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12 Chapter 2 Installation
E1-20010329-C-1.0
It can be included in monitoring system defined
by users .
Heat Dissipation and
ventilation holes
Used for heat dissipation and ventilation of UPS
2.3 Installation
2.3.1 Important Note
1. Please position the UPS on the flat ground/surface ..
2. The distance from the rear and side panels of the UPS to the wall or other equipment
should be greater than 20cm, and the air inlets on the front panel and at the bottom of
the UPS should be kept unobstructed to facilitate ventilation and heat dissipation.
3. Please ensure that the UPS is installed in an environment in compliance with UPS
environmental specification.
4. Avoid using the UPS in dusty or corrosive environment.
5. Even if the UPS is shutdown, there could be high voltage inside, untrained personnel
must not open the UPS as there may be danger of electric shock.
6. Install four-pole or three-pole interactive circuit breaker with capacity higher than
80A(suitable for 10kVA system
）
or 125A
（
for 15kVA/20kVA system
）
on the hot line
of Three-phase utility input to isolate the input source in case of emergency. When
using three-pole interactive circuit breaker, utility neutral line need not go through the
circuit breaker and can be connected with UPS' neutral line directly.
7. Please use right cable connection method to ensure the safety of UPS or customer
equipment::
Figure 2-5（a） right cable connection
Input hot
line
Input neutral
line
output
neutral line
U
P
S
Load
V
N
E
4-pole Interactive
circuit breaker
U
W
output hot
line