Products & Services
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Supplier: Premier Magnetics, Inc.
Description: — Designed for Use with Power Integrations, Inc. TinySwitch Series Off-Line Switcher Controllers — Designed to meet a Universal Input of 85Vac to 265Vac, 47Hz to 440Hz Up to 6000Vrms of Isolatio
- Mounting / Form Factor: PC / PCB Mount
- Operating Temperature: 0.0 to 70 C
- Standards: CSA, IEC, UL
- Transformer Category: Signal / RF Transformer
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Supplier: Amprobe Test Tools
Description: Powered by a smooth operating hand-crank mechanism, test insulation of wires, cables and transformers and electrical motors without batteries or external power.
- DC Voltage: 500 to 1000 volts
- Display: Analog Meter
- Resistance Range: 0.0 to 0.5000 kohms
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Supplier: Hammond Manufacturing Company Inc.
Description: . Open style, channel bracket, two hole chassis mount. Minimum 6" long leads. Dual bobbin design - no electrostatic shield required. We use Class B insulation (130 degrees, C) for extra protection - UL listed as a Class A (105 degree, C) design Hi-Pot test of 2,000V RMS. UL listed. CSA
- Maximum Secondary Voltage Rating: 5 volts
- Power Rating (VA): 15 VA
- Standards: RoHS Compliant
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Hammond Manufacturing Company Inc.
Description: Features Dual primary 115/230 VAC 50/60 Hz. operation Dual secondaries for series or parallel connections 4,000 V RMS Hipot test Class F insulation (155 degrees, C) Chassis mount (either two or four hole depending on size
- Maximum Secondary Voltage Rating: 5 volts
- Power Rating (VA): 130 VA
- Standards: RoHS Compliant
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: SMC International
Description: The transformers testing equipment ETP-2, is a unit that automatically performs the following measurements in all type of power, distribution, or instrument transformers: - Recovery Voltage of the insulation. - Insulation resistance. - Polarization
- Features: Graphic Results
- Form Factor: Rack Mount
- Input Voltage: 115 to 230 volts
- Operating Humidity: 10 to 80 % (non-condensing)
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Supplier: Hammond Manufacturing Company Inc.
Description: Units are designed so that all windings must be used Low primary to secondary coupling - no electrostatic shield required. Choice of economical single primary 115V (164 series) or universal dual primary 115/230V (162 series) - either model 50/60 Hz operation. High insulation
- Maximum Secondary Voltage Rating: 24 volts
- Power Rating (VA): 1.1 VA
- Standards: RoHS Compliant
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Hammond Manufacturing Company Inc.
Description: electrostatic shield. Hi-pot tested to 2 KV RMS. Economical open style, channel frame - chassis mount design Insulation material - Class B or 130 C Lower temperature rise designed not to exceed Class A for longer life. UL listed (# E207860) Type 3AH CSA Certified A wiring diagram for this
- Maximum Primary Voltage Rating: 115 volts
- Maximum Secondary Voltage Rating: 28 volts
- Power Rating (VA): 12 VA
- Standards: RoHS Compliant
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Supplier: Standex-Meder Electronics
Description: FPT Series Power Toroidal Transformers offers 44 standard models from 15VA to 500 VA. Dual 115/230V 50/60Hz rated primary and dual secondaries for series or parallel selection with class B 130°C insulation system utilized. Low radiated magnetic field. CSA and UL recognized
- Maximum Primary Voltage Rating: 115 to 230 volts
- Power Rating (VA): 15 to 500 VA
- Standards: CSA, UL
- Transformer Category: Power / Power System / Distribution Transformer
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Description: Electrical materials, Equipment, Testing, Nanotechnologies, Power Systems, Motors, Generators, Transformers, Switchgear, Rotating Equipment
- Frequency: Annually
- Type: Conference
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Supplier: Triad Magnetics
Description: Triad isolation transformers are power transformers for isolating equipment from direct connection to the power line. They are offered in a variety of voltages and case types. Triad isolation transformers are also offered in hospital type (designed with an MD
- Maximum Primary Voltage Rating: 115 volts
- Maximum Secondary Voltage Rating: 115 volts
- Operating Frequency Range: 50 to 60 Hz
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Triad Magnetics
Description: Triad isolation transformers are power transformers for isolating equipment from direct connection to the power line. They are offered in a variety of voltages and case types. Triad isolation transformers are also offered in hospital type (designed with an MD
- Maximum Primary Voltage Rating: 115 to 230 volts
- Maximum Secondary Voltage Rating: 115 volts
- Operating Frequency Range: 50 to 60 Hz
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Triad Magnetics
Description: Triad isolation transformers are power transformers for isolating equipment from direct connection to the power line. They are offered in a variety of voltages and case types. Triad isolation transformers are also offered in hospital type (designed with an MD
- Maximum Primary Voltage Rating: 115 volts
- Maximum Secondary Voltage Rating: 115 volts
- Operating Frequency Range: 50 to 60 Hz
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Triad Magnetics
Description: Triad isolation transformers are power transformers for isolating equipment from direct connection to the power line. They are offered in a variety of voltages and case types. Triad isolation transformers are also offered in hospital type (designed with an MD
- Maximum Primary Voltage Rating: 115 to 230 volts
- Maximum Secondary Voltage Rating: 115 volts
- Operating Frequency Range: 50 to 60 Hz
- Transformer Category: Power / Power System / Distribution 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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Supplier: PCE Instruments / PCE Americas Inc.
Description: devices: 2 MOhm - Power tools: 2 MOhm - Protective extra-low voltage: 250 kOhm - Electrical measuring devices: 5 MOhm - Common test voltage values ??are 100 volts for low voltage and telecommunication systems, 500 volts for building installation and home appliances, 1000 volts for low voltage
- Display: Digital Meter
- Resistance Range: 4.00E6 kohms
- Safety Agency Rating: IEC, Other
- Testing Method: Manual
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Supplier: Block USA, Inc.
Description: Rated input voltage 230 Vac Rated output voltage 0 - 250 Vac Rated current 0.8 - 20 A Insulation class B Maximum ambient temperature 45 °C Degree of protection IP 00 Variable transformer to: VDE 0552 Variable auto transformer for continuous adjustment of AC voltages or currents
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Voltage Rating: 230 to 260 volts
- Operating Frequency Range: 50 to 60 Hz
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Sonel Test
Description: Application MIC-5050 meter is designed to measure the insulation resistance of electro-power objects, i.e. single- and multi-core cables, transformers, motors and generators, capacitors, switches and other devices installed in power stations. Furthermore, it is
- Output Interface: USB, Other
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, TRANSFORMER, 180 KVA, 50/60 HZ, 4 POLE, 105 INSULATION CLASS. FREE 2 YEAR RADWELL WARRANTY
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Radwell International
Description: TRANSFORMER, CLASS B INSULATION, 120 V PRIMARY, 24 V SECONDARY, 50/60 HZ, SINGLE HUB. FREE 2 YEAR RADWELL WARRANTY
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, TRANSFORMER, FOR H1 INSULATION SYSTEM, 115-575 VOLTS, 50/60 HZ. FREE 2 YEAR RADWELL WARRANTY
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Radwell International
Description: DISCONTINUED BY MANAUFACTURER, HEVI-DUTY TRANSFORMER, KVA .500, TYPE SMT, INSULATION CLASS 180, 60HZ. FREE 2 YEAR RADWELL WARRANTY
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Block USA, Inc.
Description: Rated input voltage 230 Vac Rated output voltage 230 Vac Rated power 160 - 2500 VA Insulation class A Maximum ambient temperature 40 °C Degree of protection IP 67 Isolating transformer to: VDE 0570 Part 2-4, DIN
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Voltage Rating: 230 volts
- Operating Frequency Range: 50 to 60 Hz
- Power Rating (VA): 2500 VA
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Supplier: Schaffner EMC Inc.
Description: Schaffner auxiliary transformer or a head end power (HEP) transformer. Capabilities Phases: 1 and 3 Power range: up to 2 MVA Voltage range: up to 5 kV Fundamental frequency: 50 Hz / 60 Hz Switching frequency: 600 Hz up to 34 k
- Cooling: Other
- Power Rating (VA): 2.00E6 VA
- Standards: ANSI, CSA, IEC, UL, VDE, Other
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Block USA, Inc.
Description: Rated input voltage 230 Vac Rated output voltage 230 Vac Rated power 2500 VA Insulation class B Maximum ambient temperature 40 °C Efficiency up to 98 % Degree of protection IP 65 Isolating transformer to
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Voltage Rating: 230 volts
- Operating Frequency Range: 50 to 60 Hz
- Power Rating (VA): 2500 VA
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Supplier: Electrocube, Inc.
Description: foil transformers Foil winding transformers High frequency transformers How do foil transformer designs work? Basic construction consists of electrical grade aluminum or copper foil, temperature-suitable interwinding insulation, fiberglass and
- Maximum Primary Voltage Rating: 110 to 600 volts
- Operating Frequency Range: 300 to 10000 Hz
- Power Rating (VA): 25 to 50000 VA
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Block USA, Inc.
Description: Rated input voltage 230 Vac Rated output voltage 2 x 115 Vac Rated power 60 - 1000 VA Insulation class A or B Maximum ambient temperature 40 °C Efficiency up to 95 % Degree of protection IP 20 Isolating
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Voltage Rating: 115 volts
- Operating Frequency Range: 50 to 60 Hz
- Power Rating (VA): 1000 VA
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Supplier: Tamura Corporation of America
Description: • 115V Single Primary • 1.1VA to 12VA • 115/230 Dual Primary • Inherently and Non-inherently • Class B (130°C) Insulation Limited Product • 2,500 Vrms Hi-Pot (Pri:Sec) • Class II & III Product • 500 & 1
- Maximum Primary Voltage Rating: 115 volts
- Maximum Secondary Voltage Rating: 28 volts
- Mounting / Form Factor: PC / PCB Mount
- Power Rating (VA): 12 VA
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Supplier: Standex-Meder Electronics
Description: TCC-TCK Series Control Circuit power transformers are line frequency magnetics designed in a channel frame mounted package. The most economical transformer style that provides voltage changes from distribution to control levels, and have isolated primary and secondary windings.
- Mounting / Form Factor: Chassis Mount
- Standards: CSA, UL
- Transformer Category: Power / Power System / Distribution Transformer
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Description: Gives insulation requirements for power transformers and the corresponding insulation tests for specific windings and their terminals. Includes appendices on: partial discharge measurements during induced overvoltage withstand tests on transformers; overvoltage
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Description: IEC 60076-14:2013 applies to liquid-immersed power transformers employing either high-temperature insulation or combinations of high-temperature and conventional insulation, operating at temperatures above conventional limits. It is applicable to: - power
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Supplier: Eaton Cooper Power Systems
Description: PEAK™ transformers from Cooper Power Systems are uniquely designed to allow you additional capability to manage increased loads and temporary overload capacity without loss of life expectancy when compared to mineral oil-filled transformer alternatives. Utilizing an advanced
- Maximum Primary Voltage Rating: 2400 to 46000 volts
- Maximum Secondary Voltage Rating: 120 to 24940 volts
- Mounting / Form Factor: Pad-Mounted
- Output Voltage: AC
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Supplier: Amgis Toroidal Power Products, LLC
Description: Amgis offers a line of 50/60Hz low profile miniature toroidal transformers. These small transformers are primarily intended to use in 115V or 230V @ 50/60Hz. They have UL class A insulation, UL recognized to UL5085-1 and UL5085-2 under UL file E310463, C-UL recognized to CSA
- Maximum Secondary Voltage Rating: 7 to 22 volts
- Mounting / Form Factor: Chassis Mount, Dish / Disk Mount, Other
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Dynapower Corporation
Description: Dynapower is pleased to offer our line of open wound dry type transformers. Developed in the United States for our internal use as the heart of our rectifier products, these transformers are designed for long and reliable service life in rugged industrial applications. Designed to be
- Cooling: Dry-type / Air Cooled
- Power Rating (VA): 10000 to 1.00E7 VA
- Transformer Category: Power / Power System / Distribution Transformer
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Description: The intent of this Test Procedure is to establish a uniform method by which the life ofelectronics transformer insulation systems can be compared. Thermal degradation is generallyone of the major factors affecting the life of most insulating materials. It was chosen to be themajor
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Supplier: Accuris
Description: Power transformers Part 14: Liquid-immersed power transformers using high-temperature insulation materials
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of individually insulated magnet wires twisted or braided into a uniform pattern with the primary benefit of reducing AC losses in high frequency windings. We offer all 9 types of Litz wire constructions with multiple varieties of insulation to meet agency and/or specific customer voltage withstand (read more)
Browse Datasheets for New England Wire Technologies Corporation -
transformers. Our transformers are available with power ratings ranging from 0.010VA–10kVA and frequency ratings from 20–500 kHz. Additionally, our custom transformers feature either series and parallel configurations and UL insulation systems from 130–200°C. Customers may also (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
ambient temperature. This increase in temperature has the potential to shorten the transformer’s lifespan. As a result, proper insulation is critical. Many transformer failures are caused by a breakdown of their insulation systems. Moisture, overloading, and extreme temperatures can (read more)
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Constant Voltage Transformers Liquid Electrical Insulation Resin Solutions Constant voltage (read more)
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have a high quality standard and excellent insulation properties, significantly contributing to the safety, reliability and long life of small or large electric motors, transformers and generators. ELANTAS resin systems are based on several different (read more)
Browse Polyester Resins Datasheets for ELANTAS North America LLC -
Douglas Electrical Components provides hermetic feedthrough solutions for oil transformers, where liquid insulators such as mineral oil and ester-based dielectric fluids are used for cooling and electrical insulation. Because these fluids can degrade over time and create risks from leaks or (read more)
Browse Feedthroughs Datasheets for Douglas Electrical Components -
Guide to Transformer kVA Ratings: Choose the Right One for Your Needs Understanding the rating of a transformer is essential when choosing a device that handles both voltage and current effectively. Whether you’re working with a high insulation class-rated transformer for a (read more)
Browse Transformers Datasheets for Majestic Transformer Co. -
transformers can also be used to trigger circuit events when the sensed current reaches a specified level. Large current transformers are an essential component in power systems as a whole and are often used in generating stations, electrical substations, and industrial and commercial electric (read more)
Browse Current Sense Transformers Datasheets for Triad Magnetics -
than power transformers, they are used to transmit audio signals from input devices, such as microphones, to output devices, such as speakers. Impedance matching is one of their most important functions, to prevent signal reduction and modify feedback signals. These transformers also exhibit great (read more)
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Wireless Temperature Measurement in Power System
Sometimes there are accidents or fire in Power system, caused by faulty of system and insulation aging, over load, and bad contact. For guarding against the accident or fire by this reason, application of power system high voltage wireless temperature measurement has been researched. It can provide
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AC Motors: Principle of Operation
principles of Universal Motors. The electrical design areas of a universal motor are the magnetic circuit, the field and armature windings, the commutator and brushes, the insulation and the cooling system. Commutation Process of Universal Motors. Performance Characteristics of Universal Motors
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Subject Index 2010
Suppression of Increase in Electrostatic Charging Tendency of Insulating Oil by Aging Used for Power Transformer Insulation .
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Condition Monitoring of Power Transformers - Bibliography Survey
There is a worldwide need for up-to- date bibliographic information on power transformer insulation in the academic, research, and engineering communities.
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Recent Trends in the Condition Monitoring of Transformers
1963) High voltage power transformer insulation .
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1981 Index IEEE Transactions on Power Apparatus and Systems Vol. PAS-100
… of HV insulation, Rizk, Farouk A M ; T-PAS Jan 81 400-408 Insulation; cf. Air gaps; EHV insulation; Gas insulation, Insulators, Mica insulation; Oil insulation; Plastic insulation; Power cable insulation; Power distnbution transformer insulation; Power transformer insulation ; Rotating-machme insulation; UHV …
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1995 Combined Index
Measurements of dielectric stress in EHV power transformer insulation ; T-PWRD Oct 95 Vakilian, M., see Degeneff, R.C., T-PWRD Apr 95 862-868 Vakilian, M., R.C. Degeneff, and M. Kupferschmid.
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1995 Combined Index IEEE Transactions on Energy Conversion, Vol. 10(T-EC 95)) IEEE Transactions on Power Delivery, Vol. 10(T-PWRD 95)) IEEE Transactions on Pow...
Measurements of dielectric stress in EHV power transformer insulation ; T-PWRD Oct 95 .
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Advances in Power and Electrical Engineering
In Chinese) [2] C. Tang, R.J. Liao, F.L. Huang, L.J. Yang, M.Z. Zhu: The Breakdown Voltage of Power Transformer Insulation Paper After Thermal Aging.
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Advances in Neural Networks – ISNN 2007
Application of Back-Propagation Neural Network to Power Transformer Insulation Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Subject Index 2013
POWER TRANSFORMER INSULATION : Moisture in Cellulose Insulation of Power Transformers -- Statistics .
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1982 Index IEEE Transactions on Power Apparatus and Systems Vol. PAS-101
, T-PASSep82 3158-3165 Weibull distribution use for insulation studies, dangers Brown, Gordon W, T-PASSep 82 3513-3522 Insulation testing; cf. Power cable insulation testing, Power transformer insulation testing Insulation thermal factors; cf. Power cable thermal factors, Power transformer thermal factors …