Model 3701 Line Probe User Manual
ETS-Lindgren L.P. reserves the right to make changes to any product described herein in order to improve function, design, or for any other reason. Nothing contained herein shall constitute ETS-Lindgren L.P. assuming any liability whatsoever arising out of the application or use of any product or circuit described herein. ETS-Lindgren L.P. does not convey any license under its patent rights or the rights of others. © Copyright 1996–2010 by ETS-Lindgren L.P. All Rights Reserved.
Table of Contents Notes, Cautions, and Warnings ................................................ v 1.0 Introduction .......................................................................... 7 ETS-Lindgren Product Information Bulletin ................................................... 7 2.0 Maintenance ......................................................................... 9 Annual Calibration .........................................................................................
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Notes, Cautions, and Warnings Note: Denotes helpful information intended to provide tips for better use of the product. Caution: Denotes a hazard. Failure to follow instructions could result in minor personal injury and/or property damage. Included text gives proper procedures. Warning: Denotes a hazard. Failure to follow instructions could result in SEVERE personal injury and/or property damage. Included text gives proper procedures.
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1.0 Introduction The ETS-Lindgren Model 3701 Line Probe is a wire clamp-on device that attaches to the AC power mains providing primary power to the equipment under test. When it is not practical to use a Line Impedance Stabilization Network (LISN), the Model 3701 can measure conducted emissions, and may be used to block the power mains frequency while allowing the higher frequencies (9 kHz to 30 MHz) present on the line to be measured.
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2.0 Maintenance Before performing any maintenance, follow the safety information in the ETS-Lindgren Product Information Bulletin included with your shipment. Maintenance of the Model 3701 is limited WARRANTY to external components such as cables or connectors. To prevent electrical shock, do not remove cover. If you have any questions concerning maintenance, contact ETS-Lindgren Customer Service. ONLY QUALIFIED PERSONNEL should operate or service this equipment.
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3.0 Specifications Electrical Specifications Frequency Range: 9 kHz–30 MHz Maximum AC Voltage: 250 VAC line-to-ground Input Connector: Conductive hook with spring-loaded plastic shroud Output Connector: Type BNC receptacle Installation: Indoor use only Altitude: 4572 m maximum 15000 ft maximum Physical Specifications Length: 216 mm 8.5 in Diameter: 38 mm 1.5 in Weight: 164.4 g 5.
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4.0 Operation Before connecting any components, follow the safety information in the ETS-Lindgren Product Information Bulletin included with your shipment. To avoid electrical shock, do not make contact with the power mains conductor when power is applied through the conductor. When attaching the Model 3701 Line Probe, always remove power. To connect to the line under test: 1. Remove power from the line under test. 2. Pull the plastic safety shroud back to expose the conductive hook. 3.
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Appendix A: Warranty See the Product Information Bulletin included with your shipment for the complete ETS-Lindgren warranty for your Model 3701. DURATION OF WARRANTIES FOR MODEL 3701 All product warranties, except the warranty of title, and all remedies for warranty failures are limited to two years.
