UPS IST3-J (1-3kVA)
User Manual
1 Safety Description
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1.1.4 Grounding Requirements
High leakage risk! Before performing electrical connection, device must be grounded. The grounding
terminal must be connected to ground.
When installing device, it must be grounded first. When dismantling device, the grounding wire
must be dismantled at last.
Don't damage the grounding conductor.
Device should be connected to the protective earth permanently. Before attempting to operate
device, check the electrical connection to ensure that device has been grounded reliably.
1.1.5 Measurement When Power On
There has dangerous high voltage in the device. If touching device accidently, it may cause electric
shock. So, when performing measurement when power on, it must take protection measures(such as
wear insulated gloves, etc.)
The measuring device must meet following requirements:
The range and operation requirements of measuring device meets site requirements.
The connections for measuring device should be correct and standard to avoid arcing.
1.2 Operation Announcements
There exists high temperature and high voltage inside UPS. During installation, operation and
maintenance, please comply with the relevant safety regulations and operation procedures to avoid
human injury or device damage. The safety announcements mentioned in the user manual is only as a
supplement to the local safety regulations.
Summary of Contents for IST3-J 1 kVA
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