Chassis Mount Isolation Transformer

West Coast Magnetics' 805 series power transformer is designed for 50/60 Hz operation. This transformer uses a split bobbin construction with a shroud resulting in high isolation between windings. The transformer package is rated for a 3750 Vac Hypot with power levels ranging from 21 VA to 153 VA.

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Design Constants

Size Code	Ae core area (cm²)	le magnetic path length (cm)	Ve core volume (cm³)	Wa bobbin winding area (cm²)	Wa Ac core area x winding area (cm⁴)	Bobbin winding width (mm)	Bobbin winding height (mm)	Mean length per turn (cm)	Surface area (cm²)	VA Rating	Weight (kg)
805-1	4.84	11.43	54.50	1.43	6.92	10.50	6.80	12.5	133	21.0	0.57
805-2	5.64	13.34	74.00	2.17	12.23	12.80	8.48	13.6	171	34.0	0.77
805-3	8.06	15.24	119.80	3.07	24.74	15.20	10.11	16.1	231	65.0	1.26
805-4	10.90	17.15	182.50	4.11	44.80	17.70	11.60	18.4	299	114.0	1.90
805-5	12.10	19.05	226.80	5.28	63.89	19.90	13.27	19.6	355	153.0	2.35

part views

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Part Number	H	L	W	Y	X₁	∅
805-1	2.33/5.92	1.97/5.00	2.22/5.54	2.375/6.03		0.187/0.47
805-2	2.70/6.86	2.28/5.59	2.22/5.64	2.813/7.14		0.187/0.47
805-3	3.00/7.62	2.50/6.35	2.61/6.63	2.00/5.08	2.25/5.72	0.203/0.52
805-4	3.38/8.59	2.813/7.15	3.07/7.80	2.25/5.72	2.50/6.35	0.203/0.52
805 -5	3.75/9.53	3.13/7.95	3.20/8.13	2.50/6.35	2.50/6.35	0.203/0.52

Note: All materials of construction minimum Class B 130 degrees C rated.

Dimensions: Inches/mm