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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
- Primary current (Ratio) Range: 30 amps
- Operating Temperature: 10 to 55 C
- Features: Current Transformer
- Type / Applications: Electronics Applications, Noncontact Device, Toroidal / Window
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Supplier: DigiKey
Description: CORE BALANCE CURRENT TRANSFORMER
- Other Transformer Types / Applications: Current Sense Transformer
- Features: Other
- Category: Signal / RF Transformer
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Supplier: SOCOMEC
Description: ratio. Tripping accuracy by TRMS measurement Improves immunity to nuisance tripping. Instantaneous display of permanent leakage currents The LED bargraph provides a real-time display of fluctuations in leakage currents. Compact modular design 44 mm in width, the unit allows easy
- Current Sensing Range: 0.03 to 30 amps
- Frequency Sensing Range: 15 to 400 Hz
- Supply Voltage Range: 250 volts
- Operating Temperature: -4 to 131 F
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Supplier: ODG (Origin Data Global)
Description: CORE BALANCE TRANSFORM 0120MM
- Features: Other, Surface Mount Technology (SMT)
- Category: Signal / RF Transformer
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Supplier: Newark, An Avnet Company
Description: CURRENT TRANSFORMER, 1:1, 50HZ/60HZ; CT Construction:Core Balance; Current Ratio:1:1; Accuracy Class:-; Power Rating:-; Window Diameter:35mm; Frequency Range:50Hz / 60Hz; Transformer Mounting:DIN Rail, Feet Mount; Primary Current:1kA
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Supplier: Radwell International
Description: GROUND FAULT CURRENT SENSOR, CORE BALANCE, 110 MM WINDOW, 100 TO 1 RATIO. FREE 2 YEAR RADWELL WARRANTY
- Features: Power / Power System / Distribution Transformer
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Supplier: Win Source Electronics
Description: Manufacturer: Hammond Manufacturing Win Source Part Number: 1006698-165V10 Type: Laminated Core Termination Style: Wire Leads Height - Seated (Max): 79.50mm Mounting: Chassis Mount Weight: 6 lbs (2.7kg) Isolation Voltage: 2000Vrms Voltage - Primary: 115V Current - Output (Max): 20A
- Features: Other
- Category: Signal / RF Transformer
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Supplier: Win Source Electronics
Description: Manufacturer: Signal Transformer Win Source Part Number: 1029349-CL2-30-12 Type: Laminated Core Termination Style: PC Pin Height - Seated (Max): 39.70mm Mounting: Through Hole Weight: 1.2 lbs (544.3g) Isolation Voltage: 4000Vrms Voltage - Primary: 115V, 230V Current - Output
- Features: Other
- Category: Signal / RF Transformer
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Supplier: Ametek Solartron Metrology
Description: 2.6mm measurement range Rugged construction Short body length SM transducers cover two standard linear ranges from ±1mm to ±3mm. They are designed for measuring displacement in applications where infinite resolution and repeatability are required in a very small size. The core and push rod
- Measurement Range: 0.0393701 to 0.1181103 inch
- Linearity: 0.25 ±% Full Scale
- Operating Temperature: -40 to 185 F
- Features: Current Balance AC-AC
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Supplier: Ametek Solartron Metrology
Description: guided core.
- Measurement Range: 0.05905515 to 1.968505 inch
- Linearity: 0.25 ±% Full Scale
- Operating Temperature: -40 to 302 F
- Features: Current Balance AC-AC
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Supplier: Ametek Solartron Metrology
Description: 2, 5, 10, 20mm measurement range Half bridge and LVDT version Small 6 or 8 mm body diameter The small case diameter (6mm and 8mm) allows for easy installation in confined spaces. A right angle output facility is available as a retrofit for the 8mm version. The low core weight makes this range
- Measurement Range: 0.0393701 to 0.393701 inch
- Linearity: 0.5 ±% Full Scale
- Operating Temperature: 14 to 176 F
- Features: Current Balance AC-AC
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Supplier: ValueTronics International, Inc.
Description: low-ratio readings up to 129.99:1, or up to 329.99:1 with an auxiliary transformer. It can be used to test three-phase transformers by connecting and testing each phase separately. The Single-phase TTR® Transformer Turns Ratio Test Set measures the turns ratio and exciting
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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).
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Description: 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
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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
- Measurement Range: 0.1968505 inch
- Linearity: 0.2 ±% Full Scale
- Operating Temperature: 32 to 149 F
- Output: Current
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Supplier: OMEGA Engineering, Inc.
Description: 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
- Measurement Range: 0.6 inch
- Linearity: 0.25 ±% Full Scale
- Operating Temperature: -40 to 212 F
- Features: Current Balance AC-AC
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Supplier: Columbia Research Labs, Inc.
Description: 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
- Measurement Range: 0.4 to 0.3 inch
- Linearity: 0.2 ±% Full Scale
- Operating Temperature: -65 to 275 F
- Features: Current Balance AC-AC
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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 transformer (LVDT) as the
- Measurement Range: 0.0787402 to 0.393701 inch
- Linearity: 0.3 ±% Full Scale
- Operating Temperature: 23 to 158 F
- Features: Current Balance DC-DC
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Supplier: OMEGA Engineering, Inc.
Description: probe, two small transformers share a common magnetic core. As the core moves, the output of one transformer increases and the other decreases. The out-of-balance current provides the measure of the core's position. LVDT's operate on an ac energizing
- Measurement Range: 0.01968505 inch
- Linearity: 0.1 ±% Full Scale
- Operating Temperature: 14 to 176 F
- Features: Frequency Based
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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
- Measurement Range: 0.2 to 0.3 inch
- Linearity: 0.25 to 0.5 ±% Full Scale
- Operating Temperature: -65 to 250 F
- Features: Current Balance DC-DC
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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
- Measurement Range: 1 to 1.5 inch
- Linearity: 0.25 to 0.5 ±% Full Scale
- Operating Temperature: -65 to 250 F
- Features: Current Balance DC-DC
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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
- Measurement Range: 0.1 inch
- Linearity: 0.3 to 0.5 ±% Full Scale
- Operating Temperature: -65 to 140 F
- Features: Current Balance DC-DC
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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
- Measurement Range: -7.5 inch
- Linearity: 0.25 ±% Full Scale
- Operating Temperature: -55 to 150 F
- Features: Current Balance AC-AC
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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
- Measurement Range: 0.09842525 inch
- Linearity: 0.2 ±% Full Scale
- Operating Temperature: -40 to 248 F
- Features: Current Balance AC-AC
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Supplier: Columbia Research Labs, Inc.
Description: mechanically swaged into a 3/8" diameter housing with a separate moveable core. The small size and low mass of the moveable core permits its use on small, high-speed mechanisms and in sensitive, low-displacement applications. Linear motions over the ranges of +0.005" to +0.150" are
- Measurement Range: 0.01 to 0.15 inch
- Linearity: 0.25 ±% Full Scale
- Operating Temperature: -65 to 275 F
- Features: Current Balance AC-AC
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Supplier: ValueTronics International, Inc.
Description: 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 accurate readings on small capacitors and inductors. The LC102 is protected from external
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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.
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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.
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CR4 - Thread: Core Balanced Current Transformer (CBCT)
Core Balanced Current Transformer (CBCT .
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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.
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CR4 - Thread: Core Balance Current Transformers
Core Balance Current Transformers .
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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.
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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.
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Handbook of Switchgears > PROTECTION SCHEMES FOR MEDIUM VOLTAGE SWITCHGEAR
The positioning of core balance current transformers is shown in Fig. 13.2.
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Power System Protection 1: Principles and components
Fig. 2.1.2B Zero-sequence relay connection using core balance current transformer .
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CR4 - Thread: How to Interface DS 1302 to PIC 16f877
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