Hammond Power SP750SP - General Purpose Open-Style Core & Coil Control Transformers, 208x416 PV, 120x240 SV, 750 kVA
Hammond Power

SP750SP

UPC: 803423099350


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Installation InstructionsSpecification Sheet

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Overview

The Hammond Power SP750SP is a 750 kVA general purpose open-style core and coil control transformer, designed for industrial and light duty loads. This transformer features a primary voltage of 208x416V and a secondary voltage of 120x240V, making it suitable for a range of applications where high inrush or machine tool duty is not a requirement. The HPS Spartan™ line offers an efficient and economical solution for control power needs. Manufactured in the USA, this transformer adheres to high quality standards. Its open-style construction allows for efficient heat dissipation. The SP750SP is ideal for applications such as powering control circuits, relays, solenoids, and instrumentation in various industrial settings. Its robust design ensures reliable operation and longevity in typical industrial environments. This transformer is a cost-effective choice for standard control applications, providing stable voltage for essential control functions. The UNSPSC code for this product is 39121026.
  • 750 kVA capacity for general purpose industrial loads
  • Primary voltage: 208x416V
  • Secondary voltage: 120x240V
  • Open-style core and coil construction
  • Manufactured in the USA

Specifications

Application
HVAC, signals and alarm systems, motor control circuits, lighting and circuit isolation
Enclosure
Core and Coil
Frequency Rating
50 HZ
Height
4.37 in
Length
5.25 IN
Mounting
Panel
Special Features
Control transformer for stanard commercial loads without high current inrush, optional finger safe covers are available.
Standard
csa, ul, ce
Temperature Rating
Typical 30 Average/ 40 Maximum Deg C
Type
Tranformer > Dry Type > Control > Open Core and coil
Wattage
750 VA
Width
4.69 in
Package Dimensions (L x W x H)
5.25 IN x 4.69 IN x 4.37 IN
Package Dimensions (L x W x H)
133.35 mm x 139 mm x 1111 mm
Package Weight (Imperial)
16.000 L
Package Weight (Metric)
7.200 kg
A - 15.0 kV bushing

015J0400AN

A - 15.0 kV bushing
O Plus C - 34.5 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

How to Install the SP750SP Industrial Control Transformer

This guide provides step-by-step instructions for installing and configuring the SP750SP Industrial Control Transformer, including wiring and optional accessory installation.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the transformer

    Secure the transformer to the mounting surface using appropriately sized mounting screws. Ensure the transformer is level and securely attached.

  2. Connect the wiring

    Refer to the detailed wiring instructions provided with the transformer. Use the recommended wire sizes (18 AWG to 14 AWG for solid wire and 18 AWG to 12 AWG for stranded wire) for all bare wire connections.

  3. Torque terminal screws

    Tighten all terminal screws to a torque of 12 to 14 inch-lbs to ensure secure connections.

  4. Install optional accessories

    If using the optional Fuse Block Adapter Kit, remove the appropriate captive washer screw(s) from the terminal block and use them to install the aftermarket fuse block onto the fuse block adapter plate.

  5. Verify connections

    Use a multimeter to check all connections for continuity and proper voltage levels before powering on the transformer.

Frequently Asked Questions about Hammond Power

What certifications and standards do Hammond Power products comply with?

Hammond Power products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.

What is Hammond Power's warranty policy?

Hammond Power provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.

What industries and applications are Hammond Power products used for?

Hammond Power products are engineered for critical industrial and commercial applications across multiple sectors, including petrochemical, mining, construction, renewable energy, e-mobility, power storage, and microgrids. Their comprehensive product range of dry-type transformers, power quality solutions, and magnetic components enables electrical distribution and electrification in diverse industrial environments worldwide.

What are the main product lines offered by Hammond Power?

Hammond Power Solutions offers a comprehensive range of dry-type and liquid-filled transformers for industrial and commercial applications. Their primary product lines include power transformers for renewable energy, e-mobility, data centers, microgrids, and industrial settings. The company provides both standard and custom-designed transformer solutions that are critical to electrical distribution networks across multiple industries.

What are the key features of Hammond Power products?

Hammond Power products feature advanced dry-type and liquid-filled transformers engineered for diverse industrial applications, with capabilities spanning renewable energy, e-mobility, data centers, microgrids, and industrial/commercial sectors. Key features include high-performance electrical steel laminations, windings available in copper or aluminum, advanced insulation systems (VPI or Cast Resin), Basic Impulse Level ranges from 10 kV to 250 kV, and custom design capabilities with over 3,000 unique transformer designs engineered annually.

What environmental ratings do Hammond Power products have?

Hammond Power offers industrial enclosures with comprehensive environmental ratings, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products meet IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for challenging industrial environments.

What technical support does Hammond Power offer?

Hammond Power Solutions provides comprehensive technical support through multiple channels. Customers can access technical resources via phone support in Canada, the United States, Mexico, and internationally, with toll-free numbers and regional contact points. Their technical team offers personalized assistance for custom design inquiries, helping customers find standard transformer and power solutions or develop specialized electrical products for various industrial applications.

What communication protocols do Hammond Power products support?

Hammond Power products support multiple industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, and CANopen. These protocols enable flexible connectivity across industrial automation platforms, supporting various network topologies and high-speed data transmission for comprehensive industrial control and monitoring applications.

What accessories are available for Hammond Power products?

Hammond Power offers a comprehensive range of accessories for industrial electrical components, including HME Series handles with key locking and padlocking options, door stop kits, light kit mounting brackets, and standard hardware like mounting screws and washers. These accessories are designed to enhance functionality and installation flexibility across their product lines.

How are Hammond Power products typically installed?

Hammond Power transformers are typically chassis-mounted using precise mounting hole centers and dimensions specific to each product series. Installation involves selecting the appropriate primary voltage configuration, securing the transformer to a mounting surface using the specified mounting holes, and connecting terminals according to the product's schematic. Most Hammond Power transformers feature multiple terminal options like solder or quick-connect terminals, allowing flexible and straightforward installation in industrial control and power distribution applications.