NPU

Order code: NPU

This product is no longer available. Contact ComAp local representative for further information.
The NPU unit is designed for 3-phase mains protection.
 
    NPU

The NPU protection unit offers: 

  • Operator can switch on/off available protections or adjust limits and time delays for each protection
  • Operator can also select one of two functions of output relays
  • Rated voltages are 100, 230, 400, 480 VAC selected by order code 
  • Measuring voltage frequency range is from 44 up to 68 Hz
  • NPU power supply voltage can be in the range 90 ÷ 250 VAC or 16 ÷ 110 VDC selected by order code 






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