DPD155
Vout
GND
+Vin
-Vin
PE
(failure)
(RDY 1a)
(RDY 1 b)
LED green
(Vout)
Switch in g Freq ue nc y
typ. 100kHz
19.2. ..3 2V DC
Wide Range
or
48/60 VDC
1 Output
DIN Rail DC/DC Converter, 120 Watt
◆ High efficiency: 85%
◆ DCin wide range: 19.2...32V DC
or 48/60V DC (@ DPD155.331)
◆ WxHxD = 74x130x120mm
◆ Parallel mode automatic load sharing
(@ DPD155.133 and DPD155.134)
◆ Voltage isolation primary/secondary: 2.5kV
◆ Self-diagnostic LED and ready contact (RDY)
◆ Meets EMV standards
EN 61000-6-2, EN 61000-6-3
NAMUR, VDE 0160/2
DC/DC Converter DPD155
The DPD155 is designed to su pply up to 5A at 24V.
Output voltage is stable with ripple and n oise below
25mVpp over the total range up to 120W.
The high-efficiency flyback converter gives greater reliability and economy. Multiple units can be used in
parallel to increase system power without extra contro l
wiring, as the current is autom aticallc shared between
units (DPD155.133 and DPD155.134 only).
The design is immune to input disturbanc es according
to EN 61000-4-X, and VDE 0160 pulse (class 2 over the
entire load range!).
The unit is also protected against overvoltage and
short-circuits. Construction and design meet all relevant safety standards, such as EN 60 950, VDE 805,
VBG 804 and EN 55 022/B.
Schematic:
Vout Iout Pout Features Order-No.
24V 5A
24V 5A
24V 5A
24V 5A
Warranty: 2 years from date of delivery.
120W OVP
120W OVP, parallel mode
120W OVP, parallel mode, RDY, Error-LED
120W OVP, 48/60 VDC input
DPD155.131
DPD155.133
DPD155.134
DPD155.331
Output
Voltage Vout Fixed.
Accuracy Includes: production-adjustment,
DPD155.131, 331 max. ± 2% line regulation,
DPD155.133, 134 max. ± 5% and load regulation.
Sense lines None Not available.
Minimum load None Not necessary.
Output power Pout max. 120W Mounting side by side possible.
DPD155.133 only max. 96W Per unit (@ parallel operation).
Noise, Ripple max. 20mVpp 20Hz...200kHz (@ 24V DC).
incl. spikes max. 25mVpp 20Hz...20MHz (@ 24V DC).
Over-voltage protection typ. 1.2 x Vout Threshold accuracy ± 4%.
Derating 2W/K +60° to +70°C Ta.
Operating indicator 1 green LED On the front.
Isolation Vout to Vin 2.5kV / 4mm Air- and leakage distance.
The output is protected against open-circuit, short-circuit, and overload.
Mechanical: Al/Mg alloy housing, snap-on mounting for
Weight: App. 730g
Screw terminals: Input 1 terminal, max. 2.5/4mm
PULS GmbH
Tel.: +49 89 9278-0
Page 1
/ DPD155_
DIN rail TS35/7.5 (EN 50 022),
WxHxD = 74 x 130 x 120mm,
the depth includes the DIN-rail mounting,
see page 4.
output 2 terminals, each max. 2.5/4mm
see page 4.
28.01.05
2
,
Input
Line input DC
DPD155.131/.133/.134
Range 19.2...32V DC Full spec.
⋅
12...19.2V DC Derated.
DPD155.331 48 / 60 V DC Full spec.
Range 30...80 V DC Full spec.
⋅
2
DC-input current max. 7A @ 24V DC (DPD155.13x)
,
max. 4.5A @ 48V DC (DPD155.331)
Noise suppression EN 55 022/B
Specifications are subject to change without prior notice.
DPD155 ◆ 1 Output ◆ DIN Rail DC/DC Co nverter ◆ 120 Watt
Output (continued) DPD155.
.131
.133
.134 .331
Voltage regulation:
Line regulation max. %
⋅
Load regulation stat.
⋅
Load regulation dyn.
⋅
Response time t
Temperature coefficient typ. %/K
⋅
∆
U
max. %
stat
∆
U
max. %
dyn
s
max.
±
0.2
±
0.5
±
0.5
µ
s 800 2200 2200 800
±
0.01± 0.01± 0.01± 0.01
±
0.2 ± 0.2
±
±
4
2.5
±
±
4
2.5
±
0.5
±
0.5
±
0.5
Ripple max. mVpp 20 20 20 20
incl. spikes max. mVpp 25 25 25 25
⋅
Current limitation
Threshold min/max. A 105% ... 170% of Iout
⋅
Characteristic See graph on page 3
⋅
Short-circuit max. A 250% of Iout
⋅
Start delay t
Vout rise-up time t
Delay
Rise
Input (continued) DPD155.
typ. ms 500
typ. ms 20
.131/.133/.134 .331
DC input range V DC 19.2 ... 32 30...80
Derated DC range V DC 12 ... 19.2 —
In-rush current max. A 8 5 75
Hold-up time at Vin-failure min. ms 20 —
Internal fuse 30A/32V F10A/250V
@ Uin as specified, Iout = 100%.
Iout = 50%, ∆ Iout = ±50%.
∆
Iout = 10%...90%...10%,
rise time dt = typ. 20µs.
Till ∆Vout is within < 0.5% of final value.
20Hz...200kHz, @ DC nom, Iout = 100%.
20Hz...20MHz, @ DC nom, Iout = 100%.
Fixed.
Pulsed.
After switch on.
Full spec.
NAMUR standard met (Ta = 25° C).
See diagram on page 3.
To replace, see page 4.
95%
t
0
90%
10%
t
DelaytRise
100Hz
Vout
Logic Functions
Parallel operation, DPD155.133 and .134 only units —
Current distribution —
⋅
Connection
⋅
Self diagnostic "Error-LED"
Ready contact "RDY"
DPD155.
.131 .133/.134 .331
Unlimited —
Equal —
No additional wiring needed.
Cond. Red LED Green LED RDY-contact
Fail Off Off Open
Overload, Load
in short-circuit
Operation Off On Closed
On Off Open
Electromagnetic Compatibility
Emissions according to EN
Radio interference, EN 55011, EN 55022 Class B
⋅
Immunity according to EN 61000-6-2 No degradation of performance
Electrostatic discharge ESD 8kV direct discharge (level 4)
⋅
EN 61000-4-2) 15kV air discharge (level 4)
Radiated fields, EN 61000-4-3 10V/m (level 3)
⋅
Fast transients, EN 61000-4-4 4kV (level 4)
⋅
Surge transients, EN 61000-4-5 2kV (isolation class 3)
⋅
Conducted disturb., ENV 61000-4-6 10V (level 3)
⋅
Immunity according to further standards
NAMUR-prescription Satisfied
⋅
61000-6-3
2kV (level 3)
2kV (level 4) cap. coupling
1kV (isolation class 3)
No limit of number of units for DPD155.133, 134.
Characteristic see page 3.
Use equal-length output cables.
Malfunction, send unit to supplier
Check load and/or DC/DC concerter
Normal operation
EN 61000-6-4 is also satisfied.
EN 61000-6-1 is also satisfied.
80MHz...1000MHz, DCin, Vout and signal lines: l = 1m.
Coupled to DCin line.
Coupled to DCout line.
Coupled to Vout and signal lines.
Common mode, unit on.
Differential mode, unit on.
150kHz...80MHz.
PULS GmbH
Tel.: +49 89 9278-0
/ DPD155_
Page 2
28.01.05