Section 500: Options - Best Power UNITY/I UT310 Manual Del Usuario

SECTION 500: OPTIONS

BEST offers many options for UNITY/I units. For more information, contact your local
BEST office (see the inside front cover) or your dealer. Note that some options only apply
to certain models.
Battery Temperature
Compensation:
Communication
Interface Board: If you would like to use shutdown software or remote monitoring, your
Fan Monitor: If the unit's fans are not functioning properly, this option starts a "Fan fault"
alarm.
LED Panel:
Maintenance
Bypass Cabinet: An external bypass switch lets you conveniently transfer your protected
Parallel Board:
Relay Board:
Enables the UPS to adapt the charging voltage to the battery
temperature. This is standard in units with internal batteries but optional
for units with external batteries. For units with external batteries, this
option monitors the temperature in one battery cabinet.
UPS must have this internal circuit board. The board offers three
methods of communicating with the UPS:
1. Normally open or normally closed contacts that indicate UPS ON,
bypass operation, battery operation, and low battery. (You can
choose this method for an AS/400 monitoring system.)
2. RS232 Serial Communications port.
3. Zero to 20 mA current loop.
This option is for the UT3120, the UT3160, and the UT3220. The panel
includes LEDs that give you quick information on UPS operating modes
and alarms.
load equipment to direct AC input power when it is time to service the
UPS. The cabinet includes an AC disconnect.
This option allows your qualified installer to connect two or more units
in parallel. The parallel board ensures proper control of parallel units and
proper load sharing between the units. Each unit that will be connected
in parallel requires one of these boards. Each board includes 23 feet (7
meters) of interconnection cable. A BEST Application Engineer should
be involved in all parallel unit installations. Phone BEST's Worldwide
Service or the nearest BEST office for details.
This option provides 16 additional relays. In UT320 and UT330 models,
this option must be installed at the factory. In UT340-UT3220 models,
the relay board can be installed in the field by qualified service
personnel. This option is not available for UT 310 and UT 315 models.
27