Output performances
Specifications are subject to change without notice
1
Installation on DIN Rail 7.5 or 15mm
Short circuit protection
PFC available
High efficiency
Power ready output
LED indicator for DC power ON
LED indicator for DC low
Parallel versions available
Compact dimensions
UL, cUL listed and TUV/CE approved
Product Description
The Switching power
supplies SPD series are
specially designed to be
used in all automation
application where the
installation is on a DIN rail
and compact dimensions
and performance are a must.
Switching Power Supply
Type SPD 120W
DIN rail mounting
Optional Features
Approvals
Description
code
Plug-in connectors
Bxx
With P.F.C.
xFx
With Parallel function
xxP
1)N.A. on parallel model. Output voltage is fixed in house, cannot be trimmed by user.
Output voltage accuracy
1% max
Line regulation
0.5%
Load regulation
Non parallel model
1%
Parallel model
5%
Temp. coefficient
0.3% / C
Transient recovery time
300s
Ripple and noise
50mVpp
Ouput Voltage accuracy
+1% (factory adjusted)
Temperature coefficient
0.3%/C
Hold up Time Vi = 115Vac
25ms
Hold up time Vi = 230Vac
30ms
Minimum load
5%
Parallel Operation
3 units max.
(only specific models)
Output data
Model
Mounting ( D = Din rail )
Output voltage
Output power
Input Type
Optional features
Input type: 1= single phase
Ordering Key
SP D 24 120 1 BFP
Model
SPD12
SPD24
SPD48
Rated output
Voltage (VDC)
12
24
48
Output
Current (A)
10
5
2.5
Min. VDC
11.4
22.5
45
Max. VDC
14.5
30
55
Min.
10
21
42
Max.
11
22
44
Min.
10
20.5
41
Max.
11.2
22.5
45
Typical
Efficiency
84%
86%
87%
Voltage Trim Range
1)
DC low LED (VDC)
DC on LED (VDC)
2
Specifications are subject to change without notice
Switching Power Supply
Type SPD 120W
DIN rail mounting
Input Fuse
T4A/250Vac internal*
Overvoltage Protection
125 145%
Output Short Circuit
Current limited
Rated Overload Protection
105-125%
Power ready (only SPD 24)
Threshold at start up
21.1-23.1
(contact closed)
Threshold after start up
20.6-19.0
(contact open)
Contact rating at 60Vdc
0.3A
insulation
500Vdc
Controls and Protections
Ambient temperature
-10C to 71C
Derating (>60C to +71C)
2.5% / C
Ambient humidity
20 to 95%RH
Storage
-25C to +85C
Protection degree
IP20
Cooling
Free air convection
Switching frequency
80kHz
MTBF (MIL-HDBK-217F)
480.000h
Case material
Metal (powder painted aluminium)
Dimensions L x W x D
125 x 63.5 x 126
Without P.F.C.
640g
With P.F.C.
860g
General data (@ nominal line, full load, 25C )
Insulation voltage I / O
3.000Vac min
Insulation resistance
100Mohm min
UL / cUL
UL508 listed, UL60950-1,
Recognised
TUV
EN60950
CE
EN50081-1
EN55022 class B
EN61000-3-2
EN61000-3-3
EN50082-1
EN55024
Approvals and EMC
Block diagrams
L
N
Y
Vo +
Vo -
Vout
ADJ.
DCON
(Green LED)
DCLOW
(Red LED)
RDY 3)
(Relay Contact)
2)
115V/230V
selected
4)
Fuse
Line
Filter
P.F.C.
Circuit
Inrush Current
Limiter and
Rectifier
Switching
Device
Smoothing
Circuit
Rectifier
PWM
Controller
Current
Detection
Opto -
isolation
Opto -
isolation
Reference &
Error Amp.
Over Voltage
Detection
Output Level
Detection
1)
1) only with P.F.C. option
2) only with parallel option
3) for 24VDC models
4) N.A. on parallel version
Rated input voltage
115/230 selectable
Voltage range
AC in, 115 selected
93 - 132 Vac
AC in, 230 selected
186 - 264 Vac
DC in, only 230 selected
210 - 370 Vdc
Frequency range
47- 63 Hz
Inrush current
Vi= 115Vac
24A
Vi= 230Vac
48A
P.F.C. (optional)
0.7
Input data
* Not replaceable by user.
SPD 24
Specifications are subject to change without notice
3
Switching Power Supply
Type SPD 120W
DIN rail mounting
Installation
VENTILATION / COOLING:
Normal air convection
25mm of free space along all sides to allow good
cooling
SCREW CONNECTIONS:
10-24AWG Flexible or solid cable. 8mm stripping
recommended
PLUG IN CONNECTORS:
10-24AWG Flexible or solid cable. 7mm stripping
recommended
Derating Diagram
Power out (%)
Temperature (
C)
100
90
80
70
60
50
40
30
20
10
0
-10
0
5
10
55
60
65
70
75
80
Mechanical Drawings
116 (4.57)
10.0 (0.39)
125.0 (4.92)
125.0 (4.92)
142.4 (5.59)
AC INPUT
DC INPUT
N.C.
N.C.
6
I
6
I
7
9
63.5 (2.5)
7
9
63.5 (2.5)
Pin No.
Designation
Description
1
RDY (only SPD 24)
DC OK, relay normally open contact
2
RDY (only SPD 24)
DC OK, relay normally open contact
3
+
Positive output terminal
4
+
Positive output terminal
5
-
Negative output terminal
6
-
Negative output terminal
7
GND
Ground terminal to minimise High frequency emissions
8
L
Phase input ( no polarity with DC input )
9
N
Neutral input ( no polarity with DC input )
DC ON
DC output ready LED
DC LO
DC low indicator LED
Vout ADJ.
Trimmer for fine output voltage adjustment
115/230
Input voltage selection switch
Pin assignement and front controls
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