Technical Manual

NetSure™ ITM with eSure™ Technology
Site Planning Data and System Drawings — 48V DC UPS
Spec. No: 582145500 Section 6037
Model: NetSure™ ITM Issue AC, April 8, 2013
11
4.2 Top Cable Entry Electrical Connection Detail
KNOCKOUTS FOR INPUT
AC CONDUIT(S) SIZE 2"
OR COUPLING(S) SIZE 2"
(NOT INCLUDED)
CONTROLLER
SEE DETAIL ”D”
INPUT AC CONNECTION
SEE DETAIL ”A”
DETAIL E
2"
RECOMMENDED COUPLING:
RACO TYPE 2628
(GRAINGER 3LV08) OR
THOMAS BETTS TYPE
TK126US
INPUT AC CABLE
ROUTING
CABINET GROUNDING
SUITABLE CABLE LUGS
WITH HOLE DIA 3/8" (M10)
TYPICAL LUG THOMAS
& BETTS TYPE 54136
RECOMMENDED TORQUE
407-434 in-lbs (46-49 Nm).
SIDE PLATES ARE ONLY
DELIVERED ON MAIN
CABINET. SHALL BE
MOVED TO THE LAST
EXTENSION CABINET IN
A ROW.
DETAIL B (Circuit Breaker Option)
1”
SUITABLE CABLE LUGS WITH HOLE DIA 3/8" (M10)
TYPICAL LUG THOMAS & BETTS TYPE 54109
RECOMMENDED TORQUE 407-434 in-lbs (46-49 Nm)
DETAIL C (Circuit Breaker Option)
1"
SUITABLE CABLE LUGS WITH HOLE DIA 3/8" (M10)
TYPICAL LUG THOMAS & BETTS TYPE 54209
RECOMMENDED TORQUE 407-434 in-lbs (46-49 Nm)
COMMUNICATION LINKS BETWEEN CABINETS:
1. RS-485 BUS WIRES (TWISTED YELLOW/WHITE WIRES) SHALL BE CONNECTED TO SM-AC.
2. CAN-BUS WIRES (TWISTED BLACK/WHITE WIRES) SHALL BE INTERCONNECTED.
3. CONTACTOR CONTROL CABLES SHALL BE INTERCONNECTED.
NOTE
1. WHEN CONNECTING OUTPUT DISTRIBUTION CABLES – START WITH INNER ROW FIRST.
2. THE DC DISTRIBUTION GROUND/RETURN BUSBAR MUST BE CONNECTED VIA A SOLID
SINGLE-POINT GROUNDING LEAD TO THE MAIN BUILDING GROUND. REFER TO NEC,
TABLE 250-122 FOR GROUNDING CONDUCTOR SIZE.
DETAIL D
ENTESC
USB
RJ45
USB
DETAIL A
ONE OR TWO AC CIRCUIT BREAKERS,
NO LUGS NEEDED.
MARK CABLES A-L1, A-L2 AND A-L3 (B-L1, B-L2, B-L3)
RECOMMENDED TORQUE 124 in-lbs (14 Nm)
DETAIL B (Fuse Option)
1 .75 "1 .75 "
S U IT A B LE C A B LE LU GS W IT H H O LE D IA 1/ 2 " (M 1 2)
TY P IC A L LU G T H OM A S & B E T TS T YP E 542 82 (3 50kcmil)
R E C OM ME N D E D TOR Q U E 690-743 in-lbs (78-84 Nm)
DETAIL C (Fuse Option)
1 .75 "
1.5”
S U IT A B LE C A B LE LU GS W IT H H O LE D IA 1/ 2 " (M 1 2)
TY P IC A L LU G T H OM A S & B E T TS T YP E 542 82 (3 50kcmil)
R E C OM ME N D E D TOR Q U E 690-743 in-lbs (78-84 Nm)
NEGATIVE BUSBAR
SEE DETAIL ”C”
(LOAD)
POSITIVE BUSBAR
SEE DETAIL ”B”
(RETURN)
INPUT GROUNDING
CONNECTION
LUGS 5/16" (M8)
TYPICAL LUG THOMAS &
BETTS TYPE 54109
RECOMMENDED TORQUE
204-221 in-lbs (23-25 Nm)
factory wiring
AC IN A
L1 L2 L3
AC IN B
L1 L2 L3
GND
Stud
GND
Stud