A SERVICE OF

logo

Open as PDF
next previous
41
Table 3-7
Electrical Service Sizing Data (20 through 130 Ton)
Unit 200/60/3, Nominal 230/60/3, Nominal 460/60/3, Nominal 575/60/3, Nominal
Com
p
onent
(
s
)
(
180-220V Utiliz.
)
(
207-253V Utiliz.
)
(
414-506V Utiliz.
)
(
517-633V Utiliz.
)
RLA
(
ea
)
LRA
(
ea
)
RLA
(
ea
)
LRA
(
ea
)
RLA
(
ea
)
LRA
(
ea
)
RLA
(
ea
)
LRA
(
ea
)
Com
p
ressor:
20 A & B 41.9 269 41.9 251 18.2 117 14.6 94
25 B 62.8 409 62.8 376 27.3 178 21.8 143
A 41.9 269 41.9 251 18.2 117 14.6 94
30 A & B 62.8 409 62.8 376 27.3 178 21.8 143
40 1,2A, 1,2B 41.9 269 41.9 251 18.2 117 14.6 94
50 1B & 2B 62.8 409 62.8 376 27.3 178 21.8 143
1A & 2A 41.9 269 41.9 251 18.2 117 14.6 94
55 1,2A, 1,2B 62.8 409 62.8 376 27.3 178 21.8 143
60 1,2A, 1,2B 62.8 409 62.8 376 27.3 178 21.8 143
70 1,2A, 1,2B 41.9 269 41.9 251 18.2 117 14.6 94
1,2C 62.8 409 62.8 376 27.3 178 21.8 143
75 1,2A, 1,2B 41.9 269 41.9 251 18.2 117 14.6 94
1,2C 62.8 409 62.8 376 27.3 178 21.8 143
75 Hi-Cap 1,2A, 1,2B 41.9 269 41.9 251 18.2 117 14.6 94
1,2C 62.8 409 62.8 376 27.3 178 21.8 143
90 1,2A 41.9 269 41.9 251 18.2 117 14.6 94
1,2B & 62.8 409 62.8 376 27.3 178 21.8 143
1,2C
105 1,2A 62.8 409 62.8 376 27.3 178 21.8 143
1,2B
1,2C
115 1,2A & 62.8 409 62.8 376 27.3 178 21.8 143
1,2B
1,2C & 41.9 269 41.9 251 18.2 117 14.6 94
1,2D
130 1,2A,B,C,D 62.8 409 62.8 376 27.3 178 21.8 143
Condenser Fans: Total FLA
(
1
)
Total FLA
(
1
)
Total FLA
(
1
)
Total FLA
(
1
)
20 Ton - 2 fans 8.2 8.2 3.6 2.8
25/30 Ton - 3 fans 12.3 12.3 5.4 4.2
40 Ton - 4 fans 16.4 16.4 7.2 5.6
50 - 75 Ton, 6 fans 24.6 24.6 10.8 8.4
90 Ton, 8 fans 32.8 32.8 14.4 11.2
105 & 115 Ton, 10 41 41 24 14
fans
130 Ton, 12 fans 49.2 49.2 28.8 16.8
Su
pp
l
y
Fan Motor FLA
(
ea.
)
FLA
(
ea.
)
FLA
(
ea.
)
FLA
(
ea.
)
Horse
p
ower:
3.0 HP 10.4 9 4.5 3.8
5.0 HP 16 14.2 7.1 5.8
7.5 HP 24.8 21.6 10.8 8.6
10.0 HP 30.6 26.6 13.3 10.6
15.0 HP (2) 44.9 40 20 15.6
20.0 HP (2) 57.5 51 25.5 20.5
25.0 HP (2) 75 65 32.5 26
30.0 HP (2) 81 74 37 31
40.0 HP (2) 121 105.8 52.9 42.4
Exhaust Fan Motor FLA FLA FLA FLA
Horse
p
ower:
1.5 HP 5.5 4.8 2.4 1.9
3.0 HP 10.4 9 4.5 3.8
5.0 HP 16 14.2 7.1 5.8
7.5 HP 24.8 21.6 10.8 8.6
10.0 HP 30.6 26.6 13.3 10.6
15.0 HP 44.9 40 20 15.6
20.0 HP 57.5 51 25.5 20.5
25-HP 75 65 32.5 26
30-HP 81 74 37 31
40-HP 121 105.8 52.9 42.4
Notes:
1. “Full load amp” values represents the total condenser fan amps.
2. Two (2) motors are used on 90 through 130 Ton units.