Angebotsfrist
Nicht angegeben
Geschätzter Wert
Nicht angegeben
CPV-Code
31170000
NUTS-Region
Nicht angegeben
Zweck
The present qualification system serves as the prequalification for the supply of grounding transformers for the medium‑voltage network (10-30 kV). It ensures that all potential suppliers comply with the technical requirements of our specification as well as the commercial and procedural criteria necessary for approved supplier status.
Verfahren
You can find all information regarding the eligibility criteria/selection criteria at the following direct link: https://www.tender24.de/NetServer/SelectionCriteria/54321-Tender-19c6bc36806-2bdc9ce669d64241
Lose 4 Lose
Grounding transformer with 10kV and 350A
Lot 1 - NEB 10 kV / 350 A This lot covers a Grounding Transformer (NEB) with the following main characteristics: Vector group ZNyn5(d), cooling type ONAN, designed for short-term operation of 2 hours. The rated high-voltage level is 10.4 kV with a rated current of 350 A. The rated low-voltage level is 0.4 kV with a rated power of 400 kVA. The specified zero-sequence impedance is 3.5 Ω per phase. All applicable requirements shall comply with DIN IEC 60076.
- CPV-Code
- 31171000
Grounding transformer with 20kV and 800A
Lot 2 - NEB 20 kV / 800 A This lot covers a Grounding Transformer (NEB) with the following main characteristics: Vector group ZNyn5(d), cooling type ONAN, designed for short-term operation of 2 hours. The rated high-voltage level is 21 kV with a rated current of 800 A. The rated low-voltage level is 0.4 kV with a rated power of 400 kVA. The specified zero-sequence impedance is 3.5 Ω per phase. All applicable requirements shall comply with DIN IEC 60076.
- CPV-Code
- 31171000
Grounding transformer with 20kV and 433A
Lot 3 - NEB 20 kV / 433 A This lot covers a Grounding Transformer (NEB) with the following main characteristics: Vector group ZNyn5(d), cooling type ONAN, designed for short-term operation of 2 hours. The rated high-voltage level is 21 kV with a rated current of 433 A. The rated low-voltage level is 0.4 kV with a rated power of 400 kVA. The specified zero-sequence impedance is 3.5 Ω per phase. All applicable requirements shall comply with DIN IEC 60076.
- CPV-Code
- 31171000
Grounding transformer with 30kV and 280A
Lot 4 - NPB 30 kV / 280 A This lot covers a Grounding Transformer (NPB) with the following main characteristics: Vector group ZN, cooling type ONAN, designed for short-term operation of 2 hours. The rated high-voltage level is 31,5 kV with a rated current of 280 A. The specified zero-sequence impedance is 10.5 Ω per phase. All applicable requirements shall comply with DIN IEC 60076.
- CPV-Code
- 31171000