Ups Parallel Installation - Keatec Energy T 3310E User Manual

T series 10-40kva 380vac 3ph
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Note
The BAT+ of the UPS connection poles is connected to the anode of the positive battery, the
BAT- 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.
10-30kVA factory default setting of the long-run unit for battery quantity is 16pcs and for battery
capacity 65AH (charger current 9.75A). When connecting 18/20 batteries set the battery quantity
and its capacity after the UPS starts in AC mode. Charger current will be adjusted automatically
according to battery capacity selected (Charger current is also selectable). All related settings
can be done through LCD panel or monitoring software.
40kVA factory default setting of the long-run unit for battery quantity is 32pcs and for battery
capacity 65AH (charger current 9.75A). When connecting 32/34/36/38/40 batteries set the
battery quantity and its capacity after the UPS starts in AC mode. Charger current will be
adjusted automatically according to battery capacity selected (Charger current is also selectable).
All related settings can be done through LCD panel or monitoring software.
CAUTION!
Ensure correct polarity battery string series connections. I.e. inter-tier and
inter block connections are from (+) to (-) terminals. Do not mix new and old
batteries, different capacities or brands.
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
(-). 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 commissioning engineer.
.

3.9 UPS Parallel Installation

The following sections introduce the installation procedures specific to a parallel system.
3.9.1 Cabinet installation
Connect all the UPS needed in the parallel system as below.
KE 4256-3230 Keatec T Series UPS 10-40K 380Vac Users Guide English 20170126
This manual is for qualified personnel only.
Page 12

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