Skip to main content

We've saved some files called cookies on your device. These cookies are:

  • essential for the site to work
  • to help improve our website by collecting and reporting information on how you use it

We would also like to save some cookies to help tailor communications.

BETA
You're viewing an updated version of this service - your feedback will help us to improve it.

Contract Award Notice

3 phase 4 quadrant power amplifier

  • First published: 22 February 2021
  • Last modified: 22 February 2021
  • Version: N/A
  •  

  • This file may not be fully accessible.

  •  

Information icon

The buyer is not using this website to administer the notice.

To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-kuma6s-107267
Published by:
Cardiff University
Authority ID:
AA0258
Publication date:
22 February 2021
Deadline date:
-
Notice type:
Contract Award Notice
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

Cardiff University requires a20kW 3-phase 4-quadrant galvanic isolated power amplifier. The power amplifier is required to work with RTDS for the power hardware-in-the-loop application with 4-quadrant operation capability. Full range of power rating with directional power flow is required for this power amplifier. AC/DC operation mode is desired. It must be a three-phase power amplifier with galvanic isolation. Internal isolated current and voltage sensors must be installed. Power supply is rated at 3*400 Vrms+Neutral+Earth. Power rating is required to be at least 20 kVA in a total of three phases. Output voltage is up to 400 v at AC mode and 300 V at DC mode. Small-signal frequency is up to 5000 Hz. Protection of the power amplifier must be provided including overcurrent, short circuit, wrong configuration etc. Control unit in the power amplifier must be well isolated and protected from the fault.

Full notice text

CONTRACT AWARD NOTICE – NATIONAL

SUPPLIES

1 Authority Details

1.1

Authority Name and Address


Cardiff University

Procurement Services, McKenzie House, 30-36 Newport Road,

Cardiff

CF24 0DE

UK

Julie Paynter, Senior Procurement Officer

+44 2920879648


http://www.cardiff.ac.uk/business/why-work-with-us/for-suppliers

2 Contract Details

2.1

Title

3 phase 4 quadrant power amplifier

2.2

Description of the contract

Cardiff University requires a20kW 3-phase 4-quadrant galvanic isolated power amplifier.

The power amplifier is required to work with RTDS for the power hardware-in-the-loop application with 4-quadrant operation capability.

Full range of power rating with directional power flow is required for this power amplifier.

AC/DC operation mode is desired.

It must be a three-phase power amplifier with galvanic isolation.

Internal isolated current and voltage sensors must be installed.

Power supply is rated at 3*400 Vrms+Neutral+Earth.

Power rating is required to be at least 20 kVA in a total of three phases.

Output voltage is up to 400 v at AC mode and 300 V at DC mode.

Small-signal frequency is up to 5000 Hz.

Protection of the power amplifier must be provided including overcurrent, short circuit, wrong configuration etc.

Control unit in the power amplifier must be well isolated and protected from the fault.

2.3

Notice Coding and Classification

32343000 Amplifiers
1022 Cardiff and Vale of Glamorgan

2.4

Estimated Total Value

3 Procedure

3.1

Type of Procedure

Single stage

4 Award of Contract

4.1

Successful Bidders

4.1.1

Name and Address of successful supplier, contractor or service provider


CU.511.JP




Caltest Instruments Ltd

Unit 2, Viceroy Court,

Bedford Road,Petersfield

GU323LJ

UK




www.caltest.co.uk

5 Other Information

5.1

Reference number attributed to the notice by the contracting authority

CU.511.JP

5.2

Date of Contract Award

 18-02-2021

5.3

Number of tenders received

1

5.4

Other Information

(WA Ref:108361)

Relates to the following project/programme financed by EU Community Funds: This project has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement no. 765585

5.5

Additional Documentation

N/a

5.6

Publication date of this notice:

 22-02-2021

Coding

Commodity categories

ID Title Parent category
32343000 Amplifiers Microphones and loudspeakers

Delivery locations

ID Description
1022 Cardiff and Vale of Glamorgan

Alert region restrictions

The buyer has restricted the alert for this notice to suppliers based in the following regions.

ID Description
There are no alert restrictions for this notice.

Document family

Notice details
Publication date:
12 January 2021
Deadline date:
05 February 2021 00:00
Notice type:
Contract Notice
Authority name:
Cardiff University
Publication date:
22 February 2021
Notice type:
Contract Award Notice
Authority name:
Cardiff University

About the buyer

Main contact:
N/a
Admin contact:
N/a
Technical contact:
N/a
Other contact:
N/a

Further information

Date Details
No further information has been uploaded.

0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.