Tenders Are Invited For Machines And Apparatus With Individual Functions – Delivery Of Relay Protections For ... in Bulgaria

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Machines And Apparatus With Individual Functions – Delivery Of Relay Protections For The Construction Of The Dobreva Cheshma Power Station For The Needs Of Elektroraspredelenie Sever Ad. This Order Envisages The Purchase Of New Relay Protections For The Construction Of The Dobreva Cheshma Plant For The Needs Of Elektrorazpradelenie Sever Jsc, As Follows: 1. Longitudinal-Differential Relay Protection With Communication Between The Individual Sets According To Protocol C37.94 And Remote Control According To Protocol Iec 61850, For Secondary Current 5A - 4 Pieces; 2. Longitudinal-Differential Relay Protection With Communication Between Individual Sets According To Protocol C37.94 And Remote Control According To Protocol Iec 61850, For Secondary Current 1A - 2 Pieces; 3. Longitudinal-Differential Relay Protection With Communication Between Individual Sets According To Protocol C37.94 And Remote Control According To Protocol Iec 60870-5-103, For Secondary Current 5A - 2 Pieces; 4. Longitudinal-Differential Relay Protection With Communication Between Individual Sets Via Dark Fiber With A Length Of Up To 1 Km And Remote Control According To Protocol Iec 60870-5-103, For Secondary Current 5A - 4 Pieces; 5. Longitudinal-Differential Relay Protection With Communication Between Individual Sets Via Dark Fiber Up To 1Km Long And Remote Control According To Iec 61850 Protocol, For Secondary Current 5A - 4 Pieces; 6. Delivery Of Differential Protection For Buses For 3 Connections With Remote Control According To Iec 61850 Protocol, For Secondary Current 5A - 2 Pieces. Note: The Indicated Quantity Is Indicative And May Change According To The Needs Of The Employer

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