Quick Guide
UPO1000 Series
4/17
Grounding
Frame and chassis grounding terminal
Grounding
Protective grounding terminal
Grounding
Measurement grounding terminal
OFF
Main power off
ON
Main power on
Power
Supply
Standby power supply: when the power switch is turned off, this
device is not completely disconnected from the AC power supply.
CAT I
Secondary electrical circuit connected to wall sockets through transformers or
similar equipment, such as electronic instruments and electronic equipment;
electronic equipment with protective measures, and any high-voltage and
low-voltage circuits, such as the copier in the office.
CAT II
CATII: Primary electrical circuit of the electrical equipment connected to the indoor
socket via the power cord, such as mobile tools, home appliances, etc. Household
appliances, portable tools (e.g. electric drill), household sockets, sockets more than
10 meters away from CAT III circuit or sockets more than 20 meters away from CAT
IV circuit.
CAT III
Primary circuit of large equipment directly connected to the distribution board and
circuit between the distribution board and the socket (three-phase distributor
circuit includes a single commercial lighting circuit). Fixed equipment, such as
multi-phase motor and multi-phase fuse box; lighting equipment and lines inside
large buildings; machine tools and power distribution boards at industrial sites
(workshops).
CAT IV
Three-phase public power unit and outdoor power supply line equipment.
Equipment designed to “initial connection”, such as power distribution system of
power station, power instrument, front-end overload protection, and any outdoor
transmission line.
Certific
ation
CE indicates a registered trademark of EU.
Certific
ation
UKCA
indicates a registered trademark of the United Kingdom
.
Certific
ation
It conforms to UL STD 61010-1, 61010-2-030, CSA STD C22.2 No.61010-1 and
61010-2-030
.
Waste
This product complies with the marking requirements of WEEE Directive
(2002/96/EC). This additional label indicates that this electrical / electronic product
must not be discarded in household waste.
EFUP
This environment-friendly use period (EFUP) mark indicates that dangerous or toxic
substances will not leak or cause damage within this indicated time period. The
environment-friendly use period of this product is 40 years, during which it can be
used safely. Upon expiration of this period, it should enter the recycling system.
Safety Requirements
Warning
