UPS IST7 (10KVA-40KVA)
User Manual
2 Overview
15
Optional Communication
Parallel port
Parallel kit (optional): Built-in card is suitable for CAN communication between parallel
equipments when the UPS is upgraded from single device to parallel device. The parallel
function requires parallel kit for the standard UPS model is single equipment. Install the
parallel kit in the parallel port after the UPS was power off. After the installation is
completed, power up the UPS and set the UPS to parallel mode through the screen display.
Intelligent slot 1/Intelligent slot 2
RS485+relay card (optional): Built-in card. Three output dry contacts: mains input
abnormal, battery abnormal and inverter status (configurable as bypass output state). Two
input dry contacts: battery temperature detection (for charging temperature compensation),
battery breaker status detection (configurable as UPS remote on/off detection).
Protocol transfer card (optional): Built-in card. One route for RS485 communication,
reserved for lithium battery communication (2P green terminal block); the other routes for
RS485+RS232. Only one can be selected for communicate (DB9 terminal block).
SNMP card (optional): Built-in card and configuration protocol through webpage.
Through the web configuration protocol to meet the use of different models or different
communication protocols.
Please see the installation guide of corresponding optional communication card for more details.
5.1.1
Fittings Illustration
Each device standard with three short circuit wire which the length is 200mm and users can
short-circuit the mains input and bypass by it. The installation position is shown in 3.5.1UPS
Wiring Operation.
When the UPS needs an external battery, the optional extension battery wiring assembly can
be used to connect the external battery to the equipment. The installation position is shown
in 3.5.2Wiring Between UPS and External Battery.
UPS 10-20KVA has 2 kinds of optional connector jumper (1# and 2# connector jumper), UPS
30-40KVA has 2 kinds of optional connector jumper (3# and 4# connector jumper). User can
connect the connector jumper to the wiring terminal according need.
