Authorized Hammond Power Distributor
Hammond Power QC75PEKB - Single Phase 750VA 220x440,208x416,200x400,190x380V to 120/240V 50Hertz Copper Windings

Hammond Power QC75PEKB Single Phase 750VA 220x440,208x416,200x400,190x380V to 120/240V 50Hertz Copper Windings

UPC: 803423031961


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 QC75PEKB is a 750VA single-phase encapsulated transformer engineered for 50Hz industrial and commercial applications, delivering reliable voltage conversion in global installations. It accepts primary input voltages of 220x440V, 208x416V, 200x400V, or 190x380V and delivers a secondary output of 120/240V, accommodating diverse power distribution requirements. The transformer features computer-designed copper wound coils and a single core, optimizing efficiency and minimizing impedance, which ranges from 3% to 6.5%. Designed to meet NEMA ST-20 sound level standards, it operates quietly even in sensitive environments. Housed in a Type 3R ventilated enclosure, the unit provides robust protection against moisture, dust, and other environmental factors while allowing front-accessible high and low voltage terminals with lugs compatible with both copper and aluminum cables. Pre-installed grounding lugs enhance safety, and optional wall mounting brackets simplify installation in tight spaces. With its compact design and compliance with industry standards, the QC75PEKB is a dependable solution for voltage adaptation in a wide range of applications.
  • Typical applications include institutional, commercial, industrial, petrochemical, marine, mining, etc.
  • HPS designs provide: superior performance, compact efficient design, and easy installation and hook-up
  • HPS encapsulated transformers are UL Listed for “Class 1, Divison 2, Groups A, B, C, D and Class I, Zone 2, Group IIC, T3 Hazardous Locations”.
  • Type 3R ventilated enclosure with front-accessible terminals and lugs for copper/aluminum cables

Specifications

Frequency
50 Hz
Material
Copper
Package Dimensions (L x W x H)
5.06 IN x 4.56 IN x 9.3 IN
Package Dimensions (L x W x H)
128.524 cm x 115.824 cm x 236.22 mm
Package Weight (Imperial)
18.000 L
Package Weight (Metric)
8.165 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 hazardous locations are these transformers approved for?

They are approved for Class 1, Division 2, Groups A, B, C, D and Class I, Zone 2, Group IIC, T3 Hazardous Locations.

What is the temperature classification for the HPS Titan Series transformers?

The North American Temperature Classification is T3C/T3A for the HPS Titan Series.

What types of environments are these transformers designed for?

These transformers are designed for harsh environments such as petrochemical, marine, industrial, oil & gas, mining, and wastewater applications.

What are the available kVA ratings for single-phase HPS Titan transformers?

Single-phase units are available in ratings from 0.5 kVA to 37.5 kVA.

What are the available kVA ratings for three-phase HPS Titan transformers?

Three-phase units are available in ratings from 2 kVA to 150 kVA.

How to Install the QC75PEKB Transformer

This guide provides step-by-step instructions for the installation and initial setup of the QC75PEKB transformer, ensuring safe and proper operation.

Estimated time: 1h

Tools needed:

Screwdriver, Drill, Multimeter

Supplies needed:

Mounting screws, Lock washers, Flat washers, Rubber washers

  1. Select the installation location

    Choose a non-combustible surface that allows for adequate air circulation around the transformer. Ensure the location is dry and free from contaminants.

  2. Mount the transformer

    Using the provided mounting template, drill the top two mounting holes. Lift the transformer into position and secure it with the top mounting bolts. Level the unit and mark the lower mounting holes, then install the lower mounting bolts with lock washers, flat washers, and rubber washers.

  3. Connect the wiring

    Loosen the cover screw on the wiring compartment to access the terminals. Connect the input and output cables according to the nameplate diagram, ensuring all connections are tight and insulated. Use electrical joint compounds on all connections.

  4. Ground the transformer

    Ensure the transformer is properly grounded according to local codes. Verify that all ground connections are secure before energizing the transformer.

  5. Perform pre-energization checks

    Before energizing, check the insulation resistance to ensure it is greater than 10MΩ. Verify that the output voltage matches the nameplate specifications and that all connections are tight.

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.