Operating status
Fault mode
IoT enabled
IoT disabled
Tab. 15. Information about the UPS status.
7.6. LEDS AND AUDIBLE ALARM.
7.6.1. LEDs.
Sub
Mode
mode
On/off
No Bypass
Standby
output
Bypass
On-Line
Battery
ECO mode
Freq.
converter
(CVCF)
UPS start-up
Battery test
Warning
Fault
Bypass out
of range (On-
Line mode)
Fig. 36. LED status.
USER MANUAL
Cause
Description
Certain unnecessary loads should be
Overload
disconnected to reduce the overload.
Several faults have occurred. The UPS
will cut off the output or switch to
Bypass mode immediately, issuing
the alarm.
The IoT connection is correct.
The IoT connection is not correct.
UPS LEDs
On-Line
Batt.
Bypass
Fault
7.6.2. Audible alarms.
No.
1
Battery mode
2
Battery mode with low battery
3
Bypass mode
4
Overload
5
Active warning
6
Active fault
7
Active key function
8
Bypass out of range (On-Line mode)
Fig. 37. Audible alarm activation frequencies.
LED status
!
Continuous
For 1 second
per turn
For 1 second
Green LED:
continuous
Red LED:
for 1 sec.
Status
Alarm
Triggers once every 4 sec.
Triggers once every sec.
Triggers once every 2 min.
Triggers twice every second.
Triggers once every sec.
Active continuously.
Triggers once.
Triggers once every sec.
SLC TWIN RT3 0.7÷3 kVA UNINTERRUPTIBLE POWER SUPPLY (UPS)
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