KR series
（
6
-
10kVA
）
user
’s manual
- 3 -
It is dangerous to operate under lightning storm!
Operation under high voltage and AC operation is prohibited during a lightning storm or in the
tower or the mast operation. During a lightning storm, the atmosphere will produce a strong
electromagnetic field. Therefore, in order to avoid of equipment struck by lightning, lightning
protection should be grounded timely
Be careful of static!
To prevent static damage sensitive components, make sure that you are wearing a wrist strap
before contact with sensitive components (such as the flapper, circuit boards, IC chips, etc.),
also the other end of wrist strap is well grounded.
Installation with AC input and remove power cable are dangerous!
Installation with AC input and remove power cable are prohibited.
Please turn off main switch before assemble power cable or remove power cable. Before
connecting the cable, make sure the connection cable, cable labels are in line with the actual
installation.
Do not connect the ground wire and neutral wire, live wire and neutral wire reversely
which will cause short circuit. It should be well grounded, the voltage between ground wire and
neutral wire should be less than 5V.
Please use specified battery model!
Non-specified battery will cause damage to UPS.
Battery operation must be done according to instructions!
