HLFS Kassel Übergabe- und Trafostation

The contract timeline is as follows:

• The contract is to begin on January 4, 2027.
• The service must be completed and ready for acceptance by June 1, 2027.
• The total duration of the contract is from January 4, 2027, to June 1, 2027.
• No specific key milestones or phases beyond the start and completion dates are explicitly mentioned in the provided documents.

The core scope of work for this tender involves the construction and equipping of a transfer and transformer station (HLFS Kassel Übergabe- und Trafostation), likely associated with a new underground car park (HLFS: Neubau Tiefgarage).

Key deliverables and components explicitly stated include:

• A walk-in pre-fabricated reinforced concrete station.
• A medium voltage system for property feed-in.
• Metal-enclosed, solid-insulated switchgear (LSC2 12kV 630A, IP4X) including surge arresters, a 12kV surge protection device, a 12kV manual earthing switch, a feeder block, a 12kV motorized load break switch, and a utility transfer switch.
• A central unit for remote control module and a combined protection and control system.
• Programming, commissioning, and documentation services for the control systems.
• A pre-fabricated reinforced concrete transformer station.
• A 1250kVA dry-type transformer.
• Low voltage installations and lighting within the station.
• Medium voltage cables.
• Low voltage switchgear for the transformer station, including an energy switchgear combination, a busbar system (2500A), a Type 1/2 surge protection device for the busbar system, and a feeder circuit.
• A data interface unit with hardware and basic software supporting Modbus RTU and TCP/IP.
• Hourly wage work for foremen, fitters, and programmers.