Additional Resources: Product Page
date 07/15/2013
page 1 of 5
SERIES: VBM-360 DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
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 output output ripple ef ciency
MODEL
1
voltage current power and noise
max max max typ
(Vdc) (A) (W) (mVp-p) (%)
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
Notes: 1. at 20 MHz bandwidth oscilloscope, each output terminated with a 47 F electrolytic and 0.1 F ceramic capacitors.
PART NUMBER KEY
VBM-360 - XX - XXX
Base Number Output Voltage Chasis
blank = open frame
CNF = enclosed
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CUI Inc SERIES: VBM-360 DESCRIPTION: AC-DC POWER SUPPLY date 07/15/2013 page 2 of 5
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
inrush current at 240 Vac 50 A
leakage current at 264 Vac 3.5 mA
OUTPUT
parameter conditions/description min typ max units
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 25C 1 %
hold-up time 12 ms
adjustability built in trim pot 5 %
switching frequency 55 60 kHz
temperature coef cient 0.05 %/C
standby output 5 Vdc / 0.5A
fan drive output 12 Vdc / 0.3A for external fan
PROTECTIONS
parameter conditions/description min typ max units
over voltage protection recycle ac input to restart
short circuit protection hiccup mode, recovers automatically
over temperature protection auto recovery
over current protection continuous 120 150 %
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output 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 typ max units
operating temperature refer to derating curves for more details -20 85 C
storage temperature -40 85 C
operating humidity non-condensing 93 %
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