SMARTZONE G6 UPS USER MANUAL
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UPS Rear Panel
The rear side of the unit varies based on the part number of the unit (refer to Figures in
this section).
Intelligent Slot (5)
The UPS can be ordered equipped with a Network management Card. Alternatively, the
UPS may be ordered with an empty Intelligent Slot, and latter updated with a UPS
Network Management Card or a UPS Relay Card
Maintenance Bypass Signal Port (MAINT.)(6)
All units have Maintenance Bypass Signal port, labeled MAINT. This port is used to
detect if the external Maintenance Bypass Selector Switch is in the closed or open
position/status. The closed position means that utility power is switched to be feed to
the input of the UPS. The opened position means that all power has been removed from
the UPS so it can be removed from the system to perform periodic maintenance. This
port remains unconnected when no external Maintenance Bypass Switch is present in
the system. The external Maintenance Bypass Switch is only supported on the
10to20kVA 3-Phase UPS Family
EPO Signal (7)
All units have an Emergency Power Off Signal Port, labeled EPO. This UPS comes
equipped with a 2 pin plug wired to provide a short that results in normal UPS operation.
Caution, if the plug is removed, The UPS system will be commanded to shut down. In
typical applications, the plug will be removed, and the UPS will be wired to a remote
source to provide a short for normal operation or open circuit to command the UPS to
shut down.
USB Communication (USB or USB symbol) (8)
Factory interface port.
RS232 Communication (RS232) (9)
All units have a DB9 equipped with RS232 serial communications. This serial
communications port provides basic monitoring and control.
Battery Temperature Sensor Port (BAT-T) (10)
For future use.
EBP Connection
All units have an External Battery Pack (EBP) power connection, labeled, 24VDV or
36VDC or 48VDC or 72VDC. Each UPS Model has been calibrated to a specific EBP
