Functions:
Ventilating fan for heat dissipation of UPS.
Fan
With the optocoupler dry contact port and
monitoring software, the UPS can be monitored
and controlled.
Dry contact port
With the standard RS-232 port and monitoring
software (delivered with the UPS), the UPS can
be monitored and controlled.
RS-232 port
Used to install SNMP (simple network
management protocol) adaptor (optional
component), through which the UPS can be
directly connected into network to achieve UPS
monitoring.
SNMP adaptor slot
For long backup time UPS, which has external
battery, it is the input socket of the external
battery; for standard UPS, which has internal
battery, it is a false panel.
External battery
socket/false panel
The UPS outputs AC power from this socket.
1kVA UPS has 2 output sockets, 2kVA/3kVA
UPS has 4 output sockets.
AC output socket
1kVA UPS adopts 10A/250VAC fuse, built in the
input socket;
2kVA UPS adopts 16A/250VAC circuit breaker;
3kVA UPS adopts 20A/250VAC circuit breaker.
Mains input switch
/input fuse
Used to connect power line
1kVA UPS or
connect the power line to the socket on wall
2kVA/3kVA UPS
/or AC mains switchboard,
so as to supply the UPS with AC mains.
Mains input
socket/power line
Chapter 1 Product Introduction 11
E1-20010915-C-1.0
