Active since 1984
TP91A

120W 30V Uninterruptible switched mode power supply

Model reference
TPSF-120-4-A
Nominal output power
120W
Single output voltage
+30V

TP91A

Power Supply used in a portable satellite receiver / transmitter system. The UPS has an intelligent back-up battery charger. 

TP91A 120W 30V Uninterruptible switched mode power supply

Overview

120W Uninterruptible power supply
Extended operating temperature range of -30 to +70 °C without derating
Supplies uninterruptible power for handling AC mains interruptions: a connected Ni-Dc battery pack provides a full no break function
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
Remote on/off control
Integrated driver output, which provides a temperature controlled output power to an external heater when the internal system housing temperature drops below 0°C
Single-ended feed-forward topology
Custom made

Application

Portable satellite receiver / transmitter system
The PSU supplies the internal DC BUS voltage
Operating 24/7

Input

Input voltage range
  • :
    187-264 Vac

Output

Nominal output power
  • :
    120W
Single output voltage
  • :
    +30V

Protections

Overvoltage protection
Overload / short circuit protection
Overtemperature protection

Safety & EMC

IEC/EN/UL 60950-1

Cooling

Conductive convection of the central heatsink to the mounting console of the system’s housing

Construction

Open frame

Connections

Input
  • :
    AMP connector
Output
  • :
    JST connectors

Dimensions & Weight

Dimensions (L X W X H)
  • :
    197 × 145 × 43 mm
  • :
    7.8 × 5.7 × 1.7 inch
Weight
  • :
    0.9 KG