Dry Contact Signal - INFOSEC UPS SYSTEM G1 Solar MPPT Manuel Utilisateur

Dry Contact Signal

There is one dry contact (3A/250VAC) available on the rear panel. When program 38 is set as "disable", it
could be used to deliver signal to external device when battery voltage reaches warning level. When program
38 is set as "enable" and the unit is working in battery mode, it could be used to trigger the grounding box to
connect neutral and grounding of AC output together.
When program 38 is set as "disable" (default setting):
Unit Status
Power Off Unit is off and no output is powered.
Output is powered from Utility.
Output
powered
from
Battery
Solar.
Power On
When program 38 is set as "enable":
Unit Status
Power Off Unit is off.
Power On Output is powered from Battery or Solar
13
INFOSEC UPS SYSTEM - 15, rue du Moulin - 44880 Sautron - FRANCE - www.infosec-ups.com
Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)240 94 29 51 - hotline@infosec.fr – 08 17 AA 59 201 05
Condition
is Program 01 Battery voltage < Low DC warning
set as voltage
Utility
Battery voltage > Setting value in
or
Program 13 or battery charging
reaches floating stage
Program 01 Battery voltage < Setting value in
is set as Program 12
SBU or
Battery voltage > Setting value in
Solar first
Program 13 or battery charging
reaches floating stage
Condition
Dry contact port:
NC & C NO & C
Close Open
Close Open
Open Close
Close Open
Open Close
Close Open
Dry contact port:
NC & C NO & C
Close Open
Open Close