Transformadores

Supplier qualification system for HVDC Converter substations

Energinet and 50 Hertz intends to establish a Supplier Qualification System (“SQS”) for the procurement of HVDC converters, HVDC- and HVAC-substations in connection to the converters. The SQS is mainly intended for interconnector and offshore wind energy related projects such as the Bornholm Energy Island project. In the following, the …

CPV: 31170000 Transformadores, 31200000 Aparatos de distribución y control de electricidad, 45232220 Trabajos de construcción de subestaciones, 45232221 Subestación transformadora, 45317200 Trabajos de instalación eléctrica de transformadores
Lugar de ejecución:
Supplier qualification system for HVDC Converter substations
Organismo adjudicador:
Energinet Eltransmission A/S
Número de premio:
23/10146

Denmark-Fredericia: Transformers

2023/S 186-580538

Qualification system – utilities

This notice is a call for competition

Supplies

Legal Basis:
Directive 2014/25/EU

Section I: Contracting entity

I.1) Name and addresses
Official name: Energinet Eltransmission A/S
National registration number: 39314878
Postal address: Tonne Kjærsvej 65
Town: Fredericia
NUTS code: DK Danmark
Postal code: 7000
Country: Denmark
Contact person: Procurement - A
E-mail: procurement@energinet.dk
Telephone: +45 70102244
Internet address(es):
Main address: https://eu.eu-supply.com/ctm/supplier/publictenders?B=ENERGINET
Address of the buyer profile: https://eu.eu-supply.com/ctm/Company/CompanyInformation/Index/228008
I.1) Name and addresses
Official name: 50Hertz Transmission GmbH
National registration number: HRB 84446
Postal address: Heidestraße 2
Town: Berlin
NUTS code: DE Deutschland
Postal code: 10557
Country: Germany
E-mail: purchasing@50hertz.com
Internet address(es):
Main address: www.50hertz.com
I.2) Information about joint procurement
The contract involves joint procurement
In the case of joint procurement involving different countries, state applicable national procurement law:

Danish

I.3) Communication
The procurement documents are available for unrestricted and full direct access, free of charge, at: http://eu.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=380054&B=ENERGINET
Additional information can be obtained from the abovementioned address
Tenders or requests to participate must be submitted electronically via: http://eu.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=380054&B=ENERGINET
Tenders or requests to participate must be submitted to the abovementioned address
I.6) Main activity
Electricity

Section II: Object

II.1) Scope of the procurement
II.1.1) Title:

Supplier qualification system for HVDC Converter substations

Reference number: 23/10146
II.1.2) Main CPV code
31170000 Transformers
II.1.3) Type of contract
Supplies
II.2) Description
II.2.2) Additional CPV code(s)
31200000 Electricity distribution and control apparatus
45232220 Substation construction work
45232221 Transformer substation
45317200 Electrical installation work of transformers
II.2.3) Place of performance
NUTS code: DK Danmark
NUTS code: DE Deutschland
Main site or place of performance:

Suppliers own production facilities with installation activities at site.

II.2.4) Description of the procurement:

Energinet and 50 Hertz intends to establish a Supplier Qualification System (“SQS”) for the procurement of HVDC converters, HVDC- and HVAC-substations in connection to the converters. The SQS is mainly intended for interconnector and offshore wind energy related projects such as the Bornholm Energy Island project.

In the following, the requirements for a typical project are outlined. Deviations may, however, occur during the lifespan of the SQS.

The scope of works of the supplier may cover development, design, engineering, relevant studies and reports, procurement, manufacturing, packaging, transportation, delivery, construction, installation, testing, commissioning, maintenance and documentation of HVDC and HVAC installations.

HVDC installations may include:

1. The offshore and/or onshore converters (together ‘the Converters’) for the HVDC Substations and in particular:

a. the primary systems

b. the secondary systems including black start diesel generators

The HVDC substations should

1. be based on VSC-MMC technology, using MMC Building Blocks in a half-bridge arrangement.

2. be arranged as a bipolar system with Dedicated Metallic Return (DMR)

3. have a transmission capacity range from approximately 1,2 to 2 GW

4. have the capability to absorb or generate reactive power independently from the active power (as further specified in each tender)

5. be rated for a DC voltage level of ±525 kV

The HVDC offshore converter stations may, amongst other things, include a DC switchyard (the offshore DC switchyard) that:

In the following, the requirements for a typical project are outlined. Deviations may, however, occur during the lifespan of the SQS.

The scope of works of the supplier may cover development, design, engineering, relevant studies and reports, procurement, manufacturing, packaging, transportation, delivery, construction, installation, testing, commissioning, maintenance and documentation of HVDC and HVAC installations.

HVDC station installations may include:

1. The offshore and/or onshore converters (together ‘the Converters’) for the HVDC Substations and in particular:

a. the primary systems (AC and DC)

b. the secondary systems including but not limited to control and protection systems, black start diesel generators, auxiliary and ancillary systems

The HVDC substations should

1. be Voltage Source Converter (VSC), which must be realised as a multi-level converter half-bridge arrangement.

2. be arranged as a bipolar system with Dedicated Metallic Return (DMR)

3. have a transmission capacity range from approximately 1,2 to 2 GW

4. have the capability to absorb or generate reactive power independently from the active power (as further specified in each tender)

5. be rated for a DC voltage level of ±525 kV

The HVDC converter stations may, amongst other things, include a DC switchyard (the DC switchyard) that:

1. Should have the necessary components to connect and disconnect any combination of the HVDC converter stations of the respective tender under load.

2. Should be prepared so that future expansions can be carried out concurrently with the existing HVDC links being in normal operation. Brief reduction of current in a single pole at a time is allowed.

The offshore AC substations will accommodate connection of offshore wind park connection and supply the local grid.

The deliverables may include onshore HVAC substations.

Further, the deliverables may include a coordinated control system for the overall project’s system.

Finally, the deliverables may include installation, test and subsequent maintenance in connection with the above.

II.2.5) Award criteria
Price is not the only award criterion and all criteria are stated only in the procurement documents
II.2.8) Duration of the qualification system
Indefinite duration
II.2.13) Information about European Union funds
The procurement is related to a project and/or programme financed by European Union funds: no

Section III: Legal, economic, financial and technical information

III.1) Conditions for participation
III.1.9) Qualification for the system
Conditions to be fulfilled by economic operators in view of their qualification:

Applicants must submit the ESPD.

Applicants may not be subject to the mandatory grounds for exclusion, cf. the Danish Public Procurement Act (udbudsloven) Section 134a, 135 (1-3) and 136.

The applicant must meet the minimum requirements concerning economic and financial standing, cf. section VI.3) of this notice. The information must be submitted in the ESPD Part IV.B.

The applicants must meet the minimum requirements concerning technical and professional ability for references, cf. section VI.3) of this notice. The information must be submitted in the ESPD Part IV.C or in the enclosed reference scheme.

Finally, applicants must meet the minimum requirements concerning technical and professional ability for QHSE management systems, cf. section VI.3) of this notice.

The information must be submitted in the ESPD Part IV.D.

Methods according to which each of those conditions will be verified:

Energinet is obligated to verify that the applicants are not subject to the mandatory grounds for exclusion. Further, Energinet is obligated to ensure that all minimum requirements are fulfilled. Energinet will do so based on the information submitted in the ESPD and the documentation which will be requested on the basis of the ESPD, cf. section VI.3) of this notice.

Energinet has included a guide for the Qualification system which can be found in EU-Supply.

Section IV: Procedure

IV.1) Description
IV.2) Administrative information
IV.2.4) Languages in which tenders or requests to participate may be submitted:
English

Section VI: Complementary information

VI.2) Information about electronic workflows
Electronic invoicing will be accepted
Electronic payment will be used
VI.3) Additional information:

1) Concerning economic and financial standing:

In the ESPD part IV.B, the applicant must provide the following information:

1. Equity (total equity incl. share capital, reserves, revaluation, retained earning etc.)

2. Equity ratio (equity/total assets). This should be stated with two decimals.

For admittance to the SQS, the application must meet the following minimum requirements in the latest annual report: Equity ratio from the latest annual report must be at least 20 pct.

2) Concerning technical and professional ability:

References

The applicant should include the (up to) 5 most comparable and relevant references performed in the past 10 years as part of the application. The references must be stated in the ESPD part IV.C: “Technical and professional ability” or in the enclosed reference template. Performed in the past 10 years implies that the reference must not have been completed prior to the date reached when counting 10 years backwards from the submission date for application.

All references should include a specific description of the works comprised by each reference, including:

o An overall project description.

o Client and location of project.

o Responsibilities and deliverables (technical scope) performed by the applicant, including

 Type of converter

 DC voltage level

 Hardware and software included in the deliverables

o Contract value (if possible).

o Date of initiation and final delivery for deliverables performed by the applicant (day, month, year).

o Date of start of commercial operation (day, month, year)

o Contact information for the entity in question (including contact person (if possible)).

Minimum requirements concerning references:

For admittance to the category of the SQS, the applicant must meet the following minimum requirements related to references:

The applicant must submit two (or more) references, each comprising delivery of a HVDC point to point VSC converter which must be realized as a multi-level converter (in accordance with definition of IEC 62747) at minimum 320kV. Both references must include all hardware and software for the converter. Further, each of the reference projects must be a turnkey project for HVDC link and have been successfully in commercial operation for minimum 12 months by the submission date for the application.

Quality assurance schemes and environmental management standards

In the ESPD part IV.D, the Applicant must provide information about certificates and/or descriptions of standards concerning QA and HSE.

Minimum requirements concerning QHSE

The applicant must have implemented an HSE management system in compliance with ISO 14001 and ISO 45001 (or other equivalent international standards as applicable).

Further, the applicant must have implemented a quality management system in compliance with ISO 9001:2015 (or other equivalent international standards as applicable).

3) Contracting entities:

Regarding the contracting entities, for further details, reference is made to Section 1.1 of the ‘Guide to SQS" document

VI.4) Procedures for review
VI.4.1) Review body
Official name: Klagenævntet for Udbud
Postal address: Nævnenes Hus, Toldboden 2
Town: Viborg
Postal code: 8800
Country: Denmark
E-mail: klfu@naevneneshus.dk
Telephone: +45 72405708
Internet address: https://naevneneshus.dk/start-din-klage/klagenaevnet-for-udbud/
VI.4.3) Review procedure
Precise information on deadline(s) for review procedures:

Complaints regarding a candidate not being pre-qualified must be filed with The Complaints Board for Public Procurement within 20 calendar days starting the day after the contracting authority has sent notification to the candidates involved, provided that the notification includes a short account of the relevant reasons for the decision.

Other complaints must be filed with The Complaints Board for Public Procurement within:

1. 45 calendar days after the contracting authority has published a contract award notice in the Official Journal of the European Union (with effect from the day following the publi-cation date);

2. 30 calendar days starting the day after the contracting authority has informed the ten-derers in question, that the contracting authority has entered into a contract based on a framework agreement through reopening of competition or a dynamic purchasing sys-tem, provided that the notification includes a short account of the relevant reasons for the decision;

3. 6 months starting the day after the contracting authority has sent notification to the can-didates/tenderers involved that the contracting authority has entered into the framework agreement, provided that the notification included a short account of the relevant rea-sons for the decision.

VI.4.4) Service from which information about the review procedure may be obtained
Official name: Konkurrence- og Forbrugerstyrelsen
Postal address: Carl Jacobsen Vej 35
Town: Valby
Postal code: 2500
Country: Denmark
E-mail: kfst@kfst.dk
Telephone: +45 41715000
Internet address: http://www.kfst.dk
VI.5) Date of dispatch of this notice:
22/09/2023