3-Phase 480V Delta - 480 Y 277 (Isolation Transformer)

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 - 480 Y 277 (Isolation Transformer)

SKU # MIT-DRY-151

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

USED: IN STOCK

USED: Temporarily out of stock

(${ savings }% savings!)

Delivers in 3-5 business days

Primary: 480 Delta

Secondary: 480 Y 277 (Isolation Transformer)

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
Energy Efficient

Exact sizes and shape to vary. Transformers ordered for indoor use may be provided with outdoor enclosure depending on stock. The transformer may appear different than pictured.

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

Approximate Enclosure Dimensions & Weights:

kVA
15
30
45
75
112.5
150
225
300
500

Dims (HxWxD)
28"x21"x14"
32"x27"x17"
32"x27"x17"
39"x29"x20"
41"x32"x22"
41"x32"x22"
52"x37.5"x34"
52"37.5"34"
64"49"41.5"

Weight (Lbs)
220
320
385
565
725
860

1450
1950
2950

Amperage Ratings:

kVA
15
30
45
75
112.5
150
225
300
500

480V
18
36
54
90
135
180
271
361
601

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.