Toroidal / EI Transformer - TorTech Pty Ltd

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Item 1 – Cast Resin type Isolation Transformer		HV Winding 1	LV Winding 1	LV Winding 2
Rated power	kVA	315	1250	1250
Rated voltage	kV	33	0.48	0.48
Frequency	Hz	50
Off circuit tapping links	%	±2.5%, +-5%	Nil	Nil
Connection		Delta	Star	Star
Vector group		Dy11y11
Insulation level (Maximum BIL/AC)	kV	150/70	10/3	10/3
Winding material		Aluminium cast windings in quartz filled self-extinguishing epoxy resin	Aluminium cast windings in quartz filled self-extinguishing epoxy resin	Aluminium cast windings in quartz filled self-extinguishing epoxy resin
Type of winding		Vacuum Resin Cast	Vacuum Resin cast	Vacuum Resin cast
Standard		AS 60076-11, AS 2374
Installation		Indoor
Degree of protection		IP22
Type of cooling		AN/AF
Installation altitude		< 1000 a.m.s.l
Climatic/environmental And fire behaviour class		E2-C2-F1

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