T&D Buyer's Guide
The Electricity Forum (Sponsored by Electricity Today T&D Magazine) T&D Online Buyer's Guide is an interactive reference tool for Buyer's and specifiers, providing information on equipment, companies, products and services for the Transmission & Distribution power delivery industry.
Latest Companies
Tallman Equipment Co., Inc
Tallman Equipment is an employee-owned company and has served the electrical transmission and distribution industry for over 70 years. We offer a comprehensive range of services to linemen, including new tool sales, rentals, ground and jumper set manufacturing, transformer sling production, and expert testing and repair.
Tallman carries a wide selection of the best tools and equipment from the top brands in the utility industry.
Our rental inventory includes stringing blocks, ground and jumper sets, battery powered cutting and crimping tools, fiberglass hot arms, hoists, dynamometers, rubber goods, and more.
The Tallman Assembly Department custom-builds ground and jumper sets as well as performing dielectric testing and repair on used grounds and jumpers.
Our rope department specializes in transformer sling assemblies as well as rope splicing and custom rope solutions.
Our repair department services all tools commonly used in the utility industry including hydraulic, pneumatic, gas, and battery-powered equipment, stringing blocks, dynamometers, and mechanical hoists.
Tallman offers complete repair and reconditioning of fiberglass tools, including hot sticks, conductor and support gins, ladders, extension arms, shotgun sticks, and more.
The Tallman Rubber Lab cleans and performs dielectric testing on rubber gloves, blankets, sleeves, and other rubber goods and cover-up. All testing is done in accordance to ASTM standards.
At Tallman Equipment, our vision is to deliver quality, convenience, and reliability to our customers by adapting to their needs and always striving to do the right thing.
SDT North America
For nearly 50 years, SDT North America has helped the world’s most reliable companies achieve their operational objectives through better asset reliability. Our technology empowers maintenance and reliability teams to foresee failures, eliminate energy waste, and make smarter, safer decisions.
Ultrasound is often the first indicator of change in an asset’s condition. Its sensitivity to friction, impacting, and turbulence makes it one of the most versatile condition monitoring technologies available—capable of detecting subtle defects long before other methods.
At SDT, we harness this power across the 8 Pillars of Ultrasound:
Bearing Condition Monitoring
Precision Lubrication
Compressed Air & Gas Leak Detection
Steam Trap & Valve Testing
Electrical System Inspection
Hydraulic System Testing
Tightness Testing
Pump Cavitation Detection
Our portable ultrasound data collectors and acoustic imaging cameras are known for their accuracy, repeatability, and ease of use—trusted by industries across the globe to increase uptime, improve sustainability, and reduce operational risk.
Discover why SDT is known as The World’s Favorite Ultrasound Company—and how we help you bring reliability into focus.
SISCO, Inc
SISCO provides real-time communications and integration solutions to electric energy industry customers. We specialize in IEC 61850, CIM, COMTRADE, C-RAS for wide-area protection, and GOOSE monitoring tools to manage the complexity of electric power systems while building a flexible Smart Grid integration architecture that is robust and scalable. Products include source code, off-the-shelf interfaces, remedial action systems, and special protection systems. Services include consulting, systems integration, application development, training, support, and maintenance.
Dynamic Ratings
Did you know 1 out of every 200 transformers experiences failure each year? The safety and cost risks of an unexpected failure can be catastrophic. Dynamic Ratings products and services provide real-time data to help you make smart asset management decisions. Online monitors give you the confidence to extend the life of existing assets using real-time data. Monitors evaluate the equipment in your substation (transformers, circuit breakers, switchgear, and more) and measure their performance to make sure everything is working properly. If something looks out of place, an alarm will notify you of the problem. This information allows utilities to optimize maintenance plans and the performance of their assets to changing system requirements. Learn how we can help at www.dynamicratings.com.
MDF Cable Bus Systems
MDF Cable Bus Systems 4465 Limaburg Rd. (Zip 41048) Manufacturer of Cable Bus Systems for High current, electrical busway applications (1000 to 6000 Amps). AC & DC Systems are available from 600 Volt to 35KV. Complete Engineered systems are supplied for Industrial, Utility and Commercial applications including service entrances, primary and secondary feeders, plant distribution, large motor and equipment feeders. Corrosion resistant aluminum, bus enclosures are supplied for indoor and outdoor applications. PVC coated systems are available for highly corrosive environments. Supports for busway systems can also be supplied.
High Voltage, Inc.
High Voltage, Inc. designs and manufactures industry-leading high voltage test equipment for proof testing, diagnostic testing, high voltage breakdown testing, and preventative maintenance testing. Trusted for the most technically-advanced, portable, and user-friendly high voltage equipment on the market. HVI test sets are used worldwide by utilities, testing service companies, electrical contractors, large industrial factories, and electrical apparatus OEMs.
HVI has been an essential supplier of electrical testers and test kits for over 20 years. Our familiarity with the regulations and procedures inherent to this industry make us more than a supplier or manufacturer, but a partner. Customers turn to HVI for its high-quality testing equipment, unparalleled customer support, and its commitment to sharing deep industry knowledge in an approachable, helpful way.
By working closely with technicians and professionals like you, we have been able to consistently innovate new technologies and solve real world problems with custom solutions. For the industry standard in high voltage testing equipment, you can rely on HVI.
Meltric Corporation
Safety focused manufacturer of heavy duty switch-rated plugs and receptacles and other connectors ranging from 15- 600 amps. Meltric products eliminate safety concerns associated with traditional pin & sleeve and twist type devices. The Decontactor™ Series plugs and receptacles feature dead front construction, silver-nickel butt style pressure contacts and ingress protection up to NEMA 4X and IP 66/67. Products are UL and CSA approved to make and break under load and have a 10kAIC short circuit rating. Products can be pre-wired, assembled as cord-sets, mounted on panel boxes or in custom fabrications.
CRITTER GUARD
Critter Guard designs and manufactures animal prevention products to protect substations and transformers from critter-related power outages. Many utilities have standardized using Critter Guard products for its effectiveness and proven reliability in all weather conditions.
Critter Guard BLOCKS points of entry via utility poles and power lines. With Critter Guard, critical components aren't simply covered up like the competition.
Common features of Critter Guard products include:
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No need to de-power the line for installation or substation maintenance.
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Nothing to replace or lose during service.
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Easy Installation
Critter Guard’s product line consists of: Line Guard, Pole Guard, and BirdBloc. All of these systems are defined by one characteristic — No Access.