1 Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 121109
Model
Mounting ( D = Din rail )
Output voltage
Output power
Input type
Plastic enclosure
Input type: 1= single phase
Output Performances
• Installation on DIN Rail 7.5 or 15mm
• Short circuit protection
• PFC standard
• Power ready output
• LED indicator for DC power ON
• LED indicator for DC low
• Very compact dimensions
• UL, cUL listed and TUV/CE approved
• UL 1310 Class 2
• Class I div2 certification (in progress)
Product De scrip tion
This SPD is the most
compact 90W power supply
on the market. Relay output
for “power ready” function is
included. Performances are
unique with high efficiencies
and the possibility of being
used up to 70°C with a little
derating.
Switching Power Supply
Type SPD 90W
DIN rail mounting
Approvals
Output voltage accuracy
-0 +1% max (factory adjusted)
Line regulation ± 1%
Load regulation
Non parallel model ± 1%
Parallel model ± 5%
Temp. coefficient ± 0.03% / °C
Ripple and noise 50mV
Vi nom, Io nom, BW=20MHz
Rated continuous Loading
3.8A @ 24VDC / 3.7A @ 24.5VDC
Fall Time 150ms
Transient recovery time
Vi nom, Io= 0.5 x Inom 2ms
Output Data
Ordering Key
SP D 24 90 1 L
Turn On Time
Vi nom, Io nom
1.0s
Vi nom, Io nom with Capacitor load
1.5s
Rise Time
Vi nom, Io nom
150ms
Vi nom, Io nom with Capacitor load
500ms
Capacitor Load 7000µF
Reverse Voltage Immunity 35V
Hold up Time Vi = 115VAC Io nom
15ms
Hold up Time Vi = 230VAC Io nom
30ms
Minimum load Vi nom 0%
Parallel Operation No
Model
Rated output
Voltage
(VDC)
Output
Power
(W)
Output
Current (A)
Voltage Trim Range
DC ON LED (VDC)
Threshold at startup
DC LO LED (VDC)
Threshold after startup
Typical
Efficiency
Min. VDC Max. VDC Min. Max. Min. Max.
SPD2490
24 91.2 3.8 22.5 24.5 17.6 19.4 17.6 19.4 85%
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Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 121109 2
Rated input voltage 110/240
Voltage range
AC in 90 - 264VAC
DC in 120 - 375VDC
Rated input current 1.65A / 1.4A
Power dissipation 15W
Frequency range 47- 63 Hz
Internal Voltage Surge Protection
Varistor
(acc. to IEC61000-4-5)
Input Data
Input Fuse T3.15/250VAC internal
1)
Output Short Circuit fold forward
Rated Overload Protection 102 - 108%
Over voltage protection (auto recovery)
24.5V to 25.5V
Input Voltage Surge Protection
Varistor
Controls and Protections
Ambient temperature -25°C to 71°C
Derating (>61°C to +71°C) 2.5% / °C
Ambient humidity 20 to 95%RH
Storage -25°C to +85°C
Pollution degree 2
Protection degree IP20
Cooling Free air convection
General Data (@ nominal line, full load, 25°C )
Insulation voltage
Input / Output 3.000VAC / 4242VDC
Input / FG 1500VAC / 2121VDC
Insulation resistance 100MΩ min
Shock resistance acc. to IEC 60068-2-27
(15G, 11ms, 3 Axis, 6 Faces, 3 times for each Face)
Vibration resistance acc. to IEC 60068-2-6
(Mounting by rail: 10-500 Hz, 2G, along
X, Y, Z each Axis, 60 min for each Axis)
UL / cUL UL 508 Listed
UL 60950-1,
UL 1310 Class 2 Power
Recognized ISA 12.12.01
(Class I, Division 2, Groups
A, B, C and D in progress)
TUV EN 60950-1,
CB scheme
EN 61558-1,
EN 61558-2-17 (acc.to EN 60204)
Approvals and EMC
1)
Fuse not replaceable by user
Leakage Current
Input / Output 0.25mA
Input / FG 3.5mA
Inrush current
Vi= 115VAC 30A
Vi= 230VAC 60A
P. F.C . 0.7
Power ready
Threshold at start up
Min. 17.6VDC - Max.19.4VDC
(contact closed)
Contact rating at 60VDC 0.3A
Insulation 500VDC
Switching frequency
Min. 45kHz
Max. 60kHz
MTBF (Bellcore Issue 6@40°C), GB
493,000h
Altitude during operation 3.000m
Case material Plastic
Dimensions L x W x D 90 x 54 x 114mm
Weight 430g
CE EN 61000-6-3,
EN 55022 Class B,
EN 61000-3-2, EN 61000-3-3
EN 61000-6-2, EN 55024,
EN 61000-4-2 Level 4,
EN 61000-4-3 Level 3
EN 61000-4-4 Level 4,
EN 61000-4-5 L-N Level 3,
L / N-FG Level 4
EN 61000-4-6 Level 3,
EN 61000-4-8 Level 4,
EN 61000-4-11
ENV 50204 Level 2,
EN 61204-3
Switching Power Supply
Type SPD 90W
DIN rail mounting
3 Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 121109
Switching Power Supply
Type SPD 90W
DIN rail mounting
Derating Diagram
Power out (%)
100
90
80
70
60
50
40
30
20
10
0
-25/
-13
-20/-4-15/-5-10/
14
+60/
140
+65/
149
+70/
158
+75/
167
+80/
176
+55/
131
+71/
159.8
Temperature °C / °F
Pin Assignment and Front Controls
Typ. Efficiency Curve
Power Out [%]
10 100
25
Efficiency [%]
75
50
70
65
60
55
45
40
45
50
230 VAC
115 VAC
75
80
85
90
Block Diagrams
Terminal Nr. Designation
Description
1 RDY
N.O. relay contact for DC OK (only SPD241001)
2 RDY
N.O. relay contact for DC OK (only SPD241001)
3 V+
Positive output terminal
4 V+
Positive output terminal
5 V-
Negative output terminal
6 V-
Negative output terminal
7 GND
Ground terminal to minimise High frequency emissions
8 N
Neutral input (no polarity with DC input)
9 L
Phase input (no polarity with DC input)
Device
Designation
Description
L1 DC ON
DC output ready LED
L2 DC LO
DC low indicator LED
POT1 Vout Adj.
Trimmer for fine output voltage adjustment
Fuse
L
N
Line
Filter
Y
Bridge
Rectifier
π
Filter
Switching
Device
PWM
Controller
Rectifier
Opto -
isolation
Opto -
isolation
Current
Detection
Reference &
Error Amp.
Over Voltage
Detection
Output Level
Detection
Vo +
Vo -
Vout
ADJ.
DCON
(Green LED)
DCLOW
(Red LED)
RDY
(Relay Contact)
Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 121109 4
Mechanical Drawings mm (inches)
Ventilation and cooling Normal convection
All sides 25mm free space
for cooling is recommended
Screw terminals
10-24AWG flexible or solid cable
8mm stripping recommend
Max. torque for screws terminals
Input terminals 1.008Nm (9.0lb-in)
Output terminals 0.616Nm (5.5lb-in)
Plug-in connectors
10-24AWG flexible or solid cable
7mm stripping recommend
Max. torque for plug-in terminals
Input terminals 0.784Nm (7.0lb-in)
Output terminals 0.784Nm (7.0lb-in)
Reccomended circuit breaker
5A / 6A / 10A
B, D characteristics
Installation
Typ. Current Limited Curve
Power Out [%]
Output Voltage [%]
100
75
50
25
0
100 110 120 130 140 150 160 170 180 190 200
230VAC
115VAC
POT1
L2
L1
Switching Power Supply
Type SPD 90W
DIN rail mounting
54.00 [2.13]
654 3 21
Vout AD J.
DC LO
DC ON
78
114 [4.49]
Rdy
.6]
3
[
.0
90
LN
9
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