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Table 7: Wire and Fuse/Circuit Breaker Selection Guideline
Model
LRA
(A)
UCQ60A*D
64
UCQ90A*D
101
UCQ140A*D
147
UCQ180A*D
197
UCQ060A*L
64
UCQ090A*L
101
UCQ140A*L
147
UCQ180A*L
197
UCQ240A*L
215
UCQ280A*L
260
UCQ320A*L
158
UCQ360A*L
197
UCQ400A*L
147
UCQ520A*L
197
UCQ570A*L
260
UCQ710A*L
215
UCQ870A*L
260
UCQ940A*L
215
MOC: Maximum Operating Current
RC:
Rated Current
HP:
Horsepower
MOCP: Maximum Over Current Protection
Formula:
1. MCA = (1.25*MOC compressor 1 + (Qty of compressor – 1)* MOC compressor + (Qty of fan)* FLA of
fan
2. MOCP = (2.25* MOC compressor 1 + (Qty of compressor – 1)* MOC compressor + (Qty of fan)* FLA of
fan
Compressor
MOC
RC (A)
Qty
(A)
6.4
11.8
1
9.8
16.2
1
15.8
28
1
20.7
36
1
6.4
11.8
1
9.8
16.2
1
15.8
28
1
20.7
36
1
24.9
49
1
31
56
1
16.7
31
2
20.7
36
2
15.8
28
3
20.7
36
3
31
56
2
24.9
49
3
31
56
3
24.9
49
4
Fan Motor
FLA
HP
Qty
(A)
2.7
1.5
1
3.5
2
1
4.8
3
1
4.8
3
1
3.5
2
1
4.8
3
1
6.3
4
1
6.3
4
1
10.7
7.5
1
10.7
7.5
1
14.2
10
1
20.5
15
1
20.5
15
1
20.5
15
1
20.5
15
1
14.2
10
2
20.5
15
2
20.5
15
2
Locked Rotor Current
LRA:
FLA:
Full Load Current
MCA: Minimum Circuit Amps
Power Supply
(V-Ph-
MCA
MOCP
Hz)
(A)
17
24
40
50
18
25
41
51
380~415V
72
-3 Ph
81
-50Hz
84
102
112
138
147
188
223
249
36
(A)
29
40
68
86
30
41
69
87
121
137
115
138
140
174
203
237
279
298
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