Hubbell Electric Heater Company HSE, HE manual Section Vi - Miscellaneous Charts And Formulas

SECTION VI – MISCELLANEOUS CHARTS AND FORMULAS

FORMULAS

3-PHASE ELEMENT CHART

Element	Power (kW)			Immersion		Resistance (Ohms)
Part #	208V	240V	480V	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

20