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Supplier: Dynapower Corporation
Description: of ownership. These transformers are also environmentally safe, which benefits the end user as many types of liquid-filled, medium voltage equipment have been made obsolete by environmental concerns and increasing insurance costs. Features: Custom electrical and
- Cooling: Dry-type / Air Cooled
- Power Rating (VA): 300000 to 1.00E7 VA
- Standards: UL
- Transformer Category: Power / Power System / Distribution Transformer
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Description: Specifies requirements for dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including 36 kV. The following small and special dry-type transformers are not covered by this standard: -instrument
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Supplier: Accuris
Description: Dry-type power transformers
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Supplier: Accuris
Description: Dry-type transformers
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Supplier: Accuris
Description: Dry-Type Power Transformers
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Supplier: Accuris
Description: Power transformers, Part 11: Dry-type transformers
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Description: Applicable to naturally cooled dry-type power transformers complying with IEC 60726. Permits the calculation of, and indicates the permissible loading under certain defined conditions in terms of rated current.
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Supplier: Neeltran, Inc.
Description: Neeltran designs and manufactures its own rectifier-transforme rs and rectifiers in the same facility. This ability allows us to understand harmonics and losses very well. It also gives our designers the experience to design a high quality custom unit.
- Cooling: Dry-type / Air Cooled
- Maximum Primary Voltage Rating: 34000 volts
- Maximum Secondary Voltage Rating: 1500 volts
- Power Rating (VA): 0.0150 VA
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Supplier: CSA Group
Description: Preface This is the fifth edition of CSA C9, Dry-type transformers. It supersedes the previous editions published in 2002, 1981, 1977, and 1966. Changes in this edition include the following: a) updates to insulation voltage classes and dielectric tests; b) updates to Annex D
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Supplier: ArKco Sales, Inc.
Description: About Us ArKco Sales, Inc was founded in 1977 as an electro-mechanical manufacturer’s representative, with heavy emphasis on the engineering community, serving customers, distributors, and principals. ArKco Sales facilitates synergistic, innovative, global product solutions for current and new
- Cooling: Dry-type / Air Cooled
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Description: Methods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable to dry-type distribution and power transformers are described. This standard is intended for use as a basis for performance, safety, and the proper testing of dry-type
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Description: IEC 60076-12:2008 is applicable to dry-type transformers according to the scope of IEC 60076-11. It provides the means to estimate ageing rate and consumption of lifetime of the transformer insulation as a function of the operating temperature, time and the loading of the
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Description: Applies to dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including 36 kV and at least one winding operating at greater than 1,1 kV. Applies to all construction technologies.
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Description: General recommendations for the loading of dry-type distribution and power transformers installed in ventilated, non-ventilated, and sealed type enclosures are included in this standard.
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Description: General recommendations for the loading of dry-type distribution and power transformers installed in ventilated, non-ventilated, and sealed type enclosures are included in this standard.
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Description: This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. Methods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable to dry-type distribution and power transformers are described.
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Description: Description / Abstract This guide covers general recommendations for the loading of dry-type distribution and power transformers installed in ventilated, non-ventilated, and sealed type enclosures. Purpose This document provides users with guidelines and limitations for loading
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Supplier: CSA Group
Description: Preface This is the fifth edition of CSA C9, Dry-type transformers. It supersedes the previous editions published in 2002, 1981, 1977, and 1966. Changes in this edition include the following: a) updates to insulation voltage classes and dielectric tests; b) updates to Annex D
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Supplier: UL Standards & Engagement
Description: 1.1 These requirements cover: a) General purpose and power transformers of the air-cooled, dry, ventilated, and nonventilated types to be used in accordance with the National Electrical Code, ANSI/NFPA 70. Constructions include step up, step down, insulating, and autotransformer
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Supplier: Hubbell Incorporated
Description: 24/48 V SECONDARY VOLTAGE 7.5 POWER RATING IN KVA TRANSFORMER[T], ACME. BRAND APPROVAL UL, CSA APPLICABLE STANDARD NEC 450-4 POWER RATING IN KVA - UOM KVA
- Maximum Primary Voltage Rating: 240 to 480 volts
- Maximum Secondary Voltage Rating: 24 to 48 volts
- Operating Frequency Range: 60 Hz
- Power Rating (VA): 7500 VA
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Supplier: Hubbell Incorporated
Description: 16/32 V SECONDARY VOLTAGE 10 POWER RATING IN KVA TRANSFORMER[T], ACME. BRAND APPROVAL UL, CSA APPLICABLE STANDARD NEC 450-4 POWER RATING IN KVA - UOM KVA
- Maximum Primary Voltage Rating: 120 to 240 volts
- Maximum Secondary Voltage Rating: 16 to 32 volts
- Operating Frequency Range: 60 Hz
- Power Rating (VA): 10000 VA
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Standards and Technical Documents - Transformers, Distribution, Dry-Type - Over 600 Volts -- UL 1562Supplier: UL Standards & Engagement
Description: 1.1 These requirements cover single-phase or three-phase, dry-type, distribution transformers, including solid cast and resin encapsulated transformers. The transformers are provided with either ventilated or non-ventilated enclosures and are rated for a primary or
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Supplier: Hubbell Incorporated
Description: 3.14 INCH W X 3.05 INCH D X 6.41 INCH H SIZE 50/60 HZ FREQUENCY RATING 3-JAN PHASE(S) OUTDOOR APPLICATION NEMA 3R ENCLOSURE TOTALLY ENCLOSED CONSTRUCTION 0.05 KVA POWER RATING 120 X 240 V PRIMARY VOLTAGE 12/24 V SECONDARY VOLTAGE APPROVAL UL, CSA OUTPUT CURRENT 4.16 AMPERE (12 V), 2.08 AMPERE (24 V)
- Maximum Primary Voltage Rating: 120 to 240 volts
- Maximum Secondary Voltage Rating: 12 to 24 volts
- Operating Frequency Range: 50 to 60 Hz
- Power Rating (VA): 50 VA
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Supplier: Hubbell Incorporated
Description: 13.5 INCH W X 10.84 INCH D X 21.19 INCH H SIZE 60 HZ FREQUENCY RATING 1/3 PHASE(S) OUTDOOR APPLICATION NEMA 3R ENCLOSURE TOTALLY ENCLOSED CONSTRUCTION 10 KVA POWER RATING 120 X 240 V PRIMARY VOLTAGE 12/24 V SECONDARY VOLTAGE APPROVAL UL, CSA OUTPUT CURRENT 833 AMPERE (12 V), 416.6 AMPERE (24 V) T21
- Maximum Primary Voltage Rating: 120 to 240 volts
- Maximum Secondary Voltage Rating: 12 to 24 volts
- Operating Frequency Range: 60 Hz
- Power Rating (VA): 10000 VA
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Supplier: Dongguan Yili Electronics Co., Ltd.
Description: We manufacture low-frequency EI Transformers of all sizes and designs, ranging from EI 28 to EI 162 and wattage from 0.3VA to 5000VA. All the products use high-quality silicon steel sheet that features low consumption, high output power, high efficiency, low-temperature rise, low noise, and
- Cooling: Dry-type / Air Cooled, Other
- Maximum Primary Voltage Rating: 100 to 600 volts
- Maximum Secondary Voltage Rating: 5 to 277 volts
- Mounting / Form Factor: Chassis Mount, Other
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Supplier: GE Grid Solutions
Description: Transformers GE offers a wide range of transformer solutions for the utility, industrial, commercial, residential, and energy markets. These products & solutions feature flexible, reliable, and robust designs to support a wide range of applications. With units operating
- Cooling: Dry-type / Air Cooled, Oil Filled
- Mounting / Form Factor: Chassis Mount, Pad-Mounted, Pole-Mounted
- Transformer Category: Power / Power System / Distribution Transformer
- Type: Distribution Transformer, High-Voltage Transformer, Power Transformer, Rectifier Transformer, Substation Transformer, Autotransformer, Encapsulated Coil
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Supplier: Schneider Electric
Description: From medium voltage switchgear and arc resistant equipment to energy automation, we deliver specific solutions for data centers, commercial and industrial buildings, water/wastewater, healthcare, utilities, oil and gas, and mining, covering all power distribution needs for energy management.
- Cooling: Dry-type / Air Cooled, Oil Filled
- Maximum Primary Voltage Rating: 230 to 69000 volts
- Maximum Secondary Voltage Rating: 230 to 35000 volts
- Mounting / Form Factor: Chassis Mount, Pad-Mounted
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Supplier: Radwell International
Description: TRANSFORMER, DRY-TYPE DISTRIBUTION,600V PRIMARY, 1 PHASE, 3 KVA,ENCLOSURE HXWXD:15.00X15.00X15 .00 IN. . FREE 2 YEAR RADWELL WARRANTY
- Transformer Category: Power / Power System / Distribution Transformer
- Type: Distribution Transformer
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Supplier: Murata Power Solutions
Description: advanced and optimized inductor and transformer solutions. With an emphasis on miniaturization, reliability and ease of handling, our inductors, current transformers and common mode chokes are available in a variety of styles including bobbin, radial, axial and surface mount.
- Cooling: Dry-type / Air Cooled
- Mounting / Form Factor: Chip Transformer
- Type: Pulse Transformer
- Winding Turns: Step-Up Transformer, Step-Down Transformer, One to One
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Supplier: Hengda Electronic Factory
Description: The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Transformer vacuum coating, automatic baking, moisture-proof anti-rust, beautiful appearance. Small volume, reliable connection, high grade and good performance. We have certificates such
- Cooling: Dry-type / Air Cooled
- Maximum Primary Voltage Rating: 220 volts
- Maximum Secondary Voltage Rating: 24 volts
- Mounting / Form Factor: Chassis Mount
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Supplier: SOCOMEC
Description: • The PTI provides automatic shortcircuiting of the CT : if the measuring circuit is opened. • BTV 25 products are voltage transformers. They are used specifically for supplying measurement equipment, therefore it is not recommended to connect other components which could affect accuracy.
- Cooling: Dry-type / Air Cooled
- Maximum Primary Voltage Rating: 230 to 800 volts
- Maximum Secondary Voltage Rating: 100 volts
- Mounting / Form Factor: Other
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Supplier: KEMET Electronics Corporation
Description: The ZCT Series are compact molded-type, zero-phase current transformers ideal for improving the sensitivity, compactness and lightweight of electric shock prevention. Applications Typical applications include electric shock prevention from earth leakage breakers, short-circuit relays
- Cooling: Dry-type / Air Cooled
- Mounting / Form Factor: Dish / Disk Mount
- Standards: RoHS Compliant
- Transformer Category: Signal / RF Transformer
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Supplier: SOCOMEC
Description: Safety transformers enable the creation of an Isolated voltage, while ensuring both the protection of auxiliary equipment from electrical interferences and the safety of people. Advantages Configurable voltages Safety transformers can either be supplied in 230 V or 400 V. They
- Cooling Method: Dry-type / Air Cooled
- Maximum Primary Voltage Rating: 230 to 400 volts
- Maximum Secondary Voltage Rating: 12 to 230 volts
- Mounting / Form Factor: Other
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Supplier: Dongguan Yili Electronics Co., Ltd.
Description: We offer a complete line of control transformers for machine tools, electromagnetic devices, and industrial applications, which include multi-tap, step-up, step-down, open core, and encapsulation. Our control transformers are constructed with high-quality silicon steel lamination to
- Mounting / Form Factor: Other
- Winding Turns: Step-Down Transformer
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Supplier: Schaffner EMC Inc.
Description: Schaffner is the leading supplier of dry-type transformer products for distribution and trackside power applications. Strong technical expertise and vast application experience allow us to design the best solutions for these demanding applications. Our products are installed in
- Cooling: Other
- Power Rating (VA): 1.00E7 VA
- Standards: ANSI, CSA, IEC, UL, VDE, Other
- Transformer Category: Power / Power System / Distribution Transformer
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Chassis/panel-mount transformers Chokes Class 2 transformers (up to 100VA) Control transformers Current transformers (toroidal, laminated) Dry-type transformers Ferro-resonant transformers Impedance matching Impregnated or (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
How to choose the Environment for my LVDT sensor RDP LVDT transducers are very robust and reliable but it is important to select the correct LVDT for your environment. A clean dry environment ranges from use in a (read more)
Browse Linear Variable Differential Transformers (LVDT) Datasheets for RDP Electrosense -
How to choose the Environment for my LVDT sensor RDP LVDT transducers are very robust and reliable but it is important to select the correct LVDT for your environment. A clean dry environment ranges from use in a (read more)
Browse Linear Variable Differential Transformers (LVDT) Datasheets for RDP Electrosense -
Typical applications for this type of transformer are motor control, machine tool control, control panels, alarm systems, distribution boards etc. The transformers are supplied as open types with universal frames for vertical or horizontal mounting and either terminal blocks or brass stud (read more)
Browse Transformers Datasheets for Majestic Transformer Co. -
Typical applications for this type of transformer are motor control, machine tool control, control panels, machine voltage conversion, distribution boards etc. The transformers are supplied as open types with universal frames for vertical or horizontal mounting and either terminal blocks or (read more)
Browse Three Phase Transformers Datasheets for Majestic Transformer Co. -
Typical applications for this type of electrical transformer are motor control, machine tool control, control panels, alarm systems, distribution boards etc. The transformers can be step down and step up, or isolation, supplied as open types with universal frames for vertical or horizontal (read more)
Browse Industrial Control Transformers Datasheets for Majestic Transformer Co. -
Are three phase open frame transformers are engineered for a variety of applications, including motor control, machine tool control, control panels, machine voltage conversion, and distribution boards. These versatile electrical transformers come as open types, equipped with steel angle frames (read more)
Browse Three Phase Transformers Datasheets for Majestic Transformer Co. -
Oil Immersed Transformers Fuji Electric has a long-standing reputation for delivering high-performance oil-immersed transformers to customers worldwide. Our product lineup includes Generator (read more)
Browse Transformers Datasheets for Fuji Electric Corp. of America -
overheating, poor efficiency, voltage instability, or reduced equipment life. At Majestic Transformer Co, we design and manufacture both standard and bespoke transformers for every type of application. The process is always the same, defining the electrical conditions, assessing the load, and (read more)
Browse Power Transformers Datasheets for Majestic Transformer Co. -
RDP Electrosense offers specialized D6-A variants of their LVDT (Linear Variable Differential Transformer) displacement transducers designed for harsh conditions. These transducers operate (read more)
Browse Linear Variable Differential Transformers (LVDT) Datasheets for RDP Electrosense
Conduct Research Top
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Infrared Inspections of Dry-type Transformers
A thorough infrared inspection of an electrical transformer can point out symptoms of loose connections as well as other possible problems. When performing an infrared inspection of a dry-type transformer, be certain to include not only the primary and secondary connections but also the following
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Applying Thermography
A thorough infrared inspection of an electrical transformer can point out symptoms of loose connections as well as other possible problems. When performing an infrared inspection of a dry-type transformer, be certain to include not only the primary and secondary connections but also the following
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Temperature Differentials for Infrared Building Inspections - Part 1
A thorough infrared inspection of an electrical transformer can point out symptoms of loose connections as well as other possible problems. When performing an infrared inspection of a dry-type transformer, be certain to include not only the primary and secondary connections but also the following
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Understanding Imager Resolution
A thorough infrared inspection of an electrical transformer can point out symptoms of loose connections as well as other possible problems. When performing an infrared inspection of a dry-type transformer, be certain to include not only the primary and secondary connections but also the following
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Thermography as a Business Opportunity
A thorough infrared inspection of an electrical transformer can point out symptoms of loose connections as well as other possible problems. When performing an infrared inspection of a dry-type transformer, be certain to include not only the primary and secondary connections but also the following
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How to calculate Emittance
A thorough infrared inspection of an electrical transformer can point out symptoms of loose connections as well as other possible problems. When performing an infrared inspection of a dry-type transformer, be certain to include not only the primary and secondary connections but also the following
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A Multi-Tenant 1,000,000 Square Foot Commercial Office Building in Jersey City, NJ. Part 3 Case Study
This proactive client wanted to monitor the Distribution Panels, Power Panels and a dry-type transformer of his facility daily versus annually. Delta T Alert's installed on all critical enclosures within the facility. The Delta T units were programmed to record temperature rise within
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China - Implementing Rules of China Energy Label for Power Transformers
Doesn't apply to dry type transformer , high-impedance transformer and 充气式 transformer.
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Federal Register > Thursday, April 18, 2013 > [78 FR 23336] Energy Conservation Program: Energy Conservation Standards for Distribution Transformers
DOE received many comments that supported or criticized the Department's weighing of the benefits and burdens in its selection of the proposed levels, particularly for liquid-immersed and low-voltage dry type transformers .
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Aging Management Guideline for commercial nuclear power plants: Power and distribution transformers
and dry type transformers are defined in ANSI STDs C57.12.00-1987 and C57.12.01-1989, respectively.
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IEEE Guide for Loading Dry-Type Distribution and Power Transformers
[B6] Whitman, L. C., “Loading of Ventilated Dry Type Transformers ,” AIEE Trans., vol.
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Thermal considerations in specifying dry-type transformers
B. F. Allen and G. F. Simmons, “C,F, as a coolant and dielectric in high temperature sealed dry type transformers ,” presented at AIEE Winter General Meeting, New York, Jan. 29-Feb. 3, 1961, AIEE Paper CP 61-36.
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IEEE Guide for Loading Dry-Type Distribution and Power Transformers - Redline
*B9+‖ Pierce,‖ L.‖ W.,‖ “Predicting‖ hottest‖ spot‖ temperatures‖ in‖ ventilated‖ dry type transformer windings,”‖IEEE Transactions on Power Delivery, vol.9, no.2, pp. 1160-1172, April 1994.
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Transformer design and application considerations for nonsinusoidal load currents
Anal- ysis indicates that the dry type transformer hot spot temperature is very sensitiveto the eddy loss magnitude and distribution.