Siel SAFEPOWER SPM, Инструкция по установке и эксплуатации

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IV374E Rev.03 Installation and user manual
Date of issue : 2016-09-06 Page 16 of 63 + FR
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 bar located on the bottom 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.
3.9 Battery connection
The UPS adopts positive and negative double battery framework, total 40 (optional 32/34/36/38)
in series. A neutral cable is retrieved from the joint between the cathode of the 20
th
(16
th
/17
th
/18
th
/19
th
)
and the anode of the 21
st
(17
th
/18
th
/19
th
/20
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.