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date
02/04/2013
page
1 of 5
SERIES: VBM-360 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
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•
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up to 360 W continuous power
baseplate cooling
industry standard 3” x 5” footprint
universal input (90~264 Vac)
single output from 12 to 48V
over voltage, short circuit, and over temperature protections
built-in active PFC function
built-in remote sense function
remote on/off control function
efficiency up to 93.5%
RoHS
output
voltage
output
current
output
power
ripple
and noise1
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VBM-360-12
12
29.6
355
120
92.5
VBM-360-24
24
14.8
355
150
93.5
VBM-360-48
48
7.4
355
150
93.5
MODEL
Notes:
1. at 20 MHz bandwidth oscilloscope, each output terminated with a 47 μF electrolytic and 0.1 μF ceramic capacitors.
PART NUMBER KEY
VBM-360 - XX - XXX
Base Number
Output Voltage
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Chasis
“blank” = open frame
CNF = enclosed
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CUI Inc │ SERIES: VBM-360 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/04/2013
page 2 of 5
INPUT
parameter
conditions/description
min
voltage
typ
90
frequency
47
max
units
264
Vac
63
Hz
inrush current
at 240 Vac
50
A
leakage current
at 264 Vac
3.5
mA
max
units
OUTPUT
parameter
conditions/description
min
line regulation
high line to low line, full load
±0.5
%
load regulation
60% ±40% rated load
±1
%
voltage accuracy
set at 60% rated load and 25°C
±1
%
12
ms
hold-up time
adjustability
typ
built in trim pot
switching frequency
55
temperature coefficient
±5
%
60
kHz
±0.05
standby output
5 Vdc / 0.5A
fan drive output
12 Vdc / 0.3A for external fan
%/°C
PROTECTIONS
parameter
conditions/description
min
over voltage protection
recycle ac input to restart
short circuit protection
hiccup mode, recovers automatically
over temperature protection
auto recovery
over current protection
continuous
typ
120
max
units
150
%
max
units
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
input to output
min
typ
3,000
Vac
safety approvals
IEC 60950-1, EN 60950-1, UL 60950-1
EMI/EMC
EN 55022 Class B, FCC Part 15 Class B, EN 61000-6-(1,3), EN 61000-3-(2,3), EN 55024, EN 61204-3
RoHS compliant
yes
ENVIRONMENTAL
parameter
conditions/description
min
max
units
operating temperature
refer to derating curves for more details
-20
85
°C
-40
85
°C
93
%
storage temperature
operating humidity
non-condensing
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typ
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CUI Inc │ SERIES: VBM-360 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/04/2013
DERATING CURVES
VBM-360 (open frame)
VBM-360-CNF (enclosed)
Natural Convection
(Ambient Temp vs. Load)
Natural Convection
(Ambient Temp vs. Load)
220~264 Vac (360W)
100
220~264 Vac (300W)
80
90~200 Vac (240W)
Load (%)
Load (%)
100
60
40
20
-20
90~200 Vac (300W)
80
60
40
20
-10
0
10
20
30
40
50
60
70
-20
0
20
Ambient Temperature (°C)
360
360
300
300
240
180
120
60
70
80 85 90
180
120
110
130
150
170
190
210
230
250
90
110
130
150
170
190
210
230
250
Input Voltage (Vac)
10 CFM Airflow
(Ambient Temp vs. Load)
90~264 Vac
10 CFM Airflow
(Ambient Temp vs. Load)
90~264 Vac
100
80
80
Load (%)
100
60
40
20
60
40
20
-10
0
10
20
30
40
50
60
70
-20
0
20
Ambient Temperature (°C)
30
40
50
60
70
80
85 90
Ambient Temperature (°C)
Baseplate Cooling
(Ambient Temp vs. PD)
90~264 Vac
Power Dissipated (W)
Load (%)
50
240
Input Voltage (Vac)
-20
40
Natural Convection
(Input Voltage vs. Load)
40 °C
Load (W)
Load (W)
Natural Convection
(Input Voltage vs. Load)
40 °C
90
30
Ambient Temperature (°C)
50
40
30
20
10
-20
10
20
30
40
50
60
Ambient Temperature (°C)
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70
80 85 90
page 3 of 5
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CUI Inc │ SERIES: VBM-360 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/04/2013
page 4 of 5
MECHANICAL
parameter
conditions/description
min
typ
max
units
open frame
5.000 x 3.000 x 1.598
(127.00 x 76.20 x 40.60 mm)
inch
enclosed
5.391 x 3.425 x 1.697
(136.94 x 87.00 x 43.10 mm)
inch
dimensions
open frame
470
1.04
g
lbs
enclosed
550
1.21
g
lbs
weight
MECHANICAL DRAWING
units: inch[mm]
TOLERANCE: inch: ±0.02
mm: ±0.5
Open Frame
Enclosed (CNF)
10 CFM min
10 CFM min
FAN
FAN
3.425[87.00]
0.393[10.00]
0.224[5.70]
4.551[115.60]
5.000[127.00]
5.390[136.94]
CN2
PIDC254M1L Series
8 Pin
1.697[43.10]
AC Neutral
-Vo
2.551[64.80]
3
CN1
L
PVHI Series
3 Pin, CTR Pin N
Removed
0.062[1.60]
No pin
0.079[2.00]
2
0.157[4.00]max
AC Line
1.598[40.60]max
1
3.000[76.20]
Vadj
LED
+Vo
CN1
0.224[5.70]
0.393[10.00]
CN2
1
+S
8
-S
2
GND
7
enable
3
GND
6
+5 VBS
4
FAN
output-
5
FAN
output+
1
1
2
3
4
8
7
6
5
Note: 1. pull down enable to activate the power supply (pin 7 tied to Pin 2).
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CUI Inc │ SERIES: VBM-360 │ DESCRIPTION: AC-DC POWER SUPPLY
date 02/04/2013
page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
01/09/2013
1.01
added baseplate cooling to features, updated derating curves
02/04/2013
The revision history provided is for informational purposes only and is believed to be accurate.
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Fax 503.612.2383
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affect its safety or effectiveness.
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