DSR
(Input : 110VDC)-SERIES
Unit Type Power Supply
DSR35 (DC110V INPUT)
DSR20 (DC110V INPUT)
Single output 20W ~ 35W
Model name
DSR 35-5-110
Nominal output voltage: 2 ~ 48V
Name of series
Output power: 20W, 35W
Input voltage
110: 70 ~143VDC
Features
110VDC input, Single output
Long life and high reliability
Over 10 years lifetime at 40°C, full load
Vibration: 5G max.
Wide operating temperature range: –20 ~ +71°C
Low input surge current 3.7A
5 year warranty
Specifications
1. Input voltage range
2. Output voltage range
3. Line regulation
4. Load regulation
5. Cooling
6. Operating ambient
temperature
(Standard mounting)
7. Withstand voltage
8. Vibration
9. Functions
DC 70 ~ 143V
10%
0.4% (DC18 ~ 32V/DC32 ~ 63V, at constant load/output 2V : 20mV)
0.4% (No load – full load, at constant input voltage/output 2V : 20mV)
Convection cooling
–20 ~ +71°C
Input–output: 2.5kVAC, input–FG: 2.5kVAC for 1 min.(20mA), Output–FG: 500VAC for 1 min.(100mA)
When not operating 10 ~ 55Hz, amplitude 0.825mm constant (MAX. 5G), Sweep for 1 min., X, Y and Z axes for 1 hour
Over voltage protection, Over current protection, Thermal protection, Remote on/off control
Low input protection, Power failure (Low output voltage detection signal)
Product lineup
Model name
DSR20-2-110
DSR20-5-110
DSR20-6-110
DSR20-12-110
DSR20-15-110
DSR20-24-110
DSR20-40-110
DSR20-48-110
DSR35-2-110
DSR35-5-110
DSR35-6-110
DSR35-12-110
DSR35-15-110
DSR35-24-110
DSR35-40-110
DSR35-48-110
Nominal
output voltage
2V
5V
6V
12V
15V
24V
40V
48V
2V
5V
6V
12V
15V
24V
40V
48V
Max.
output current
4.0A
4.0A
3.3A
1.7A
1.4A
0.9A
0.5A
0.4A
7.0A
7.0A
6.0A
3.0A
2.6A
1.8A
1.0A
0.9A
Max.
output power
8.0W
20.0W
19.8W
20.4W
21.0W
21.6W
20.0W
19.2W
14.0W
35.0W
36.0W
36.0W
39.0W
43.2W
40.0W
43.2W
UL
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
CSA
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
DSR20
DSR35
Request customer specification for further details of specifications, outline, characteristics, etc.
Read the instruction manual before usage.
Contact us about delivery before ordering.
∆
: Conforms to safety standard
48
LAMBDA [ DENSEI-LAMBDA ]
