Smart Tower UPS 10-30KVA User Manual
Chapter 2 Installation Guidance
13
Location
Name
Description
J10.2
UTI_FAIL_NO Mains failure warning relay( normally open) will be closed during warning
J10.3
GND
Centre of mains failure warning relay
2.6.8 RS232 Port and SNMP Card Port
RS232 and RS485 Ports: provide serial data for authorized maintenance or commissioning
engineers, and also can be used for integrated network monitoring system.
SNMP Card Port: be used for field installation the communication option card (SNMP card).
2.7 Installation Diagram