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PRA-PSM48

Bosch PRA-PSM48 Supply Module 48V, Universal mains input voltage, Power factor correction, Protection with automatic recovery, Approved to power a PRAESENSA 600W amplifier, Compact and DIN‑rail mountable, Mains power supply input: 100 to 240 VAC, Output voltage range: 48 to 56V, MTBF > 500.000 h, IP20.

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    Bosch
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    Technical Specifications

    Electrical

    Power transfer

    Mains power supply input

      Input voltage range

      Input voltage tolerance

      Frequency range

      Inrush current

      Power factor (PF)

      Leakage current to safety ground

     

    100 to 240 VAC

    85 to 264 VAC

    50 to 60 Hz

    < 35 A (115 V, 230 V)

    0.9 to 1.0

    < 1 mA (240 V)

    48 VDC output

      Nominal DC output voltage

      Output voltage range

      Maximum continuous current

        Derating

      Maximum peak current

     

    48 V

    48 to 56 V

    5 A

    -0.125 A/°C above 50°C

    7.5 A

    Heat loss

      Active mode, rated power

     

    90 kJ/h (85 Btu/h)

    Protection

    Overvoltage

    Overload

    Over-temperature

    Automatic recovery

    Automatic recovery

    Automatic recovery

    Reliability

    MTBF

    > 500.000 h

    Environmental

    Climatic conditions

    Temperature

    Operating

    Storage and transport

     

    -25 to +80 °C (-13 to 176 °F )

    -40 to +85 °C (-40 to 185 °F )

    Humidity (non condensing)

    5 to 95 %

    Air pressure

    750 to 1070 hPa

    Altitude (operating)

    0 to 2500 m (0 to 8200 ft)

    Vibration (operating)

    Amplitude

    Acceleration

     

    < 0.35 mm

    < 3 G

    Bump (transport)

    < 10 G

    Airflow

    Cooling

    Convection

    Mechanical

    Enclosure

    Dimensions (WxHxD)

    85 x 121 x 124 mm (3.35 x 4.76 x 4.86 in)

    Ingress protection

    IP20

    Mounting rail

    TS35 DIN Rail (EN 60715)

    Case

    Aluminum

    Weight

    0.96 kg (2.12 lb)

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