Auto-transformers

Electric power: 50000 kVA - 1000000 kVA
Primary voltage: 66, 132 kV

Electric power: 0 kVA - 30000 kVA
Primary voltage: 72.5 V

Primary voltage: 480, 440, 500 V
Secondary voltage: 400 V

Electric power: 5 kVA - 50 kVA
Primary voltage: 140, 260 V

Electric power: 1 kVA - 15 kVA

Electric power: 15 kVA - 500 kVA

Electric power: 0.2 kVA - 2 kVA

Motor Starting Applications These are auto transformers and reactors used in systems to restrain the start up current and allow a smooth start up in asynchronous motors of high power 1.) Auto ...

Single-phase reversible autotransformers, especially intended for use as a voltage adapter when an economical solution is required in applications where the galvanic isolation or attenuation of disturbances are not required. ...

Current: 0.8 A - 16 A
Primary voltage: 115, 220, 240, 230 V
Secondary voltage: 230, 220, 240, 115 V

Electric power: 0.15 kVA - 3 kVA
Primary voltage: 125, 240, 230, 110 V
Secondary voltage: 125, 110, 240, 230 V

... power losses and more. Combined with SPX Waukeshas more than 40 years of transformer manufacturing and engineering history, these design tools help ensure every Waukesha? transformer provides consistent, ...

Electric power: 0.1 kVA - 2 kVA
Primary voltage: 230 V
Secondary voltage: 110 V

Electric power: 0.1 kVA - 2 kVA
Primary voltage: 120 V
Secondary voltage: 230 V

Current: 100, 63, 25 A
Electric power: 0.1 kVA - 10 kVA
Primary voltage: 50 V - 1000 V

Electric power: 0.1 kVA - 12.5 kVA
Primary voltage: 400 V
Secondary voltage: 230 V

Electric power: 0.1 kVA - 25 kVA
Primary voltage: 400 V
Secondary voltage: 230 V

Electric power: 2000 kVA
Primary voltage: 3 kV

Electric power: 20 kVA

Electric power: 0.16 kVA - 33 kVA
Primary voltage: 400, 127, 230 V

Autotransformer - Plug In - Step Down Single winding, does not provide isolation, for use where equipment is already isolated and only voltage change is required. World wide applications, 50 or 60 Hz. operation, step ...

Electric power: 3.75 kW - 225 kW

... an auto-transformer offers important advantages in comparison with an E/I lamination core transformer, like smaller physical size and weight, 30-70% reduction (depending on secondary ...

... voltages, large auto-transformers are used to interconnect the 400kV-500kV systems with either the 230kV-275kV systems or 120kV-145kV systems (the exact values depend on the country being considered). ...