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INFOSEC UPS SYSTEM - 4, rue de la Rigotière - 44700 Orvault - FRANCE - www.infosec-ups.com
Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)2 40 94 29 51 - [email protected] – 03 11 AA AA 201 18
LCD screen display
Alarms
Ref.
VOLTAGE RAMP ERR.
INVERTER BLOCKED
INVERTER
BLOCKS
4.48
OUTPUT DC VOLTAGE
INVERTER BLOCKED
4.49
INVERTER BLOCKED
BLK.UPS -> BLK.INV
4.50
INVERTER DESATS.
INVERTER BLOCKED
4.51
INTERN.EXE. ERROR
INVERTER BLOCKED
4.52
DSP INTERN. ERROR
INVERTER BLOCKED
4.53
UPS BLOCKED
BLK.REC -> BLK.UPS
UPS BLOCKS
4.54
INTERN.INI. ERROR
UPS BLOCKED (DSP)
4.55
INTERN.EXE. ERROR
UPS BLOCKED (DSP)
4.56
UPS BLOCKED
BLK.INV -> BLK.UPS
4.57
INTERN.COM. ERROR
UPS BLOCKED (DSP)
4.58
PARAL. SYS. DISC.
UPS BLOCKED
4.59
UPS OVERTEMPERAT.
UPS BLOCKED
4.60
RECTIFIER OVERLO.
UPS BLOCKED
4.61
INVERTER DESATS.
UPS BLOCKED
4.62
DSP INTERN. ERROR
UPS BLOCKED
4.63
PFC & INV BLOCK.
UPS BLOCKED
4.64
Table .4
Alarm list displayed in the LCD panel.
Screen 4.1
: This alarm indicates that the rectifier is overloaded. The rectifier overload appears when the input
current of any phase is greater than the following ratio:
Iin-ovl = 0,326 x Pout / Vout_p-n
Where:
-
Iin-ovl is Overload Input Current (A)
-
Pout is Rated Output Apparent Power (VA)
-
Vout_p-n is Rated Output Voltage phase-to-neutral (V)
Screen 4.2
: This alarm indicates that the inverter is overloaded. The inverter overload appears when the
output current of any phase is greater than the rated output current.
Iout-ovl = Pout / (Vout_p-n * 3)
Where:
-
Iout is rated Output Current (A)
-
Pout is Rated Output Apparent Power (VA)
-
Vout_p-n is Rated Output Voltage phase-to-neutral (V) or when the total output active
power is greater than the following formula:
Summary of Contents for M4T
Page 1: ...User Manual 10 80 kVA ...