Tenders Are Invited For Delivery And Assembly Of 2 Server Cabinets With Equipment And Construction Of A 230V Ac And 48V Dc Power Supply Installation In Backbone Nodes Located In Biała Podlaska And Krasnystaw

1. The Subject Of The Order Is The Delivery And Assembly Of Two Server Cabinets With Equipment And The Construction Of A 230V Ac And 48V Dc Power Supply Installation In Backbone Nodes Located In Biała Podlaska And Krasnystaw. As Part Of The Order, The Contractor Will Perform: 1) Delivery And Installation Of Two Server Cabinets For Backbone Nodes With Equipment Meeting The Following Requirements: 19 Free-Standing Cabinet With Adjustable Type Feet W-It-426010-55Bb-5-011 From Zpas Or Another Manufacturer With The Following Equivalence Criteria: A) Height 42U, B) Width: 600 Mm, C) Depth: 1000 Mm, D) Front And Rear Metal Doors, Double-Leaf With Perforation, With An Opening Of 79 To 81%, E) Front And Rear Doors Equipped With A Lock, F) Metal Side Covers Perforated, Clearance From 79 To 81%, With Single-Point Locks Enabling The Removal Of Covers, G) Number Of Reinforced Supporting Beams - At Least 4 Pcs. And Additionally 2 Central Beams In Standard Version, Depth From 11 To 13 Mm Per Cabinet, H) Supporting Beams And C-Sections Used In The Cabinet Should Be Equipped With In Addition To Those Adjustable With An Open-End Wrench (19 Mm) 4 Pieces Of Legs With Additional 4 Pieces Of Swivel Wheels With A Lock, Ensuring The Possibility Of Moving The Cabinet Freely On An Even Surface,J) Cabinet Equipped With Earthing Cords For Doors And Yellow-Green Covers,K) Cabinet Equipped With An Earthing Strip Installed In The Lower Part Of The Cabinet, L) Frame Ensuring A Load Of At Least 1000 Kg,M) Powder-Coated Cabinet, Light Gray (Ral) 7035). Additional Equipment Of A Single Cabinet: 1. 2X 230 Ac Power Strips (19 Installation, 1U Height, Single-Phase 16A, 9 Pin Sockets). Both Strips Should Be Installed At The Front And Rear Bottom Of The Cabinet,2. 2X 48V Dc, 3U Power Panel Installed At The Front And Rear Of The Cabinet In Its Upper Part. Each Of The Two Dc Power Supply Panels Must Be Equipped With 20 Pieces Of Single-Pole Overcurrent Protection Devices, Adapted To Dc Current, With The Following Values: 2X32a, 4X16a, 2X10a, 2X6a - Constituting The Primary Power Supply A And 2X32a, 4X16a, 2X10a, 2X6a - Constituting The Reserve Power Supply B. Each Set Of Overcurrent Protection Devices Should Be Connected To Each Other Via A Comb-Type Copper Busbar,3. 4X Distribution/Terminal Block For The Positive + Pole, Enabling The Connection Of At Least 12 Wires With Cross-Sections From 2.5 Mm2 To 25 Mm2 (Two Blocks Electrically Connected To Each Other, Mounted On A Din Rail For Each 48V Dc Panel), 4. 2X Surface-Mounted Double Socket With A Pin, 16A, 230V Ac - Intended To Power The 230 Ac Strips Installed In The Cabinet.2) Carry Out The 230 Ac Installation In Accordance With The Following Requirements: From The Main Switchboard Rg Board Located In A Given Backbone Node, Connect Two 3X2.5 Mm2 Power Lines Covered With Conduit To The Server Cabinet. From The Rg Side, Use The Existing Reserve Circuits: G10 And G11 (Biała Podlaska) And Q5 And Q6 (Krasnystaw) Equipped With Bcf6 25A Residua