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Power management (Generators (It may delay to start the generator (Use a…
Power management
Generators
Long-term power backup
Fuel storage required
Power an entire building
It may delay to start the generator
Use a battery UPS while generator starting
UPS
Types
1.Offline/Standby UPS
Will only switch over to battery if you lose the main power source
Line-interactive UPS
Can slowly bring the power up from the battery
Useful if you happen to have a brownout.
3.On-line/double-conversion UPS
You are always running from the battery and if you happen to lose power no switch over is needed you'll simply continue to use that battery until the power is restored.
Protects against
Short-term backup
Blackouts
Brownouts
Surges
Features
Auto Shutdown
Battery capacity
Outlets
Phone line suppression
Dual-power supplies
Redundancy
Servers
Internal power supplies
External power circuits
Each power supplies
It can handle 100% of the load
Normally working at 50% of the load.
Hot-swappable
Replace a faulty power supply while the server is working