Safety Precautions; Earth Connection - Liebert ITA 6kVA User Manual

Safety Precautions

To ensure smooth installation and operation, please read this manual carefully before installing and operating
the Liebert ITA 6kVA UPS (UPS for short). For detailed product information, refer to the Liebert
®
User Manual in the VCD delivered with the product.
The UPS must be installed and commissioned by engineers designated by the manufacturer or its agent. Failure
to observe this could result in personnel safety risk, UPS malfunction and invalidation of warranty.
The UPS has been designed for commercial and industrial use only, and is not recommended for use in life
support applications.
This is a Class A UPS product. In a residential environment, this product may cause radio interference, in which
case, the user may be required to take additional measures to reduce the interference.
Non-authorized personnel are prohibited from installing or commissioning the Liebert

Earth Connection

Earth connection is essential before connecting the input and output cables. This equipment must be earthed in accordance
with the local electrical regulations.
Maintainable Components
All internal maintenance and servicing procedures of the equipment should be carried out only by trained personnel with
tools. Components (including the components behind the protective cover) which can only be removed by using a tool are
restricted to service personnel.
The UPS meets the safety requirements completely in operator access area. Only service personnel can touch the
hazardous voltage components inside the UPS and battery module. However, the risk of touching these voltages is
minimized as the components with hazardous voltage may be touched only uses a tool to remove the protective cover. No
risk will exist if you follow the general norms and in accordance with the procedures recommended in this manual on
equipment operation.
Battery High Voltage
Tools or keys must be used for all batteries maintenance, which should be carried out by trained personnel.
Battery use requires special care. After the battery is connected, the battery terminal will output DC high voltage, and
physical contact would be fatal.
Battery manufacturer provides the precautions to be observed when working on the battery string. These precautions
should be followed implicitly at all times. Particular attention should be paid to the recommendations concerning local
environmental conditions and the provision of protective clothing, first aid and fire-fighting facilities.
Note
ITA 6kVA UPS.
®
Warning
Warning
Warning
ITA 6kVA UPS
®