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Power line carrier for high-voltage grids

Designed to be installed in substations located in harsh environments, BUPL-1000 is a cost-effective equipment for data, voice and teleprotection transmission over high-voltage power lines in compliance with international recommendation IEC 60495.


Analog and digital functionality in the same platform.

Flexible high voltage bandwidth configuration

Easy and secure local and remote management.


  • Digital and analogue PLC in same equipment
  • Easy and fast maintenance and monitoring
  • Stable and reliable communication for critical data

Techincal Specifications

Frequency range 24 kHz ÷ 1000 kHz, 1 kHz step
Nominal output Power (PEP) Up to 80 W
Standards compliance IEC 60495, IEC 61000-6-2, IEC 61000-6-4, IEC 60255-27
Nominal bandwidth 4/8/12/16/20/24/28/32 kHz (separated or overlapped)
Number of channels Up to 4
Number of integrated teleprotections Up to 2, superimposed on DPLC or APLC, Up to 4 independent or 8 with priority commands per teleprotection