RCM Series
500 / 1000 W DC-DC Converters
Electrical Input Data
General conditions:
- TAꢀ=ꢀ25ꢀ°C,ꢀunlessꢀspecified.
Table 2a: Input data of RCM500 models
Input
72RCM500-24
110RCM500-24
Unit
Characteristics
Vi Operating input voltage
Conditions
min
typ
max
min
typ
max
Io = 0– Io max
TA min – TA max
50.4
43.2
(72)
90
77
66
(110)
137.5
154
Vi 2s
Vi nom
Vi abs
Ii
forꢀ≤ꢀ2ꢀs
without shutdown
100.8
V
Nominal input voltage
Input voltage limits
Typical input current
No-load input power
Idle input power
72
110
3 s without damage
Vi nom, Io nom
0
108
0
165
7.3
2.5
2
4.8
2.5
2
A
Pi 0
Pi SD
Ci
Vi min – Vi max, Io = 0
Vi min – Vi max, VSD = 0 V
4
3
4
3
W
Input capacitance 1
7
7
µF
mΩ
A
Ri
Input resistance
14
14
Iinr p
tinr d
Peak inrush current
Duration of inrush current
Duration of inrush current
20
0.5
500
20
0.5
500
Vi = Vi max, Po nom
0ꢀ→ꢀVi min, Po nom
Vi min, Po nom
300
300
300
300
ms
ton
Start-up time after removal of shutdown
500
500
VSDꢀ=ꢀ0ꢀ→ꢀ5ꢀV
Table 2b: Input data of RCM1000 models
Input
72RCM1000-24
110RCM1000-24
Unit
Characteristics
Conditions
min
typ
max
min
typ
max
Io = 0– Io max
TA min – TA max
Vi
Operating input voltage
50.4
43.2
(72)
90
77
66
(110)
137.5
154
Vi 2s
Vi nom
Vi abs
Ii
forꢀ≤ꢀ2ꢀs
without shutdown
100.8
V
Nominal input voltage
Input voltage limits
Typical input current
No-load input power
Idle input power
72
110
3 s without damage
Vi nom, Io nom
0
108
0
165
15
3
9.5
3
A
Pi 0
Pi SD
Ci
Vi min – Vi max, Io = 0
Vi min – Vi max, VSD = 0 V
4
3
4
3
W
2.5
7
2.5
7
Input capacitance 1
µF
mΩ
A
Ri
Input resistance
14
14
Iinr p
tinr d
Peak inrush current
Duration of inrush current
Duration of inrush current
40
0.5
500
40
0.5
500
Vi = Vi max, Po nom
0ꢀ→ꢀVi min, Po nom
Vi min, Po nom
300
300
300
300
ms
ton
Start-up time after removal of shutdown
500
500
VSDꢀ=ꢀ0ꢀ→ꢀ5ꢀV
1
Not smoothed by the inrush current limiter at start-up (for inrush current calculation)
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BCD.00803 Rev AC, 10-May-2018
© 2018 Bel Power Solutions & Protection
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