Active since 1984
TP91A
120W 30V Uninterruptible switched mode power supply
Model reference
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TPSF-120-4-A
Nominal output power
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120W
Single output voltage
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+30V
Overview
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120W Uninterruptible power supply
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Extended operating temperature range of -30 to +70 °C without derating
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Supplies uninterruptible power for handling AC mains interruptions: a connected Ni-Dc battery pack provides a full no break function
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An integrated intelligent battery charger provides optimal fast- and trickle charge current functionality related to parameters such as battery temperature, battery voltage and total charging time
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Remote on/off control
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Integrated driver output, which provides a temperature controlled output power to an external heater when the internal system housing temperature drops below 0°C
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Single-ended feed-forward topology
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Custom made
Application
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Portable satellite receiver / transmitter system
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The PSU supplies the internal DC BUS voltage
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Operating 24/7
Protections
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Overvoltage protection
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Overload / short circuit protection
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Overtemperature protection