Authorized Hammond Power Distributor
Hammond Power C2G0750NJ - HPS Open Style Control Transformer, 1ph 750VA 277V-120V 50/60Hz CU
More images

Hammond Power C2G0750NJ HPS Open Style Control Transformer, 1ph 750VA 277V-120V 50/60Hz CU

UPC: 803423214647


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 HPS Open Style Control Transformer (SKU: C2G0750NJ) is a 750VA, single-phase unit designed for reliable power conversion in control circuits. Featuring a robust copper (CU) winding, this transformer operates efficiently at both 50Hz and 60Hz frequencies, making it suitable for a wide range of industrial applications. Its primary voltage rating is 277V, stepping down to a secondary voltage of 120V, ideal for powering control panels, automation equipment, and other low-voltage devices. The open-style construction facilitates easy mounting and ventilation, crucial for maintaining optimal operating temperatures within enclosed electrical cabinets. This transformer is a practical choice for panel builders, OEMs, and maintenance professionals requiring a dependable power source for their control systems, especially in space-constrained environments. Its compact design and straightforward specifications ensure straightforward integration into existing electrical infrastructure. Trust Hammond Power for durable and efficient control transformer solutions.
  • High inrush and continuous operation design handles relays, solenoids, contactors, and timers.
  • Copper-wound coils, durable insulation, and silicon steel laminations deliver stable, consistent voltage and long life.
  • Welded core and base construction ensure mechanical strength and easy installation.
  • Vacuum-impregnated coils improve thermal performance and protection.
  • Copper (CU) Windings for Efficiency

Specifications

Capacity
750VA
Enclosure Type
OPEN
Frequency
50/60 Hz
Height
4.76378 in
Length
5.751969 in
Mounting Style
Panel
Primary Voltage
277 V
Product Type
Control Transformer
Secondary Voltage
120 V
Temperature Rating
105°C
Transformer Rating
750 VA
Transformer Type
Control
Weight
15.98617 lb
Width
5.251969 in
Winding
Copper
Package Dimensions (L x W x H)
9.625 in x 9.5 in x 8 in
Package Dimensions (L x W x H)
24.4475 cm x 24.13 cm x 20.32 cm
Package Weight (Imperial)
16.6476 L
Package Weight (Metric)
7551.1977 g
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 three styles of HPS control transformers?

HPS offers Molded Style, Open Style, and General Purpose Enclosed styles to suit different environments and installation types.

Which transformer style is best for high inrush applications?

The Molded Style is best for high inrush applications like relays and solenoids, followed by Open and Enclosed styles.

What protection does the Molded Style transformer offer?

The Molded Style's encapsulated coils protect from moisture and airborne contaminants, making it durable for high inrush applications.

What are the benefits of the Open Style transformer?

The Open Style is compact and versatile, ideal for panel builders, OEMs, or tight enclosures, and is up to 20% smaller than competitors.

Where is the General Purpose Enclosed transformer suitable?

The General Purpose Enclosed transformer is ready-to-install in a metal enclosure for light-duty industrial and commercial applications.

What is the warranty for HPS control transformers?

Molded style transformers have a lifetime warranty, while Open and General Purpose Enclosed styles have a 15-year warranty.

What makes the HPS grounding system unique?

HPS features a patent-pending single-point grounding system that simplifies grounding, enhances safety, and reduces installation time.

What types of loads can HPS control transformers handle?

They handle industrial and light duty loads, as well as high inrush applications like relays, solenoids, and magnetic starters.

What materials are used in HPS transformer coils?

HPS transformers use copper-wound coils with durable insulation and silicon steel laminations for stable voltage and long life.

What certifications do HPS control transformers meet?

They meet CSA certification, UL listing, CE marking (except enclosed style), RoHS compliance, and NEMA construction standards.

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.