Combined Transformer 123 Kv Ais (Air Insulated Switchgear) Tender, Germany - 106113402

Procurement Summary

Country : Germany

Summary : Combined Transformer 123 Kv Ais (Air Insulated Switchgear)

Deadline : 22 Sep 2024

Other Information

Notice Type : Tender

TOT Ref.No.: 106113402

Document Ref. No. : 503221-2024

Competition : ICB

Financier : Self Financed

Purchaser Ownership : Public

Tender Value : Refer Document

Purchaser's Detail

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Tender Details

Netze BW is seeking requests for participation for high-quality combined current and voltage transformers for our 123 kV applications. Companies with the capability to meet our technical specifications are invited to submit their requests for participation. This qualification system contains critical electrical data and implementation guidelines to ensure performance, safety, and compatibility with our existing infrastructure. Below are the summarized technical requirements and guidelines: **Electrical Specifications:** - **Highest Voltage Um:** 123 kV - **Rated Power-Frequency Withstand Voltage:** 230 kV - **Rated Lightning Impulse Withstand Voltage:** 550 kV - **Rated Frequency:** 50 Hz - **Rated Voltage Factor:** 1.9 Un for 8 hours - **Rated Short-Time Thermal Current Ith:** 40 kA (effective) - **Rated Dynamic Current Idyn:** 100 kA (peak value) - **Earthquake Resistance:** Zone 4, Horizontal Accelerations of 0.1 g - **Stationary Test Forces:** Static load - 3, 000 N, Dynamic load - 5, 000 N - **Gas Filling:** Synthetic air (N2 + O2) or an approved alternative insulating gas with a GWP of less than 1. **Design and Construction Requirements:** - **Low-Tilt Design:** Transformers must minimize relaxation oscillations and transient oscillations. Proof of performance can be requested. - **Composite Insulators:** Required for gas-filled transformers, GRP pipes with epoxy resin impregnation, and silicone shielding that forms an inseparable bond. Prefabricated screens must not ...
Document Type: Contract Notice
Reference Number: EnBW-2024-0052
Contract Type: supplies
Doc Title: Combined Transformer 123 kV AIS (Air Insulated Switchgear)
Dispatch Date: 2024-08-21
Publish Date: 2024-08-22
Submission Date: 2024-09-22

Documents

 Tender Notice