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Models and Ratings - Convection-cooled
Output Power
Output Current V1
Output Voltage V1
Standby Supply
Model Number
P nom
250 W
250 W
250 W
250 W
250 W
250 W
P peak (1)
300 W
300 W
300 W
300 W
300 W
300 W
I nom
I peak (1)
25 A
12.0 VDC
15.0 VDC
24.0 VDC
28.0 VDC
36.0 VDC
48.0 VDC
20.8 A
16.7 A
10.4 A
8.9 A
5.0 V/0.5 A
5.0 V/0.5 A
5.0 V/0.5 A
5.0 V/0.5 A
5.0 V/0.5 A
5.0 V/0.5 A
CCM250PS12
CCM250PS15
CCM250PS24
CCM250PS28
CCM250PS36
CCM250PS48
20 A
12.5 A
10.7 A
8.3 A
6.9 A
5.2 A
6.25 A
Notes:
1. Peak duration is 500 ms max, average power must not exceed 250 W.
Input Characteristics
Characteristic
Minimum
Typical
115/230
50/60
Maximum
275
Units
VAC
Hz
Notes & Conditions
Derate output power <90 VAC. See fig 1.
Power fail signal cannot be used <90 VAC.
Input Voltage - Operating
80
47
Input Frequency
63
>
Power Factor
0.9
EN61000-3-2 class A compliant
115/230 VAC
Input Current - No Load
Input Current - Full Load
Inrush Current
0.13/0.17
2.4/1.2
A
A
115/230 VAC
30
A
230 VAC, 25 ºC
Earth Leakage Current
Input Protection
90/160
250
µA
115/230 VAC/50 Hz (Typ.), 264 VAC/60 Hz (Max.)
T5.0A/250 V internal fuse in both line and neutral
Output Characteristics
Characteristic
Minimum
Typical
Maximum
Units
VDC
%
Notes & Conditions
Output Voltage - V1
Initial Set Accuracy
Output Voltage Adjustment
Minimum Load
Start Up Delay
Hold Up Time
12
48
See Models and Ratings table
50% load, 115/230 VAC
0.5(V1)
,
5(V2)
3
0
%
V1 only via potentiometer. See mech. details (page 11).
A
0.5
40
s
230 VAC full load (see fig.2)
90 VAC full load (see fig.3)
After 20 min warm up
90-264 VAC
20
ms
%
Drift
0.2
0.5
,
Line Regulation
Load Regulation
%
1(V1)
5(V2)
%
0-100% load.
Recovery within 1% in less than 500 µs
for a 50-75% and 75-50% load step
Transient Response - V1
4
5
%
Over/Undershoot - V1
Ripple & Noise
%
1(V1), 2(V2)
% pk-pk
%
20 MHz bandwidth (see fig.4 & 5)
Overvoltage Protection
Overload Protection
115
125
140
Vnom DC. Output 1 only, recycle input to reset
Output 1 only, auto reset (see fig.6)
165
% I nom
Short Circuit Protection
Temperature Coefficient
Overtemperature Protection
Continuous, trip & restart (hiccup mode) all outputs
0.05
%/˚C
°C
110
Auto recovery - temperature of main transformer
2
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