AC-DC
250 Watts
CCM Series
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250 W Convection Cooled
300 W Peak Rating for 500 ms
Very High Efficiency up to 95%
xppower.com
Class B Conducted & Radiated Emissions
80 - 275 VAC Operation
IT, Industrial & Medical Safety Approvals
3 Year Warranty
Specification
Input
• 80-275 VAC (See derating curve)
• 47-63 Hz
• 2.4 A typical at 115 VAC, full load
1.2 A typical at 230 VAC, full load
Inrush
Current
• 30 A max at 230 VAC, cold start at 25 °C
Power Factor
• >0.9
Earth Leakage Current
• 250 µA max at 264 VAC/60 Hz
Input Protection
• Internal T5.0 A/250 V fuse in line
and neutral
Input Voltage
Input Frequency
Input Current
General
Efficiency
Isolation
Switching Frequency
Signals
MTBF
• Up to 95%
• 4000 VAC Input to Output, 1500 VAC Input
to Ground, 500 VAC Output to Ground
• PFC 30-500 kHz, Boost 25.6 kHz,
Main 51.2 kHz
• Power Fail - open collector, transistor off for
AC good, ≥5 ms warning of loss of output
• 365 kHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature
• -20 ˚C to +70 ˚C derate linearly from +50 °C
at 2.5%/°C to 50% load at +70 °C.
See derating curve and longform datasheet
for thermal considerations. (-40 °C consult
sales)
Cooling
• Convection cooled
Operating Humidity
• 95% RH, non-condensing
Storage Temperature
• -40 °C to +85 °C
Operating Altitude
• 3000 m
Shock
• 30 g pk, half sine, 6 axes
Vibration
• 2 g rms, 5 Hz to 500 Hz, 3 axes
Output
Output Voltage
Output Voltage Trim
Initial Set Accuracy
Minimum Load
Start Up Delay
Start Up Rise Time
Hold Up Time
Drift
Line Regulation
Load Regulation
Over/Undershoot
Transient Response
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12-48 VDC (see tables)
±3% (see Mechanical Details)
±0.5% V1, ±5% V2
No minimum load required
1 s typical
50 ms typical
16 ms min at 115 VAC
±0.2% after 20 min warm up
±0.5% max
±1% V1, ±5% V2
5% typical
4% max. deviation, recovery to within
1% in 500 µs for a 50-75-50% load
change
1% pk-pk, 20 MHz bandwidth
115-140% Vnom, recycle input to reset (V1
only)
125-165% Inom V1 only
Continuous trip and restart (hiccup mode)
0.05%°C
EMC & Safety
Low Voltage PSU EMC
• EN61204-3, high severity level
Emissions
• EN55011/32 level B conducted
EN55011/32 level B radiated
RTCA D0160D 21.4 Cat. M radiated
MIL-STD 461D-F, CE102
Harmonic Currents
• EN61000-3-2, class A,
EN61000-3-2, class C for loads ≥40%
Voltage Flicker
• EN61000-3-3
Radiated Immunity
• EN61000-4-3, level 3 Perf Criteria A
EFT/Burst
• EN61000-4-4, level 3 Perf Criteria A
Surge
• EN61000-4-5, installation class 3
Perf Criteria A
Conducted Immunity
• EN61000-4-6, level 3 Perf Criteria A,
MIL-STD 461 CS114
Dips & Interruptions
• EN61000-4-11, 30% 10 ms, 60% 100 ms,
100% 5000 ms, Perf Criteria A, B, B,
EN60601-1-2, 30% 500 ms, 60% 100 ms,
100% 10 ms, 100% 5000 ms, Perf Criteria
A, A, A, B - 230 VAC. Consult longform
datasheet for 115 V operation.
Safety Approvals
• See Safety Approvals (see next page)
Equipment Protection
• Class I
Class
Ripple & Noise
•
Overvoltage Protection
•
Overload Protection
Short Circuit Protection
Temperature
Coefficient
Remote On/Off
(Inhibit/Enable)
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• Uncommitted isolated optocoupler diode,
powered diode inhibits V1
AC-DC
Models and Ratings
Output Power
Nominal
250 W
250 W
250 W
250 W
250 W
250 W
Peak
(1)
300 W
300 W
300 W
300 W
300 W
300 W
Output Voltage V1
12.0 V
15.0 V
24.0 V
28.0 V
36.0 V
48.0 V
Output Current V1
Nominal
20.8 A
16.7 A
10.4 A
8.9 A
6.9 A
5.2 A
Peak
(1)
25.00 A
20.00 A
12.50 A
10.70 A
8.30 A
6.25 A
CCM250
Standby Supply V2
5.0 V/0.5
5.0 V/0.5
5.0 V/0.5
5.0 V/0.5
5.0 V/0.5
5.0 V/0.5
A
A
A
A
A
A
Model Number
CCM250PS12
CCM250PS15
CCM250PS24
CCM250PS28
CCM250PS36
CCM250PS48
Notes
1. Peak duration is 500 ms max, average power must not exceed 250 W.
Mechanical Details
0.94
(23.9)
3.94 (100.0)
2.95
(74.9)
M3 Mounting holes (in 4 positons)
Max. penetration by screw to be 0.1 (2.5)
from bottom face of chassis
0.53
(13.3)
2
1
Pin 1
Pin 2
Pin 3
Signal Connector
CON 1
Input Connector
Line
Neutral
Earth
6.00
(152.4)
10
9
Input connector mates with Molex
housing 09-50-1051 and Molex
series 5194 crimp terminals.
Output Voltage Adj.
+ -
(2)
CON3
(1)
Output terminals
allow connection from
either top or side
Output terminals
M4 Screws in
2 positions.
Torque to 0.8 lbs-in
(90 cNm) max
Output Connector CON 3
Pin 1
+V1
Pin 2
V1 RTN
Signals Connector CON 1
Pin
Pin
Pin
Pin
Pin
Pin
Pin
Pin
Pin
Pin
1
5 V Standby Return
2
5 V Standby
3
5 V Standby Return
4
5 V Standby
5
5 V Standby Return
6
5 V Standby
7
Power Fail (Collector)
8
Power Fail (Emitter)
9 Remote On / Off (Cathode)
10 Remote On / Off (Anode)
4.00
(101.6)
1
2
3
Input Connector
M3 Mounting holes (in 2 positions each side)
Max. penetration by screw to be 0.1 (2.5) from
outside face of chassis
1.54
(39.1)
0.75
(19.1)
CON 1 mates with JST housing
PHDR-10VS with contact SPHD-
001T-P0.5
Notes
1.73
(44.0)
4.00
(101.6)
1. At AC switch on the output (VI) may momentarily rise when the unit is disabled
using the 5 V standby supply in conjunction with the Remote On/Off function.
(See longform datasheet for details)
2. All dimensions in inches (mm).
3. Tolerance .xx = ±0.02 (0.50); .xxx = ±0.01 (0.25)
4. Weight 1.7 lb (780 g) approx
Input Voltage & Temperature Derating
300
300
Safety Approvals
IEC60950-1 CB report, CSA 22.2 No.
60950-1, UL60950-1, TUV EN60950-1
IEC60601-1 CB report, CSA 22.2 No.
60601-1, UL60601-1, TUV 60601-1,
TUV IEC61010-1
Peak Power Availability
Output Power (W)
Output Power (W)
250
2
200
150
100
50
250
200
150
100
50
0
80
85
90
Input Voltage (VAC)
264
275
-20
-10
0
Peak Power Availability
10
Ambient Temperature (°C)
40
50
60
70
28 June 18
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