The voltage and frequency of countries do vary. Whilst most countries like Australia use 50Hz (50 cycles per second) as their AC frequency a minority use 60Hz, including the United…
Too complicated to work it out what step down voltage converter you need for your 120V USA or 100V Japanese device? No Worries! We've created this automatic guide here at…
Tortech was recently featured in a write up here at DiodeNews. Big Zeta builds incredible digital products, like SaaS products, design tools, power calculators, Gerber viewer and more. It is…
How do you turn on a three phase Variac with a large rated Current? Variac Inrush Problem: Looking at the photos below of a 55A per phase 3 phase variac:…
Tortech will close for Christmas at 12 pm on Tuesday the 22nd December 2020 and will resume full production on Monday the 11th January 2021. Last day for processing orders…
Great news Tortech is now accepting Zip Pay as you go Interest free payments for a variety of products online! Rather than paying the full amount via Visa or Mastercard,…
New 600va Single to Three Phase Testing Unit. It models the 3 phase 415v grid, as an output voltage of 41.5v phase to phase IT IS SAFE FOR STUDENTS In TAFE…
10kVA 415 to 380v 3-Phase American European Auto-Transformers. An ideal solution if you want to run an Overseas device rated at 380VAC in Australia. In stock, ready to go!
Medical Isolation transformers by Tortech tested to EN60601-1. These transformers Protect sensitive equipment from EMI/FI line noise and power surges. Ideal for protecting sensitive electronic equipment in patient care facilities.Supplied…
We are proud to be featured in the Engineers’ Tribune - a group of engineers and technical writers who wanted to explore the ins and outs of technology as it…
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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