
out
120
100
80
60
Hold-up time [ms
40
20
0
85 105 125 145 165 185 205 225
Input voltage V A Cin [V]
50W typ.
50W min.
25W typ.
25W min.