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SR100Hi Series - 100 W DC UPS
5. FRONT PANEL LAYOUT
1. AC INPUT IEC60320 - C13 10A
2. 3 DIGITAL INPUT & 1 DIGITAL OUTPUT: I/O terminals are customizable and if used, the product will have a unique code.
3. ALARMS RELAY FORM C
AUX : Activated by BCT ( Battery Condition Test)
POWER:
•
Loss of mains input power. This alarm has 30 seconds delay before activation upon mains failure.
•
PSU fails
BATTERY:
•
Battery Low: 1.8V/cell (for 2V cells) - operates only when no mains power present.
•
Battery Missing or fault in battery circuit wiring (alarm does not activate for up to battery detection interval time.
•
BCT fail
4. LOAD & BATTERY CONNECTION
5. LED indications Batt OK and Power OK (Mimics alarm conditions above)
6. Comms Port (if installed)
•
RS232 (ASCII)
•
RS485 (ASCII)
•
Modbus Serial
•
SNMP, Webpages
7.
Tempco ( Temperature sensor for voltage compensation)
NOTES
Reverse polarity protection
If the battery is connected in reverse, the internal battery protection fuse may be ruptured and the unit should be re-
turned to the manufacturer for repair. If the fuse is good, the voltage measured as at step 3 above should be exactly the
same on both the load and battery outputs.
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