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CEF400-112C Datasheet, PDF (2/3 Pages) Murata Manufacturing Co., Ltd. – 400 Watt Open Frame Single Output AC/DC Switching Power Supply
CEF400-112C
400 Watt Open Frame Single Output
AC/DC Switching Power Supply
MONITORING AND CONTROL SIGNALS
AC Fail
TTL logic signal goes high to denote loss of AC input. Power
supply will provide a minimum of 5ms from loss of AC input
before this signal goes high. Additionally a minimum of 3ms
of holdup will be provided between the signal going high and
the output going out of regulation. The signal will not go high
when loss of AC input is less than 5ms in duration.
DC OK
TTL logic goes high after the output is in regulation. It goes
low when there is loss of regulation.
Remote On/Off
TTL logic input signal disables the output when held low, and
enables the output when held high.
Remote Sense
Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Unit is protected against reverse
connection of the remote sense lines.
SAFETY
EN
UL
cUL
CB
CE
Material Flammability
VDE (2318800-3336-0012)
UL60950-1 (E151252)
CSA C22.2 No. 60950-1 (E151252)
US/13399/UL per IEC60950-1 (2001) 1st Ed.
CE Marking per LVD
UL 94V-0
RELIABILITY
Calculated1 per MIL-HDBK-217N2, GB, 25°C, Quality Level I
212khrs
MTBF
Calculated1 per Telcordia SR-332, Issue 1, Method 1,
Case 3, GFC, Ground fixed, Controlled, Quality Level I
293khrs
EMISSIONS AND IMMUNITY
EMI
Electromagnetic Susceptibility
ESD
Electromagnetic Field
Electrical Fast Transients/Burst
Surge
RF Conducted Immunity
Magnetic Immunity
Voltage Dips, Interruptions
EN55022 Class B conducted
IEC/EN 61000-4-2, Level 3
IEC/EN 61000-4-3, Level 3
IEC/EN 61000-4-4, Level 3
IEC/EN 61000-4-5, Level 3
IEC/EN 61000-4-6, Level 3
IEC/EN 61000-4-8, Level 3
IEC/EN 61000-4-11, Level 3
ENVIRONMENTAL CHARACTERISTICS
Parameter
Conditions
Min. Typ. Max. Units
Storage Temperature Range Non-condensing –40
Operating Temperature Range w/o derating
0
+ 85
°C
50
Operating Humidity
Storage Humidity
Non-condensing 10
5
90
%
95
MECHANICAL
Dimensions
Weight
Vibration
Shock
Drop
Tip over
4.0" × 7.0" × 1.59" (101.6mm × 177.8mm × 40.39mm)
2.0 lbs (0.91 kgs)
Designed to meet IEC 68-2-6 to the levels from IEC 721-3-2
Designed to meet IEC 68-2-27
Designed to meet IEC 68-2-31
Designed to meet IEC 68-2-31
Notes
Specifications subject to change without notice.
Specifications are at factory settings.
Warranty: 1 year.
1Calculated figures exclude the integral fan.
www.murata-ps.com
Technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000
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