3-Phase Autotransformer 600-480-400-240-208v

5 Year Warranty

Buy with confidence. All new and used Maddox transformers are tested and come with a full 5 year warranty against defects. If you experience any problems just give us a call and receive a replacement, free of charge. We'll even pay the shipping!

Fast Shipping

Shipping from 20 regional warehouses, delivery is never more than a few days away.

3-Phase Autotransformer 600-480-400-240-208v

SKU # MIT-AUT-114

IN STOCK CALL FOR LEAD-TIME 866-719-1882

Delivers in 3-5 business days

For smaller kVA sizes of this design click here.

Voltages: 600-480-400-240-208v

This autotransformer is suitable for either step-up, or step-down operation. The primary and secondary windings of the transformer share common turns.

Standard Features:

CSA and UL Approved
60 Hz Frequency
150°C Temperature Rise
Copper Windings
220°C Insulation Class
Vacuum pressure Impregnated Windings
NEMA 3R Outdoor/Indoor Enclosure
5 Year warranty
Wall Mountable up to 75kVA
Mechanical lugs included up to 75kVA

Exact size and shape to vary. Transformer may appear different than pictured.

Need something different? Contact us for a custom quote: 600vsales@maddoxtransformer.com

Approximate Enclosure Dimensions & Weights:

kVA
30
45
75
112.5
150

Dims (HxWxD)
22"x20"x20"
29"x23"x25"
29"x23"x25"
38"x25"x26"
38"x26"x25"

Weight (Lbs)
195
305
400
585
685

1 Year Warranty

Buy with confidence. All new and used Maddox transformers are tested and come with a full 1 year warranty against defects. If you experience any problems just give us a call and receive a replacement, free of charge. We'll even pay the shipping!

Fast Shipping

Shipping from 20 regional warehouses, delivery is never more than a few days away.