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| Liebert® EXL™ 625-1100kVA Installation Manual | Rev. 3 | 02/17 50
Table 18 Recommended conduit and cable sizes for use with 100% rated breakers
Rectifier Input
UPS Rating
Voltage
VAC
Cable
Entry
(# of conduits); size of conduits; # -size of phase cables per conduit;
size of cable for ground per conduit
kVA kW Copper Conductors Aluminum Conductors
625 625
480
Top (3) 2.5"C 3-350kcmil; #2/0AWG (3) 3"C 3-500kcmil; #4/0AWG
Bottom (3) 3"C 3-350kcmil; #2/0AWG (3) 3.5"C 3-500kcmil; #4/0AWG
750 750
Top (3) 3"C 3-500kcmil; #2/0AWG (3) 3"C 3-600kcmil; #4/0AWG
Bottom (3) 3.5"C 3-500kcmil; #2/0AWG (3) 3.5"C 3-600kcmil; #4/0AWG
800 800
Top (4) 2.5"C 3-350kcmil; #3/0AWG (4) 3"C 3-500kcmil; 250kcmil
Bottom (4) 3"C 3-350kcmil; #3/0AWG (4) 3.5"C 3-500kcmil; 250kcmil
1000 1000
480
Top (4) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-500kcmil; 350kcmil
Bottom (4) 3.5"C 3-500kcmil; #4/0AWG (5) 3.5"C 3-500kcmil; 350kcmil
1100 1100
Top (5) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-600kcmil; 350kcmil
Bottom (5) 3.5"C 3-500kcmil; #4/0AWG (5) 4"C 3-600kcmil; 350kcmil
1200 1200
Top (5) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-600kcmil; 350kcmil
Bottom (5) 3.5"C 3-500kcmil; #4/0AWG (5) 4"C 3-600kcmil; 350kcmil
Bypass Input
UPS Rating
Voltage
VAC
Cable
Entry
(# of conduits); size of conduits; # - size of phase cables per conduit;
size of cable for ground per conduit
kVA kW Copper Conductors Aluminum Conductors
625 625
480
Top (3) 2.5"C 3-350kcmil; #1/0AWG (3) 3"C 3-500kcmil; #3/0AWG
Bottom (3) 3"C 3-350kcmil; #1/0AWG (3) 3.5"C 3-500kcmil; #3/0AWG
750 750
Top (3) 3"C 3-500kcmil; #2/0AWG (3) 3"C 3-600kcmil; #4/0AWG
Bottom (3) 3.5"C 3-500kcmil; #2/0AWG (3) 3.5"C 3-600kcmil; #4/0AWG
800 800
Top (3) 3"C 3-500kcmil; #2/0AWG (3) 3"C 3-600kcmil; #4/0AWG
Bottom (3) 3.5"C 3-500kcmil; #2/0AWG (3) 3.5"C 3-600kcmil; #4/0AWG
1000 1000
480
Top (4) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-500kcmil; 350kcmil
Bottom (4) 3.5"C 3-500kcmil; #4/0AWG (5) 3.5"C 3-500kcmil; 350kcmil
1100 1100
Top (4) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-500kcmil; 350kcmil
Bottom (4) 3.5"C 3-500kcmil; #4/0AWG (5) 3.5"C 3-500kcmil; 350kcmil
1200 1200
Top (5) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-600kcmil; 350kcmil
Bottom (5) 3.5"C 3-500kcmil; #4/0AWG (5) 4"C 3-600kcmil; 350kcmil
Output
UPS Rating
Voltage
VAC
Cable
Entry
(# of conduits); size of conduits; # -size of phase cables per conduit;
size of cable for ground per conduit
kVA kW Copper Conductors Aluminum Conductors
625 625
480
Top (3) 2.5"C 3-350kcmil; #1/0AWG (3) 3"C 3-500kcmil; #3/0AWG
Bottom (3) 3"C 3-350kcmil; #1/0AWG (3) 3.5"C 3-500kcmil; #3/0AWG
750 750
Top (3) 3"C 3-500kcmil; #2/0AWG (3) 3"C 3-600kcmil; #4/0AWG
Bottom (3) 3.5"C 3-500kcmil; #2/0AWG (3) 3.5"C 3-600kcmil; #4/0AWG
800 800
Top (3) 3"C 3-500kcmil; #2/0AWG (3) 3"C 3-600kcmil; #4/0AWG
Bottom (3) 3.5"C 3-500kcmil; #2/0AWG (3) 3.5"C 3-600kcmil; #4/0AWG
1000 1000
480
Top (4) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-500kcmil; 350kcmil
Bottom (4) 3.5"C 3-500kcmil; #4/0AWG (5) 3.5"C 3-500kcmil; 350kcmil
1100 1100
Top (4) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-500kcmil; 350kcmil
Bottom (4) 3.5"C 3-500kcmil; #4/0AWG (5) 3.5"C 3-500kcmil; 350kcmil
1200 1200
Top (5) 3"C 3-500kcmil; #4/0AWG (5) 3"C 3-600kcmil; 350kcmil
Bottom (5) 3.5"C 3-500kcmil; #4/0AWG (5) 4"C 3-600kcmil; 350kcmil