Pin No. Designation Description
1 RDY DC OK output for relay (only on SPD24)
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
8L Phase input ( no polarity with DC input )
9N Neutral input ( no polarity with DC input )
Vout ADJ. Trimmer for fine output voltage adjustment
DC ON DC output ready LED
2Specifications are subject to change without notice
Switching Power Supply
Type SPD 30W
DIN rail mounting
Overload 110 – 140%
Input Fuse T2A/250Vac internal*
Output Short Circuit Fold forward
Power ready output (only SPD 24)
On threshold ≥20V ± 1V
Off threshold ≤19.2V ± 1V
Over voltage protection VDC
Min. Max.
SPD5 6 6.8
SPD12 15 16.5
SPD24 30 33
SPD48 60 66
Controls and Protections
Ambient temperature -10°C to 71°C
Derating (>60°C to +71°C) 2.5%/°C
Ambient humidity 20 ~ 90%RH
Storage -25°C to +85°C
Protection degree IP20
Cooling Free air convection
Switching frequency 50kHz
MTBF 565.000h
Case material Plastic: PC, UL94-V0
Dimensions L x W x D 90 x 40.5 x 115
Weight 290g
General data (@ nominal line, full load, 25°C )
Insulation voltage I / O 3.000Vac
Insulation resistance 100Mohm
UL / cUL UL508 listed, UL60950-1,
UL1310 Class 2
(5V without class 2)
Recognised
TUV EN60950-1
CE EN61000-6-3 - EN55022
Class B
EN61000-3-2 - EN61000-3-3
EN61000-6-2 - EN550241
EN61000-4-2 - EN61000-4-3
EN61000-4-4 - EN61000-4-5
EN61000-4-6 - EN61000-4-8
EN61000-4-11
Norms and Standards
* fuse not replaceable by user
Block diagrams
ADJ.
Error Amp.