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Electrical System

1

Electrical System - Capacity

Topic Remark
Grid Capacity 5 MW per grid
Transformer Capacity 2 Transformer a 1.25 MW per Feed
DG Capacity 2 DG a 890 kW (only one installed at this time)
DG Fulltank Capacity 10.000 liters calculated for 48 Hours
UPS Capacity A Feed 2 x 400 kW (maximum UPS Capacity 4×400 kW)
UPS Capacity B Feed 500 kW (maximum UPS Capacity 1500 kW)
UPS Capacity per Cube 500 kW (A Feed) 500 kW (B Feed)
Battery Time (End of Life) 20 minutes at full IT capacity
Grid / DG Handover Time 15 seconds
Power Dustribution Cube 2 2 x 250 A Rails = 346 kW installed – 1 x 250 A 173 kW planned additionally (Racks) Sub Distribution Board in case of Cage
Capacity per Rack 7 kW – 32 A – Single Phase for Standard Rack —— 11.5 kW – 32 A – 3 Phase – Maximal Rack
2

Electrical System Parameter

The design is the same for both Feed A and Feed B.

The image on the left displays only one feed.

Currently, Cube 2 has only 40 racks installed. A third power rail will be added if we proceed with the full rollout to accommodate 80 racks in a shared environment. For customer cages, each cage will connect through a sub-distribution board.