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• • Electricity Measuring Instruments

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Demagnetization Circuit for a Magnetized CT

"Now, without taking anybody out of service, we can fix a magnetized CT in less than 1 minute!" CT Demagnetization Circuit--600-DMG1 Before Demag--Ratio 212.4 After Demag--Ratio 200.2 Many of you have seen a measured ratio test reading of a CT that was not what it should be: For example, a 200:5 CT that measured out to be 212:5 but passed the burden test. This is a magnetized CT. And what can you ...

http://www.spinlabinc.com/Demag1.htm

CT Testing--Ratio Burden Testing & Meter Testing Equipment

Spinlab Utility Instrumentation, Inc. Bird Dog Plus Analyzer Finding Lost Revenue Through In-Service Testing: CT Tester (Ratio Burden Test) & 3 Phase Meter Test Since 1984, Spinlab has been selling equipment worldwide to the electric utility industry. We manufacture a line of meter and meter circuit testing equipment, which perform a ratio and burden test on the meter circuit (CT testi...

http://www.spinlabinc.com/index.htm

CT Test--Ratio & Burden Test

Accessories for the Bird Dog Plus 600-FC1--Flexible Coil Probe (For a Printable Brochure Click Here) Nonferrous Flexible Core AC Current Coil Probe: 7" Inside Diameter Flexible Coil, 3 to 3000A, 24' Cable The probe that can get around anything! Never again will you have a problem getting around a bundle of cables or a bus bar with a typical split-core current transformer. The solution is here with...

http://www.spinlabinc.com/Accessories.htm

Load Box for Meter Circuit Testing

Have you ever driven for an hour to a test site only to discover that the site had little or no load? Load Box--600-LB1 (For a Printable Load Box Flyer in .pdf Format Click Here) With the Spinlab Load Box the Bird Dog Plus can perform a ratio burden test every site, even if there is no load or a very light load. In-service testing is the only way to thoroughly test a meter circuit site. If there i...

http://www.spinlabinc.com/LB1.htm

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