Model 276B Current Transformer

276B1200

The Model 276B Current Transformer offers precise current measurement for industrial applications. With a 1200:5 ratio and an accuracy of ± 1% over 100 amps at 60Hz, it ensures reliable data acquisition for critical systems. Its 2.06-inch inner diameter accommodates various conductor sizes, facilitating straightforward installation. Operating across a 25 to 400Hz frequency range, this transformer is suitable for diverse electrical systems, from standard utility to specialized industrial machinery. The 12.5 VA burden at 60Hz supports seamless integration into existing metering and protection setups without compromising performance. UL Recognized and CSA Certified, the Model 276B provides a dependable solution for monitoring electrical currents, contributing to system efficiency and operational safety. Its robust design, specified performance parameters, and agency approvals make it a practical choice for demanding electrical environments requiring consistent and accurate current sensing.

Current Transf 1200:5

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276b1200

Specifications

Ratio1200:5
Burden (VA @ 60Hz)12.5
Accuracy± 1% over 100 amps at 60Hz
Inner Diameter2.06"
Secondary Current0 to 5 Amp
Frequency Range25 to 400Hz
Terminals#8-32 secondary terminals
MountingMounting brackets
Agency ApprovalsUL Recognized, CSA Certified
Warranty1 year

FAQs

What is the primary current measurement capability of the Model 276B Current Transformer
The Model 276B features a 1200:5 ratio, indicating it is designed to measure primary currents up to 1200 amps, scaling them down to a 5 amp secondary output.
What are the physical dimensions and conductor compatibility for the Model 276B
The Model 276B has an inner diameter of 2.06 inches, allowing it to accommodate conductors of that size or smaller. Its overall dimensions are 0.87 inches in length, 4.50 inches in width, and 3.90 inches in height.
What is the accuracy and operational frequency range of this current transformer
The Model 276B provides an accuracy of ± 1% over 100 amps at 60Hz. It is designed to operate effectively within a frequency range of 25 to 400Hz.