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Supplier: M&I Materials Limited
Description: Metrosil Current Transformer Protection Units (CTPU) are used to prevent dangerous voltages being developed on the secondary side of a current transformer if it is accidentally open circuited. CTPUs also provide excellent protection against over voltage in
- Maximum Surge Current: 100 amps
- Mounting: In-Line / Integrally Attached
- Features: Other, SPD
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Supplier: Powertronix Inc.
Description: Current Transformers, also known as Instrument transformer. They are used for sensing current through a conductor. Winding turns ratio will provide a relationship to input current and output current. Powertronix custom design current
- Primary current (Ratio) Range: 200 to 5,500 amps
- Transformer Category: Current Transformer
- Type / Applications: Electronics Applications, Toroidal / Window
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Description: For indoor use; Applicable busbar: 20*30-80*160mm; Applicable primary current: 100-3000A; Applicable secondary current: 5A/1A; Applicable for secondary heavy loads; Meet higher accuracy requirements. Voltage level: 0.66/0.72KV; Withstand voltage level: 3KV/1mA/1Min; Rated frequency:
- Primary current (Ratio) Range: 100 to 3,000 amps
- Secondary Current (Ratio) Range: 1 to 5 amps
- Frequency Range: 0.05 to 0.06 kHz
- Accuracy: 3 to 0.5 % F.S.
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Description: For outdoor use, Level of protection IP67; Applicable cable specifications: φ20-80mm; Applicable primary current: 100-3000A; Applicable secondary current: 5A/1A; Applicable for cable for secondary connection, length customized. Voltage level: 0.66/0.72KV; Withstand voltage
- Primary current (Ratio) Range: 100 to 3,000 amps
- Secondary Current (Ratio) Range: 1 to 5 amps
- Frequency Range: 0.05 to 0.06 kHz
- Accuracy: 3 to 0.5 % F.S.
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Description: For outdoor use,Level of protectionlP67; Applicable cable specifications:p20-50mm; Applicable primary current: 150-500A; Applicable secondary current: mA or mV optional; Applicable for these scenarios requiring electrical penetration to measure electricity; Meet higher accuracy
- Primary current (Ratio) Range: 150 to 1,500 amps
- Frequency Range: 0.05 to 0.06 kHz
- Accuracy: 1 to 0.5 % F.S.
- Operating Temperature: -40 to 70 C
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Supplier: GE Grid Solutions
Description: devices. GE has manufactured tens of thousands high voltage instrument transformers. Our customers recognize our top-of-the-line products for their long term robustness, safety and reliability. GE offers a comprehensive range of instrument transformers up to 1,200 kV including
- Primary current (Ratio) Range: 5,000 amps
- Primary Voltage (Ratio) Range: 1,200,000 volts
- Transformer Category: Current Transformer, Voltage / Potential Transformer
- Features: Outdoor Use
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Supplier: CSA Group
Description: applicable to newly manufactured low-power passive current transformers with analogue output for use with electrical measuring instruments or electrical protective devices having a rated frequency from 15 Hz to 100 Hz. This document covers low-power passive current
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Description: applicable to newly manufactured low-power passive current transformers with analogue output for use with electrical measuring instruments or electrical protective devices having a rated frequency from 15 Hz to 100 Hz. This document covers low-power passive current
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Supplier: Accuris
Description: Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Part 3-2: Measurement, control and protection devices for specific use in a.c. traction systems - Current transformers
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Supplier: Powertronix Inc.
Description: Dental Transformers are used in medical devices that require improved electrical isolation and helps to reduce leakage current. Our product provides protection to abnormal operating conditions such as over load, over current and improvised cooling, as well as
- Maximum Primary Voltage Rating: 120 to 230 volts
- Power Rating (VA): 150 to 600 VA
- Mounting: Chassis Mount
- Standards / Compliance: IEC, RoHS Compliant, UL
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Supplier: Eaton Cooper Power Systems
Description: space saving, money saving package. The three-phase VFI transformer with transformer protection protects the transformer and provides proper coordination with upstream protective devices. When a transformer fault or overload condition occurs, the VFI breaker
- Maximum Primary Voltage Rating: 2,400 to 34,500 volts
- Maximum Secondary Voltage Rating: 120 to 24,940 volts
- Power Rating (VA): 45,000 to 7,500,000 VA
- Output Type: AC
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Supplier: Littelfuse, Inc.
Description: The RCD300M2 residual current relay is designed to provide sensitive ground fault protection without the problems associated with high-sensitivity nuisance tripping. It operates continuously and has the unique feature of a metering output to drive either a remote meter or interface
- Supply Voltage Range: 120 volts
- Features: AC Power Supply
- Power (Phase) Sensing: Ground (Earth) Fault
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Supplier: Amgis Toroidal Power Products, LLC
Description: Amgis has developed a line of fully enclosed medical isolation transformers for North American applications which features toroidal transformer technology. These units provide additional safety and protection for a wide range of medical applications. When electronic
- Maximum Primary Voltage Rating: 120 volts
- Power Rating (VA): 300 to 1,800 VA
- Operating Frequency Range: 60 Hz
- Features: 60 Hz, AC, Medical Grade, Other, Toroidal Core
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Supplier: Eaton Cooper Power Systems
Description: VFI transformer with transformer protection protects the transformer and provides proper coordination with upstream protective devices. When a transformer fault or overload condition occurs, the VFI breaker trips and isolates the transformer. The
- Maximum Primary Voltage Rating: 2,400 to 34,500 volts
- Maximum Secondary Voltage Rating: 120 to 14,400 volts
- Power Rating (VA): 500,000 to 10,000,000 VA
- Output Type: AC
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Supplier: Eaton Cooper Power Systems
Description: distribution arrester, is mounted directly to the transformer secondary windings, protecting the transformer from failures caused by secondary induced surges. A properly coordinated D-Link fuse by Cooper provides superior over-current protection. FEATURES Envirotemp™ FR3™
- Maximum Primary Voltage Rating: 2,400 to 46,000 volts
- Maximum Secondary Voltage Rating: 120 to 600 volts
- Power Rating (VA): 5,000 to 167,000 VA
- Output Type: AC
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Description: protection schemes. These devices should act to sense the fault and initiate fault interruption locally or remotely, there by minimizing damage and restoration time. These devices will be described as to their fault detecting capabilities. An example utilizing a number of
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Supplier: Amgis Toroidal Power Products, LLC
Description: laws. Medical Grade Laws & Regulations: Min. air clearance Max. patient leakage current Max. enclosure leakage current Max. patient auxiliary current The values of test voltage (high potential voltage test between windings) Min. creepage distance Limited max. earth leakage
- Maximum Secondary Voltage Rating: 120 to 240 volts
- Power Rating (VA): 100 to 5,000 VA
- Features: AC, Medical Grade, Other, Toroidal Core
- Mounting: Chassis Mount, Dish / Disk Mount
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Supplier: Eaton Cooper Power Systems
Description: Protected transformers are available with a variety of protection options including a MagneX Interrupter, a secondary breaker with weak link for secondary fault and overload protection, a primary weak link fuse, current-limiting fusing for high interrupting ratings and
- Maximum Primary Voltage Rating: 2,400 to 19,920 volts
- Maximum Secondary Voltage Rating: 120 to 600 volts
- Power Rating (VA): 5,000 to 75,000 VA
- Output Type: AC
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Supplier: Littelfuse, Inc.
Description: For automotive and transformer applications with demand for high hold currents.
- Tj: -40 to 85 C
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Supplier: Littelfuse, Inc.
Description: For automotive and transformer applications with demand for high hold currents.
- Tj: -40 to 85 C
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Supplier: Littelfuse, Inc.
Description: For automotive and transformer applications with demand for high hold currents.
- Tj: -40 to 85 C
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Description: IEC 62505-3-2:2020 is applicable to new current transformers which are: - intended for use in indoor or outdoor fixed installations in traction systems, and - operated with an AC line voltage and frequency as specified in IEC 60850. This second edition cancels and replaces the first
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Supplier: CSA Group
Description: which the prime requirement is to maintain the accuracy up to several times the rated current. If required, the transient accuracy of an electronic current transformer during fault is also given in this clause. Electronic current transformers intended for both
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Supplier: Accuris
Description: Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Part 3-2: Measurement, control and protection devices for specific use in a.c. traction systems - Single-phase current transformers
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Supplier: Accuris
Description: Railway Applications - Fixed Installations - Particular Requirements for A.C. Switchgear - Part 3-2: Measurement, Control and Protection Devices for Specific Use in A.C. Traction Systems - Single-Phase Current Transformers
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Supplier: Accuris
Description: Tracked Changes (Redline) - Railway applications - Fixed installations - Particular requirements for a.c. switchgear Part 3-2: Measurement, control and protection devices for specific use in a.c. traction systems - Current transformers
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Description: IEC 62505-3-2:2009 gives particular requirements for current transformers used in a.c. single-phase railway applications, fixed installations. Applies to current transformers used at traction voltages and frequencies according to IEC 60850.
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Supplier: CSA Group
Description: IEC 62505-3-2:2009 gives particular requirements for current transformers used in a.c. single-phase railway applications, fixed installations. Applies to current transformers used at traction voltages and frequencies according to IEC 60850.
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Supplier: TPS Elektronik GmbH
Description: TPS-ESB-01-16A 16A AC-Inrush Current Limiter! Active limiting with integrated bypass relay, 45A peak current handling. DIN rail mount, IP20, 230VAC. Ideal for motor start, transformer, and capacitive/inductive load protection.
- Maximum Surge Current: 16 amps
- Mounting: DIN Rail
- Features: Other, SPD
- Connection: Screw Down Terminals
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Supplier: CARLO GAVAZZI Automation Components
Description: malfunction IP20 protection Integrated voltage transient protection with varistor RoHS compliant Short circuit current rating 100kArms
- Input (Pick-up) Voltage Range: 3.8 volts
- Dropout Voltage: 1 volts
- Maximum Current: 90 amps
- Load Voltage: 42 to 600 volts
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Description: This Guide has been prepared to aid in the effective application of relays and other devices for the protection of power transformers. It supplements information that was previously published in a Committee Report titled Protection of Power Transformers, 1962
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Description: described in this guide for protecting transformers of less than 5 MVA ratings or operating at voltages less than 10 kV. The guide provides information to assist protection engineers in applying properly relays and other devices to protect transformers used in
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Description: described in this guide for protecting transformers of less than 5 MVA ratings or operating at voltages less than 10 kV. The guide provides information to assist protection engineers in applying properly relays and other devices to protect transformers used in
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Supplier: Qualitrol Company, LLC
Description: Mechanical over pressure protection device with integrated directional discharge outlet. Provides pressure relief and insulating fluid containment (requires optional piping) on transformers and load tap changers during over pressure conditions. Automatically reseals once
- Media: Gas
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Applied Mechanics and Mechatronics Automation
If the GIC is too big, it can cause the transformer core half wave highly saturated; bring a series of harmful impact to the transformer, current transformer , protection device of equipment.