SMARTZONE UPS USER MANUAL
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system. The following table provides the battery cartridge set part numbers that must be
used with the specific EBP part numbers.
EBP Unit SKU
Battery Cartridge Set SKU
UVP240
UVD240
UVP480
UVD480
Maintenance Bypass Switch (UMB20K)
The Maintenance Bypass Switch is an optional 3 RU unit that allows the 3-phase UPS
unit to be removed from the system without powering down the load. The UPS has two
sensor ports. The MAINT port allows the UPS to monitor the Maintenance Switch lock
(on CB 3). The OUTPUT port allows the UPS to monitor the output breaker (CB 4) in
the Maintenance Bypass Switch unit.
Figure 8: High-level Maintenance Bypass Switch Block Diagram
Network Card (UNCP01)
The network card comes installed in the “N” type model UPS units (ex. U05N11V,
U10N12V, U20N32V, etc.). Refer to the SmartZone UPS Network Management Card
User Manual for monitoring and controlling the UPS through the Network card. The “S”
type model UPS units (ex. U05S11V, U10S12V, U20S32V, etc.) may be field
upgradable with a network card or a relay card.
CAUTION
! DO NOT TOUCH THE NETWORK CARD WITHOUT PROPER ESD
PROTECTION.
To install or remove the Network card, remove and retain the two #0 Phillips screws in
the mounting holes labeled 7 in the below figure. If no network card is in the unit, the
