Tescom TEOS+ 300 Series, Руководство пользователя

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Attention
Auxiliary equipment is needed when the mounting floor is not solid enough to support the cabinet,
which helps distribute the weight over a larger area. For instance, cover the floor with iron plate or
increase the supporting area of the anchor bolts.
3.4 Battery
Three terminals
（
positive
，
neutral
，
negative
）
are drawn from the battery unit and
connected to UPS system. The neutral line is drawn from the middle of the batteries in
series (See Fig.3-2).
Select total number of batteries from 30 to 44 (even number), and the number of
positive and negative battery strings must be consistent. 10kVA could select the total
number 20pcs.
Fig 3-2 Battery string wiring diagram
Danger
The battery terminal voltage is of more than 200Vdc, please follow the safety instructions to avoid
electric shock hazard.
Positive and negative battery strings must be equipped with a 3-channel battery breaker with
limited current protection.
Ensure the positive, negative, neutral electrode is correctly connected from the battery unit
terminals to the breaker and from the breaker to the UPS system.
3.5 Cable Entry
Cables can enter the UPS cabinet from the bottom. Cable entry is made possible
through a blanking plate fitted at the bottom of the equipment. The cable entry is
shown in Fig.3-3.