AC-DC
250 Watts
SDR Series
•
•
•
•
•
•
•
3.2”x 5”Footprint
Fits 1U Applications
Low Leakage Current
Up to 600 W Peak Power
Single & Dual Outputs
xppower.com
Top Fan & Convection-cooled Versions
3 Year Warranty
Specification
Input
• 90-132 VAC/180-264 VAC,
auto ranging
Input Frequency
• 47-63 Hz
Input Current
• 6 A at 115 VAC, 3 A at 230 VAC
Inrush Current
• Max 70 A at 230 VAC, 35 A at 115 VAC,
cold start at 25 °C
Power Factor
• EN61000-3-2, class A
Earth Leakage Current
• <500 µA at 264 VAC/50 Hz
Input Protection
• Internal T8A/250 V fuse in line
Input Voltage
General
Efficiency
• Single output models: 3.3 V & 5 V models
70%, 12 V models 80%, all other models
>83% at 230 V & full load. Dual output
models: >70% at 230 V & full load
• 3000 VAC Input to Output
1500 VAC Input to Ground
100 VDC Output to Ground
• 29 kHz typical
• 10.4 W/in
3
• Power Good TTL HIGH within
100-500 ms and LOW ≤1 ms before loss
of regulation
• 150 kHrs typical to MIL-HDBK-217F
at 25 °C, GB
Isolation
Switching Frequency
Power Density
Signals
Output
• See tables
• ±5% on V1 (V2 of dual output models will
track by same % of adjustment)
Initial Set Accuracy
• ±1%
Minimum Load
• 1% on single output models,
10% on both outputs for dual models
Start Up Delay
• 1.5 s max at 120 VAC
Start Up Rise Time
• 50 ms typical
Hold Up Time
• 20 ms min at 80% of full load
Line Regulation
• ±0.5%
Load Regulation
• ±1% 1-100% load for single outputs
±3% V1, ±7% V2 for dual outputs
(except 0312 & 0512 models, ±10%
regulation on V2)
Over/Undershoot
• 5% max
Transient Response
• 5% max deviation, recovery to within
1% in 500 µs for a 50% load change
Ripple & Noise
• 1% pk-pk (see note 3)
Overvoltage Protection
• <130% Vnom on output V1,
recycle input to reset
Overtemperature
• Measured internally with auto recovery
Protection
Overload Protection
• 110-140%
Short Circuit Protection
• Trip & restart (hiccup mode),
auto recovery
Remote On/Off
• Requires a low signal to inhibit output
(hiccup mode)
Fan Supply
• 12 VDC, 300 mA, not available on
‘-F’ version with built-in fan
Output Voltage
Output Voltage Trim
MTBF
Environmental
Operating Temperature
• 0 °C to +70 °C, derate at 2.5%/ °C from
+50 °C to +70 °C for single output &
forced air cooled dual output models.
For convection cooled dual output
models, (see note 7)
Storage Temperature
• -20 °C to +85 °C
Operating Humidity
• 5-90%, non-condensing
Storage Humidity
• 5-90%, non-condensing
Cooling
• ‘-F’ version has built-in fan, others require
16 CFM to meet forced air ratings
Operating Altitude
• 3000 m
Vibration
• 5-50 Hz, acceleration 7.35 m/s
2
on
X, Y and Z axis
EMC & Safety
Emissions
Harmonic Currents
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Dips & Interruptions
Safety Approvals
•
•
•
•
•
•
•
EN55022 level B conducted & radiated
EN61000-3-2, class A
EN61000-3-3
EN61000-4-2, level 3 Perf Criteria A
EN61000-4-3, 3 V/m Perf Criteria A
EN61000-4-4, level 2 Perf Criteria A
EN61000-4-5, installation class 3,
Perf Criteria A
• EN61000-4-6, 3V Perf Criteria A
• EN61000-4-11 30% 10 ms, 60% 100 ms,
100% 5000 ms, Perf Criteria A, B, B
• UL60950-1, CSA C22.2 No. 950,
EN60950-1
AC-DC
Models and Ratings
Output Voltage
5V
9V
12 V
15 V
18 V
24 V
28 V
36 V
48 V
54 V
60 V
Output Voltage
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
Notes
1. Peak load can be taken for 500 µs. Average power not to exceed max power.
2. Ripple & noise is measured using a 0.1 µF ceramic capacitor in parallel with
22 µF electrolytic and 20 MHz bandwidth.
SDR250
Output Current
Nominal
40.00 A
25.00 A
20.83 A
16.70 A
13.89 A
10.42 A
8.93 A
6.94 A
5.21 A
4.63 A
4.17 A
Nominal
24.0 A
12.0 A
24.0 A
6.0 A
24.0 A
12.0 A
24.0 A
6.0 A
24.0 A
3.0 A
12.0 A
6.0 A
Peak
(1)
120.00 A
66.67 A
50.00 A
40.00 A
33.30 A
25.00 A
21.43 A
16.67 A
12.50 A
11.10 A
10.00 A
Output Current
Peak
(1)
28.8 A
14.4 A
28.8 A
7.2 A
28.8 A
14.4 A
28.8 A
7.2 A
28.8 A
3.6 A
14.4 A
7.2 A
Ripple & Noise
Pk-Pk
(2)
50 mV
90 mV
120 mV
150 mV
180 mV
240 mV
280 mV
360 mV
480 mV
540 mV
600 mV
Ripple & Noise
Pk-Pk
(2)
50 mV
120 mV
50 mV
240 mV
50 mV
120 mV
50 mV
240 mV
50 mV
480 mV
120 mV
240 mV
Model Number
(3,4)
SDR250AS05-F
(5)
SDR250AS09-F
(5)
SDR250AS12-F
SDR250AS15-F
SDR250AS18-F
(5)
SDR250AS24-F
SDR250AS28-F
(5)
SDR250AS36-F
SDR250AS48-F
(5)
SDR250AS54-F
(5)
SDR250AS60-F
(5)
Model Number
(3,4)
SDR250AD0312-F
(5)
SDR250AD0324-F
(5)
SDR250AD0512-F
(5)
SDR250AD0524-F
(5)
SDR250AD0548-F
(5)
SDR250AD1224-F
Output Power
200 W
225 W
250 W
250 W
250 W
250 W
250 W
250 W
250 W
250 W
250 W
Output Power
200 W
200 W
200 W
200 W
200 W
250 W
:
:
:
:
:
:
:
:
:
:
:
:
+3.3 V
+12.0 V
+3.3 V
+24.0 V
+5.0 V
+12.0 V
+5.0 V
+24.0 V
+5.0 V
+48.0 V
+12.0 V
+24.0 V
3. Add suffix ‘D’ for optional output terminal block except the 5 V and 9 V output
models which are only available with output terminal blocks.
(6)
4. Add suffix ‘E’ for optional input terminal block.
(6)
5. Available for OEM quantities, contact Sales.
Mechanical Details
Enclosed with top fan (option -F)
0.25 (6.3)
2.00 (50.8)
0.25 (6.3)
A Mounting hole 7 places, M3 x 0.5 mm.
Max penetration 2.1 mm
A
A
A
0.75 (19.0)
2.25 (57.1)
0.55 (13.9)
2.70 (68.5)
A
A
LED1
1.75 (44.5)
1.66 (42.1)
2.55 (64.77)
Voltage Adj.
CN1
RTN
RMSW
P.G
A
Molex Part No. 09-93-0500 or
equivalent (5 Pin, 3 Used)
OPTION ‘E’
Terminal Block
M3 Screw
3 Pins 0.25 (6.35) Center
Dual Output Models
Single Output Models
(5 V & 9 V Models Only Available With Screw Terminals)
OPTION ‘D’(1)
RTN
RTN
V1
RTN
V2
Notes
1. All dimensions are in inches (mm). Tolerance: ±0.012 (±0.3)
2. Weight: 0.95 lbs (430 g)
3. Signal connector CN1 mates with JST XHP-3 or equivalent &
crimp terminals SXH-002T-P0.6.
4. Input: Molex No. 09-93-0500, crimp terminals Molex series 6838.
5. Output: Molex No. 09-93-0600 for 12 V to 60 V single output
models, 09-93-0800 for dual output models, crimp terminals
Molex series 6838.
6. Terminal block for 5 V to 9 V single output models.
V2
FG
NEUTRAL
LINE
RTN
A
V1
RTN
CN2
CN2
V1
CN3
0.32 (8.26)
3.20 (81.28)
V1
V1
5.00 (127.00)
Dual Output Models
Single Output Models
Terminal Block
Terminal Block
M4 Screw 3 Pins
M3 Screw 4 Pins
0.33 (8.3) Center
0.25 (6.3) Center
Max torque for all screw terminals 7.0 lbs-in (0.8 Nm)
(1) Available for OEM quantities, contact Sales.
AC-DC
Mechanical Details
Output
Voltage
5V
9V
12 V
15 V
18 V
24 V
28 V
36 V
48 V
54 V
60 V
Output
Voltage
V1 : +3.3 V
V2 : +12.0 V
V1 : +3.3 V
V2 : +24.0 V
V1 : +5.0 V
V2 : +12.0 V
V1 : +5.0 V
V2 : +24.0 V
V1 : +5.0 V
V2 : +48.0 V
V1 : +12.0 V
V2 : +24.0 V
Notes
1. Add suffix ‘L’ to model number for optional 500 µA leakage current.
(8)
2. Peak load can be taken for 500 µs. Average power not to exceed max power.
3. Ripple & noise is measured using a 0.1 µF ceramic capacitor in parallel with
22 µF electrolytic and 20 MHz bandwidth.
4. For optional vented cover add suffix ‘-C’ to model number.
5. Add suffix ‘-D’ for optional output terminal block except the 5 V and 9 V output
models which are only available with output terminal blocks.
(8)
SDR250
Convection-cooled
Output Power Output Current
100 W
20.00 A
121 W
13.50 A
135 W
11.23 A
135 W
9.00 A
135 W
7.50 A
135 W
5.63 A
135 W
4.82 A
135 W
3.75 A
135 W
2.81 A
135 W
2.50 A
135 W
2.25 A
Convection-cooled
Output Power Output Current
12.0 A
100 W
7.0 A
12.0 A
100 W
4.0 A
12.0 A
100 W
7.0 A
12.0 A
100 W
4.0 A
12.0 A
100 W
2.0 A
7.0 A
135 W
4.0 A
Peak
Current
(2)
120.00 A
66.67 A
50.00 A
40.00 A
33.30 A
25.00 A
21.43 A
16.67 A
12.30 A
11.10 A
10.00 A
Peak
Current
(2)
28.8 A
14.4 A
28.8 A
7.2 A
28.8 A
14.4 A
28.8 A
7.2 A
28.8 A
3.6 A
14.4 A
7.2 A
Ripple & Noise
Pk-Pk
(3)
50 mV
90 mV
120 mV
150 mV
180 mV
240 mV
330 mV
360 mV
480 mV
540 mV
600 mV
Ripple & Noise
Pk-Pk
(3)
50 mV
120 mV
50 mV
240 mV
50 mV
120 mV
50 mV
240 mV
50 mV
480 mV
120 mV
240 mV
Model
Number
(1,4,5,6)
SDR250AS05
(8)
SDR250AS09
(8)
SDR250AS12
SDR250AS15
SDR250AS18
(8)
SDR250AS24
SDR250AS28
(8)
SDR250AS36
SDR250AS48
(8)
SDR250AS54
(8)
SDR250AS60
(8)
Model
Number
(1,4,5,6,7)
SDR250AD0312
(8)
SDR250AD0324
(8)
SDR250AD0512
(8)
SDR250AD0524
(8)
SDR250AD0548
(8)
SDR250AD1224
Forced-cooled
Output Power Output Current
200 W
40.00 A
225 W
25.00 A
250 W
20.83 A
250 W
16.70 A
250 W
13.89 A
250 W
10.42 A
250 W
8.93 A
250 W
6.94 A
250 W
5.21 A
250 W
4.63 A
250 W
4.17 A
Forced-cooled
Output Power Output Current
24.0 A
200 W
12.0 A
24.0 A
200 W
6.0A
24.0 A
200 W
12.0 A
24.0 A
200 W
6.0 A
24.0 A
200 W
3.0 A
12.0 A
250 W
6.0 A
6. Add suffix ‘-E’ for optional input terminal block.
(8)
7. Operating temperature - 0 °C to +60 °C, derate at 5%/ °C from 50 °C to 60 °C
for convection cooled dual output models.
8. Available for OEM quantities, contact Sales.
Mechanical Details
U-Channel
0.25 (6.35)
2.00 (50.80)
0.25 (6.35)
0.75 (19.05)
A Mounting hole 7 places, M3 x 0.5 mm.
Max penetration 2.1 mm
A
A
A
0.55 (13.90)
2.70 (68.58)
1.75 (44.52)
1.50 (38.10)
A
2.55 (64.77)
A
CN1
LED1
FAN
Voltage Adj.
RTN
FG
NEUTRAL
LINE
CN2
V1
Molex Part No. 09-93-0500 or
equivalent (5 Pin, 3 Used)
OPTION ‘E’
Terminal Block
M3 Screw
3 Pins 0.25 (6.35) Center
Dual Output Models
Single Output Models
(5 V & 9 V Models Only Available With Screw Terminals)
OPTION ‘D’(1)
V1
RTN
V2
V2
A
A
RTN
CN2
V1
CN3
0.32 (8.26)
RETURN
REMOTE ON/OFF
POWER GOOD
3.20 (81.28)
RTN
RTN
1.50 (38.10)
V1
V1
5.00 (127.00)
Notes
1. All dimensions are in inches (mm). Tolerance: ±0.012 (±0.3)
2. Weight: 0.88 lbs (400 g)
3. Signal connector CN1 mates with JST XHP-3 or equivalent & crimp
terminals SXH-002T-P0.6.
4. Fan connector mates with JST XHP-2 or equivalent & crimp terminals.
Dual Output Models
Single Output Models
Terminal Block
Terminal Block
M4 Screw 3 Pins
M3 Screw 4 Pins
0.33 (8.35) Center
0.25 (6.35) Center
Max torque for all screw terminals 7.0 lbs-in (0.8 Nm)
(1) Available for OEM quantities, contact Sales.
5. Input: Molex No. 09-93-0500, crimp terminals Molex series 6838.
6. Output: Molex No. 09-93-0600 for 12 V to 60 V single output models,
09-93-0800 for dual output models, crimp terminals Molex series 6838.
7. Terminal block for 5 V to 9 V single output models.
AC-DC
Mechanical Details
U-Channel with cover (Option -C’
‘ )
0.25 (6.35)
2.00 (50.80)
0.25 (6.35)
SDR250
A Mounting hole 7 places, M3 x 0.5 mm.
Max penetration 2.1 mm
A
A
A
0.75 (19.05)
0.55 (13.90)
2.70 (68.58)
1.75 (44.52)
1.66 (42.10)
A
2.55 (64.77)
A
CN1
LED1
FAN
Voltage Adj.
RTN
FG
NEUTRAL
LINE
CN2
V1
Molex Part No. 09-93-0500 or
equivalent (5 Pin, 3 Used)
OPTION ‘E’
Terminal Block
M3 Screw
3 Pins 0.25 (6.35) Center
Dual Output Models
Single Output Models
OPTION ‘D’(1)
RTN
RTN
V1
V1
V1
RTN
V2
V2
A
B
RTN
CN2
V1
CN3
0.32 (8.26)
RETURN
REMOTE ON/OFF
POWER GOOD
5.00 (127.00)
Dual Output Models
Single Output Models
Terminal Block
Terminal Block
M4 Screw 3 Pins
M3 Screw 4 Pins
0.33 (8.35) Center
0.25 (6.35) Center
Max torque for all screw terminals 7.0 lbs-in (0.8 Nm)
(1) Available for OEM quantities, contact Sales.
Notes
1. All dimensions are in inches (mm). Tolerance: ±0.012 (±0.3)
2. Weight: 0.93 lbs (420 g)
3. Signal connector CN1 mates with JST XHP-3 or equivalent & crimp terminals
SXH-002T-P0.6.
4. Fan connector mates with JST XHP-2 or equivalent & crimp terminals.
5. Input: Molex No. 09-93-0500, crimp terminals Molex series 6838.
6. Output: Molex No. 09-93-0600 for 12 V to 60 V single output models,
09-93-0800 for dual output models, crimp terminals Molex series 6838.
7. Terminal block for 5 V to 9 V single output models
Application Notes
Remote On/Off
INH
CN1
PSU
RTN
Note:
1. Applying <0.3 V or short between pins 2 and 1 turns the output OFF.
2. Applying >4.5 V or open circuit between pins 2 and 1 turns output ON.
3. The output will enter hiccup mode. Recommended
maximum time is 3 minutes.
Power Good
+5 V
1K
PSU
Pin 3
DC OK
CN1
Pin 1
Return
POWER GOOD
POWER NOT GOOD
3.20 (81.28)
Sink current = 6 mA
Source current = 1 mA
10-Sept-15
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