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Supplier: Radwell International
Description: CURRENT TRANSFORMER, DONUT TYPE, 10KV 50/60HZ. FREE 2 YEAR RADWELL WARRANTY
- Features: Current Transformer
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: Current Ratio: 50:5 - 400:5 A Current Rating:100A Features: 1.05" Mounting Type:Donut Series:2 RoHS Compliant
- Primary current (Ratio) Range: 5 to 100 amps
- Burden: 2 to 10 VA
- Insulation Voltage: 600 volts
- Frequency Range: 0.05 to 0.4 kHz
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: Mounting Type:Donut Series:5 RoHS Compliant: NA
- Primary current (Ratio) Range: 5 to 400 amps
- Burden: 2 to 10 VA
- Insulation Voltage: 600 volts
- Frequency Range: 0.05 to 0.4 kHz
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Supplier: Allied Electronics, Inc.
Description: For use with AC analog and digital ammeters. Insert one turn primary type for use with switchboard and panel ammeters where external transformers are required. Rated at 2 VA input. All have 5 A output. All have 2’ leads.
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Supplier: Allied Electronics, Inc.
Description: For use with AC analog and digital ammeters. Insert one turn primary type for use with switchboard and panel ammeters where external transformers are required. Rated at 2 VA input. All have 5 A output. All have 2’ leads.
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Supplier: Allied Electronics, Inc.
Description: For use with AC analog and digital ammeters. Insert one turn primary type for use with switchboard and panel ammeters where external transformers are required. Rated at 2 VA input. All have 5 A output. All have 2’ leads.
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Supplier: Allied Electronics, Inc.
Description: For use with AC analog and digital ammeters. Insert one turn primary type for use with switchboard and panel ammeters where external transformers are required. Rated at 2 VA input. All have 5 A output. All have 2’ leads.
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Supplier: Radwell International
Description: CURRENT TRANSFORMER 60A - .6A DONUT TYPE 18" LEADS. FREE 2 YEAR RADWELL WARRANTY
- Features: Power / Power System / Distribution Transformer
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Supplier: Newark, An Avnet Company
Description: TOROIDAL TRANSFORMER; Power Rating:250VA; Secondary Voltages:1 x 18V; Secondary Current Nom:6.94A; Transformer Mounting:Panel; Mounting Type:Donut; Output Current:6.94A; Output Current, Secondary Parallel:13.88A RoHS Compliant: Yes
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Advantages and Disadvantages of using Toroidal Power Transformers
A toroidal transformer has its primary and secondary windings wrapped around a torus or donut-shaped core made of ferromagnetic material such as banded iron, magnetite, ferrite, or iron oxides, separated by an insulating material. Because of this nature, a toroidal transformer features lower
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Conductivity Measurement: Critical for Clean-In-Place Systems
and are often called toroidal because they use toroidal transformers isolated from the process. One toroid acts as a transmitter and the other as a receiver. The transmitter toroid produces an electric current in the process solution that induces a voltage in the receiver toroid. The strength
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Application of 800-kV SF6 dead tank circuit breaker with transmission line surge arrester to control switching transient overvoltages
No voltage measurements were taken at intermediate points along the line. b) Surge arrester current was measured via donut type current transformers (Pearson CTs) installed on their ground conductors. c) Closing angle and line current at Marysville station. d) Rate of voltage…
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UC Berkeley campus electrical system upgrade in capacity, reliability and flexibility
* Ground fault sensor time delay relay, device 51GS with zero se- quence donut type current trans- former .
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IEEE Design Guide for Electric Power Service Systems for Generating Stations - Redline
Doughnut - type current transformers are current transformers wound on a toroidal core.
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IEEE Recommended Practice for Electric Power Distribution for Industrial Plants (IEEE Red Book)
(4) Clamp on CTs may be required in areas where 24-hour production is required, because the system cannot be shut down long enough to install donut - type current transformers .
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McGraw-Hill's National Electrical Code® 2014 Handbook, Twenty-Eighth Edition > Chapter Four
An explanatory note advises that this can be accomplished by the use of two subtractive-connected donut - type current transformers installed to sense and signal when an unbalance occurs in the line current to the autotransformer of 50 percent or more of…