-
Supplier: Sifam Tinsley UK
Description: Earth Leakage Relay Core Balance Current Transformer (CBCT) from SIfam Tinsley. Features • Slim design • Encapsulated CBCT • Compact in size • Light in weight
- Operating Temperature: 10 to 55 C
- Primary current (Ratio) Range: 30 amps
- Type / Applications: Toroidal / Window, Electronics Applications, Noncontact Device
-
Supplier: DigiKey
Description: CORE BALANCE CURRENT TRANSFORMER
- Mounting / Form Factor: Other
- Transformer Category: Signal / RF Transformer
- Type: Current Sense Transformer
-
Supplier: DigiKey
Description: CORE BALANCE CURRENT TRANSFORMER
- Mounting / Form Factor: Other
- Transformer Category: Signal / RF Transformer
- Type: Current Sense Transformer
-
-
Supplier: DigiKey
Description: CORE BALANCE CURRENT TRANSFORMER
- Mounting / Form Factor: Other
- Transformer Category: Signal / RF Transformer
- Type: Current Sense Transformer
-
Supplier: DigiKey
Description: CORE BALANCE CURRENT TRANSFORMER
- Mounting / Form Factor: Other
- Transformer Category: Signal / RF Transformer
- Type: Current Sense Transformer
-
Supplier: ODG (Origin Data Global)
Description: CORE BALANCE TRANSFORM 0120MM
- Mounting / Form Factor: Other
- Transformer Category: Signal / RF Transformer
-
Supplier: SOCOMEC
Description: RESYS M40 earth leakage relays associated with a remote trip breaking device (automatic power breaking), provide the following functions: - protection against indirect contact, - limitation of leakage currents. They also preventively monitor electrical installations via their
- Current Sensing Range: 0.0300 to 30 amps
- Differential Voltage: Yes
- Features: Sealed Relay, Visual Indicator
- Frequency Sensing Range: 15 to 400 Hz
-
Supplier: Ametek Solartron Metrology
Description: required in a very small size. The core and push rod assembly moves friction-free within the sensor, an alternative design is available where only the core, threaded at both ends, is provided. Recommended push rod material is titanium; other materials can be used, but with varying
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: 0.0394 to 0.1181 inch
- Operating Temperature: -40 to 185 F
-
Supplier: Ametek Solartron Metrology
Description: 3, 12, 25mm measurement range 0.25% Linearity FRO Small 9.5mm body diameter With a 9.5mm body diameter, the Optimum Series of LVDT displacement transducers is the ideal choice for process control and research applications where space is limited. Optimum Series transducers are available with free or
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: 0.0591 to 1.97 inch
- Operating Temperature: -40 to 302 F
-
Supplier: Radwell International
Description: GROUND FAULT CURRENT SENSOR, CORE BALANCE, 110 MM WINDOW, 100 TO 1 RATIO. FREE 2 YEAR RADWELL WARRANTY
- Transformer Category: Power / Power System / Distribution Transformer
-
Supplier: Ametek Solartron Metrology
Description: . The low core weight makes this range ideal for use in low inertia systems. Cross talk is prevented by the screened cable, which also allows for multiple use of these transducers in close proximity.
- LVDT Type: Current Balance AC-AC
- Linearity: 0.5000 ±% Full Scale
- Measurement Range: 0.0394 to 0.3937 inch
- Operating Temperature: 14 to 176 F
-
Supplier: Win Source Electronics
Description: Current - Output (Max): 20A Voltage - Secondary (Full Load): 10V Primary Winding(s): Single Secondary Winding(s): Single Center Tap: Yes Categories: Transformers Status: Active Maximum Power Dissipation: 200 VA Popularity: Medium Fake Threat In the Open Market: 52 pct. Supply and
- Transformer Category: Signal / RF Transformer
-
Linear Variable Differential Transformers (LVDT) - LVDT Long Stroke Displacement Transducer -- LD300Supplier: OMEGA Engineering, Inc.
Description: the best possible linearity. The components are then packaged in a rugged housing and the transformer core is provided with an extension rod and very low friction nylon bearings that act as guides. The transducer is provided with a spring return armature, and is easily adapted to most
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: Over 0.6000 inch
- Operating Temperature: -40 to 212 F
-
Supplier: Win Source Electronics
Description: Current - Output (Max): 2.5A Voltage - Secondary (Full Load): 12V Primary Winding(s): Dual Secondary Winding(s): Single Center Tap: No Categories: Transformers Status: Active Maximum Power Dissipation: 30 VA Popularity: Medium Fake Threat In the Open Market: 69 pct. Supply and Demand
- Transformer Category: Signal / RF Transformer
-
Supplier: Macro Sensors
Description: Macro Sensors' PRH 812 Series of AC-LVDTs are 0.812 inch (20.6 mm) diameter general-purpose LVDT linear position sensors that feature larger core-to-bore clearance than the standard PR 750 Series of AC-LVDTs. They were designed primarily for use in legacy OEM applications, and are
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: Over -7.5 inch
- Operating Temperature: -55 to 150 F
-
Supplier: OMEGA Engineering, Inc.
Description: The LD320 Series displacement sensors have a stainless steel body with improved IP67-rated sealing, coupled with new polymer guides with rigid carriers. These transducers are accurate and reliable, especially in wet and corrosive conditions. An unusually large bore-to-core clearance is
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2000 ±% Full Scale
- Measurement Range: Over 0.0984 inch
- Operating Temperature: -40 to 248 F
-
Supplier: OMEGA Engineering, Inc.
Description: The LD630 Series current output displacement transmitters have improved IP67-rated sealing, coupled with polymer guides with rigid carriers. These transmitters are accurate and reliable, especially in wet and corrosive conditions. Output options are either direct-acting 4 to 20 mA or
- LVDT Type: Current Balance DC-DC
- Linearity: 0.2000 ±% Full Scale
- Measurement Range: Over 0.1969 inch
- Operating Temperature: 32 to 149 F
-
Supplier: Ametek Solartron Metrology
Description: 2, 5, 10mm measurement range Infinite resolution DC/DC LVDT sensor The DF DC/DC miniature displacement transducer has a friction-free core and DFg has a free guided core incorporating Delrin bearings. All types incorporate a linear variable differential
- LVDT Type: Current Balance DC-DC
- Linearity: 0.3000 ±% Full Scale
- Measurement Range: 0.0787 to 0.3937 inch
- Operating Temperature: 23 to 158 F
-
Supplier: Trans-Tek, Inc.
Description: The Series 240 DC-DC LVDTs are an integrated package consisting of a precision linear variable differential transformer, a solid state oscillator, and a phase-sensitive demodulator. The transducer is designed for excellent linearity, infinite resolution, and high sensitivity. Input and output
- LVDT Type: Current Balance DC-DC
- Linearity: 0.2500 to 0.5000 ±% Full Scale
- Measurement Range: 1 to 1.5 inch
- Operating Temperature: -65 to 250 F
-
Supplier: Trans-Tek, Inc.
Description: The Series 240 DC-DC LVDTs are an integrated package consisting of a precision linear variable differential transformer, a solid state oscillator, and a phase-sensitive demodulator. The transducer is designed for excellent linearity, infinite resolution, and high sensitivity. Input and output
- LVDT Type: Current Balance DC-DC
- Linearity: 0.2500 to 0.5000 ±% Full Scale
- Measurement Range: 6 to 8 inch
- Operating Temperature: -65 to 250 F
-
Supplier: Trans-Tek, Inc.
Description: The Series 200 DC-DC LVDTs are precision Linear Variable Differential Transformers packaged with a solid state oscillator and a phase sensitive demodulator. The transducer is designed to work with DC voltages, and has excellent linearity, infinite resolution, and high sensitivity. Input and
- LVDT Type: Current Balance DC-DC
- Linearity: 0.3000 to 0.5000 ±% Full Scale
- Measurement Range: 0.1000 inch
- Operating Temperature: -65 to 140 F
-
Supplier: Macro Sensors
Description: , Zone 2, Group IIC hazardous locations by Underwriters Laboratories. Constructed entirely of stainless steel for environmental robustness, they feature a through-bore design which makes the LVDTs' cores accessible from both ends for better mechanical support and core guidance and
- LVDT Type: Current Balance DC-DC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: Over -4 inch
- Operating Temperature: -65 to 300 F
-
Supplier: Macro Sensors
Description: core-to-bore radial clearance, 0.012 inches (0.3 mm), than similar size units from competitors. The low mass of their cores makes these miniature LVDTs well suited for high response dynamic measurements. CD 375 Series sensors feature the high resolution, excellent repeatability, and
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: Over -0.2500 inch
- Operating Temperature: -65 to 220 F
-
Supplier: Macro Sensors
Description: a core-to-bore radial clearance of 0.031 inches (0.25 mm) with the standard core supplied. PR 750 Series sensors feature the high resolution, excellent repeatability, and low hysteresis associated with LVDT technology, as well as the highest sensitivity consistent with good linearity.
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: Over -0.5000 inch
- Operating Temperature: -65 to 220 F
-
Supplier: Trans-Tek, Inc.
Description: The Series 0430, 0.3” O.D. miniature AC LVDTs offer precision linear displacement measurements for applications with strokes from +/-0.01? to +/-1.0?. The small size of these transducers make them ideal for weight critical applications and placement in tight spaces. The core is light enough
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2500 ±% Full Scale
- Measurement Range: 0.0100 to 1 inch
- Operating Temperature: -67 to 257 F
-
Supplier: OMEGA Engineering, Inc.
Description: The LD620 DC output displacement tranducers have improved IP67- rated sealing, coupled with new polymer guides with rigid carriers. These transducers are accurate and reliable, especially in wet and corrosive conditions. Output options are either ±5 Vdc (LD620) or 0-10 Vdc (LD621). An unusually
- LVDT Type: Current Balance DC-DC
- Linearity: 0.2000 ±% Full Scale
- Measurement Range: Over 0.1969 inch
- Operating Temperature: 32 to 149 F
-
Supplier: Columbia Research Labs, Inc.
Description: /8" diameter housing with a separate moveable core. "The diameter core allows a radial clearance of 1/32" between the moveable core and bore of the coil assembly. The corrosion-resistant stainless steel housing provides effective shielding to contain the magnetic flux within the
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2000 ±% Full Scale
- Measurement Range: 0.3000 to 0.6000 inch
- Operating Temperature: -65 to 275 F
-
Supplier: Columbia Research Labs, Inc.
Description: /8" diameter housing with a separate moveable core. "The diameter core allows a radial clearance of 1/32" between the moveable core and bore of the coil assembly. The corrosion-resistant stainless steel housing provides effective shielding to contain the magnetic flux within the
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2000 ±% Full Scale
- Measurement Range: 0.0800 to 0.3000 inch
- Operating Temperature: -65 to 275 F
-
Supplier: Columbia Research Labs, Inc.
Description: /8" diameter housing with a separate moveable core. "The diameter core allows a radial clearance of 1/32" between the moveable core and bore of the coil assembly. The corrosion-resistant stainless steel housing provides effective shielding to contain the magnetic flux within the
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2000 ±% Full Scale
- Measurement Range: 0.1000 to 0.3000 inch
- Operating Temperature: -65 to 275 F
-
Supplier: Columbia Research Labs, Inc.
Description: /8" diameter housing with a separate moveable core. "The diameter core allows a radial clearance of 1/32" between the moveable core and bore of the coil assembly. The corrosion-resistant stainless steel housing provides effective shielding to contain the magnetic flux within the
- LVDT Type: Current Balance AC-AC
- Linearity: 0.2000 ±% Full Scale
- Measurement Range: 0.1600 to 0.3000 inch
- Operating Temperature: -65 to 275 F
-
Supplier: ValueTronics International, Inc.
Description: . The major source of error in a transformer is a primary impedance drop due to magnetizing current, which is kept to a minimum by excitation at a fraction of rated voltage. By employing a design that meets both of these conditions along with the use of a null balance system,
-
Description: of other transformers as auxiliary current transformers (CTs) or VTs. This guide does not discuss the grounding of some applications. For example, grounding of gas insulated substations and metal clad switchgear is not discussed in this guide; the reader will find these topics
-
Supplier: Littelfuse, Inc.
Description: The MPS-DIF-01-00 module adds differential protection to the MPS and MPU-32. It is compatible with 3-CT core balance and 6-CT summation current transformer connections (optional).
-
Supplier: ValueTronics International, Inc.
Description: inductance. A patented ringing test checks coils, deflection yoke, switching power supply transformers, and other non-iron core inductors with a fast, reliable GOOD/BAD quality test. Automatic lead zeroing balances out test lead capacitance, resistance, and inductance for
Find Suppliers by Category Top
Featured Products Top
-
WAGO's compact split-core current transformers are ideal for retrofitting existing systems. They are perfect for applications in which the current path must not be disrupted. The transformer's accuracy permits extremely precise current measurements. The split-core current transformers are (read more)
Browse Signal Conditioners Datasheets for WAGO -
We are able to manufacture a wide range of chokes and inductors for a variety of applications.They can be simple chokes ranging from a few microHenry’s up to several hundreds of Henry’s and currents from a few milliAmperes up to several thousand Amperes in any combination. Whether you need air cored, iron cored or ferrite cored chokes and inductors, we can offer a design to suit your needs. (read more)
Browse Inductors, Coils, and Chokes Datasheets for Majestic Transformer Co. -
isolated from the core. With more than 40 models featuring center tap contacts and convenient quick-connect terminations, and with electrical ratings ranging from 25 VA to 175 VA, there is a Triad Magnetics Chassis Mount Quick-Connect World Series™ power transformer for every application (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
What Are Transformer kVA Ratings? At its core, a transformer’s kVA (kilovolt-amperes) rating defines its power capacity. In simple terms, the kVA rating tells you the maximum apparent power a transformer can deliver. This involves both current and voltage, two critical (read more)
Browse Power Transformers Datasheets for Majestic Transformer Co. -
control the flow of audio signals as opposed to general electrical currents. Audio transformers are often found at the input and output of a device, as well as multiple places between these two points. Prior to the 70s, it was not unusual to find 10 or more audio transformers in a single (read more)
Browse Audio Transformers Datasheets for Triad Magnetics -
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 -
, and production sampling. We are here to help you move your concept through the idea phase to a fully realized product. We understand that every audio application has different current and signal transfer requirements, and that the performance of the transformer is dependent on the source (read more)
Browse Audio Transformers Datasheets for Triad Magnetics -
Triad Magnetics For over 80 years, consumer, commercial and industrial electronic devices have relied on innovative magnetics technology from Triad Magnetics. We offer solutions for power conversion, filtering, isolation and more. Our products include transformers for audio, gate drive, power, medical/dental, wall-mount and plug-in applications; as well as inductors for current sense, common mode, toroidal, filtering and power applications. (read more)
Browse Inductors, Coils, and Chokes Datasheets for Triad Magnetics -
Rated voltage selected to match or exceed circuit requirements for optimal insulation. Fuse current rating balances normal operation with timely protection during overcurrent events. Breaking (read more)
Browse Aluminum Oxide and Alumina Ceramics Datasheets for Xiamen Unipretec Ceramic Technology Co., Ltd. -
stability, and long-term reliability. Selecting the right device requires balancing output current, topology, quiescent current, and safety qualification. This guide compares three key devices from (read more)
Browse DC-DC Converter Chips Datasheets for Win Source Electronics
More Information Top
Indicates content that may require registration and/or purchase.
-
IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems
Saturation can occur in current transformers used to measure low voltage ground fault current, especially in underdesigned core balance current transformers , and often in the current transformer for the backup ground-fault relay.
-
Handbook of Electrical Engineering: For Practitioners in the Oil Gas and Petrochemical Industry Complete Document
The usual method of detecting an earth fault in a cable feeder is to use a core balance current transformer in conjunction with a sensitive 50 N relay.
-
CR4 - Thread: Core Balanced Current Transformer (CBCT)
Core Balanced Current Transformer (CBCT .
-
Power System Protection 3: Application
For this reason, therefore, early installations utilised a moving-coil relay element energised by a core balance current transformer mounted on the cable termination.
-
CR4 - Thread: Core Balance Current Transformers
Core Balance Current Transformers .
-
Core balance ground fault protection of motors on a low resistance grounded medium voltage system
Abstract - The core balance current transformer is the basis for sensitive ground fault protection of motors.
-
Residential, Commercial and Industrial Electrical Systems: Protection, Testing and Commissioning, Volume 3 > Protection Relaying
The core balance current transformer is used for earth fault protection.
-
Handbook of Switchgears > PROTECTION SCHEMES FOR MEDIUM VOLTAGE SWITCHGEAR
The positioning of core balance current transformers is shown in Fig. 13.2.
-
Power System Protection 1: Principles and components
Fig. 2.1.2B Zero-sequence relay connection using core balance current transformer .
-
CR4 - Thread: How to Interface DS 1302 to PIC 16f877
Previous in Forum: Core Balance Current Transformers .