Under Voltage definition

Under Voltage. The utility voltage is lower than the low voltage threshold and the UPS is using the battery to supply power.
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Examples of Under Voltage in a sentence

  • Under Voltage The input voltage is higher than the high voltage threshold, and the UPS is using batteries to supply power.

  • Each Participating TO shall coordinate its Critical Protective Systems with the ISO, other Transmission Owners, and Generators to ensure that its Remedial Action Schemes ("RAS"), Under Frequency Load Shedding ("UFLS"), and Under Voltage Load Shedding ("UVLS") schemes function on a coordinated and complementary basis in accordance with WSCC/NERC planning, reliability, and protection policies and standards.

  • Yes Under Voltage Protection Yes Short Circuit Protection Yes Ground Protection Yes Surge Protection 1400 X 200 X 100 lphase <12kg; 3phase <14kg Sm or Customize ▇▇▇▇▇▇ ▇-▇▇▇▇▇ ▇▇▇▇±▇▇% ▇▇▇▇ / 16A 22kW /32A N/A 50/60Hz Dedicated 3-Pole 20A (16A station) 40A (32A station) N/A Type A Yes Yes Yes Yes - •LOGO, color, function and etc.

  • Under Voltage Study Results Dear ▇▇▇▇, In accordance with the above referenced study, we will be replacing the variable frequency drives presently installed on all three LSFO forwarding pumps.

  • DC main breakers must have over and under voltage protection as described HFDG Section 6.2.7.8 – “Over Voltage and Under Voltage Protection (DC Main and Feeder Breakers)”.

Related to Under Voltage

  • low voltage means the set of nominal voltage levels that are used for the distribution of electricity and whose upper limit is generally accepted to be an a.c. voltage of 1000V ( or a d.c. voltage of 1500 V). [SANS 1019]

  • voltage means the root-mean-square value of electrical potential between two conductors.

  • high voltage means the set of nominal voltage levels that are used in power systems for bulk transmission of electricity in the range of 44kV<Un 220 kV. [ SANS 1019];

  • medium voltage means the set of nominal voltage levels that lie above low voltage and below high voltage in the range of 1 kV < Un 44 kV. [SANS 1019]

  • High voltage bus means the electrical circuit, including the coupling system for charging the REESS that operates on high voltage.