Hatco Imperial S Series Installation And Operating Manual page 8

SPECIFICATIONS
Circuit Breaker and Fused Disconnect Switch Sizes — 36 to 57 kW
kW volts Phase
36 208 1
208 3
240 1
240 3
380 3
480 3
600 3
39 208 1
208 3
240 1
240 3
380 3
480 3
600 3
40 208 3
40.5 208 3
240 3
480 3
600 3
45 208 3
240 1
240 3
380 3
480 3
600 3
54 208 3
240 3
380 3
480 3
600 3
57 208 3
240 3
380 3
480 3
600 3
The shaded area contains electrical information for International models only.
Wire size is based on THHN wire for branch circuit protection at .91 derate factor. Circuit breakers and fused disconnects are to
be mounted remote and wired by contractor. Sizes are based on the 2002 NEC table 310-16. Conduit size based on conductors
plus ground wire sizing per Table C1 from appendix C.
NOTE: 250 kcmil maximum wire size for terminal block.
WARNING
ELECTRIC SHOCK HAzARD: Consult a licensed electrical
contractor for proper electrical installation conforming to
local electrical codes and the National Electrical Code
(N.E.C.).
Amp Draw
L1 L2 L3
173 173 --
100 100 100
150 150 --
86.7 86.7 86.7
54.7 54.7 54.7
43.3 43.3 43.3
34.7 34.7 34.7
187.5 187.5 --
108 108 108
163.5 163.5 --
94 94 94
59.3 59.3 59.3
47 47 47
37.6 37.6 37.6
61.6 61.6 61.6
112.5 112.5 112.5
97.5 97.5 97.5
48.8 48.8 48.8
39 39 39
125 125 125
188 188 --
108 108 108
68.6 68.6 68.6
54 54 54
43.4 43.4 43.4
150 150 150
130 130 130
82 82 82
65 65 65
52 52 52
158.4 158.4 158.4
137.3 137.3 137.3
86.7 86.7 86.7
68.6 68.6 68.6
54.9 54.9 54.9
Breaker or Fuse
Size
225
125
200
125
70
60
50
250
150
225
125
90
60
50
90
150
125
70
50
175
250
150
90
70
60
200
175
125
90
70
200
175
125
90
70
8
English
Copper Wire
Size Conduit Size
4/0 1-1/2" (38 mm)
1 1-1/4" (32 mm)
3/0 1-1/2" (38 mm)
1 1-1/4" (32 mm)
4 1" (25 mm)
6 3/4" (19 mm)
8 1/2" (13 mm)
250 kcmil 2" (51 mm)
1/0 1-1/4" (32 mm)
4/0 2" (51 mm)
1 1-1/4" (32 mm)
3 1" (25 mm)
6 3/4" (19 mm)
8 1/2" (13 mm)
3 1" (25 mm)
1/0 1-1/4" (32 mm)
1 1-1/4" (32 mm)
4 1" (25 mm)
8 3/4" (19 mm)
2/0 1-1/2" (38 mm)
250 kcmil 2" (51 mm)
1/0 1-1/4" (32 mm)
3 1" (25 mm)
4 1" (25 mm)
6 3/4" (19 mm)
3/0 2" (51 mm)
2/0 1-1/2" (38 mm)
1 1-1/4" (32 mm)
3 1" (25 mm)
4 1" (25 mm)
3/0 2" (51 mm)
2/0 1-1/2" (38 mm)
1 1-1/4" (32 mm)
3 1" (25 mm)
4 1" (25 mm)
Form No. EBOOSTERm-0613