3U 12HP PSU for 19" systems, 66..154V
N 19" rack mountable (VMEbus, CompactPCI
® )
N 3U, 12HP
N Input 110V DC nom. (66-154V)
N Output 5.1V, 75W
N H15 DIN41612 plug connector (front and rear)
N -40..+85°C operation temperature without derating
N Conformal coating
N Complies with EN 50155 General
N Supply Fail (FAL)
Output Characteristics
N Standard Euro rack size 19" Output FAL: Isolated
optocoupler output with NPN transistor
N Output: 5V/80W
N Integrated heat sink for extremely low thermal stress to temperature sensitive omponents
N Accuracy: ±0.5% Current: 5mA
N Voltage deviation: 12% Voltage max.: 5V
N Rise time: 80ms
N Glued parts for better vibration resistance Pins: Open collector FAL, emitter FAL connected to V out-
N Overvoltage protection: 1.2V
N Overtemperature and overvoltage shutdown
N Overcurrent protection: 1.08A min., 1.15A max.
N Short circuit protection Isolation: FAL-V in: 1.500 Vrms
N Remote on/off
N Sense (S)
N Overtemperature shutdown: 101°C min., 105°C typ., 107°C max.
N LEDs: green LED indicates correct input voltage, yellow LED indicates operating mode Provides compensation of voltage drops (max. 0.2V each line) between power supply and load
Connection
N Input and output via DIN 41612 plug connector, type H15
Power Supplies N Fixed switching frequency 200kHz Pins S+ and S- of
industrial converter must be connected to load
N Reverse polarity protection by internal protector
Electrical Specifications
N Shutdown interrupt (SD-INT)
N Isolation
N Thermal Warning (TW) SD-INT in: 24V Input/output: 1500V eff Operating criteria: Overtemperature shutdown -5K (Risk of overtemperature exists.) SD-INT out current: 5mA Input/case: 1500V eff SD-INT out voltage: 5V Output/case: 500V eff SD-INT out pins: Collector pull-up resistor 10K to V out+
N MTBF: tbd. @ 50°C (derived from MIL-HDBK-217F) Output TW: Output with NPN transistor, emitter connected with V out-; max. current 30mA SD-INT out isolation: SD-INT in to SD-INT out: 1.500 Vrms
Mechanical Specifications
N Dimensions: 3U, 12HP, 128.4mm height
N Hold-up Time
Input Characteristics
N Weight: ca. 1395g According to EN 50155 Class S2 for P out 75W
N Nominal voltage input: 110V DC
N Environmental Specifications
N Input voltage range: 66..154V
N Temperature range (operation): -40..+85°C
N Voltage on threshold: 1.1V
N Temperature range (storage): -40..+105°C
N No load input current: 15mA
N Shock: according to IEC 68-2-27
N Continuous shock: according to IEC 68-2-29
N Vibration: according to IEC 68-2-6
N Protection Class of protection: Class I, EN 60950 Degree of protection: IP20 (inserted in rack), DIN 40050 (IEC 529)
N Pollution degree: 2 (EN 60950)
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