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Precautions For Use
Thank you for purchasing the PHS-864 Phase Detecor, manufactured by Tecpel Co., Ltd. In order to better
understand the use of this product, please familiarise yourself with its functions before use and keep this user
manual for future reference.
In order to operate this product safely, the user must:
——Read this user manual in detail.
——Comply with the operating cautions in this manual.
Under any circumstance, shall pay special attention on safety in using this meter.
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Pay attention to the text labeled on the panel and backplane of the meter.
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Before usage, should confirm the insulation layer of the instrument, lead wire and clamp are not
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damaged, exposure and disconnection.
During the test, it is absolutely forbidden to touch the exposed tested conductor.
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Do not place and store the meter in high temperature and humidity or dewy places and under direct
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sunlight for a long time.
If not use the meter for a long time, please take out the battery.
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Replace the battery, please pay attention to the polarity of the battery. Do not replace the battery when
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the clamp is not removed from the tested wire.
Due to the reason of this instrument, if it is dangerous to continue using, should stopped and sealed
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immediately ,and handled by an authorized institution.
The meter with the alarm mark " ", users must follow instructions to operate safely.
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The manual with the danger mark " ", users must follow instructions to operate safely.
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1.
Introduction
PHS-864 Phase Detecor
traditional phase sequence detection, the wiring terminal of the three-phase must be peeled off
and connected the three exposed clips or test probes of the phase sequence meter to the three
exposed live wires. However, PHS-864 adopts the clamp non-contact induction measurement, no
need to peel off the wires or contact the exposed high-voltage live wire, the phase sequence can be
detected by directly clamping on the insulation outer skin of the three-phase live wire with three
breaks through the traditional method for phase sequence detecting. In
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