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Additional Resources: Product Page
date 06/03/2016
page 1 of 12
SERIES: PSA-1100 DESCRIPTION: AC-DC HOT-SWAP POWER SUPPLY
FEATURES
up to 1100 W continuous power
3
high power density - 25.34 W/in
slim line 1U form factor
TM
PMBus communication for monitoring and control
front to back (-F) and back to front (-B) airflow versions
power factor correction
3.3 Vdc or 5 Vdc standby voltage (2 A) options
redundant (N+1) operation
blind mate connections for hot-swap
DROOP current sharing or forced current sharing (optional)
remote on/off control, power good signal
C US
2
output output output ripple efficiency
MODEL
1
voltage current power and noise
max max max typ
(Vdc) (A) (W) (mVp-p) (%)
PSA-1100-12-F 12 92 1100 120 93.5
3,4,5
PSA-1100-12-B 12 92 1100 120 93.5
Notes: 1. Measured at 20 MHz bandwidth at an oscilloscope jack on the output with 0.1 F ceramic and two 180 F polymer capacitors at a 2 distance from V1 output connector.
2. At 230 Vac input, 550 W.
3. At 100~240 Vac input, maximum of 1100 W at Ta=29C.
4. At 100~240 Vac input, maximum of 740 W at Ta=50C.
5. At 200~240 Vac input, maximum of 1100 W at Ta=48C.
6. All specifications measured at: Ta=25C and 220 Vac input voltage unless otherwise specified.
PART NUMBER KEY
PSA-1100 - 12 - X - CXX
Base Number
Reserved for Custom
Configurations
Output Voltage
Airflow Direction:
F = AC input connector to DC output connector
B = DC output connector to AC input connector
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.Additional Resources: Product Page
CUI Inc SERIES: PSA-1100 DESCRIPTION: AC-DC HOT-SWAP POWER SUPPLY date 06/03/2016 page 2 of 12
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
at 90 Vac 14.4 Arms
current
at 180 Vac 8.0 Arms
at 115 Vac, cold start 20 A
inrush current
at 230 Vac, cold start 40 A
leakage current 1.5 mArms
power factor correction at 115 Vac, full load 0.95
( )
OUTPUT - V1 MAIN OUTPUT
parameter conditions/description min typ max units
line regulation 1.5 %
load regulation 1.5 %
load capacitance 30,000 F
25% step load, 1A/s slew rate, recovery to 1%
transient response 5 %
within 1 ms
start-up time 1.5 s
hold-up time at 230 Vac, full load 12 ms
remote sense between both output terminals 0.3 V
1
current share accuracy (Droop) over 10% to 100% load 4 A
AC OK: green to indicate AC above the lower
limit that is required to sustain normal operation
LED indicator
DC OK: green to indicate module in normal
operating condition
Notes: 1. Droop regulation of 1.0% for an overall combined regulation allowance of 1.5%
PSA-1100 Droop Regulation Pro le E ciency vs. Output Current
12.15
12.12
12.10
12.05
12
12.00
PSA-1100 Droop
11.95
Regulation Pro le
11.90
11.88
11.85
0% 20% 40% 60% 80% 100%
Module % Full Load Current Output Load
( )
OUTPUT - V2 STANDBY OUTPUT
parameter conditions/description min typ max units
output voltage selectable 3.3/5 Vdc
output current 0 2 A
2
ripple and noise 100 mVp-p
line regulation 2 %
Notes: 2. Measured at 20 MHz bandwidth at an oscilloscope jack on the output with 100 F low ESR capacitor at 0.5 from V2 output connector.
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Module Output Voltage
E ciency