概述
数据手册VGS-50B-48 概述
AC-DC POWER SUPPLY
VGS-50B-48 数据手册
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date 06/20/2018
page 1 of 5
SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
• +70°C operation
• output trim
• current/voltage/temperature protections
• screw terminal interface
• low standby power consumption
• 30 mm height
output
voltage
output
current
max
output
power
max
ripple
efficiency2
MODEL
and noise1
max
typ
(Vdc)
12
(A)
(W)
(mVp-p)
(%)
VGS-50B-12
VGS-50B-24
VGS-50B-48
4.2
2.2
1.1
50.4
52.8
52.8
100
150
200
85
88
88
24
48
Notes:
1. 20 MHz bandwidth oscilloscope, 12” of twisted load cables paralleled with 0.1 µF ceramic and 47 µF electrolytic capacitors placed across the terminals at the load.
2. At 230 Vac, 50 Hz, full load.
3. All specifications are measured at Ta=25°C, nominal input voltage, and rated output load unless otherwise specified.
PART NUMBER KEY
VGS-50B - XX
Base Number
Output Voltage
cui.com
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CUI Inc │ SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/20/2018 │ page 2 of 5
INPUT
parameter
voltage
conditions/description
min
90
typ
max
264
63
units
Vac
frequency
47
Hz
at 115 Vac, full load
at 230 Vac, full load
1.3
0.8
A
A
current
inrush current
at 230 Vac, cold start, full load
35
3.5
0.3
A
mA
W
leakage current
no load power consumption
at 230 Vac
OUTPUT
parameter
conditions/description
min
typ
max
units
12 Vdc output model
all other models
±1
±0.5
%
%
line regulation
load regulation
12 Vdc output model
all other models
±1
±0.5
%
%
adjustability
start-up time
rise time
built in trim pot
±10
%
s
at 115/230 Vac input, full load
at 115/230 Vac input, full load
2
30
ms
at 115 Vac input, full load
at 230 Vac input, full load
12
30
ms
ms
hold-up time
switching frequency
65
kHz
PROTECTIONS
parameter
conditions/description
min
120
110
typ
max
145
180
units
%
over voltage protection
over current protection
short circuit protection
output shutdown, must recycle power to recover
output shutdown, auto recovery
output shutdown, auto recovery
%
SAFETY & COMPLIANCE
parameter
conditions/description
min
typ
max
units
input to output for 1 minute, 10 mA
input to ground for 1 minute, 10 mA
output to ground for 1 minute, 10 mA
1,500
1,500
500
Vac
Vac
Vac
isolation voltage
input to output at 500 Vdc
input to ground at 500 Vdc
output to ground 500 Vdc
100
100
100
MΩ
MΩ
MΩ
isolation resistance
safety approvals
IEC/EN 60950-1, UL 60950-1
class I
safety class
conducted emissions
radiated emissions
input current harmonics
voltage fluctuation and flicker
ESD immunity
EN 55032:2015, Class B
EN 55032:2015, Class B
EN 61000-3-2:2014, Class A
EN 61000-3-3:2013, Class A
IEC 61000-4-2, air: ±8 kV; contact: ±4 kV, Class A
IEC 61000-4-3, 3 V/m, Class A
radiated field immunity
electrical fast transient
immunity
IEC 61000-4-4, Ac power port: 1 kV;
signal & telecommunication ports: 0.5 kV, Class B
Notes:
1. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives.
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CUI Inc │ SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/20/2018 │ page 3 of 5
(
)
SAFETY & COMPLIANCE CONTINUED
parameter
conditions/description
min
typ
max
units
IEC 61000-4-5, input L to input N: 1 kV;
input L to FG: 2 kV; input N to FG: 2 kV, Class C
surge immunity
IEC 61000-4-6, frequency range: 0.15~80 MHz;
field strength: 3 Vms, Class A
conducted immunity
magnetic field immunity
IEC 61000-4-8, 1 A/m, Class A
IEC 61000-4-11:
voltage dips >95% reduction, 0.5 period, Class A
voltage dips 30% reduction, 25 period, Class B
voltage dips >95% reduction, 250 period, Class C
voltage dips, interruptions
MTBF
as per MIL-HDBK-217F, 25°C
200,000
hours
RoHS
yes
Notes:
1. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives.
ENVIRONMENTAL
parameter
conditions/description
min
-20
-40
20
typ
max
70
units
°C
operating temperature
storage temperature
operating humidity
storage humidity
see derating curves
85
°C
non-condensing
non-condensing
90
%
10
95
%
DERATING CURVES
Output Load vs. Input Voltage
(at 25°C, Natural Convection)
Output Load vs. Ambient Temperature
(Natural Convection)
100
80
100
80
60
60
40
40
20
0
20
0
30
40
70
20
50
-20
0
10
60
Ambient Temperature (°C)
115
132
200
220
264
176
240
90
Input (Vac)
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/20/2018 │ page 4 of 5
MECHANICAL
parameter
conditions/description
min
typ
max
units
mm
g
dimensions
99 x 82 x 30
weight
200
cooling
natural convection
input/output connector
screw terminals accept 22~12 AWG wire, 1.2 N-m torque
MECHANICAL DRAWING
units: mm
tolerance: ±0.3 mm
I/P & O/P Connector
Input/Output Connector
ꢊꢊfꢇ
PIN
1
Function
AC(L)
AC(N)
FG
AC(L)
AC(N)
(FG)
-V
2
3
4
-V
5
+V
+V
MOUNTING SCREWS
Trim
POT
Screw Size Max Depth
Torque
M3X0.5
M4X0.7
4 mm
4 mm
<0.75 N-m
<0.8 N-m
ꢊꢃ
ꢆꢂꢁ
MOUNTING ORIENTATION
⾚
ꢈꢂꢁ
5ꢇꢂꢀꢁ
ꢆꢉ0ꢈ
ꢀꢅ
ꢇꢁfꢃꢂꢁ
5ꢇꢂꢀꢁ
ꢀꢈꢂꢁfꢃꢂꢁ
ꢆꢁꢂꢆfꢃꢂꢁ
ꢇꢂꢀꢁ
Note:
1. Parts should not be mounted in an
upside down orientation.
ꢆꢉ0ꢅ
ꢆꢉ0ꢈ
ꢁꢁꢂꢆ
⾚
ꢈꢂꢁ
ꢊꢅꢂꢁ
cui.com
For more information, please visit the product page.
CUI Inc │ SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/20/2018 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
06/20/2018
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
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