7
Technical Data TD00405018E
Effective August 2009
Generator Sizing Guide
EATON CORPORATION www.eaton.com
Table 5. LP Vapor (LPV) Tank Sizing
Vapor Withdrawal (Dimensions are given in inches)
Tank Capacity Total (Gal.) Tank Capacity Useable (Gal.) Minimum Temp (°F) Tank Capacity (btu/hr.) Length Diameter Overall Ht.
120 72
40
20
0
246,240
164,160
82,080 57 24 33
150 90
40
20
0
293,760
195,840
97,920 68 24 33
250 150
40
20
0
507,600
338,400
169,200 94 30 39
325 195
40
20
0
642,600
428,400
214,200 119 30 39
500 300
40
20
0
792,540
528,360
264,180 119 37 46
850 510
40
20
0
1,217,700
811,800
405,900 165 41 50
1000 600
40
20
0
1,416,960
944,640
472,320 192 41 50
Load (kW) BTU / Hr LP Gal / Hr NG Ft
3
/ Hr NG Therms/ HR
5 110,000 1.2 110 1.1
10 176,400 2 156 1.6
15 231,800 2.5 220 2.2
20 267,100 2.8 262 2.6
25 352,800 3.8 316 3.2
30 418,300 4.5 417 4.2
35 467,400 5.1 485 4.8
40 550,000 6.1 550 5.5
50 675,000 7.5 675 6.7
60 836,600 9 862 8.6
70 1,035,700 11 1,020 10.2
80 1,170,000 12.7 1,154 11.5
90 1,200,000 13 1,200 12
100 1,280,000 13.8 1,260 12.6
110 1,550,000 17.1 1,550 15.5
120 1,675,000 18.5 1,675 16.7
130 1,800,000 19.5 1,786 17.8
140 1,925,000 21.3 1,925 19.2
150 2,050,000 22.7 2,050 20.5
200 2,800,000 30.9 2,800 28.0
300 4,100,000 45.3 4,100 49.0
Gas Required For Common Appliances
Appliance
Approxlmate Input
(btu/hr.)
Warm Air Furnace
Single Family
Multifamily, per unit
100,000
60,000
Hydronic Boiler, Space Heating
Single Family
Multifamily, per unit
100,000
60,000
Hydronic Boiler, Space and Water Heating
Single Family
Multifamily, per unit
120,000
75,000
Range, Free Standing, Domestic
Built-In Oven or Broiler Unit, Domestic
Built-ln Top Unit, Domestic
65,000
25,000
40,000
Water Heater, Automatic Storage, 30 to 40 gal. Tank
Water Heater, Automatic Storage, 50 gal. Tank
Water Healer, Automatic Storage, Instantaneous
2 GPM
4 GPM
6 GPM
Water Heater, Domestic, Circulating or Side-Arm
35,000
50,000
142,800
285,000
428,000
35,000
Refrigerator
Clothes Dryer, Type 1 (Domestic)
Gas Fireplace Direct Vent
Gas log
Barbecue
Gas light
Incinerator, Domestic
3,000
35,000
40,000
80,000
40,000
2,500
35,000
Operating Cost Per Hour
= NG Therms/HR x Cost of NG Therm
Note: Tank BTU capacity and generator run times based upon maintaining a minimum tank
fuel level of 20%. Tanks are typically filled to 80% full. Typical fuel consumption based on a
generator 100% loaded.
(4 Seiten)
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