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STF 2000, 900-2000 watt multi-output configurable power supply with PFC
PDF Download Area Data sheet request by mail

 

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Output Voltage / Current Options
2.2V/30A 2.2V/60A 2.2V/75A
3.3V/25A 3.3V/50A 3.3V/70A
5V/20A 5V/40A 5V/60A
12V/9A 12V/18A n/a
15V/8A 15V16A n/a
24V/3A 24V/10A n/a
n/a 28V/10A n/a
Output Power 2000 Watts max at 170-264 Vac
1200 Watts max at 105-264 Vac
1000 Watts max at 95-264 Vac
900 Watts max at 85-264 Vac
Input Voltage/Current 85-264 Vac, 47-63 Hz, 15 A max, single phase
Power Factor 0.99 typical
Inrush Current 40 A max
Efficiency 75% typical
Holdup Time 20 msec min from input power failure until FAIL#
signal drops, at full load and 85-264 Vac. 50 ms min for sub 1000 Watt operation
AC Fail Warning 5 msec min continued operation after AC OK signal drops
Auxiliary Output +5 Vdc, 100 mA
Voltage Adjust +10% each outopout independently with trimpot or program voltage input (except for 28V which is +2%/-%30)
Paralleling Any number of modules of the same voltage and polarity can be paralleled and will share current to within 10%
Remote Sense Compensates for up to 0.5V total distribution voltage drop. Not required for operation
Line/Load Regulation 0.5% typical over AC input range and 0-100% load, measured at output terminals
Minimum Load None required
Ripple/Noise 50mV max for outputs of 5V and below. 1% max for outputs above 5V. Peak-to-Peak, dc to 10MHz
Over-Voltage Shutdown at 130% of nominal Vout. Recycle power to reset
Dynamic Response 3% typical deviation with 200 usec recovery for 25-75% load step 0.1A/usec slew rate on any output
Overshoot/Undershoot None at turn-on or turn-off
Temperature Coefficient .02% of Vo per ° C max
Turn-on Time 800 msec max from AC power up. 300 msec max from ON/STANDBY switch. 20 msec max from module INHIBIT signal
Over-Temperature Shutdown at internal heat exchanger temperature of 90C. Recycle power or global inhibit to reset
Current Limiting Straight-line current limiting adjustable from 20% to 110% of max output current for each plug-in module. Automatic reset
Input Fuse Internal one-pole 20A fuse
Output Isolation All control signals and ouputs are floating SELV circuits with reinforced insulation to the AC primary circuits. The returns can be grounded to system earth ground or floated to 100 V above earth ground. Consult factory for series connection of outputs
Leakage Current 1.5 mA max at 240 Vac
Hipot 2200 Vdc
Indicators Externally visible green LEDs indicating AC OK and DC OK
N+1 Redundant Consult factory for optional OR-ing diodes and N+1 redundant operation
Connectors 14 pin AMP part no. 87631-9

6 pin AMP part no. 102241-4

Cooling Two self-contained ball-bearing dc fans
Operating Temperature -20° C to 70° C.Full power to 50° C, derate power to 50% at 70° C
Storage Temperature -40° C to 85° C
Humidity 95% non-condensing
Shock/Vibration Ruggedized construction
Size/Weight 3.5"H x 8"W x 12"L, 11 lbs.
NOTE Specifications subject to change without notice
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System Control (all signals referenced to RTN)
Pin #
1 ON/STANDBY SW Connect to RTN with switch to turn on
2 RTN Return (can be connected to chassis ground)
3 ACOK TTL high indicates input voltage OK
4 DCOK TTL high indicates all output voltages OK
200 msec delay at turn-on for power-on reset
5 +5 VDC AUX + +5Vdc at 100 mA max
6 GLOBAL INHIBIT Connect to RTN to disable all outputs
7 A INHIBIT Connect to RTN to disable all output A
8 B INHIBIT Connect to RTN to disable all output B
9 C INHIBIT Connect to RTN to disable all output C
10 D INHIBIT Connect to RTN to disable all output D
11 E INHIBIT Connect to RTN to disable all output E
12 F INHIBIT Connect to RTN to disable all output F
13 G INHIBIT Connect to RTN to disable output G
14 H INHIBIT Connect to RTN to disable output H
Module Control (all signals referenced to remote sense)
Pin #    
1 +REMOTE SENSE Connect to +V at Load (not required)*
2 -REMOTE SENSE Connect to -V at load (not required)*
3 VOLTAGE ADJUST 0 - 1.5V (1V = nominal VOUT)
4 DC OK Indicates module output voltage OK
5 CURRENT MONITOR 0 - 10 mA (1mA = max out)

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Last modified: November 30, 2002   Proud Sponsor of Dallas Jazz