Tender for Electrical Works

Instituto Costarricense de Electricidad is putting out to tender a modernization service for the voltage regulation system of the Miravalles I plant.

Thursday, November 23, 2017

Costa Rica Government Purchase 2017LA-000055-0000400001:

"The purpose of the contract is to modernize the voltage regulation system (AVR) of the generator and turbine speed controller (governor) of the Miravalles I generating unit. 

The automatic voltage regulator of this unit is a Toshiba brand and has been in operation since the beginning of operation.  The current AVR is obsolete and there are no spare parts in the market, this is why the modernization of this system is required to have an exciter voltage control with the latest technology and to be able to use a new system capable of controlling the current of excitation of the field winding of the rotating exciter to produce the output voltage of the Generator that is desired."

The deadline for receipt of bids is January 3, 2018.

See Tender.

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