UEM Power Plant Lighting & Aux Load, Naval Submarine Base New London, Groton, CT

BASE BID: INSTALL 1600AMP, 480V DOUBLE ENDED SWITCHBOARD. PROVIDE HIGH VOLTAGE CONNECTIONS TO EXISTING 2400V DISTRIBUTION SWITCH BOARD. MODIFICATIONS TO EXISTING 2400 SWITCH BOARD ARE REQUIRED TO SET AND ADJUST

PROTECTIVE RELAYS FOR FEEDER. INSTALL REINFORCED CONCRETE HOUSEKEEPING PAD FOR SWITCH BOARD OVER EXISTING UNEVEN FLOOR AND REPAIR FLOOR IN ADJACENT AREA.



ADDITIVE BID ITEM 1: INSTALL ESSENTIAL 480V MAIN DISTRIBUTION PANEL AND FEEDER TO ONE SIDE OF THE DOUBLE ENDED 1600AMP 480V SWITCH BOARD. INSTALL PANEL ES-1-480.



ADDITIVE BID ITEM 2: INSTALL ESSENTIAL 240V 3 PHASE DISTRIBUTION PANEL, RELATED TRANSFORMER AND TRANSFORMER PRIMARY CONNECTION TO ESSENTIAL MDP.



ADDITIVE BID ITEM 3: INSTALL FEEDER TO EXISTING LIEBERT UPS NORMAL SOURCE INPUT FROM ESSENTIAL MDP, REMOVE EXISTING NORMAL SOURCE FEEDER FROM MCC1/2.



ADDITIVE BID ITEM 4: INSTALL 800 AMP NORMAL ATS (UTILITY 1 / UTILITY 2) IN FEEDER TO ESSENTIAL BRANCH MAIN DISTRIBUTION PANEL.

ADD SECOND FEEDER FROM OTHER SIDE OF THE DOUBLE ENDED 1600AMP 480V SWITCH BOARD TO ATS UTILITY 2 INPUT.



ADDITIVE BID ITEM 5: INSTALL 800 AMP STANDBY ATS (NORMAL / EMERGENCY) IN FEEDER TO ESSENTIAL BRANCH MAIN DISTRIBUTION PANEL DOWN STREAM OF NORMAL ATS FOR FUTURE GENERATOR CONNECTION.



ADDITIVE BID ITEM 6: INSTALL ESSENTIAL 208Y/120 3 PHASE DISTRIBUTION PANEL, RELATED TRANSFORMER AND TRANSFORMER PRIMARY CONNECTION TO ESSENTIAL MDP.



ADDITIVE BID ITEM 7: REMOVE TWO UNDER GROUND FEEDERS TO FIRE DEPARTMENT, IN BUILDING 107, INCLUDING ASSOCIATED DISCONNECTS AND WIRING IN BUILDING 29 BACK TO SOURCE PAD MOUNT TRANSFORMERS ITEM 117LOCATED IN THE HOT WELL ROOM AND

PERFORM INVESTIGATION OF THIRD ROMEX CABLE RUNNING UNDERGROUND TO UNKNOWN

LOCATION.



ADDITIVE BID ITEM 8: REMOVE HOT WATER CIRC PUMP ELECTRICAL WIRING AND EQUIPMENT FROM (3) MOTORS ALL THE WAY BACK TO HIGH VOLTAGE SWITCH ITEM 14.

REMOVALS INCLUDE (3) STARTERS, BREAKER DISCONNECT, (3) STEP DOWN TRANSFORMERS AND HV CABLE TO LOAD SIDE OF HV SWITCH. REMOVE FEEDERS, DISCONNECT ASSOCIATES

WITH THE RECENTLY DISCONNECTED UPS.



ADDITIVE BID ITEM 9: INSTALL ESSENTIAL PANELS ES-2-480, ES-2-208 AND TRANSFORMER T-ES-2-208 INCLUDING FEEDER FROM ES-MDP.



ADDITIVE BID ITEM 10: INSTALL ESSENTIAL PANELS ES-3-480, ES-3-208 AND TRANSFORMER T-ES-3-208 INCLUDING FEEDER FROM ES-MDP.