Flex-Core - Hilliard, OH
Distributor, Manufacturer
Manufacturer of current transformers including split-core current transformers, split-core clamp-on current transformers & solid-core current transformers. Split-core current transformers include flexible, UL¿¿¿ listed flexible, removable leg, low ratio & ac voltage output split-core current transformers. Solid-core current transformers include metering class, relay & metering class, wound primary low ratio, medium voltage & 15 kV primary current transformers.
www.flex-core.com/split-core-current-transf...

Pearson Electronics, Inc. - Palo Alto, CA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of precision wide band current transformers used for accurate AC current measurements. Measurements include transients, harmonics, pulse, sine-wave & other complex current wave shapes. A typical model has 1% accuracy & a 3 dB bandwidth from 1 Hz to 20 MHz. Meet both OEM & custom requirements. Also design & manufacture High Voltage Pulse Transformers & Capacitive Voltage Dividers that are used with high power microwave tubes. Pulse output voltages range from 100 kV to 500 kV with pulse lengths ranging from 0.25 to 0.50 microseconds.
www.pearsonelectronics.com/products/high-vo...

Triad Magnetics - Corona, CA
Manufacturer, Custom Manufacturer
ISO 9001: 2008 & ISO 14001:2004 certified worldwide custom manufacturer of current sense transformers for electronics & other industries. Type, applications, primary current ratio & frequency range can be specified. Commercial, multi-ratio, three-phase, split core, toroidal, window, wound primary, bar, PC mount, under or over current sensing transformers available. Noncontact current transformers also available. Primary & secondary current ratios, burden, insulation voltage, frequency range, accuracy & operating temperature can be specified. Also available are autotransformers, general purpose, control, distribution, isolation & audio transformers. Materials are VDE, IEC, UL, ANSI & CSA compliant.
www.triadmagnetics.com/home.htm

Ohio Semitronics, Inc. - Hilliard, OH
Manufacturer, Service Company
Custom manufacturer of current transformers. Current transformers are available as split core, metering class current transformers & single phase transformers. Applications of split core transformers include OSI watt & current transducers, ammeters & watt meters. Metering class current transformers are used for high accuracy watt/watt hour transducers. AC current transformers & transducers are used for applications requiring installation with split core transformers. Metering class current transformers meet ANSI specifications for submetering applications.
www.ohiosemitronics.com/products.asp

Midwest Current Transformer, Div. of Anderson Engineering of New Prague, Inc. - New Prague, MN
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of current transformers, high current transformers, current sense transformers & metering transformers. Quick turnaround is available. Standard insulation of transformers is 600 V with high voltage insulation optional. Current transformers manufactured with current ratios from 4000:5 to 5:5, VA output capacity ranges from 2VA to15VA. Accuracy ranges from 0.10 to 9.99. Core made with grain oriented steel. Standard leads are 24 ins. in length. Options include special lead length, screw terminals, extra taps, mounting brackets & fungus treatment to meet military specifications. UL recognized components.
www.midwestcurrent.com/ctseries.php

Erickson Electrical Equipment Co. - Elk Grove Village, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of UL listed current, lighting disconnect & metering transformers & rectifier disconnect switches. Products include aluminum 3R enclosures for outdoor & indoor use, removable end covers & optional pull out switches. Specifications include ratings from 400 to 900 A, disconnects from 400 to 800 A & short circuit current ranges to 200,000 RMS symmetrical A. Sizes include heights from 69 in. to 81 in., widths from 25 in. to 27 in. & depths from 11 in. to 12 in. Serves overhead & underground applications. JIT delivery.
products.ericksonelectric.com/category/all-...

Current Transformers Products
	Wall Mounted Combination Current Transformer Section and Fused Disconnect 400A - 800A Bottom Entry - Top Exit Wall Mounted Combination Current Transformer Section and Fused Disconnect 400A - 800A Top Entry - Bottom Exit Wall Mounted Combination Current Transformer Section and Fused Disconnect 400A - 800A Bottom Entry - Bottom Exit More

Custom Magnetics, Inc. - North Manchester, IN
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer & distributor of current transformers. Types of transformers include laminated transformers, ferrite core transformers, toroidal transformers, rectangular-core transformers, power generation/distribution transformers & standard lines transformers. Power generation/distribution transformers such as single-phase transformers, 3-phase transformers & dry type oil-cool transformers are available. Types of standard line transformers include voice & data transformers & PC mounting split bobbin transformers. Available in different shapes, sizes & power capacity models. Transformers are designed for use in electrical, electronics & telecommunications applications.
www.custommag.com/products/products.shtml

Anacon Power & Controls - Concord, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom low current transformers. Available as control transformers. Control transformers are use with SCR (silicon controlled rectifier) controller cards. Control transformers are available in 6 VA current rating, dual primary voltage ratings from 120 VAC to 240 VAC and secondary RMS rating of 24 VCT at 0.25 A current. Control transformers feature split bobbin construction and solder lug/quick connect type terminals. Control transformers meet Class B insulation specification. Current transformers are RoHS compliant.
anaconpower.com/APC5048CT.htm

E Craftsmen Corporation - Waterloo, ON
Manufacturer, Custom Manufacturer
ISO 9001:2000 & AS 9100 certified custom manufacturer of current sense transformers. Transformers are available with both laminated cores & toroids, with or without the primary winding or with multiple windings & with burden installed internal to the coil. Typical frequencies range from 50 to 400 Hz & also to customer specs. Applications include instrument control & monitoring, switch mode power supply control & current monitoring for equipment protection. Meets CSL, UL, VDE, IEC, Mil-Spec standards.
ecraftsmen.rtrk.com/?scid=1828603&rl_alt=ht...

Torelco - Phillipsburg, NJ
Manufacturer, Custom Manufacturer
Manufacturer of transformers in various styles including toroids, bobbins, EI, UI, EE, L, E Cores, EC cores, pot cores, RM cores, EP cores, C cores, custom gapped. Materials utilized include tape wound, ferrite, MPP, amorphous, sendust, powdered iron, nickel alloys & silicon steel.
www.torelco.com/products.html

Allstar Magnetics, Inc. - Vancouver, WA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of power transformers for switched mode power supplies in the range of up to 100 kW in transport technology and in industrial power supplies. Push-pull converters in full or half bridge circuits are used that are modulated with pulse-width modulation (PWM) at frequencies of 5 kHz to 50 kHz. The main advantage of switched solutions is a construction volume up to 1/20 smaller - in comparison to the classical 50 Hz or 16 2/3 Hz technology.
allstarmagnetics.com/line_card

Mech-Tronics - Mount Holly, NJ
Manufacturer, Custom Manufacturer
Custom mfrs. of all types of bobbin & toroidal magnetic coil windings to customer print or specs. PC board mount specialists in medium/high frequency. Miniature to medium size transformers including E-core, ferrite, high voltage, pot-core & toroidal.
www.mech-tronics.net

REO-USA, Inc. - Indianapolis, IN
Manufacturer
Manufacturer of current transformers. Types include AC, three phase and impulse current transducers. Suitable for industrial and transportation converter, electro medical, electrical test, power electronic and electrical vehicle applications.
www.reo-usa.com/products-select.php?u=Induc...

Schott Magnetics - San Diego, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of standard & custom current transformers. Transformers also include HWT power transformers, pot core transformers, flyback transformers, toroidal transformers, pulse transformers & surface mount transformers. Design services for transformers, coils, chokes & inductors available. Applications include power supply, military, medical, test & measurement, industrial, automotive & commercial. UL®, CSA®, IEC, FCC & EN60950 certified. Products are RoHS compliant & lead (Pb) free.
www.schottcorp.com/products_area/products.a...

GlobTek, Inc. - Northvale, NJ
Manufacturer, Custom Manufacturer
Woman-owned manufacturer of current transformers available with numerous outputs/voltages, & country configurations. Miniature transformers, high frequency transformers, coils & magnetics are also available. ISO 9001:2000 registered.
www.globtek.com/html/transformers.html

Neeltran, Inc. - New Milford, CT
Custom Manufacturer
Custom manufacturer of electric current transformers. Types include power distribution transformers, high frequency transformers, furnace transformers, vacuum pressure impregnated transformers, rectifier or drive transformers, grounding transformers, UPS power transformers, buck-boost auto transformers, water cooled transformers & oil cooled transformers. Features include UL® approved copper windings, insulating materials, major & minor insulation, lead wire, spacer ducts & insulating varnish. Turnkey services available.
www.neeltran.com/products/index.html

AutomationDirect.com (AutomationDirect) - Cumming, GA
Distributor, Custom Manufacturer
The CPT series of control power transformers is specifically designed for high inrush applications requiring reliable output voltage stability. These transformers are designed to meet the needs of industrial applications where electromagnetic devices such as relays and solenoids are used, the CPT series transformers maximize inrush capability and output voltage regulation when electromagnetic devices are initially energized. 50-60 Hz, 100-500 volt/amp ratings are available.
Brand Names: Cutler-Hammer, Hitachi
www.automationdirect.com/adc/Overview/Catal...

Red Lion Controls - York, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom current transformers. Products include DC current shunt transformers, DC current transducers, average responding AC current transducers, true RMS AC current transducers and AC current operated switch transformers. RoHS and WEEE compliant. Products are available with 2 year warranty.
Brand Names: Red Lion
www.redlion.net/Products/DigitalandAnalog/A...

1-Source Electronic Components - Yaphank, NY
Distributor, Custom Manufacturer, Service Company
Stocking distributor of current sensing transformers. Various capabilities include excess inventory consignment, electronic engineering, product designing, prototyping, contract manufacturing and software application development. RoHS compliant.
www.1sourcecomponents.com/store/index.php/t...

AEMC Instruments - Foxborough, MA
Manufacturer
Manufacturer of DC power supplies or current transformers with voltage & current display for each output. Power supplies come in single, dual & triple output configurations from 0 VDC to 30 VDC & have output up to 2.5 A. Series & parallel operation permit 0 V to 60 V or 0 A to 5 A output. Power supplies have protection against overload, short circuit & overheating & red & green LED displays. DC power supplies are suitable for engineering design, educational & repair & calibration laboratories. Meets EN 61010-1 safety standards.
Brand Names: AEMC
www.aemc.com/products/html/view.asp?id=15&d...

Littelfuse, Inc. - Chicago, IL
Manufacturer, Manufacturers' Rep, Service Company
Manufacturer of relay current transformers made from made from high-density metals. Transformers are used for converting small differential current to AC voltage.
Brand Names: Littelfuse, Powr-Gard, Sidactor
www.littelfuse.com/products/relays-controls...

Yokogawa Corp. of America - Meter & Instrument Div. - Locations
Distributor, Manufacturer
ISO 9001 certified manufacturer of current transformers. Types of current transformers include separate type current transformers & clamp-on current transformers. Specifications include frequency ranging from 50 Hz to 400 Hz & 600 V, 10 kV BIL full wave insulation level. Specifications of separate type current transformers & clamp-on current transformers include accuracy & linearity up to plus or minus 1 percent & circuit voltage up to 500 V AC. Applications include ammeters, wattmeters, relaying, metering, energy management systems & instrumentation & cross current compensation. Transformers are CSA® approved.
metersandinstruments.yokogawa-usa.com/categ...

Current Transformers Products
	Current Transformers Instrument Current Transformers

Lenco Electronics, Inc. - McHenry, IL
Manufacturer, Custom Manufacturer
Custom manufacturer of current transformers. Transformers such as converter transformers, filament transformers, R-core transformers, inverter transformers, low profile transformers, 400 Hz transformers, audio transformers, switch mode transformers, plate transformers, medical (UL 2601/IEC 601) transformers, hi-temperature (Class H per UL 1446) & pot core transformers are available. Products such as autotransformers, single phase transformers, three phase autotransformers, three phase isolation transformers, small PC transformers & AC/DC constant voltage transformers are also available.
www.lenco-elect.com/custom_transformers.htm

SNC Manufacturing Co., Inc. - Oshkosh, WI
Manufacturer, Custom Manufacturer
Custom manufacturer of current transformers with 230 VAC voltage, 60 Hz frequency, 75 A current & 100 ohms resistance. Current transformers are available in 2.1 in. W x 2.25 in. H size. ISO 9002 compliant, with JIT delivery & warranty services available.
Brand Names: SNC
www.sncmfg.com/transformers/products

Electronetics, LLC - Everett, WA
Manufacturer, Custom Manufacturer
Custom manufacturer of current, electric & voltage regulating transformers. Products also include power transformers, auto transformers, high frequency magnetic transformers, voltage & current sensing transformers, constant voltage transformers, surface mount transformers & planar magnetic transformers. Available in a wide range of operating frequencies, 1 or 3 phase operations, & core & coil materials. Capabilities include automated winding, toroid winding, vacuum impregnation, laminating, lean manufacturing, testing, advanced CAE, & prototype to high volume production. Quality assurance processing includes parametric acceptance testing, Hipot testing & visual inspection services. Lean manufacturing capable. CSA, UL & TUV compliant.
electronetics.thomasnet-navigator.com/categ...

Current Transformers Capabilities
	Custom High Frequency Magnetics