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Input
90-132 VAC or 180-264 VAC,
47-440 Hz.
Consult factory for 400 Hz. operation.
Emissions
FCC 2070 Part 15, Class A/EN
55022, Class A Conducted. EN 60 555-3/EN 61000-3-3, Voltage
Fluctuations.
Immunity
EN 61000-4-2, Electrostatic
Discharge.
IEC 1000-4-3, Radiated Field.
IEC 1000-4-4, Electrical Fast Transients.
EN 61000-4-5, Level 3 Surge.
IEC 1000-4-6, Conducted Field.
Input
Surge
17 amps peak from cold start for models up to 250 watts
or less, 68 amps for other models, from nominal 110 or 220
VAC.
Efficiency
80% typical.
Holdup
Time
20 milliseconds after loss
of nominal AC power.
Outputs
See table of models.
Line
Regulation
±0.1% for line change from nominal to min. or max. rating
with 20% min. load on the measured output. Singles to no
load.
Load
Regulation
5V main/singles ±0.2%
-5V aux. ±3%
±12V aux. ±2%
±15V aux. ±2%
+24V aux. ±1.5%
for load change from 60% to 20% or 100% max. rating. Singles
to no load.
Cross
Regulation
±0.2% for load change on the main 5V output from 75%
to 50% or 100% max. rating with 20% min. load on the measured
output. Not applicable to singles.
Centering
5V main/singles ±5% trim
adj.
1st and 2nd aux. ±5% trim adj. tracking
3rd aux.: -5V ±3%, +12V ±2%, +24V ±1%
with all outputs loaded to 50% max. ratings and output #2
set precisely at its rated value.
Ripple
& Noise
1% or 100 mV, pk.-pk., 20 MHz bandwidth.
Operating
temperature
0-70°C. Derate 2.5%/°C above 50°C.
Cooling
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Models
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Forced
Air
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| V120,
V180, V225, V250, V270, V360 |
30
CFM
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| V325,
V501, V601 |
60
CFM
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Temperature Coefficient
5V main/singles ±0.02%/°C
Auxiliaries ±0.05%/°C
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Dynamic
Response
Peak transient less than ±2% or ±200 mV for step load
change from 75% to 50% or 100% max. ratings.
Recovery
Time
Less than 400 microseconds
on main/singles output.
Less than 50 microseconds on post regulated auxiliaries.
Safety
Units Certified to UL 1950/60950,
CSA 22.2 No. 60950-00, EN 60 950, IEC 950.
Dielectric
Withstand
3750 VRMS input to ground.
3750 VRMS input to output.
700 VDC output to ground.
Spacing
8 mm primary to secondary.
4 mm primary to grounded circuits.
Leakage
Current
0.75 mA at 115 VAC, 60 Hz. input.
AC
Input Undervoltage
Proprietary proportional drive and low voltage lockout
protects against damage for undervoltage operation.
Soft
Start
Units have soft start feature to protect critical components.
Overvoltage
Protection
Standard on main output/singles. Optional on auxiliaries.
Reverse
Voltage Protection
All outputs are protected up to load ratings.
Overload
Outputs short circuit protected
by current foldback with automatic recovery. Post regulators
have individual current foldback protection.
Remote
Sensing
On 5V main/singles which are fully isolated from all
auxiliaries.
Shock
MIL-STD 810-E Method 516.4,
Procedure I.
Vibration
MIL-STD 810-E Method 514.4,
Category 1, Procedure I.
OPTIONS
Power
Fail Monitor (Code
02)
Optional monitor provides a TTL signal 2 ms. min. prior
to loss of output power with outputs fully loaded from 100VAC/200VAC
line loss.
Thermal
Shutdown
(Code 04)
Optional circuit cuts off supply in case of local over
temperature. Unit resets automatically when temperature
returns to normal.
Cover
(Code
08)
Optional cover for safety and EMI. Place fan for comparable
flow as in uncovered units.
Inhibit
(Code
16)
Optional TTL logic inhibit input.
Auto
Ranger
Model AR-1 accessory provides automatic operation at
specified input ranges without strapping.
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