DM440BK
Hammond Power Solutions Transformers, DM Series

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DM440BK

Hammond Power Solutions Transformers, DM Series
Hammond-Power-Solutions
main product photo

DM440BK

Hammond Power Solutions Transformers, DM Series
Hammond-Power-Solutions
Transformer
MFG Item Number
DM440BK
Series
DM
More specs
This item cannot be canceled or returned

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Description

Transformers, DM Series
Item #
DM440BK
Transformer

DM Series Information

  • Ratings From 7.5 to 660 kVA
  • 60 Hz Frequency
  • Primary Voltage: 208D, 230D, 460D, 480D, 575D
  • 220 Degrees C (150 degrees C Rise) Insulation System
  • Copper and Aluminum Available
Standard Drive Isolation Transformers, are designed to meet the rugged demands of both AC and DC variable speed drives and also provide the requried voltage change. The separate primary and secondary windings provide electrical isolation between the incoming line and the SCR load. The windings are designed to withstand overcurrent of 150% of the rated load for 60 seconds or 200% of the rated load for 30 seconds.

Drive Isolation Transformers are sized to match standard motor horsepower and voltage ratings. Standard sizes range from 5 to 600 HP in six standard voltages.

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Specifications

Specifications
Manufacturer Part Number DM440BK
Manufacturer Hammond Power Solutions
Product Series DM
Family Series Hammond Power Solutions Transformers, DM Series
Description Transformer
Output 440 kVA
Primary Voltage 208 VAC
Secondary Voltage 480 VAC
Phase 3
Horsepower 400 hp
Termination Pads
Temperature Rise (F) 302 °F
Mounting Floor
NEMA Rating NEMA 3R
Operating Temperature 428 °F
Approvals CSA, UL
Net Weight 2100 lbs
Gross Weight 2100 lbs