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Hammond Power FS500NJ - General Purpose Enclosed Control Transformer, 277 PV, 120 SV, 500 VA
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Hammond Power FS500NJ General Purpose Enclosed Control Transformer, 277 PV, 120 SV, 500 VA

UPC: 803423107949


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BrochureTechnical BulletinInstallation 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 FS500NJ is a single-phase, enclosed general-purpose control transformer designed for indoor industrial and light-duty applications. This 500 VA unit converts 277V primary input to 120V secondary output, making it ideal for powering control circuits, automation equipment, and low-voltage devices in facilities with 277V power distribution. The transformer features convection air cooling and common core construction, ensuring reliable operation under linear load conditions at 50/60Hz. Its enclosed design provides protection against dust and light impact, suitable for environments where transformer integrity is critical. The FS500NJ meets UL 506, CSA C22-2 No. 66, and NEMA ST-1 standards, ensuring compliance with North American electrical requirements. With a single core and copper wound coils, this transformer delivers stable voltage conversion for control panels, motor starters, and other industrial control systems. The compact design and straightforward installation make it a practical choice for retrofits or new installations requiring a dependable 120V source from 277V mains.
  • Single-phase enclosed transformer with 277V primary and 120V secondary voltage
  • 500 VA rating for reliable power conversion in control circuits
  • Convection air-cooled with common core copper wound coils
  • Meets UL 506, CSA C22-2 No. 66, and NEMA ST-1 standards
  • Enclosed design protects against dust and light impact in industrial environments

Specifications

Application
HVAC applications, signal ad alarm systems and motor control circuits.
Enclosure
FS-N1 - Indoor
Frequency Rating
50/60 HZ
Height
4.6 in
Length
4.6 in
Mounting
Panel
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
Wattage
500 VA
Width
7.2 in
Package Dimensions (L x W x H)
4.6 IN x 7.2 IN x 4.6 IN
Package Dimensions (L x W x H)
116.84 mm x 182.88 mm x 116.84 mm
Package Weight (Imperial)
13.300 L
Package Weight (Metric)
6.000 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 certifications does the HPS Fusion transformer line hold?

The transformers meet NEMA standards, are CSA Certified (file LR 3902), UL Listed (file E50394), CE Marked, and RoHS Compliant.

What are the insulation classes and temperature rises for the transformers?

Units from 50-1500 VA have Class B insulation with a 95°C temperature rise, while 2000-5000 VA units have Class F insulation with a 130°C temperature rise.

What are the available primary and secondary voltages for Group B transformers?

Group B transformers offer primary voltages of 600/480, 575/460, or 550/440 V, with corresponding secondary voltages of 120x240, 115x230, or 110x220 V.

What are the dimensions for the FS500NJ transformer?

The FS500NJ transformer has overall dimensions of 4.60 inches [116.84 mm] in length, 7.20 inches [182.88 mm] in width, and 4.60 inches [116.84 mm] in height.

What is the approximate shipping weight of the FS500NJ transformer?

The approximate shipping weight for the FS500NJ transformer is 13.3 Lbs. [6.0 kg].

Are primary and secondary voltage links/jumpers included?

Yes, primary and secondary voltage links/jumpers are supplied standard with all transformers.

What are the typical applications for HPS Fusion enclosed transformers?

These transformers are suitable for single-phase, general purpose industrial and light duty loads, including process controls, panel shops, machine automation, control boards, and HVAC panels.

What is the operating frequency for these transformers?

The transformers operate at 50/60 Hz, with specific models (FS ACP and FS AR) operating at 60 Hz.

What type of enclosure does the HPS Fusion transformer use?

The transformers are housed in a rugged TYPE 1 enclosure with split side covers for easy access to the wiring compartment.

What is the warranty period for HPS Fusion units?

Most HPS Fusion units come with a 15-year warranty.

How to Install the FS500NJ Transformer

This guide provides step-by-step instructions for installing and wiring the FS500NJ transformer safely and correctly.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Remove enclosure covers

    Detach both the primary and secondary connection enclosure covers to access the mounting holes and wiring compartment.

  2. Mount the transformer

    Secure the transformer to a non-combustible surface using appropriately sized mounting screws. Ensure it is level and firmly attached.

  3. Connect the wiring

    Follow the detailed wiring instructions provided with the transformer to connect the primary and secondary wires. Use terminal connectors as needed.

  4. Ground the transformer

    Ensure a proper ground connection is made according to local electrical codes. Use the ground screw provided on the transformer.

  5. Torque terminal screws

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

  6. Verify connections

    Use a multimeter to verify that all connections are secure and that there are no short circuits before powering on the transformer.

  7. Replace enclosure covers

    Once all connections are verified, replace the primary and secondary connection enclosure covers securely.

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.