Specifications
Vertiv
| Liebert
®
EXM
™
TXC
™
User Manual |
21
Table 5
Liebert EXM TXC heat dissipation, both transformers, full load
Liebert EXM
TXC Rating,
kVA
Heat Dissipation
208:208 Transformer
BTU/Hr (kW)
Heat Dissipation
220:220 Transformer
BTU/Hr (kW)
Heat Dissipation
480:208 Transformer
BTU/Hr (kW)
Liebert EXM Heat
Dissipation
600:208 Transformer
BTU/Hr (kW)
10
3992 (1.152)
3616 (1.060)
3446 (1.010)
3500 (1.026)
15
5008 (1.468)
4640 (1.360)
4948 (1.450)
4906 (1.438)
20
5876 (1.722)
5186 (1.520)
5916 (1.734)
5972 (1.750)
30
9694 (2.842)
8816 (2.584)
8686 (2.546)
9792 (2.870)
40
11,352 (3.328)
10,332 (3.028)
10,010 (2.934)
9976 (2.924)
60
14,958 (4.384)
13,608 (3.988)
13,340 (3.910)
12,890 (3.798)
80
19,224 (5.634)
17,422 (5.106)
18,002 (5.276)
17,784 (5.212)
100
19,456 (5.702)
17,762 (5.206)
19,906 (5.834)
20,084 (5.886)
NOTE
The breakers and cables used must be in accordance with NEC ANSI/NFPA 70. A disconnect
breaker must be provided for Rectifier and Bypass inputs. Recommended cable sizes are suitable
for operation at a maximum temperature of 104°F (40°C).
Table 6
Recommended lug sizes (compression type) M10, 3/8" bolt
Cable Size
T&B Copper
Two Hole
T&B Aluminum
Two Hole
#6AWG
256-030695-
868
—
#4AWG
256-030695-
733
—
#2-3AWG
54811BE
—
#1AWG
54857BE
—
#1/0AWG
256-30695-593
—
#2/0AWG
54862BE
60238
#3/0AWG
54864BE
60244
#4/0AWG
54866BE
60250
250kcmil
54868BE
60256
300kcmil
54870BE
60262
350kcmil
54872BE
60267
400kcmil
54874BE
60269
500kcmil
54876BE
60273
600kcmil
54878BE
60275
700kcmil
54879BE
60277
750kcmil
54880BE
60278
Table 7
Busbar torque for power wiring
Bolt Shaft Size
Torque
Lb-in
(Nm)
3/8" (M10)
192 (22)
1/2" (M12)
428 (48)
Summary of Contents for Liebert EXM TXC
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