AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)
AC2,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)
AC500V 1minute, Cutoff current = 100mA, DC500V 50MW min (20±15C)
OUTPUT VOLTAGE ADJUSTMENT RANGE[V]
2.97 - 3.63
Works over 105% of rating and recovers automatically
SNDBS
OPERATING TEMP.,HUMID.AND ALTITUDE
-20 to +80C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to DERATING CURVE), 3,000m (10,000 feet) max
ENVIRONMENT
STORAGE TEMP.,HUMID.AND ALTITUDE
-20 to +85C, 20 - 95%RH (Non condensing), 9,000m (30,000 feet) max
VIBRATION
IMPACT
SAFETY
OTHERS
*1
*2
*3
10 - 55Hz, 19.6m/s
2
(2G), 3minutes period, 60minutes each along X, Y and Z axis
196.1m/s
2
(20G), 11ms, once each along X, Y and Z axis
UL60950-1, C-UL, EN60950-1
89X44.5X222mm [3.51X1.75X8.75 inches](WXHXD) / 570g max
Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
AGENCY APPROVALS
CASE SIZE/WEIGHT
COOLING METHOD
At rated input (DC280V) and rated load.
Refer to Instruction manual for the measuring method of an electrical property.
Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input / output.
SNDBS-2
SNDBS400B
Block diagram
DC IN
200 - 400V
FUSE
450V 5A
NOISE
FILTER
DC-DC CONVERTER
DBS400B
FILTER
DC OUT
REMOTE
SENSING
FG
ENA
RC2
IOG
TMP
CB TRM VB +S -S
External view
5.08
[0.20]
Connector cover
4
2
1
4
2
1
5-f4.5
[5-f0.177]
Mounting hole
+Vin
-Vin
ENA
CN1
CN2
96.08
[3.78]
(162.4)
CN7
[6.39]
69.98
[2.76]
1
2
3
1
2
3
CN8
[8.23]
209
211.84
Name plate
[8.35]
CN6
1
2
3
4
5
[8.75]
222
CN5
1
2
3
4
5
(71.2)
[2.80]
CN4
1
2
3
Point A
CN3
M4
1
2
3
4
Voltage adjust
SNDBS
Point B
Terminal cover
TB1
11
[0.43]
25
[0.99]
+Vout
-Vout
13
[0.51]
5.08
[0.20]
78.84
[3.10]
89
[3.51]
13
[0.51]
13
[0.51]
44.5max
[1.75max]
Power Module
(DBS400B)
Base plate
¶
Tolerance :
±1
[±0.04]
¶
Weight : 570g max
¶
Dimensions in mm, [ ]=inches
¶
PCB material/thickness : FR-4 / 1.6mm [0.06]
¶
Screw tightening torque : 1.6N
-
m (16.9kgf
-
cm)max
¶
Component positions and sizes are for your reference
if they have no dimensions.
¶
Please connect safety ground to the base plate
in
f4.5
[f0.177] hole.
¶
The following parts are attached at shipping from factory
CN2 : Housing for protection
CN3 : Short-pieces for without remote sensing
CN7, CN8 : Short-piece for setting
¶
Keep drawing current per pin below 7A for CN1/CN2.
SNDBS-3
DC-DC Converters Bus Converter . Power Module Value-added Type
Ordering information
SNDBS700B
R
SNDB S
1
2
3
700
4
B
5
28
1
Series name
2
Single output
3
Output wattage
4
B : DC200-400V
5
Output voltage
*Please
set short-pieces with 2-3 pins of CN8, when you do not use ENA. Refer to the manual.
MODEL
MAX OUTPUT WATTAGE[W]
DC OUTPUT
SNDBS700B12
696
12V 58A
SNDBS700B24
696
24V 29A
SNDBS700B28
700
28V 25A
SNDBS700B36
702
36V 19.5A
SNDBS700B48
696
48V 14.5A
SPECIFICATIONS
MODEL
VOLTAGE[V]
INPUT
CURRENT[A]
EFFICIENCY[%]
VOLTAGE[V]
CURRENT[A]
LINE REGULATION[mV]
LOAD REGULATION[mV]
RIPPLE[mVp-p]
OUTPUT
RIPPLE NOISE[mVp-p]
TEMPERATURE REGULATION[mV]
DRIFT[mV]
START-UP TIME[ms]
OUTPUT VOLTAGE SETTING[V]
*1
*1
*1
SNDBS700B12
DC200 - 400
2.76typ
90.0typ
12
58
40max
150max
160max
200max
280max
SNDBS700B24
2.76typ
90.0typ
24
29
95max
190max
120max
160max
200max
280max
280max
480max
90max
21.60 - 26.40
23.28 - 24.72
27.60 - 33.60
SNDBS700B28
2.76typ
90.5typ
28
25
95max
190max
120max
160max
200max
280max
280max
480max
90max
25.20 - 30.80
27.16 - 28.84
32.20 - 39.20
SNDBS700B36
2.76typ
90.0typ
36
19.5
95max
200max
150max
200max
200max
280max
360max
680max
120max
32.40 - 39.60
34.92 - 37.08
41.40 - 50.40
SNDBS700B48
2.73typ
91.0typ
48
14.5
120max
240max
200max
250max
250max
400max
480max
960max
180max
43.20 - 52.80
46.56 - 49.44
55.20 - 63.00
0 to +95C
*2
120max
-20 to 0C
*2
0 to +95C
*2
-20 to 0C
*2
0 to +65C
120max
-20 to +95C
200max
*3
40max
200max (DCIN 280V, Io=100%)
11.64 - 12.36
13.80 - 16.80
Provided
Provided (On both side of input output)
AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)
AC2,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)
AC500V 1minute, Cutoff current = 100mA, DC500V 50MW min (20±15C)
OUTPUT VOLTAGE ADJUSTMENT RANGE[V]
*4
10.80 - 13.20
OVERCURRENT PROTECTION
PROTECTION OVERVOLTAGE PROTECTION[V]
CIRCUIT AND
REMOTE SENSING
OTHERS
REMOTE ON/OFF
INPUT-OUTPUT
ISOLATION
INPUT-FG
OUTPUT-FG
Works over 105% of rating and recovers automatically
SNDBS
OPERATING TEMP.,HUMID.AND ALTITUDE
-20 to +95C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to DERATING CURVE), 3,000m (10,000 feet) max
ENVIRONMENT
STORAGE TEMP.,HUMID.AND ALTITUDE
-20 to +95C, 20 - 95%RH (Non condensing), 9,000m (30,000 feet) max
VIBRATION
IMPACT
SAFETY
OTHERS
*1
*2
*3
*4
10 - 55Hz, 19.6m/s
2
(2G), 3minutes period, 60minutes each along X, Y and Z axis
196.1m/s
2
(20G), 11ms, once each along X, Y and Z axis
UL60950-1, C-UL, EN60950-1
89X44.5X222mm [3.51X1.75X8.75 inches] (WXHXD) / 570g max
Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
AGENCY APPROVALS
CASE SIZE/WEIGHT
COOLING METHOD
At rated input(DC280V) and rated load.
Refer to Instruction manual for the measuring method of an electrical property.
Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input / output.
Refer to the manual for the input range.
SNDBS-4
SNDBS700B
Block diagram
DC IN
200 - 400V
FUSE
450V 10A
NOISE
FILTER
DC-DC CONVERTER
DBS700B
FILTER
DC OUT
REMOTE
SENSING
FG
ENA
RC2
IOG
TMP
CB TRM VB +S -S
External view
5.08
[0.20]
Connector cover
4
2
1
4
2
1
5-f4.5
[5-f0.177]
Mounting hole
+Vin
-Vin
ENA
CN1
CN2
96.08
[3.78]
CN7
(162.4)
69.98
[2.76]
[6.39]
1
2
3
1
2
3
CN8
Name plate
211.84
[8.35]
[8.23]
209
[8.75]
222
CN6
1
2
3
4
5
CN5
1
2
3
4
5
(71.2)
[2.80]
CN4
1
2
3
Point A
CN3
M4
1
2
3
4
Voltage adjust
SNDBS
TB1
Point B
11
[0.43]
25
[0.99]
+Vout
-Vout
Terminal cover
13
13
[0.51]
13
[0.51]
78.84
[3.10]
89
[3.51]
Power Module
(DBS700B)
[0.51]
5.08
[0.20]
Base plate
¶
Tolerance :
±1
[±0.04]
¶
Weight : 570g max
¶
Dimensions in mm, [ ]=inches
¶
PCB material/thickness : FR-4 / 1.6mm [0.06]
¶
Screw tightening torque : 1.6N
-
m (16.9kgf
-
cm) max
¶
Component positions and sizes are for your reference
if they have no dimensions.
¶
Please connect safety ground to the base plate
in
f4.5
[f0.177] hole.
¶
The following parts are attached at shipping from factory
CN2 : Housing for protection
CN3 : Short-pieces for without remote sensing
CN7, CN8 : Short-piece for setting
¶
Keep drawing current per pin below 7A for CN1/CN2.
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