Authorized Hammond Power Distributor
Hammond Power SP750MQMJ - General Purpose Open-Style Core & Coil Control Transformers, 240x480 PV, 120x240 SV, 750 kVA

Hammond Power SP750MQMJ General Purpose Open-Style Core & Coil Control Transformers, 240x480 PV, 120x240 SV, 750…

UPC: 803423098810


Documents & Media
BrochureTechnical BulletinSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Hammond Power SP750MQMJ is a general-purpose, open-style core and coil control transformer with a substantial 750 kVA rating. This transformer is designed for reliable power conversion in industrial settings. It features primary voltages of 240V and 480V (PV - Primary Voltage), and secondary voltages of 120V and 240V (SV - Secondary Voltage). This dual voltage capability offers flexibility for various control circuit applications. Manufactured in the USA, the SP750MQMJ (SKU: SP750MQMJ) adheres to high manufacturing standards. Its open-style construction facilitates efficient heat dissipation, crucial for continuous operation under load. The transformer's robust core and coil design ensures consistent performance and longevity, making it suitable for demanding industrial environments where stable control power is essential. Applications include powering control panels, machinery, and other auxiliary equipment requiring precise voltage regulation. The UNSPSC code for this product is 39121026, categorizing it within electrical transformers. This unit provides a dependable solution for stepping down voltages for control systems.
  • 750 kVA power rating for substantial control applications
  • Dual primary voltages: 240V and 480V (PV)
  • Dual secondary voltages: 120V and 240V (SV)
  • General purpose, open-style core and coil design
  • Manufactured in the USA by Hammond Power

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
Voltage Rating
240x480 VAC
Wattage
750 VA
Width
4.69 in
Package Dimensions (L x W x H)
5.25 IN x 4.691 IN x 4.37 IN
Package Dimensions (L x W x H)
13.335 cm x 11.9151 cm x 11.0998 cm
Package Weight (Imperial)
16.000 L
Package Weight (Metric)
7.258 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

Frequently Asked Questions

What are the optional accessories available for HPS Spartan transformers?

Optional accessories include finger guards and fuse block adapter kits for units up to 3000VA or 30 amps.

What is the warranty period for HPS Spartan transformers?

HPS Spartan transformers come with a 15-year warranty.

What are the primary and secondary voltage links/jumpers?

All transformers are supplied with primary and secondary voltage links/jumpers for increased application range.

What are the NEMA standards and certifications for HPS Spartan transformers?

HPS Spartan transformers meet NEMA standards and are CSA Certified and UL Listed.

What is the frequency range for HPS Spartan transformers?

The transformers operate at 50/60 Hz, with specific models (SP extit{ACP and SP} extit{AR) operating at 60 Hz.

What insulation systems are used in HPS Spartan transformers?

Insulation systems include 130°C (80°C rise) for up to 1500 VA and 180°C (115°C rise) for 2000 VA to 5000 VA.

What is the purpose of the HPS Fuse Block Adapter Kit?

The kit allows installation of a third-party fuse block assembly onto transformers with a molded terminal block.

What is the construction of the HPS Spartan transformer coils?

The coils are copper wound with high dielectric strength insulation and are vacuum impregnated with polyester resin.

What is the typical application for HPS Spartan transformers?

They are suited for general purpose, industrial, and light duty loads, not requiring high inrush or machine tool duty.

Are HPS Spartan transformers seismically qualified?

Yes, they are seismically qualified according to IBC 2018 and ASCE 7-10 specifications with specific design parameters.

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.