5 ms·
TL/DR, isnt there a single, shared, DC supply that supplies said piece of copper? Presumably connected to mains? Or are the running on SOFCs?
by hn-throw 2y ago
TL/DR, isnt there a single, shared, DC supply that supplies said piece of copper? Presumably connected to mains?
Or are the running on SOFCs?
- mycoliza 2y agoThe big piece of copper is fed by redundant rectifiers. Each power shelf has six independent rectifiers which are 5+1 redundant if the rack is fully loaded with compute sleds, or 3+3 redundant if the rack is half-populated. Customers who want more redundancy can also have a second power shelf with six more rectifiers.
- hn-throw 2y agoI'm going to assume this is on 3 phase power, but how is the ripple filtered?
- applied_heat 2y agoInductors and capacitors usually