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SECTION VI – MISCELLANEOUS CHARTS AND FORMULAS
FORMULAS
3-PHASE ELEMENT CHART
Power (kW)
Resistance (Ohms)
Element
Part #
208V 240V 480V
Immersion
Length
Hairpin
1 Φ 3 Φ DELTA 3 Φ WYE
2-38683N
2.5
3 4 13" 57.6 19.2 57.6 38.6
3-38683N 3 4 5 13" 43.2 14.4 43.2 28.9
4-38683N 4 5 6 13" 34.4 11.5 34.4 23.0
5-38683N 5 6 8 13" 27.9 9.3 27.9 18.7
6-38683N 6 8 10 13" 21.6 7.2 21.6 14.5
7-38683N 8 10 12 13" 17.1 5.7 17.1 11.5
8-38683N
10
12 15 13" 14.4 4.8 14.4 9.6
9-38683N 12 15 20 15" 12.1 4.0 12.1 8.1
10-38683N
15
20 ---- 15" 9.1 3.0 9.1 6.1
11-38683N 17.3 ---- ---- 15" 7.5 2.5 7.5 5.0