BANGLADESH POWER DEVELOPMENT BOARD TENDER ... - BPDB

- Automatic synchronising equipment for synchronising to energised or deenergisedthe system.- Voltage regulator- Vibration monitor- Temperature meter with selector switch (generator, etc.)- Excitation voltmeter- Excitation ammeter- Field breaker control switch and lights- Control switches and lights for generator breaker- Engraved nameplate for each itemThe automatic synchronising equipment shall include, but not be limited tothe following.- Automatic synchroniser- Speed matching- Voltage matching- Voltage acceptance- Synchronising check or synchro- acceptorThe contractor shall furnish all control equipment, meters, relays or similardevices not specifically listed but those are required for the sound operation of theunit.8.3 GAS TURBINE GENERATING UNIT PROTECTIONAutomatic protection devices complete with annunciator system shall be providedto protect the gas turbine generating unit at all items, regardless of weatherlocally or remotely controlled, against any mal function of the unit or controlsystem and shall, at least, include the following:Alarm Alarm & Gen AlarmCB Trip & GT shutdowna. Unit DC Supply under-voltageand ground faultxb. Auxiliary motor overload xc. Inlet air filter differentialpressure highxd. Cooling liquid level low xe. Fuel oil inlet pressure low xf. Fuel(Liquid/gas) inlet pressure low xg. Rotor vibration high:-1st stagex2nd stage x xh. Turbine over-speed x xi. Generator under frequency x x xj. Incomplete start sequence xk. Bearing temperature high:1st stagex2nd stage x xAlarm Alarm & Gen AlarmCB Trip & GTshutdownGhorasal 200 MW to 300 MW Gas Turbine Peaking Power Plant Project (Vol-2 of 3)80