SR
-SERIES
Single output 20W ~ 660W
Unit Type Power Supply
Model name
SR 60-5
Output voltage: 2 ~ 48V
Output power: 20 ~ 660W
Name of series
Features
marking (Low Voltage Directive)
Long life and high reliability
Lifetime: 10 years or more, 40°C at full load
(Internal fan is spare part)
Wide operating temperature range: –20 ~ +71°C
Input voltage range: 85 ~ 132VAC /170 ~ 265VAC
77 models, 15W ~ 660W
5 year warranty
SR20
SR35
SR60
SR110
SR230
SR330
SR660
(Low Voltage Directive)
5 year warranty
Specifications
1. Input voltage range
2. Output voltage
range
3. Line and load regulation
4. Maximum ripple &
noise
5. Cooling
6. Operating ambient
temperature
(Standard mounting)
7. Withstand voltage
8. Safety standard
9. EMI
10. Functions
85 ~ 132VAC/170 ~ 265VAC (47 ~ 440Hz), 230 ~ 330VDC user selectable
SR20 ~ SR110 : ± 10%, SR230 ~ SR660 : ±20%, (2V output : –10 ~ +20%, 5V output : –20 ~ +10%)
Line regulation: 0.4% (2V output : 20mV), Load regulation: 0.4% (2V output : 20 mV)
50mV : 2 ~ 6V output, 60mV : 9 ~ 15V output, 80mV : 18 ~ 28V output
90mV : 30 ~ 36V output, 100mV : 48V output type
SR20, 35, 60, 110 : Convection cooling, SR230, 330, 660 : forced air cooling by internal fan
–20 ~ +71°C (SR20, 35, 60, 110 . . . +61 ~ +71°C : Forced air cooling)
SR20, 35… –20 ~ +71°C/–20°C: 50%, 0 ~ +40°C: 100%, +60°C: 60%, +71°C: 50%
SR60, 110… –20 ~ +71°C/–20°C: 50%, 0 ~ +40°C: 100%, +60°C: 70%, +71°C: 50%
SR230, 330, 600… –20 ~ +71°C/–20°C: 60%, 0 ~ +40°C: 100%, +60°C: 70%, +71°C: 50%
Input–output: 3.75kVAC, input–FG : 2.5kVAC, output–FG : 500VAC for 1 min.
Approved by UL1950
, CSA950
and EN60950
Conforms to VCCI-class 1 and FCC class A
Over voltage protection, Over current protection, Thermal protection, Remote sensing, Remote on/off control,
Power-failure signal, Output current balancing, Fan alarm signal
* Output derating of output voltage range and operating ambient temperature are different according to models.
Product lineup
Model name
SR20-2
SR20-5
SR20-6
SR20-9
SR20-12
SR20-15
SR20-18
SR20-20
SR20-24
SR20-28
SR20-48
SR35-2
SR35-5
SR35-6
SR35-9
SR35-12
SR35-15
SR35-18
SR35-20
SR35-24
SR35-28
SR35-48
SR60-2
SR60-5
SR60-6
SR60-9
SR60-12
SR60-15
SR60-18
SR60-20
SR60-24
SR60-28
SR60-48
SR110-2
SR110-5
SR110-6
SR110-9
SR110-12
Nominal
Max.
Max.
UL CSA EN
output voltage output current output power
∆
8W
4A
2V
20W
4A
5V
∆
19.8W
3.3A
6V
∆
19.8W
2.2A
9V
20.4W
1.7A
12V
21W
1.4A
15V
∆
21.6W
1.2A
18V
∆
20W
1.0A
20V
21.6W
0.9A
24V
∆
19.6W
0.7A
28V
∆
19.2W
0.4A
48V
∆
14W
7A
2V
35W
7A
5V
∆
36W
6A
6V
∆
36W
4A
9V
36W
3A
12V
39W
2.6A
15V
∆
41.4W
2.3A
18V
∆
42W
2.1A
20V
43.2W
1.8A
24V
∆
44.8W
1.6A
28V
43.2W
0.9A
48V
∆
24W
12A
2V
60W
12A
5V
60W
10A
6V
∆
60.3W
6.7A
9V
66W
5.5A
12V
66W
4.4A
15V
∆
70.2W
3.9A
18V
∆
78W
3.9A
20V
79.2W
3.3A
24V
∆
78.4W
2.8A
28V
∆
72W
1.5A
48V
∆
44W
22A
2V
110W
22A
5V
∆
114W
19A
6V
∆
117W
13A
9V
120W
10A
12V
Nominal
Max.
Max.
UL CSA EN
output voltage output current output power
∆
SR110-15
120W
8A
15V
∆
SR110-18
117W
6.5A
18V
∆
SR110-20
120W
6A
20V
SR110
SR110-24
120W
5A
24V
∆
SR110-28
117.6W
4.2A
28V
∆
SR110-48
120W
2.5A
48V
∆
SR230-2
92W
46A
2V
SR230-5
230W
46A
5V
SR230-6
228W
38A
6V
∆
SR230-9
229.5W
25.5A
9V
SR230-12
234W
19.5A
12V
∆
SR230-15
232.5W
15.5A
15V
SR230
∆
SR230-18
234W
13A
18V
∆
SR230-20
240W
12A
20V
SR230-24
240W
10A
24V
∆
SR230-28
238W
8.5A
28V
∆
SR230-48
240W
5A
48V
∆
SR330-2
132W
66A
2V
SR330-5
330W
66A
5V
∆
SR330-6
330W
55A
6V
∆
37A
SR330-9
333W
9V
28A
SR330-12
336W
12V
23A
SR330-15
345W
15V
SR330
∆
19A
SR330-18
342W
18V
∆
17A
SR330-20
20V
340W
15A
24V
SR330-24
360W
∆
13A
28V
SR330-28
364W
7.5A
48V
SR330-48
360W
∆
132A
2V
SR660-2
264W
132A
5V
SR660-5
660W
∆
110A
6V
SR660-6
660W
∆
74A
9V
SR660-9
666W
56A
12V
SR660-12
672W
∆
45A
15V
SR660-15
675W
SR660
∆
37.5A
18V
SR660-18
675W
∆
33A
20V
SR660-20
660W
28A
24V
SR660-24
672W
∆
24A
28V
SR660-28
672W
∆
14A
48V
SR660-48
672W
35
: Safety standard approved,
∆
: Conforms to safety standard
Model name
SR20
SR35
SR60
SR110
Request customer specification for further details of specification, outline, characteristics,
etc. Read the instruction manual before usage.
Contact us about delivery before ordering.
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