Shield T3 60 – 500KVA User Manual
35
Warning
Tighten the connections terminals to enough torque moment, refer to Table 2-3, and
please ensure correct phase rotation.
The grounding cable and neutral cable must be connected in accordance with local
and national codes.
Load must be connected to the same ground as that of UPS system
2.7
Control and Communication Cables
The front panel of the bypass module provides dry contact interface (J2-J11) and
communication interface (RS232, RS485, SNMP, Intelligent card interface and USB
port), as it is shown in Figure2-10.
USB
485
232
Parallel Interface
Dry Contact
Battery Cold Start
SNMP
Intelligent Slot
(a)
Dry contact &communication interface
of 60kVA-300kVA
Dry contact
Intelligent Slot
SNMP
USB
RS232
RS485
Parallel interface
(a)
Dry contact &communication interface
of 400kVA and 500kVA
Figure2-10
Dry contact &communication interface