18 | Operations Manual
Alarm List
Interface Display
CSV
Warning
String Voltage > 36S - 547V, 37S - 562V, 38S - 578V, 39S - 593V
System Voltage Close to High Limit
N/A
Just Warning
Critical
String Voltage > 36S - 555V, 37S - 570V, 38S - 585V, 39S - 600V
System Voltage Exceeded High Limit
ANZEN_SAFETY_ALARM_STRING_OVER_VOLTAGE
Breaker Opens. Error State
Warning
String Voltage < 36S - 369V, 37S - 380V, 38S - 390V, 39S - 400V
System Voltage Close to Low Limit
N/A
Just Warning
Error
String Voltage < 36S - 346V, 37S - 355V, 38S - 365V, 39S - 374V
System Voltage Low
STRING_VOLTAGE_LOW_ERROR
Breaker Opens. Error State
Critical
String Voltage < 36S - 336V, 37S - 346V, 38S - 355V, 39S - 364V
System Voltage Exceeded Low Limit
ANZEN_SAFETY_ALARM_STRING_UNDER_VOLTAGE
Breaker Opens. Error State
Error
Monoblock Voltage > 15.6V
Single Battery Voltage Higher than Maximum Operating Voltage.
Service System.
MONOBLOCK_LOW_VOLTAGE_ERROR
Breaker Opens. Error State
Critical
Single Battery (Cell) Voltage > 4.5V
Single Battery Voltage Exceeded High Limit
ANZEN_SAFETY_ALARM_SINGLE_OVER_VOLTAGE
Breaker Opens. Error State
Error
Monoblock Voltage < 8.6V
Single Battery Voltage Lower than Minimum Operating Voltage.
Replace Battery.
MONOBLOCK_HIGH_VOLTAGE_ERROR
Breaker Opens. Error State
Critical
Single Battery (Cell) Voltage < 0V
Single Battery Voltage Exceeded Low Limit
ANZEN_SAFETY_ALARM_SINGLE_UNDER_VOLTAGE
Breaker Opens. Error State
Warning
Number Low Voltage Monoblocks = 1
Number Low Voltage Monoblocks = 1. Check Battery #x.
MONOBLOCK_LOW_VOLTAGE_SINGLE_WARNING
Just Warning
Warning
Number Low Voltage Monoblocks = 2
Number Low Voltage Monoblocks = 2. Check Battery #x, #y.
MONOBLOCK_LOW_VOLTAGE_DUAL_WARNING
Just Warning
Warning
Number Low Voltage Monoblocks >= 3
EOD. Number of Low Voltage Monoblocks Exceeded Limit. Check
Battery #x, #y, #z
MONOBLOCK_LOW_VOLTAGE_THREE_OR_MORE_WARNING
Breaker Opens. EOD
Warning
Battery Temperature > 75C
Battery Temperature Close to High Limit during Charge
N/A
Just Warning
Critical
Battery Temperature > 85C
Battery Temperature Exceeded High Limit during Charge
ANZEN_SAFETY_ALARM_CHARGE_SINGLE_OVERTEMP
Breaker Opens. Error State
Warning
Battery Temperature > 75C
Battery Temperature Close to High Limit during Discharge
N/A
Just Warning
Critical
Battery Temperature > 85C
Battery Temperature Exceeded High Limit during Discharge
ANZEN_SAFETY_ALARM_DISCHARGE_SINGLE_OVERTEMP
Breaker Opens. Error State
Warning
Number High Temperature Monoblocks = 1
Number High Temperature Monoblocks = 1. Check Battery #x.
MONOBLOCK_TEMPERATURE_SINGLE_WARNING
Just Warning
Warning
Number High Temperature Monoblocks = 2
Number High Temperature Monoblocks = 2. Check Battery #x, #y. MONOBLOCK_TEMPERATURE_DUAL_WARNING
Just Warning
Warning
Number High Temperature Monoblocks >= 3
EOD. Number of High Temperature Monoblocks Exceeded Limit.
Check Battery #x, #y, #z
MONOBLOCK_TEMPERATURE_THREE_OR_MORE_WARNING
Breaker Opens. EOD
Low temperature when
charging
Warning
Battery Temperature < 20C
Single Battery Temperature Close to Low Limit for Charging
N/A
Just Warning
Error
Current > 160A
Maximum Charge Current Exceeded
MAX_CHARGE_CURRENT_ERROR
Breaker Opens. Error State
Critical
Current > 180A
Charge Current Exceeded Critical Limit
ANZEN_SAFETY_ALARM_FASTCHARGE_OVERCURRENT
Breaker Opens. Error State
Error
Current < -800A
Maximum Discharge Current Exceeded
DISCHARGE_CURRENT_HIGH_ERROR
Breaker Opens. Error State
Critical
Current < -1000A
Discharge Current Exceeded Critical Limit
ANZEN_SAFETY_ALARM_DISCHARGE_OVERCURRENT
Breaker Opens. Error State
Diode temperature
Error
Diode temp > 100
System temperature #1 too high – The charge blocking diode
temperature exceeded 100C
DIODE_TEMPERATURE_HIGH_ERROR
Breaker Opens. Error State
Contactor temperature Error
Contactor temp > 150
System temperature #2 too high – The contactor temperature
exceeded 150C
CONTACTOR_TEMPERATURE_HIGH_ERROR
Breaker Opens. Error State
Warning
ADAh<0 and Current <4 A and String voltage< (BPOV-14V)
Charge Completed Below Lower Voltage Threshold. System
Undercharged.
CHARGE_FINISHED_STRING_VOLTAGE_LOW_WARNING
Just Warning
Error
ADAh < -40Ah
System 50% Overcharge
ACTUAL_DISCHARGE_ERROR
Breaker Opens. Error State
Contactor stuck closed in
StandBy
Error
StandBy and Current > 2A AND (String Voltage = Inverter Voltage)(+/-5V)
Contactor Stuck Closed
CONTACTOR_STUCK_CLOSED
Breaker Opens. Error State
R3000 over temperature Critical
R3000 temp > 75 C
R3000 Temperature Exceeded High Limit
N/A
Breaker Opens. Error State
M800 over temperature Critical
M800 temp > 100 C
BMS Temperature Exceeded High Limit
ANZEN_SAFETY_ALARM_BMS_TEMPERATURE_HIGH
Breaker Opens. Error State
Battery Low voltage
Position Warning
Warning
Battlow > 5 for 1 battery
Low Performance Battery. Replace Battery #x.
N/A
Just Warning
Battery High Temperature
Position Warning
Warning
Num Batt T High > 5 for 1 battery
High Temperature Battery. Replace Battery #x.
N/A
Just Warning
Supply voltage low
Critical
Supply voltage < 21V
BMS Power Supply Exceeded Low Limit
ANZEN_SAFETY_ALARM_SUPPLY_VOLTAGE_LOW
Breaker Opens. Error State
Supply voltage high
Critical
Supply voltage > 32.5V
BMS Power Supply Exceeded High Limit
ANZEN_SAFETY_ALARM_SUPPLY_VOLTAGE_HIGH
Breaker Opens. Error State
Anzen Critical Error
Critical
When any critical alarm is triggered
Critical Error Notification - A critical BMS Alarm was encounted,
See alarm history.
ANZEN_SAFETY_ALARM_ERROR
Breaker Opens. Error State
Result
URS Parameter
Message Type
Condition
Num Batt T High
Over current when fast
change
Over current when
dischange
ADAh
Over Temperature
Descriptions
SBOV
SBUV
BPUV
BPOV
Battlow
