M2520-3 Staco Variac Variable Transformer

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Variac / 240/ 480VAC Three Phase Input / 0-560VAC Output / 10A / Motor Operated / Open Construction
  • $5640.00
Qty:  

ISE VARIAC

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



Shipment in 2-3 Weeks Typical
We will advise immediately if your order will be delayed

M2520-3 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)
10 Amps Maximum;
Motorized Version with 120V 50/60Hz Motor;
Open version (no case).

The customer can also wire for the following:

240VAC Three Phase 60 Hz Input;
0-560VAC Output;
10 Amps @ 0-300VAC Output;
5.7 Amps @ 430VAC Output;
5 Amps @ 480VAC Output;
4.3 Amps @ 560VAC Output;




This model can be used on 400 Hz Source with the following maximum ratings:
480V Input:Maximum 9.3 Amp @ 0-280V output
240V Input (Voltage Doubler Connection): 9.3 Amps @ 0-300VAC Output; 5.3 Amps @430VAC Output; 4.6 Amps @ 480VAC Output; 4 Amps @ 560VAC 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

M2520-3 Drawing

Visit 2500 Series Variable Transformer for additional details


Motor speeds of 60, 30, 15 and 5 seconds full range travel time are available depending on the transformer size. Available motor speeds can be selected above. All motors are 120VAC 50/60 Hz rated. Motor speeds are shown are for 60 Hz operation. Motors will run 20% slower when operated on 50 Hz. A separate 120VAC 50/60 Hz source is required if transformer is used on a 400 Hz source.

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

    • Weight
      82 lbs
    • SKU
      60M2520-3
    • Mnf#/Vendor#
      60M2520-3
  • Manufacturer
    Staco Energy Products
  • Made In USA
    Yes
  • Motor Operated
    • Motor Speed (Full Range)
      60 Seconds, 30 Seconds, 15 Seconds, 5 Seconds
    • Amperage Display Option
      Not Included
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