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Summary of Contents for METREL A 1783
- Page 1 Mini AC current clamps 20/200 A A 1783 Instruction manual Version 1.1.1; Code No. 20 753 286...
- Page 2 Mark on your equipment certifies that it meets requirements of all subjected EU regulations Hereby, Metrel d.o.o. declares that the A 1783 is in compliance with subjected EU directives. The full text of the EU declaration of conformity is available at the following internet address https://www.metrel.si/DoC.
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Page 3: Table Of Contents
A 1783 Mini AC current clamps 20/200 A Table of contents Table of contents General Description .................... 4 Typical applications ..................4 Safety and operational considerations ............. 5 Warnings and notes ..................5 Standards applied ..................6 Current clamp operation..................7 Inspection ...................... -
Page 4: General Description
The A 1783 current clamps are designed for measuring alternating currents on insulated conductors on low power installations: 50 mA ÷ 200 A. They are designed for Metrel Power Quality Instruments MI 2893 / MI 2892 / MI 2885 / MI 2884 / MI 2883. -
Page 5: Safety And Operational Considerations
Before each use, inspect the A 1783 Current Clamp and its latching system for any ❑ damage. Pay particular attention to the insulation surrounding the jaw. Look for cracks or missing portions of the clamp housing or output cable insulation. -
Page 6: Standards Applied
Mark on your equipment certifies that it meets requirements of all subjected UK regulations. This equipment should be recycled as electronic waste. 2.2 Standards applied The A 1783 Current Clamp is manufactured and tested in accordance with the following regulations: Electromagnetic compatibility (EMC) EN 61326 - 1 Electrical equipment for measurement, control and laboratory use –... -
Page 7: Current Clamp Operation
180 degrees. Step 3 Select Phase and Neutral clamps to A 1783 in Connection setup menu on your instrument. Select proper Clamps range on the PQA (same as it was selected on the clamps Step 2). -
Page 8: Inspection
Jaw surface must be clean. Pollution on jaw surfaces reduces the current clamp sensitivity. 5 Cleaning No special maintenance is required for the housing. To clean the surface of the A 1783 use a soft cloth slightly moistened with soapy water or alcohol. Then leave the A 1783 to dry totally before use. -
Page 9: Technical Specifications
Substitute Electric Model for A 1783 Mini AC current clamps 20/200 A Equivalent circuit diagram for current clamp measurement: 1:2500 Figure 4: A 1783 Mini AC current clamps 20/200 A - block diagram Symbols on circuit diagrams have following meaning: Measured (AC) current, primary current...
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