Hammond Power Solutions DM118JH - Drive Isolation Transformer 118 kVA (460V Delta)
Hammond Power Solutions DM118JH - Drive Isolation Transformer 118 kVA (460V Delta)

Hammond Power Solutions DM118JH - Drive Isolation Transformer 118 kVA (460V Delta)

Hammond Power Solutions
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Hammond Power Solutions DM118JH is a three-phase drive isolation transformer designed to provide electrical isolation between the incoming line and SCR loads in variable speed drive applications. It features a 460V delta primary and 400Y/231V secondary, with a 118 kVA rating and robust windings capable of withstanding overcurrent up to 150% of rated load for 60 seconds or 200% for 30 seconds. The unit is constructed with copper windings and a 220°C insulation system (150°C rise), housed in a Type 3R / IP24 enclosure for floor mounting, and weighs 680 lb. It is certified to CSA and UL standards, ensuring compliance with industrial safety requirements. This transformer is typically used in demanding AC and DC variable speed drive applications within industrial environments.

Key Features & Specifications
  • Type: Three-phase drive isolation transformer
  • Rating: 118 kVA
  • Primary Voltage: 460V Delta
  • Secondary Voltage: 400Y/231
  • Frequency: 60 Hz
  • Enclosure Type: Type 3R / IP24
  • Mounting Type: Floor
  • Weight: 680 lb
  • Insulation System: 220°C (150°C rise)
  • Thermal Protection: Normally closed thermostats (200°C setpoint)
  • Winding Material: Copper
  • Certification: CSA, UL


Product Identification
  • UPC: 803423052522
  • GTIN: 00803423052522