HS2 - Westgate LV Switchgear, Temporary TX and Cast-in Busbar (Sub-subcontract Package)_英国招投标_中文版

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HS2 - Westgate LV Switchgear, Temporary TX and Cast-in Busbar (Sub-subcontract Package)

发布时间	所属地区	所属机构	语言
2024年05月14日	--	--	英语 (English) 中文

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Published date: 10 May 2024

Open opportunity - This means that the contract is currently active, and the buying department is looking for potential suppliers to fulfil the contract.

Contract summary

Industry

Switchgear - 31214000

Location of contract

Any region

Value of contract

£250,000 to £500,000

Procurement reference

C4N80334952

Published date

10 May 2024

Closing date

17 May 2024

Closing time

4pm

Contract start date

31 May 2024

Contract end date

27 June 2025

Contract type

Works

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

Description

The Sub-subcontractor shall provide a complete installation of the HV Commissioning Supply Transformer and housing, associated HV Circuit Breaker, LV Switchgear, PFC units and Cast Resin Busbar for the Westgate Vent Shaft Asset (Project).

11kVar HV Transformer & HV Switch
The Sub-subcontractor shall supply, install, test & commission the 11kVar Commissioning Power Supply Transformer and associated HV Circuit Breaker generally as identified on the Commissioning Power Supply Schematic Drawing and within the MEP Particular Specification and Equipment Data Reports.

The Transformer and HV Circuit Breaker shall be delivered to site in accordance with the programme requirements & positioned by a specialist plant movement company under the control of the Sub-subcontractor.

PLC SYSTEMS
The Sub-subcontractor shall Design, supply, test & commission the PLC system generally as identified on the LV Schematic Drawings and within the MEP Particular Specification and Equipment Data Reports.

The PLC system shall be located within Switchboard SB-LV-A-01. It shall control the operation of the Incoming Supply and Busbar link ACB's to both Main Switchboards (SB-LV-A-01 & SB-LV-01-B) to ensure they can never be dual feed.

PFC UNITS
The Sub-subcontractor shall Design, supply, install, test & commission of the Power Factor Correction (PFC) units generally as identified on the LV Schematic Drawings and within the MEP Particular Specification and Equipment Data Reports

The Power Factor Correction Units are remote units and are required for the following Switchboards,

 SB-LV-A-01
 SB-LV-B-01

LV Switch panels
The Sub-subcontractor shall Design, supply, install, test & commission the LV Switch panels generally as identified on the LV Schematic Drawings and within the MEP Particular Specification and Equipment Data Reports.

There are 6 no. Switchboards, and they are as follows,

 SB-LV-A-01
 SB-LV-B-01
 SB-UPS-A-01
 SB-UPSB-01
 SB-MCC-X-01
 SB-SLV-X-01

CAST-IN RESIN BUSBAR
The Sub-subcontractor shall Design, supply, install, test & commission of the Cast Resin Busbar System as generally as identified on the LV Schematic Drawings and within the MEP Particular Specification and Equipment Data Reports

The Cast Resin Busbar carries the Electrical supply from the Rail Services Transformers to their associated Main LV Switchboards. There is an interlinking Cast Resin Busbar between the Main LV Switch panels.