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Characteristics of the BMXCPS3540T Power Supply Module
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Original instructions
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Characteristics of the BMXCPS3540T Power Supply Module
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Original instructions
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Characteristics of the primary block
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Nominal voltage
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125 Vdc
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Voltage range
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100-150 Vdc
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Power
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45 W
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Nominal current consumption
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0.36 A at 125 Vdc
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Initial power-up at 25 °C(1)
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InRush current I
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≤ 30 A at 125 Vdc
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I2t
at locking
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≤ 2 A2s at 125 Vdc
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It
at locking
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≤ 0.05 As at 125 Vdc
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Acceptable duration of power interruptions
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≤ 10 ms
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Built-in over-current protection
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By internal, inaccessible fuse
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Characteristics of the secondary block
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Total useful power
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36 W
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Maximum useful power at the two outputs, 3V3_BAC and 24V_BAC
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31.2 W
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3V3_BAC output
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Nominal voltage
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3.3 Vdc
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Nominal current
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4.5 A
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Power (typical)
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15 W
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24V_BAC output
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Nominal voltage
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24 Vdc
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Nominal current
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1.3 A
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Power (typical)
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31.2 W
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24V_SENSORS output
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Nominal voltage
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24 Vdc
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Nominal current
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0.9 A
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Power (typical)
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21.6 W
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3V3_BAC, 24V_BAC and 24V_SENSORS output protection
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Against overload, short circuits and over-voltage
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Maximum Dissipated Power
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8.5 W
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Characteristics of the auxiliary functions
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Alarm relay
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Normally open dry contacts
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Display
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Front panel LED
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Back-up battery
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No
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Isolation
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Dielectric resistance
at 50 Hz-1mn
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Primary/secondary (24V_BAC/3V3_BAC)
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3,000 Vrms
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Primary/secondary (24V_SENSORS)
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3,000 Vrms
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Primary/ground
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2,000 Vrms
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24V_SENSORS/ground output
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500 Vrms
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Insulation resistance
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Primary/secondary
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≥ 100 MΩ
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Primary/ground
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≥ 100 MΩ
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Operating temperature
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-25...70 °C (-13...158 °F)
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| (1) These values are to be taken into account for the start-up of several devices simultaneously or for establishing the size of the protection devices. | |||
