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Connections shall be made in the following order;
5.3.1.1.
Earth Connection
The device shall be earthed for a safe and reliable operation. Connect the PE/PB ground
terminals before connecting any other cable.
Figure.5.3.1.1-1
5.3.1.2.
Mains Supply (Rectifier) Connection
The installation and adjustment of distribution panel should be done by specialized
technician.
Electrical Characteristics - Rectifier Input
Model (kVA)
Rated mains supply voltage (V)
Voltage tolerance (V) (ensuring battery recharge)
Rated frequency (Hz)
Frequency tolerance (Hz)
Power factor (input at full load and rated voltage)
40-60kVA KEOR T EARTH CONNECTION
Input Mains Supply's Protective Earth terminal
PE
with a low impedance connection.
As the Auxiliary Supply Protective Bonding
and Input Mains Supply's Protective Earth
terminals are short-circuited inside UPS, it is
not needed any connection.
Load ground should be connected to output
X2/PB
If there is an external battery cabinet present, it
should be grounded via battery
of the UPS.
Figure.5.3.1.1-2
40
139-247 (at half Load, without battery recharge)
139-247 (at full Load, with battery recharge)
Table.4
KEOR T
of the UPS shall be connected to the ground
terminal of the UPS.
50
208 (3Ph+N+PE)
50/60
from 45 to 65
≥ 0,99
PB
PE
X5/PB
terminal
60
23
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