INVT HT1103S User Manual

Intelligent slot
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Annex A. Intelligent Slot
There are two types of intelligent slot for option: DB9, phoenix terminator.
Max output current for intelligent slot is 1A.
The functions of intelligent slot are listed as fig.8:
2
6 1
784935
Fig.8 User wiring diagram of intelligent slot
Description of intelligent slot:
Pin NO.
Function Description
1 UPS fail Pin1 to pin5 is NO（Normally Open） if something is failure in
UPS. If not, NC（Normally Close）
2 General alarm Pin2 to pin5 is NO if something is abnormal. If not, NC
3 GND External power supply GND
4 Remote shutdown
UPS shutdowns rectifier and inverter if utility is normal. UPS
shutdowns completely if in battery mode. Close switch to
activate.
5 Power supply External power supply.12VDC~24VDC, Common
connection.
6 Bypass mode Pin6 to pin5 is NC if UPS works in bypass mode. If not, NO.
7 Battery low Pin7 to pin5 is NO if battery voltage is low. If not, NC.
8 Normal mode Pin8 to pin5 is NC if UPS works in normal mode. If not, NO.
9 Utility fail Pin9 to pin5 is NO if utility is failure. If not, NC.

INVT HT1103S Specifications

General

Brand	INVT
Model	HT1103S
Category	UPS
Language	English