Active since 1984
TP138A

120W 36V Power supply with ultra stable +14V DC-DC converter

Model reference
TPSF-120-2-B
Nominal output power
120W
Peak output power
366W – 432W (2.5 sec.)
Multiple output voltages
+14V, +36V

TP138A

120W Dual output power supply used for automatic industrial door systems. Peak output power of 432W. Conforms to 60335-2-103 safety requirements. 

TP138A 120W 36V Power supply with ultra stable +14V DC-DC converter

Overview

120W power supply
Custom made
+36V main converter is based on the single-ended feed-forward topology
Ultra stable +14V DC-DC converter for a variety of sensors
Able to cope with feedback energy from the DC-motor

Application

Designed to supply the electronics and electromechanical parts of an industrial automatic door system
Operating 24/7

Input

Input voltage range
  • :
    190 – 264 Vac
Leakage current
  • :
    1 mA RMS max.
Efficiency
  • :
    > 85% EC Ecodesign (EUP Tier1)
Class I

Output

Nominal output power
  • :
    120W
Peak output power
  • :
    366W – 432W (2.5 sec.)
Multiple output voltages
  • :
    +14V
  • :
    +36V

Protections

Under / overvoltage protection
Overload / short circuit protection
Time related output power / overcurrent protection
Automatic fault recovery (hiccup restart) functionality
Microprocessor controlled protections

Certificates

CE marked

Safety & EMC

EN 55014
IEC/EN/UL 60335-1
IEC/EN/UL 60950-1
IEC/EN 61000-3-2
IEC/EN 61000-3-3
IEC/EN 61000-4-2
IEC/EN 61000-4-3
IEC/EN 61000-4-4
IEC/EN 61000-4-5
IEC/EN 61000-4-6
IEC/EN 61000-4-11
IEC/EN 61000-6-2
IEC/EN 61000-6-3

Cooling

Free air convection

Construction

Enclosed frame
  • :
    Enclosed in a rail mountable bracket
Separate, user removable, emergency backup battery compartment

Connections

Input
  • :
    3-pins mains inlet (IEC EN60320 C14)
+14V output
  • :
    Flying leads with a screw terminal connection
+36V output
  • :
    Flying leads with a 2 pins connector

Dimensions & Weight

PSU dimensions (LxWxH)
  • :
    110 × 65 × 50 mm
  • :
    4.3 × 2.6 × 2 inch
Housing dimensions (LxWxH)
  • :
    265 × 70 × 55 mm
  • :
    10.4 × 2.8 × 2.2 inch
Weight
  • :
    0.65 KG