Service Manual UTS1000/3000 Series
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Instrument direct current, please confirm the regional voltage range.
Frame, chassis ground terminal.
Protective earth terminal.
Measure the ground terminal.
The main power is turned on.
Standby power, when the power switch is turned off, the instrument is not
completely disconnected from the AC power source.
A secondary electrical circuit connected to a wall socket through a
transformer or similar device, such as electronic equipment. Electronic
equipment with protective measures, any high-voltage and low-voltage
circuits, such as copiers inside the office, etc.
CATII: The primary electrical circuit of electrical equipment connected to
the indoor socket through the power cord, such as mobile tools, home
appliances, etc. Household appliances, portable tools (electric drills, etc.),
household sockets, and sockets that are more than 10 meters away from
Category III lines or 20 meters away from Category IV lines.
Primary circuits of large equipment directly connected to the distribution
panel and circuit connections between the distribution panel and socket
outlets (three-phase distribution circuits including individual commercial
lighting circuits). Equipment with fixed positions, such as multi-phase
motors, multi-phase gate boxes; lighting equipment and lines inside large
buildings; machine tools and power distribution panels at industrial sites
(workshops), etc.
Three-phase public power supply equipment and outdoor power supply
line equipment. Equipment designed for "primary connection", such as the
power distribution system of the power station; power meters, front-end
over-set protection, and any outdoor transmission lines.
The CE mark is a registered trademark of the European Union.
The UKCA logo is a registered trade mark in the United Kingdom.
Meets UL STD 61010-1, 61010-2-030, Meets CSA STD C22.2 No. 61010-1 and
61010-2-030.
Do not place the device and its accessories in the trash. Items must be
disposed of properly in accordance with local regulations.
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