Autotransformers

• For applications where small voltage corrections are necessary in a distribution system.
  Either step-up or step-down transformer.
• Ratings from 3kVA to 500kVA
• 600, 480, 400, 240, 208 Volts
• 3 phase, UL listed, CSA certified, 1 yr. warranty

Buck-Boost Transformers

• Economical way to both raise supply voltage caused by line drop or lower voltage
  caused by increased system voltages
• Ratings from 50 VA to 5000VA
• Primary voltage: 120/240, 240/480
• 1 & 3 phase, UL listed, CSA certified, 10 yr. Warranty

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Control Transformers

• Control transformers are isolation transformers designed to provide a high degree of secondary
  voltage stability (regulation) during a brief period of overload condition (aka: inrush current)
• Imperator series machine tool industrial control transformers
  • 600 V class, machine tool rated industrial control transformer
  • 11 standard multi primary & secondary voltage groups available
  • ratings from 50 to 5000 VA Integrated fusing on the primary and secondary
  • UL listed, CE Mark standard, RoHS compliant
  • LIFETIME warranty
• Enclosed Q series encapsulated control transformers
• Ratings from 50 to 5000 VA
• Primary volts: 240/480, 600
• Single phase, UL listed, CSA certified, 10 yr. warranty
• MVC Series medium voltage industrial control transformers
  • Ratings from 2400 V to 7200 V
  • Designed to meet 180 degrees C insulation & 115 degrees C temp rise
  • Available in 6 standard voltage combinations
  • Optional primary & secondary fuse mounting kits; 10 yr. warranty
• Specialty / custom control transformers

Drive Isolation Transformers

• Designed to meet the rugged demands of both AC & DC variable speed drives and provide
  the required voltage change
  • Energy efficient drive isolation transformers
    • Meets TP1/C802.2 efficiencies at 35% of rated load
    • Ratings from 7.5 to 660 kVA Primary voltage: 208, 230, 460, 480, 575
    • UL listed, CSA certified, 10 year warranty
  • Standard drive isolation transformers
    • Ratings from 7.5 to 660 kVA
    • Primary voltage: 208, 230, 460, 480, 575
    • UL listed, CSA certified, 10 year warranty

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Encapsulated Transformers for Hazardous Locations

• Designed to operate in harsh / hazardous environments (i.e. dangerous gases, liquids, dust, etc)
• Single phase ratings from .05 kVA to 37.5 kVA
• Three phase ratings from 2 kVA to 150 kVA
• Primary voltage: 120, 208/240/277, 347/380, 240x480, 600
• UL 1604 approval, Class 1 Div 2; ABS type approval, 10 yr. Warranty

Energy Efficient Distribution Transformers

• Energy Efficient General Purpose Transformers
  • Used for supplying appliance, lighting, heating, motorized machine
    and power loads from electrical distribution systems
  • Meets TP1 & C802.2 efficiencies at 35% of rated load
  • Rated for 600 volts & below
  • Rated for 15 to 167 kVA
  • 6 standard primary voltage groups available
  • UL listed, CSA certified, 10 yr. warranty
• Energy Efficient K-Factor Transformers
  • Used to address harmonic related overheating problems where electronic ballasts, drives,
    personal computers telecomm equipment and other electronic equipment is found
    • HPS Synergy series
    • HPS SuperSynergy series
• Energy Efficient Harmonic Mitigating Transformers
  • Superior to K-rated transformers and general purpose transformers in that they
    reduce voltage distortion and power losses due to current harmonics created
    by single phase, non-linear loads.
  • Secondary windings are arranged to cancel zero sequence fluxes and eliminate
    primary winding circulation currents
    • HPS Centurion series
    • HPS SuperCenturion series
      

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General Purpose Medium Voltage Transformers

• Designed for stepping down incoming higher voltage power to utilize voltages for
  commercial, institutional or industrial applications
• Ratings from 15 kVA to 750 kVA
• Single & three phase available; Heavy duty ventilated NEMA 3R enclosure
• UL listed, CSA certified, 1 year warranty

Line Reactors

• RM Series Line Reactors
  • Due to the attenuation of line disturbances, the life of solid state devices are
    extended when protected by the use of a HPS line reactor
  • When selected for the output of a drive, a line reactor will enhance the waveform
    and eliminate failures due to output circuit faults
  • Reduce motor operating temperatures by 10 to 20 degrees and motor noise is reduced
• RC Series DV / DT Filter Reactors
  • Specifically designed for drive / motor applications with long lead lengths
    (motor cable length of 20’ or greater)
  • Should always be installed next to the IGBT variable speed drive
  • Ideal applications include production process lines, conveyor systems and deep wells
  • Forms a filter which reduces DV/DT and peak voltages from the PWM voltage waveform
  • When combined with a 3% impedance reactor that will reduce motor heating harmonics,
    that will increase the life of the motor

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Low Voltage Lighting Transformers

• Cost effective approach to supply low voltage for recreational, lighting, light duty industrial
  and pool & spa applications
• For a general purpose load including actuating relays, bells, control and low voltage circuits
• Ratings from 50 VA to 5000 VA in 3 voltage ranges
• UL listed, CSA certified, 10 yr. Warranty

Motor Starting Autotransformers

• Designed for medium duty services including applications for drive loads such as
  pumps, compressors, conveyors, and fans
• Two coil 20 to 1600 HP, three coil 50 to 1600 HP
• 220 degrees C insulation system; open core & coil construction
• UL listed, CSA certified, 1 yr. Warranty

Dry-Type Power Transformers

• Regarded for their high quality level and reliability
• In addition to conventional indoor applications, they can be located outdoors, on drilling platforms,
  in network vaults, and every location where airborne contaminants pose a risk to electrical equipment
• Three phase ratings up to 34 MVA
• Single phase ratings up to 5 MVA