鈥?/div>
Active power factor correction
EN61000-3-2 compliance
Remote sense on outputs
one and two
Power fail and remote inhibit
Single wire current sharing on
outputs one and two
Adjustable main outputs
Built-in Class B EMI filter
Overvoltage protection
Overload protection
Thermal overload protection
E L E C T R I C A L S P E C I F I C AT I O N S
Input
Input range ........................... 85-264 VAC
Frequency ............................ 47-63 Hz
Inrush current ....................... 38 A max., cold start @ 25擄C
Efficiency .............................. 65% typical at full load
EMI filter ............................... FCC Class B conducted and radiated,
CISPR 22 Class B conducted and radiated,
EN55022 Class B conducted and radiated,
VDE 0878 PT3 Class B conducted and
radiated.
Power factor ......................... 0.99 typical
Safety ground
Leakage current ................... <0.75 mA @ 50/60 Hz, 264 VAC input
E N V I R O N M E N TA L
Operating temperature: 0擄 to 50擄C ambient;
derate each output at 2.5% per degree from
50擄 to 70擄C
Electromagnetic susceptibility: Designed to meet
EN61000-4, -2, -3, -4, -5, -6, -8, -11 Level 3
Humidity: Operating; non-condensing
5% to 95%
Vibration: Three orthogonal axes, sweep at
1 oct/min, 5 min. dwell at four major resonances
0.7 G peak 5 Hz to 500 Hz, operational
Storage temperature: -40擄 to 85擄C
Temperature coefficient:
鹵
.04% per
擄C
MTBF demonstrated: >550,000 hours at full
load and 25擄C ambient conditions
Output
Maximum power ................... 70 W convection,
120 W with 30 CFM forced air
Adjustment range .................
鹵5%
minimum on outputs one and two
Hold-up time ......................... 20 ms @ 120 W load, 120 VAC input
Overload protection .............. Short circuit protection on all outputs. Case
overload protected @ 110-145% above
peak rating
Overvoltage protection ......... 3.3 V and 5 V output: 20% to 35%
above nominal output
Logic Control
Power failure ........................ TTL logic signal goes high 100-500 msec
after 5 V output; it goes low at least 4 msec
before loss of regulation
Remote Inhibit ...................... Requires an external TTL Signal to inhibit
outputs
Remote sense ...................... Compensates for 0.5 V lead drop minimum,
will operate without remote sense con-
nected. Reverse connection protection.
SAFETY
VDE
UL
CSA
NEMKO
BABT
CB
CE
0805/EN60950 (IEC950)
UL1950
CSA 22.2-234 Level 3
EN 60950/EMKO-TUE
(74-sec) 203
EN60950/EN41003
Certificate and report
Mark (LVD)
21310-3336-0004
E186249
LR109492C
P98100870
608497
5009
42
USA: 1-888-41-ASTEC
Europe (UK): 01384-842211
Asia (HK): 852-2437-9662
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