Hammond Power FS250MQMJ - General Purpose Enclosed Control Transformer, 240x480 PV, 120x240 SV, 250 VA
Hammond Power

FS250MQMJ

UPC: 803423107536


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Installation InstructionsSpecification Sheet

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Overview

The Hammond Power FS250MQMJ is a 250 VA general purpose enclosed control transformer, designed for indoor use and cost-effective industrial applications. This transformer features a primary voltage of 240x480V and a secondary voltage of 120x240V, making it suitable for a range of light-duty loads. The HPS Fusion™ line, to which this model belongs, offers a practical and economical solution for control circuits requiring reliable voltage transformation. Its enclosed design provides a degree of protection for the internal components, ensuring longevity in typical industrial settings. The transformer's specifications are ideal for applications where precise voltage control is necessary for machinery and control panels. Manufactured in the USA, the FS250MQMJ adheres to quality standards expected from Hammond Power products. This unit is a dependable choice for powering control systems, relays, solenoids, and other low-power devices within an industrial environment. Its straightforward design and robust construction make it a practical selection for electricians and maintenance professionals seeking a reliable power source for their control needs.
  • 250 VA capacity for general purpose control applications.
  • Primary voltage: 240x480V.
  • Secondary voltage: 120x240V.
  • Enclosed design for indoor industrial use.
  • Manufactured in the USA by Hammond Power.

Specifications

Application
HVAC applications, signal ad alarm systems and motor control circuits.
Color
Blue
Connection Type
Screw Terminal
Enclosure
FS-N1 - Indoor
Frequency
60 Hz
Frequency Rating
50/60 HZ
Height
4.3 in
Length
3.9 in
Material
Poly
Mounting
Panel
Series
HPS Fusion™
Special Features
An indoor enclosed control transformer for easy surface mounting.
Standard
csa, ul, ce
Temperature Rating
Typical 30 Average/ 40 Maximum Deg C
Type
Tranformer > Dry Type > Control > Ecnlosed
Voltage Rating
240x480 VAC / 120x240 VAC
Wattage
250 VA
Width
6.6 in
Package Dimensions (L x W x H)
3.9 IN x 6.6 IN x 4.3 IN
Package Dimensions (L x W x H)
99.06 mm x 167.64 mm x 109.22 mm
Package Weight (Imperial)
7.700 L
Package Weight (Metric)
3.500 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 FS250MQMJ Transformer

This guide provides step-by-step instructions for installing and wiring the FS250MQMJ transformer according to local electrical codes.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Prepare for installation

    Ensure that the installation area complies with local building and electrical codes. Gather all necessary tools and supplies before proceeding.

  2. Mount the transformer

    Remove the primary and secondary connection enclosure covers. Mark the mounting hole locations on a non-combustible surface and secure the transformer using appropriately sized mounting screws.

  3. Make electrical connections

    Connect the wires to the terminal block, ensuring that the wire size is within the recommended range (18 AWG to 14 AWG for solid wire, 18 AWG to 12 AWG for stranded wire). Use ring or spade connectors for any wires outside this range.

  4. Ground the transformer

    Ensure a proper ground connection is made in accordance with local electrical codes. Use the ground screw provided on the transformer.

  5. Verify connections

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

  6. Calibrate the transformer

    Follow the calibration instructions provided in the detailed wiring instructions (Literature Code: FSWD1) to ensure the transformer operates correctly.

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.