1
1.
Safety instruction
Abstract
This chapter mainly introduce the safety marks and notes of 1KVA-3KVA series on-line
UPS. Read this chapter carefully before operating on the equipment.
1.1
Safety instruction
There is dangerous voltage and high temperature inside the UPS. During the
installation, operation and maintenance, please abide the local safety instructions and
relative laws, otherwise it will result in personnel injury or equipment damage. Safety
instructions in this manual act as a supplementary for the local safety instructions.
Our company will not assume the liability that caused by disobey of safety instructions.
Please note the following:
1. Don’t use the UPS when the actual load exceeds the rated load.
2. There are high-capacity batteries in the standard type UPS. You mustn’t open the
enclosure or it will lead to electric shock. If it needs internal maintenance or battery
replacement, please send it to the designated site.
3. Internal short-circuit of the UPS will cause electric shock or fire. So don’t place the
containers equipped with liquid on the top of the UPS so as not to cause danger of
electric shock and so on.
4. Don’t put the UPS in a place with high temperature or humidity as well as the
corrosive gas, much dust.
5. Keep good air circulation between in-vent on front panel and out-vent on back
panel.
6. Avoid direct sunlight or near heat-dispensed objects.
7. In case that the smoke appears on the UPS, please cut off the power as soon as
possible and contact the dealer service site.
1.2
Symbols indication
The safety symbols cited in this manual are shown in table 1-1, which are used to
inform readers of safety issues that should be obeyed when installation, operation and
maintenance.