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1520-3 Staco Variac Variable Transformer
SKU: 1520-3
Variac / 240/ 480VAC Three Phase Input / 0-560VAC Output / 9.5A / Manual Operated / Open Construction
1520-3 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;
Open version (no case).
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.
Quality for Over 75 Years.
Not an Inferior, Low Quality, Imported Imitation.
