CUS400M Instruction Manual
Input Parameters
Parameter
Nominal input voltage
Input voltage range
Input frequency range
Maximum input current
Output Parameters
There are two CUS400M standard models as shown in the tables below. All of these models may be
either fan, forced air, conduction or convection cooled. The output parameters are shown in the tables
below.
Output
Model
designation
CH1
12
15
19
-
24
28
36
48
X2, X5
Standby
Option
-
X3, X6
Fan Supply
Options B, C,
U and A
-
Option F
*current is reduced by 50% for convection/conduction models.
Customer air, convection and conduction cooled models: Refer to Note 1.
Fan supplied ratings (Option F): Max ambient
per watt
Note 1: Maximum output power and current ratings are dependent on the ambient used in the end
equipment. Please see application notes for details of power curves.
60601-1
100 - 240Vac
90 - 264Vac
47 - 63Hz
5.75A rms
Vout
Range (V)
nom.(V)
12-13.2
12
15-16.5
15
19
19-20.9
24-26.4
24
28-30.8
28
36-39.6
36
48-49.92
48
5
4.9-5.1
12
11.76-12.24
12
Fixed
12
Fixed
70°C, from 50°C to 70°C the output power is de-rated by 0.5°C
Page 16 of 22
60950-1 & 62368-1
100 - 240Vac
90 - 264Vac
47 – 440Hz
5.75A rms
Max Iout (A)
Max Pout
(W)
33.33
400
26.67
400
21.05
400
16.67
400
14.29
400
11.11
400
8.33
400
*2
10
*0.83
10
1
12
0.3
3.6
260519-04 Oct 2023