1520CT-3 Staco Variac Variable Transformer

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Variac / 240/ 480VAC Three Phase Input / 0-560VAC Output / 9.5A / Manual Operated / Cased with Covers Over Terminal Blocks

  • $3420.00
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1520CT-3 VARIAC® Variable Transformer,

480VAC Three Phase Wye 50/60 Hz Input;
0-480VAC L to L or 0-560VAC L to L Output (depending on wiring);
 (60 Hz only with stepped up voltage output)
 9.5 Amps Maximum;
Manually operated;
Cased version with cover over terminal block..

The customer can also wire for the following:

240VAC Three Phase 60 Hz Input;
0-560VAC Output;
 9.5 Amps @ 0-300VAC Output;
 5.4 Amps @ 430VAC Output;
 4.8 Amps @ 480VAC Output;
 4.1 Amps @ 560VAC Output;




This model can be used on 400 Hz Source with the following maximum ratings: 
480V Input: Maximum 7.6 Amp @ 0-280V output
240V Input (Voltage Doubler Connection): 7.6 Amps @ 0-300VAC Output; 4.3 Amps @430VAC Output; 3.8 Amps @ 480VAC Output; 3.3 Amps @ 560AC Output;  


Note: This is a (3) ganged transformer (3 coils on a common shaft). A three phase WYE source (with Neutral) is recommended.  Contact ISE technical support regarding use on a DELTA source. 

Additional Information

1520CT-3 Drawing

Visit 1500 Series Variable Transformer for additional details

Click to contact ISE with questions or models not listed.  Custom units are available.

ISE VARIAC®

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Quality for Over 75 Years.
Not an Inferior, Low Quality, Imported Imitation.

    • Weight
      75 lbs
    • SKU
      1520CT-3
    • Mnf#/Vendor#
      1520CT-3
  • Manufacturer
    Staco Energy Products
  • Made In USA
    Yes
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