IV420E Rev.00 SIEL S.p.A.
Installation and user manual
Date of issue: 2019-01-29
Pag. 18 di 72+ FR
Mains
Primary input Line
Output
Bypass
Secondary/Bypass input line
(optional)
Vout-L1:
Output Phase L1
Vin-L1:
Primary input Phase L1
Vout-L2:
Output Phase L2
Vin-L2:
Primary input Phase L2
Vout-L3:
Output Phase L3
Vin-L3:
Primary input Phase L3
Vout-N:
Output Neutral
Vin-N:
Input Neutral for primary and
secondary input
PE:
Grounding
BPS-L1:
Secondary input Phase L1
BAT+:
Positive terminal of the batteries string
BPS-L2:
Secondary input Phase L2
BATN:
Neutral terminal of the batteries string
BPS-L3:
Secondary input Phase L3
BAT-:
Negative terminal of the batteries string
Warning
！
In the case of “Dual input” operation, make sure the copper wire
between each input lines have been removed. The AC input and the AC
bypass supplies must be referenced to the same neutral point.
Choose appropriate power cable. (Refer to the table above) and pay attention to the
diameter of the connection terminal of the cable that should be greater than or equal to that of
the connection poles;
WARNING!
If the load equipment is not ready to accept power on the
arrival of the commissioning engineer then ensure that the system
output cables are safely isolated at their ends
Connect the safety earth and any necessary bonding earth
cables to the copper earth screw located on the floor of the
equipment below the power connections. All cabinets in the UPS
must be grounded properly.
CAUTION!
The earthing and neutral bonding arrangement must be in
accordance with local and national codes of practice.
Содержание 50-200kVA PF-1 UPS
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