Electrical Group Documents Folder
Enclosure Electrical Single Line Diagram
Electrical Single Line Drawing
Electrical Panel Schedules (Excel workbook)
Electrical System Interconnects (Excel workbook)
M1 and PA&C OSS Rack ePDU Outlet Assignments
Electrical Utility Shutdown procedure
Quick and Dirty on Power Flavors / Outage expectations:
Standby power (S) - powered by generator after 30 second generator start/ATS transfer delay outage:
300 KVA UPS
10 KVA UPS for Utility building emergency lighting
15 KVA UPS S&O emergency lighting
FTS AHU-02, Chiller CH-02, pumps CP-03 and CP-07 in UB
UB fans: generator room, mezzanine, tunnel
Tunnel sump pump
Generator day tank
Air compressor and dryer #2
Receiving and Coude cranes
M1 cart receptacle in receiving area
Elevator and LULA
PFlow and roll-up doors
Subset of S&O FTS pumps
Waste treatment aerator
Enclosure azimuth/shutter drives, vent gates, cranes
Coude instrument and OSS rack thermal/fans
Emergency power (EM) - 300 KVA Generator backed UPS. Continuously online
throughout power outages:
Fire alarm control panel
Network IDF racks: Utility building mezzanine and S&O ground,
mezz, utility level
Computer room row A
Control room wiremold outlets
Mount, Coude, Enclosure control systems and Enclosure Aperture drives
M1 cover
Xbox PLC/controls
GIS including GIC, TIM, LIC's with the exception of the OSS LIC
FMS PLCs/controls
Cryo-NIRSP electronics racks
UPS power (UPS) - 200 KVA UPS on normal power feed. Runtime spec of 5 minutes at full load. Actual runtime with current loading is much longer, however, if the UPS runs to an end-of-discharge shut down, it is prone to inrush circuit breaker tripping on re-start.
VBI, ViSP, DL-NIRSP, WFC, NCSP, VTF
16C chillers
Computer room rows B, C, D
Instrument prep lab 3-phase 208V receptacles
M1/M2 OSS rack
PA&C OSS rack including M3 controller and OSS LIC
GOS blower rack
M3/M4/M6 thermal rack
M5/M6 control rack MER3 and M5 thermal rack MER2
Emergency lighting (UPSEM power) - Both the Utility building and S&O emergency lighting UPS's are fed from generator backed panels so emergency lighting remains powered for the duration of MECO outages.