Square-Wave Power Supplies for Traction Systems

  • The central square-wave power supplies belongs to the family of DC/AC converters without galvanic isolation.
  • The output voltage is a square-wave (f = 16 kHz) voltage of ± 48 V.
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Item #

Nominal Input Voltages

Range of Input Voltage

Efficiency

MTBF

Ambient Temperature

Length

Width

Height

Weight

239 931

24 to 110 Vdc

17 to 138 Vdc

> 90 %

53 years

N/A

264 mm

195 mm

238 mm

8.5 kg

239 933

24 to 72 Vdc

17 to 95 Vdc

85 to 92 %

82 years

-25 to 70 ºC

315 mm

143 mm

86 mm

2.75 kg