1 Safety Instructions
UPS IST7 Series (60K-200K)
User Manual
6
1.2 Operation and Maintenance Requirements
There exists high temperature and high voltage inside the UPS. Please comply with the relevant safety
regulations and operation procedures during installation, operation and maintenance to avoid human
injury or device damage. The safety precautions mentioned in the user manual is just as a supplement
to the local safety regulations. Our company does not undertake the responsibility caused by violating
the common safety operation requirements or safety standards for design, manufacture and use the
device.
The related operation and wiring for the UPS should be performed by qualified professionals, and
ensure the electric installation accord with the electricity installation standards.
The installation and maintenance man should be trained and know each safety announcements and get
the right operation method, and then, the installation, operation and maintenance can be done.
Mounting and dismantling power cables is prohibited when power on. Please switch off the power
switches before mounting or dismantling power cables. Before connecting, make sure the cable
connection, cable labels are in accordance with the actual installation.
Touching high voltage directly or through damp objects will lead to lethal risk.
Only authorized professionals are allowed to open the UPS chassis! The input and output of UPS
are dangerous high voltage. Touching high voltage will lead to lethal risk.
Before maintenance, please disconnect the AC power and battery to isolate the power input. It is
better to measure the input, output and battery terminal bars by a voltmeter to ensure the input
power is disconnected and in a safe condition.
Even if all external power are disconnected, there still exists residual electric charge on the
capacitance inside the UPS, and the output terminal bars may exists high voltage which
Summary of Contents for IST7 Series
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