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 480V Delta - 400 Y 231

SKU # MIT-DRY-145

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

Delivers in 3-5 business days

Primary: 480 Delta

Secondary: 400 Y 231

Standard Features:

CSA and UL Approved
60 Hz Frequency
150°C Temperature Rise
Primary Adjustment Taps 2 above, 4 below in 2.5% increments
Aluminum Windings (contact us for copper pricing)
220°C Insulation Class
Vacuum pressure Impregnated Windings
NEMA 3R Outdoor/Indoor Enclosure
DOE 2016 Energy Efficient
1 Year warranty
Wall Mountable up to 75kVA
Lugs included up to 75 kVA

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

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

Approximate Enclosure Dimensions & Weights:

kVA
15
30
45
75
112.5
150

Dims (HxWxD)
28"x21"x14"
32"x27"x17"
32"x27"x17"
39"x29"x20"
41"x32"x22"
41"x32"x22"

Weight (Lbs)
220
320
385
565
725
860

Amperage Ratings:

kVA
15
30
45
75
112.5
150

480V
18
36
54
90
135
180

400V

22
43
65
108
162
217

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.