Loading machine to the test bench
Buyer: Lappeenrannan-Lahden teknillinen yliopisto LUT
- Published
- 11 October 2023
- Submission deadline
- 13 November 2023, 12:00
- Procedure
- Open procedure
- Lots
- 1
- Documents
- 1
- Notice number
- 00615726-2023
- Reference
- 8456c223-6d7b-4741-bdb9-e8725c736f77
- Official source
- Official source
CPV codes
- 31000000Máquinas, aparatos, equipo y productos consumibles eléctricos; iluminación
Description
The purpose and usage Lappeenranta University of Technology runs an investment program to modernize testing facilities especially related to research in high-speed applications. One of the main aspects is to build up a test bench that is capable for back-to-back testing up to 2000 kW power at 15126 rpm. The test bench includes a high-speed gear with a ratio 1: 4,088 and loading machine that can operate as a generator or motor. Application specific requirements Because of the application, loading machine must be manufactured and designed so that it can operate: • In both directions of rotation (in Clockwise and in Counterclockwise) • Operate as a generator or a motor mode. • With nominal torque in a speed range 610 – 2940 rpm without any derating. External cooling fans are preferred for inner air circulation. • With any modern two-level inverter with PWM modulation. • Continuous 2100 kW power in field weakening area up to 3700 rpm.It is preferred that the loading machine is a modular induction machine with air to water heat exchanger. The pole number of the machine can be defined by supplier, preferred pole numbers are 2, 4 or 6. A rib cooled machine is also accepted but only wi…
Award criteria
- Price
- Quality
Official publications
- TED · 00615726-2023 · 11 October 2023
- OJS · 196/2023 · 11 October 2023
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Frequently asked questions
- What is the deadline to bid for this tender?
- The submission deadline is 13 November 2023, 12:00. Check the official source, as dates can be modified.
- Who is the buyer of this tender?
- The contracting authority is Lappeenrannan-Lahden teknillinen yliopisto LUT (European Union).
- How can I bid for public tenders in European Union?
- Bids are submitted through the official procurement portal of European Union. El Vínculo helps you find tenders and analyse their documents; submission always happens at the official source.
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