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Telex

Telex PS31 Intercom Power Supply Unit

$0.00

The Model PS-31 supplies 32 volts of regulated DC power to each of three intercom channels. It has short circuit and thermal overload protection, with automatic recovery when the fault is removed.

View Product Features

  • DC Output Voltage (each channel) : 32 volts nominal
  • Line Terminating Impedance (each channel) : 200 Ω switchable to 400 Ω when operating two supplies in parallel
  • Max Total Sustained Current (50°C ambient) : 2.0 amps
  • Signal to Noise and Hum Ratio (Ref to 2 V pp) : -60 dB
  • Program Input : Balanced or unbalanced, transformer isolated, program assignable to channels 1-3
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About the Telex PS31 Intercom Power Supply Unit

Key Features

  • DC Output Voltage (each channel) : 32 volts nominal
  • Line Terminating Impedance (each channel) : 200 Ω switchable to 400 Ω when operating two supplies in parallel
  • Max Total Sustained Current (50°C ambient) : 2.0 amps
  • Signal to Noise and Hum Ratio (Ref to 2 V pp) : -60 dB
  • Program Input : Balanced or unbalanced, transformer isolated, program assignable to channels 1-3

Telex PS31 Intercom Power Supply Unit Specs

Key Features

  • DC Output Voltage (each channel) : 32 volts nominal
  • Line Terminating Impedance (each channel) : 200 Ω switchable to 400 Ω when operating two supplies in parallel
  • Max Total Sustained Current (50°C ambient) : 2.0 amps
  • Signal to Noise and Hum Ratio (Ref to 2 V pp) : -60 dB
  • Program Input : Balanced or unbalanced, transformer isolated, program assignable to channels 1-3
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