Staco 1520-2 Variable Transformers

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Staco 1520-2 - Variable Transformer, 2-coil ganged assembly
Mode(s): Single Phase Series and Three Phase Open Delta
Single Phase Series Mode:
Input: up to up to 480V +/- 0% Expect stable source
Output: 0-480V, 9.5 A max, 50/60 Hz, 4.56kVA
Single Phase Series Over-Voltage Mode:
Output: 0-560V, 9.5 A max, 50/60 Hz, 5.32kVA
Three Phase Open Delta Mode:
Input: up to 240V +/- 0% Expect stable source
Output: 0-240V, 9.5 A max, 50/60 Hz, 3.95kVA
Three Phase Over-Voltage Mode:
Output: 0-280V, 9.5 A max, 50/60 Hz, 4.61kVA
May be used as voltage doubler with input of 240V 1PH;120V 3PHV. Output voltage is same as over-voltage rating at approximately half of the rated current.
Enclosure: Open
Dimensions (each): 11.63" H x 7.03" W x 7.25" D; [295.5 mm H x 178.6 mm W x 184.2 mm D]
Weight (each): 39 lbs.; [18 kg]