Siel 50-200kVA PF-1 UPS, Инструкция по установке и эксплуатации

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IV420E Rev.00 SIEL S.p.A. Installation and user manual
Date of issue: 2019-01-29 Pag. 19 di 72+ FR
3.8 Battery connection
The UPS adopts positive and negative double battery framework, total 30(optional
32/34/36/38/40/42/44/46/48/50) in series. A neutral cable is retrieved from the joint between the
cathode of the 15
th
(16
th
/17
th
/18
th
/19
th
/20
th
/21
th
/22
th
/23
th
/24
th
/25
th
) and the anode of the 16
th
(17
th
/18
th
/19
th
/20
th
/21
th
/22
th
/23
th
/24
th
/25
th
/26
th
) of the batteries. Then the neutral cable, the battery
Positive and the battery negative are connected with the UPS respectively. The battery sets between
the Battery anode and the neutral are called positive batteries and that between neutral and cathode
are called negative ones. The user can choose the capacity and the numbers of the batteries
according to their desire.
External battery connections for long-run units.
Note
：
The BAT+ of the UPS connect poles is connected to the anode of the positive
battery, the BAT-N is connected to the cathode of the positive battery and the anode
of the negative battery, the BAT- is connected to the cathode of the negative battery.
factory setting of the long-run unit is battery quantity---40pcs, battery
capacity---12V100AH (charger current 15A). When connecting
30/32/34/36/38/42/44/46/48/50 batteries, please re-set desired battery quantity and its
capacity after UPS starts at AC mode. Charger current could be adjusted automatically
according to battery capacity selected. All related settings can be done through LCD
panel or monitoring software
CAUTION!
Ensure correct polarity battery string series connection. I.e.
inter-tier and inter block connections are from (+) to (-) terminals.
Don’t mix batteries with different capacity or different brands, or
even mix up new and old batteries, either.
WARNING!
Ensure correct polarity of string end connections to the Battery
Circuit Breaker and from the Battery Circuit Breaker to the UPS
terminals i.e. (+) to (+) / (-) to (-) but disconnect one or more
battery cell links in each tier. Do not reconnect these links and do
not close the battery circuit breaker unless authorized by the