
Toroidal Transformers
Avisor India offers Toroidal Transformers from 20 VA to 3 KVA power rating. Our toroidal transformers are smaller, more efficient, quieter and safe. These transformers are circular in shape with uniformly distributed primary and secondary windings around the core. There are no air gaps in these transformers and they can effectively 'lock in' the magnetic field. Our toroidal transformers are produced with high quality materials including ‘H’ class enamelled copper wire. Various customization options are available.
General Specifications:
Primary Voltage | 120V + 120VAC @50/60Hz, 230VAC @50/60Hz |
Primary-Secondary Isolation |
4KV |
Overall Insulation Category |
Class F – 155 °C |
Secondary Voltages |
Various options available |

Toroidal Transformers – TD Range
Mounting using plastic/metal discs, threaded nut and bolt.
Format |
Power |
TD20 |
20 VA |
TD30 |
30 VA |
TD50 |
50 VA |
TD80 |
80 VA |
TD120 |
120 VA |
TD160 |
160 VA |
TD200 |
200 VA |
TD250 |
250 VA |
TD330 |
330 VA |
TD500 |
500 VA |
TD750 |
750 VA |
TD1000 |
1000 VA |

Toroidal Transformers – TE Range
Resin Filled – mounting using threaded insert along with a single screw
Format |
Power |
TE20 |
20 VA |
TE30 |
30 VA |
TE50 |
50 VA |
TE80 |
80 VA |
TE120 |
120 VA |
TE160 |
160 VA |
TE200 |
200 VA |
TE250 |
250 VA |
TE330 |
330 VA |
TE500 |
500 VA |
TE750 |
750 VA |
TE1000 |
1000 VA |
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