CAST RESIN VOLTAGE TRANSFORMER (OUTDOOR)

Category: Voltage Converters Tag: Voltage Transformers

Call (02) 9642 6003 to enquire about price and availability

Application: for power, voltage measurement and relay protection in voltage up to 35kV 50/60Hz power system.
Standards: IEC 60044-2
Ratings: 10kV-35kV.
Features:
– Reliable operation
– Reliable insulation capability.
– High measurement accuracy.
– Maintenance-free.
– Reliable seal performance.

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The Tortech Difference

An important difference is our Toroidal core (donut shaped) transformer construction of our outdoor transformers means their very efficient and have a very low idle power requirement. Others sell the EI (square) transformers which are not as power efficient.
Click here for our idle current efficiency ratings.

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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