KR series
（
6
-
10kVA
）
user
’s manual
- 22 -
Table 4.3-2 Recommended Conductor sectional of UPS (mm
2
)
KR6kVA
KR10kVA
AC INPUT
（
Live and
Zero line
）
6
10
AC INPUT
（
G
）
6
6
DC INPUT
（
Positive
and Negative
）
10
10
AC
OUTPUT(Live
and Zero line)
6
10
Cross-sectional area of cable mentioned above is only suitable for 5 meters cable. If length of
lead is longer than 20 meters, the Cross-sectional area of cable must be enlarged accordingly.
5
．
lightning protection
Incoming line of mains supply must be equipped with multilevel lightning protection system to ensure
devices running safely at frequent lightning area. For outdoor installation, the lightning protection level o f
AC input must be promoted.
4.3.2
Unpacking and inspect the machine
4.3.2.2
Transportation
1. Arrange appropriate transportation and lifting according to the size of packages, such as
forklift.
2. If the volume of packages are too big, there need to select unpacking site. Generally, the
unpacking site must the closer the better.
3. During the convey process, do pay attention to the turning, up gradient and down ramp to
avoid crash.
4.3.2.3
Unpacking
1
．
When installing, transport UPS to installation site to remove outer packing.
2. After unpacking, please check whether the component of systems is correct and complete
comparing to packing list.
Kindly Reminder
：
For the convenience of future transportation and packing, please keep the packing materials.
Attention: Should you find the components are not inconsistent with PO, please record on site,
and contact local branch of Kehua Group or agencies immediately.
