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Manufacturing & Service: Bierer & Associates Inc. HP72 HI POT Meter Operating Instructions...
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Bierer & Associates Inc. Bierer & Associates Inc. do not express or imply to be an insurer of these risks, and by purchasing or using this product you AGREE TO ACCEPT THESE RISKS.
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NOTICE Important safety message relating to equipment damage only. PRODUCT SAFETY INFORMATION WARNING 1. Meter assembly, interconnect cable assembly, and live line tool adapters shall be considered non-insulating. Do not let live line tool fittings come in contact with energized or grounded conductors.
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free of contaminants. This will prevent tracking on the outside of the probe and meter error. 3. Always confirm internal battery voltage before and after use. DESIGN and FUNCTION The HI POT meter is designed to HI POT cable at 7.2kV phase to ground.
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3. Turn on back light by flipping the toggle on the side of meter housing until the LED comes on. 4. Flip the toggle on the back of the meter to the 7.2kV position. 5. Screw on the bushing adapters to the ends of the meter & reference probes.
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Testing Between Transformers 1. Following standard operating procedures, isolate both ends of the cable under test using feed thru bushings, see NOTE 1. 2. Attach Meter & Second probe to appropriate length live line tools for the voltage being worked. 3.
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