Current Transformer Protection Devices

Description: many different types to match all your electrical and mechanical needs. APPLICATIONS Switchgears, automatic transfer switches Protection recloser Panel board power distribution Revenue Metering and Energy Management Power up devices, relays, control circuitry Motor and heater

• Primary current (Ratio) Range: 200 to 5500 amps
• Transformer Category: Current Transformer
• Type / Applications: Toroidal / Window, Electronics Applications

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
• Outlets / Connectors: Other

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

• Accuracy: 0.5000 to 3 % F.S.
• Frequency Range: 0.0500 to 0.0600 kHz
• Operating Temperature: -25 to 55 C
• Primary Voltage (Ratio) Range: 660 volts

Description: For outdoor use, Level of protection IP67; Applicable cable specifications: f20-80mm; 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

• Accuracy: 0.5000 to 3 % F.S.
• Features: Waterproof, Outdoor Use
• Frequency Range: 0.0500 to 0.0600 kHz
• Operating Temperature: -40 to 70 C

Description: For outdoor use,Level of protectionlP67; Applicable cable specifications:p20-5 0mm; 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: 0.5000 to 1 % F.S.
• Features: Waterproof, Outdoor Use
• Frequency Range: 0.0500 to 0.0600 kHz
• Operating Temperature: -40 to 70 C

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
• Mounting / Form Factor: Chassis Mount, Other
• Power Rating (VA): 150 to 600 VA
• Standards: RoHS Compliant, IEC, UL

Description: in one 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

• Maximum Primary Voltage Rating: 2400 to 34500 volts
• Maximum Secondary Voltage Rating: 120 to 24940 volts
• Mounting / Form Factor: Pad-Mounted
• Power Rating (VA): 45000 to 7.50E6 VA

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
• Mounting / Form Factor: Other
• Operating Frequency Range: 60 Hz
• Power Rating (VA): 300 to 1800 VA

Description: High Voltage Instrument Transformers Instrument Transformers are an essential link for the safe and efficient operation of transmission networks. They provide accurate and reliable current and voltage measurements for secondary equipment such as meters, protections

• Features: Outdoor Use
• Primary Voltage (Ratio) Range: Up to 1.20E6 volts
• Primary current (Ratio) Range: Up to 5000 amps
• Transformer Category: Current Transformer, Voltage / Potential Transformer

Description: The VFI transformer combines a conventional Cooper Power Systems distribution transformer with the proven Kyle Vacuum Fault Interrupter (VFI). This combination provides both voltage transformation and transformer over current protection in one space saving and

• Maximum Primary Voltage Rating: 2400 to 34500 volts
• Maximum Secondary Voltage Rating: 120 to 14400 volts
• Mounting / Form Factor: Pad-Mounted
• Power Rating (VA): 500000 to 1.00E7 VA

Description: -voltage 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

• Maximum Primary Voltage Rating: 2400 to 46000 volts
• Maximum Secondary Voltage Rating: 120 to 600 volts
• Mounting / Form Factor: Pole-Mounted
• Power Rating (VA): 5000 to 167000 VA

Description: Medical grade isolation transformers are installed in medical devices used in hospitals, medical research facilities, and biomedical companies throughout the world. Design, testing, and construction of medical toroidal transformers are strictly monitored under safety rules,

• Maximum Secondary Voltage Rating: 120 to 240 volts
• Mounting / Form Factor: Chassis Mount, Dish / Disk Mount, Other
• Power Rating (VA): 100 to 5000 VA
• Type: Isolation Transformer, Medical Transformer

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: 2400 to 19920 volts
• Maximum Secondary Voltage Rating: 120 to 600 volts
• Mounting / Form Factor: Pole-Mounted
• Power Rating (VA): 5000 to 75000 VA

Description: For automotive and transformer applications with demand for high hold currents.

• T_j: -40 to 85 C

Description: For automotive and transformer applications with demand for high hold currents.

• T_j: -40 to 85 C

Description: For automotive and transformer applications with demand for high hold currents.

• T_j: -40 to 85 C

Description: For automotive and transformer applications with demand for high hold currents.

• T_j: -40 to 85 C

Description: document is 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

Description: document is 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

Description: This guide is intended to aid those engineers who have reevaluated the risks associated with faults within network vaults, particularly for those network vaults located within or near highrise buildings. It will also identify currently available devices that are being used in network

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

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

Description: Powertronix Isolation Station is used in medical devices to provide medical isolation from the main electricity supply, limiting the leakage current and provide patient and operator protection. The possibility of symptomless failure is almost zero. Powertronix Isolation station

• Mounting / Form Factor: Other
• Power Rating (VA): 300 to 1800 VA
• Standards: RoHS Compliant, ANSI, CSA, IEC, TUV
• Transformer Category: Power / Power System / Distribution Transformer

Description: Isolation Station is used in medical devices to provide medical isolation from the main electricity supply, limiting the leakage current and provide patient and operator protection. The possibility of symptomless failure is almost zero. Powertronix Isolation station is modular

• Mounting / Form Factor: Other
• Power Rating (VA): 300 to 3000 VA
• Standards: RoHS Compliant, ANSI, CSA, IEC, TUV
• Transformer Category: Power / Power System / Distribution Transformer

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

Description: : Type 1 - One port, permanently connected SPDs, except for watt-hour meter socket enclosures, intended for installation between the secondary of the service transformer and the line side of the service equipment overcurrent device, as well as the load side, including watt-hour meter

Description: alarm, opens in the event of a system or power semiconductor fault. A load current setpint has to be TEACHed to the SSR either locally by the TEACH button on the front of the device or remotely through the provided terminal. This product is available either with integrated heatsink

• Application Type: General Application Relay
• Dropout Voltage: 1 volts
• Features: Reverse Protection, Visual Indicator
• Input (Pick-up) Voltage Range: 3.8 volts

Description: protection in 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

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

Description: to operate as latching or momentary, SPDT or DPDT, high DC, or low current gold contact type, and with connector, terminal box, or flying lead style connections Device can be top mounted horizontally (recommended) or side mounted vertically for maximum installation flexibility 100

• Media: Gas

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.

Description: Railway applications \x96 Fixed installations \x96 Particular requirements for a.c. switchgear \x96 Part 3-2: Measurement, control and protection devices for specific use in a.c. traction systems \x96 Single-phase current transformers

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

Description: Railway applications \x96 Fixed installations \x96 Particular requirements for AC switchgear \x96 Part 3-2: Measurement, control and protection devices for specific use in AC traction systems \x96 Current transformers

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.

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

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

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

Description: may break down and result in current flow leakage. HiPot testers keep engineers safe from current leakages by detecting gaps and defects in the electronic device. Dielectric Testers, Insulation Testers, and Megohmmeters are similar to HiPot testers. Popular manufacturers include

Description: insulation may break down and result in current flow leakage. HiPot testers keep engineers safe from current leakages by detecting gaps and defects in the electronic device. Dielectric Testers, Insulation Testers, and Megohmmeters are similar to HiPot testers. Popular

Description: break down and result in current flow leakage. HiPot testers keep engineers safe from current leakages by detecting gaps and defects in the electronic device. Dielectric Testers, Insulation Testers, and Megohmmeters are similar to HiPot testers. Popular manufacturers include

Description: protection circuit Multi-scan device support dynamic leakage current test Standard RS232 Interface Optional GPIB Interface Large LCD panel Front panel lockout function Support PC Software UL/TUV/CE The 19032 is a 5-in-1

Description: for limiting surge voltages and discharging surge currents; b) use on 50/60 Hz circuits over 42 V and up to 750 V ac; c) installation between the secondary of the service transformer and the line side of the service equipment overcurrent protective device. These devices