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Hammond Power PH250QR - Machine Tool Rated Molded Industrial Control Transformer, 240x480 PV, 12x24 SV, 250VA

Hammond Power PH250QR Machine Tool Rated Molded Industrial Control Transformer, 240x480 PV, 12x24 SV, 250VA

UPC: 803423078096


Documents & Media
BrochureInstallation InstructionsSpecification 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 PH250QR is a machine tool rated molded industrial control transformer, SKU PH250QR, designed for reliable operation in demanding industrial environments. This 250VA transformer features a dual primary voltage of 240x480 VAC and a dual secondary voltage of 12x24 VAC, operating at a standard 60 Hz frequency. Its molded construction provides robust protection against environmental factors, ensuring longevity and consistent performance. The PH250QR is engineered to power essential control components such as relays, solenoids, and magnetic motor starters, making it suitable for machine tool applications where high inrush currents are common. Connection is facilitated via screw terminals, and the unit is designed for molded mounting. As part of the Hammond Power HPS Imperator™ series, this transformer meets stringent industrial standards and is manufactured in the US, guaranteeing quality and compliance for critical control circuits. Its specific voltage configurations make it adaptable to various control system requirements.
  • 250VA capacity for control circuits
  • Dual primary voltage: 240x480 VAC
  • Dual secondary voltage: 12x24 VAC
  • Molded construction for durability
  • Machine tool rated for industrial use

Specifications

Connection Type
Screw Terminal
Frequency
60 Hz
Material
Molded
Series
HPS Imperator™
Series
Imperator™
Voltage Rating
240x480 VAC / 12x24 VAC
Voltage Rating
240/480 VAC (Primary), 12/24 VAC (Secondary)
Voltage Rating
240/480 VAC (Primary) | 12/24 VAC (Secondary)
Package Dimensions (L x W x H)
4.5 IN x 5.44 IN x 3.81 IN
Package Dimensions (L x W x H)
114.3 mm x 138.18 mm x 96.78 mm
Package Weight (Imperial)
7.500 L
Package Weight (Metric)
3.400 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 HPS Imperator® Control Transformer

This guide provides step-by-step instructions for installing and wiring the HPS Imperator® Control Transformer, including the installation of fuse kits and finger guards.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Fuse clips, Voltage links, Finger guards

  1. Mount the transformer

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

  2. Install fuse clips

    Remove the appropriate captive washer screw(s) from the terminal block and install the fuse clips using the new terminal screw(s) provided in the fuse kit.

  3. Connect voltage links

    Install the voltage links between the primary or secondary terminal bays as indicated in the assembly drawings. Ensure proper torque of terminal screws between 12 to 14 inch-lbs.

  4. Install finger guards

    Attach the finger guard to the transformer by following the installation instructions provided in the accessory kit. Ensure it is securely fastened.

  5. Verify connections

    Use a multimeter to check all electrical connections for continuity and proper voltage levels. Ensure all connections are secure and meet the recommended wire size specifications.

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.