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Modernisation de la centrale de Mottec hydroelectrique - Lot 3.

Invitation to tender : Detailed Product description

The power plant is Mottec from the two dams, Moiry (77 million m3) and Tourtemagne (0.78 million m3), fed. Both the dam and the dam Moiry Toutemagne are each connected via a pressure tunnel and a pressure line to the power plant Mottec.

The center is equipped with a total of 3 Mottec machines Group:

-The Horizontal machines Group 1 consists of the generator which is coupled directly to a Pelton turbine with 2 impellers. The rated speed is 750 min-1.

-The Horizontal machines Group 2 consists of the motor-generator on the one hand to a Pelton turbine with 2 wheels and on the other hand, via a coupling, to a 3-stage storage pump which pumps the water from Navizence in the dam Moiry, is coupled. The rated speed is 750 min-1.

-The Horizontal machines Group 3 consists of the motor-generator on the one hand to a Pelton turbine with 2 wheels and on the other hand, via a coupling, to a Siphonpumpe which pumps the water from the dam Tourtemagne in the dam Moiry, is coupled. The rated speed is 750 min-1.

Motor generators

The project for the renewal of electromechanical equipment in the power plant Mottec envisages replacing the two motor generators of machine groups 2 and 3 by two new, identical, horizontal machines, each with 37 MVA power. Another identical machine will be awarded for the replacement of the generator of the machine group 1 as an option.

The tender includes the design, manufacturing, transportation, installation and commissioning of the following plants:

2 horizontal, synchronous motor generators with 37 MVA power

1 horizontal synchronous generator with 37 MVA power (optional)

Division into lots: No

Validity of the offer: 12 months from the date stated for receipt of tenders

Tender documents are available from: 30.09.2015 to 06.11.2015

Desired deadline for written questions: 10/30/2015

Deadline for submitting offers Date: 11/20/2015 Time: 12:00

Tender documents are available from: 30.09.2015 to 06.11.2015

Date of opening quotation: 11/20/2015, time: 14:00, place: Forces Motrices de la Gougra SA, CH - 1951 Sion, Comments: L~ouverture of offres n~est pas publique.

Major organization : ALPIQ SA

Address : Av. General Guisan 2, 3960 Sierre, Suisse

Country :Switzerland

Email : georges.zuber@alpiq.com

Tender notice number : 884215

Notice type : Tender Notice

Open date : 2015-11-20

Tender documents : T29554173.html

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Publication:Mena Report
Date:Sep 27, 2015
Words:417
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