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Download Dry Type Transformer Catalogue

 

 

3 Phase Isolation/Distribution Transformers (Double Wound)
Quick links: [Application] [Features] [Common Info] [Options]
Application

Isolation Transformer defined: A transformer which isolates the primary circuit from the secondary circuit. Designed for indoor installation in hotels, schools, factories, industrial and commercial buildings where a reliable power source is required for lighting and other low voltage equipment and machinery.


Features

  • Using Computer Aided Designs (CAD) our engineers have created a range of highly efficient transformers having long trouble-free life with reduced weight, size and cost.
  • Ventilated openings in the enclosure are coordinated with the cooling ducts in the coils to ensure proper natural circulation of air for long life and minimum losses.
  • General purpose indoor ventilated steel enclosure (Nema-1 or CSA-1) suitable for dry locations. After fabrication, the enclosure is finished in ASA61 grey powder paint suitable for most industrial and commercial installations.
  • Transformers up to 75KVA may be readily hung on H-columns, walls, shelves or floor mounted to suite each typical installation. Most units have lifting lugs, conduit knockouts and removable front and back covers for easy access to terminals.
  • Transformers 112.5 KVA and larger are supplied with brackets suitable for floor or platform mounting only.
  • Transformer terminations rated below 330A are supplied with suitable hardware and lugs for cable connection. Terminations above 330A are supplied with termination pads.
    • Class 220 Insulation
    • 150oC Temperature Rise
    • Primary Taps +/-2.5% & +/-5% (+/-5% only on 3KVA - 15KVA)
    • CSA certified, File No. LR34493
    • UL Listed, File No. E108255
    • ISO9001 Quality Certification
    • Available in Copper (Cu) or Aluminum (Al) windings


Common Part Numbers & Typical Information
Some enclosure dimensions may have changed. Click here for more info

Typical
Sizes

Aluminum
Windings
600
208Y/120

Aluminum
Windings
480
208Y/120

Aluminum Windings
480
240Y/ with
120V Lighting Tap

Aluminum
Windings
600
600Y/347

Indoor
Enclosure
Size

Total
Typical
Weight

3KVA

BA3JM

BA3HM

BA3HC/X

BA3JQ

#3

85LBS

6KVA

BA6JM

BA6HM

BA6HC/X

BA6JQ

#4

130LBS

9KVA

BA9JM

BA9HM

BA9HC/X

BA9JQ

#4

143LBS

15KVA

BA15JMZ

BA15HMZ

BA15HC/X

BA15JQ

#5

188LBS

30KVA

BA30JMZ

BA30HMZ

BA30HC/X

BA30JQ

#6

298LBS

45KVA

BA45JMZ

BA45HMZ

BA45HC/X

BA45JQ

#6

360LBS

75KVA

BA75JMZ

BA75HMZ

BA75HC/X

BA75JQ

#7

515LBS

 

112.5 KVA

BA112JMZ

BA112HMZ

BA112HC/X

BA112JQ

#8

780LBS

150KVA

BA150JMZ

BA150HMZ

BA150HC/X

BA150JQ

#8

970LBS

225KVA

BA225JMZ

BA225HMZ

BA225HC/X

BA225JQ

#9

1460LBS

300KVA

BA300JMZ

BA300HMZ

BA300HC/X

BA300JQ

#9

1835LBS

450KVA

BA450JMZ

BA450HMZ

BA450HC/X

BA450JQ

#10

2750LBS


Available Options Include:
  • Temperature Rise (115oC, 80oC)
  • Other Primary or Secondary Voltages
  • Different Frequency (other than 60Hz)
  • Different Nema Rated Enclosure (2, 3R, 4, 4X, 12, etc)
  • Electrostatic Shield (single, double, triple or multiple/ultra)
  • Custom sizes (specific KVA ratings)
  • K-Factor Rated (K4, K9, K13, K20, K30)
  • Special Paint/Finish

* Information is subject to change without prior notice.

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