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WATER HEATING/SPECIALTY EQUIPMENT
OCTOBER 1, 2008
DIRECT LINE EQUIPMENT
ORDERS AND INQUIRIES
(800) 4-HOT IDEAS
(800-446-8433)
hatcocorp.com
F.O.B.
STURGEON BAY, WI 54235
106
ELECTRICAL RATINGS FOR HATCO WATER HEATERS
Watts
Volts
Phase
Amps
Breaker or Fuse size
4kW
...................208 ...................1 ..................19............................ 30
240 ...................1 ..................17............................ 30
480 ...................1 .................. 8............................ 15
5kW
...................208 ...................1 ..................24............................ 30
240 ...................1 ..................21............................ 30
480 ...................1 ..................10............................ 15
6kW
...................208 ...................1 ..................29............................ 40
208 ...................3 ..................25
†
.......................... 40
240 ...................1 ..................25............................ 40
240 ...................3 ..................22
†
.......................... 30
480 ...................3 ..................11
†
.......................... 15
600 ...................3 .................. 5.7......................... 15
7kW
...................208 ...................1 ..................34............................ 50
208 ...................3 ..................29
†
.......................... 40
240 ...................1 ..................29............................ 40
240 ...................3 ..................25
†
.......................... 40
480 ...................3 ..................13
†
.......................... 20
600 ...................3 .................. 6.7......................... 15
9kW
...................208 ...................1 ..................43............................ 60
208 ...................3 ..................38
†
.......................... 50
240 ...................1 ..................38............................ 50
240 ...................3 ..................33
†
.......................... 50
480 ...................3 ..................16
†
.......................... 20
600 ...................3 .................. 8.7......................... 15
9.9kW
................208 ...................1 ..................47.5......................... 60
208 ..............3 (BAL.) .............27.5......................... 40
10.4kW
................208..............3 (BAL.) .............28.8......................... 40
11.4kW
................240 ...................1 ..................47.5......................... 60
240 ..............3 (BAL.) .............27.5......................... 40
480 ..............3 (BAL.) .............13.7......................... 20
12kW
...................208 ...................1 ..................58............................ 90
208 ...................3 ..................33............................ 50
240 ...................1 ..................50............................ 70
240 ...................3 ..................29............................ 40
480 ...................3 ..................14.5......................... 20
600 ...................3 ..................11.6......................... 20
13.5kW
................208 ...................1 ..................65............................ 90
208 ...................3 ..................38............................ 50
240 ...................1 ..................56.3......................... 90
240 ...................3 ..................33............................ 50
480 ...................3 ..................16.3......................... 30
600 ...................3 ..................13............................ 20
15kW
...................208 ...................1 ..................72............................ 90
208 ...................3 ..................41.7......................... 60
240 ...................1 ..................62.5......................... 90
240 ...................3 ..................36.1......................... 50
480 ...................3 ..................18.1......................... 30
600 ...................3 ..................14.5......................... 20
17.25kW
..............208 ...................3 ..................47.9......................... 60
18kW
...................208 ...................1 ..................86.5.........................125
240 ...................1 ..................75............................100
240 ...................3 ..................43.4......................... 60
480 ...................3 ..................21.7......................... 30
600 ...................3 ..................17............................ 30
Watts
Volts
Phase
Amps
Breaker or Fuse size
24kW
.................208 ...................1 .................115.4........................150
208 ...................3 ................. 66.7........................ 90
240 ...................1 .................100...........................125
240 ...................3 ................. 57.8........................ 90
480 ...................3 ................. 29.9........................ 40
600 ...................3 ................. 23........................... 30
27kW
.................208 ...................1 .................129.8........................175
208 ...................3 ................. 75...........................100
240 ...................1 .................112.5........................150
240 ...................3 ................. 65........................... 90
480 ...................3 ................. 32.5........................ 50
600 ...................3 ................. 26........................... 40
30kW
.................208 ...................1 .................144...........................200
208 ...................3 ................. 83.3........................125
240 ...................1 .................125...........................175
240 ...................3 ................. 72.3........................100
480 ...................3 ................. 36........................... 50
600 ...................3 ................. 28.9........................ 40
36kW
.................208 ...................1 .................173...........................225
208 ...................3 .................100...........................125
240 ...................1 .................150...........................200
240 ...................3 ................. 86.7........................125
480 ...................3 ................. 43.3........................ 60
600 ...................3 ................. 34.7........................ 50
39kW
.................208 ...................1 .................187.5........................250
208 ...................3 .................108...........................150
240 ...................1 .................163.5........................225
240 ...................3 ................. 94...........................125
480 ...................3 ................. 47........................... 60
600 ...................3 ................. 37.6........................ 50
40.5kW
..............208 ...................3 .................112.5........................150
240 ...................3 ................. 97.5........................125
480 ...................3 ................. 48.8........................ 60
600 ...................3 ................. 39........................... 50
45kW
.................208 ...................3 .................125...........................175
240 ...................1 .................188...........................250
240 ...................3 .................108...........................150
480 ...................3 ................. 54........................... 70
600 ...................3 ................. 43.4........................ 60
54kW
.................208 ...................3 .................150...........................200
240 ...................3 .................130...........................175
480 ...................3 ................. 65........................... 90
600 ...................3 ................. 52........................... 70
57kW
.................208 ...................3 .................158.4........................200
240 ...................3 .................137.3........................175
480 ...................3 ................. 68.6........................ 90
600 ...................3 ................. 54.9........................ 70
Watts = Amps
Volts 1-phase
Watts
= Amps
Volts x 1.73 3-phase
(balanced delta)
Watts x .86 = Amps
Volts
3-phase
(open delta)
ELECTRICAL FORMULAS
†
Open Delta (unbalanced load) amperage of high leg indicated.
USE COPPER WIRE ONLY