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SECTION 9 |
SYMPToM
Excessive charging current:
- 95A for G4-2012
- 85A for G4-2524
- 85A for G4-3524
(Utility / Generator Mode)
110% overload of Inverter Section
(Inverter Mode)
130% overload of Inverter Section
(Inverter Mode)
150% overload of Inverter Section
(Inverter Mode)
200% overload of Inverter Section
(Inverter Mode)
Short circuit of AC output side (Inverter Mode)
Over temperature of heat sink for
H-bridge Mosfets
- Heat Sink temperature is ≥ 105°C for 30 secs
Over temperature of heat sink for
H-bridge Mosfets
- Heat Sink temperature is ≥ 140°C
Over temperature of Bi-directional
Transformer windings:
- Winding temperature is ≥ 140°C
Winding temperature is ≥ 120°C (Utility /
Generator Mode)
Battery Weak
58 | SAMLEX AMERICA INC.
Protections, Operational
Monitoring & fault diagnosis
TAbLe 9.2: PRoTeCTIonS
"Status" LeD -
"Fault"
GReen
LeD - ReD
OFF
ON
Blinking 1 @ 2 sec
ON
Blinking 1 @ 2 sec
ON
Blinking 1 @ 2 sec
ON
OFF
ON
OFF
ON
ON
ON
OFF
ON
OFF
ON
ON
ON
OFF
Blinking 1 @
0.5 sec
buzzer Alarm
Constantly on for
•
Charger is turned OFF
5 minutes
•
No display message
1 beep @ 0.5 sec
•
Output shuts down after 15 mins
•
LCD displays "Fault Mode 110%
Overload"
Constantly ON
•
Output shuts down after 60 sec
•
LCD displays "Fault Mode, 130%
Overload"
Constantly ON
•
Output shuts down after 20 secs
•
LCD displays "Fault Mode, 150%
Overload"
Constantly on for
•
LCD display "Fault Mode, Fault
Mode"
5 minutes
Constantly on for
•
Output shuts down immediately:
LCD Displays "Fault Mode, Short
5 minutes
Circuit"
•
Will restore output if short circuit
lasts for < 10 secs
•
ON/OFF key will not operate
•
To reset, disconnect AC & DC input
power and reconnect
Constantly on for
•
Output shuts down
5 minutes
•
LCD Displays "Fault Mode Over
Temperature"
Constantly on for
•
Output shuts down immediately
5 minutes
•
LCD Displays "Fault Mode Over
Temperature"
Constantly on for
•
Output shuts down immediately
5 minutes
•
LCD Displays "Fault Mode Over
Temperature"
Constantly on for
Reduce charging current to 50%
5 minutes
1 beep @ 0.5 sec
•
LCD displays "Weak Battery"
•
CautiOn! Do not press the
ON/OFF Key
•
Disconnect AC input power
•
Disconnect DC input connection
•
Recharge battery using external
charger or replace battery
•
Reconnect battery and AC
input power
Remarks
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