Salicru DC POWER-L Series, Manual

25

SALICRU

Alarm

Activation condition

Deactivation condition

Category

Delay(s)

Output voltage high alarm

1) Not exceptional charging:

For 125V

rated

 , V

output

 > 137.5 V

2) Exceptional charging:

For 125V

rated

 , V

output

 > 137.5 V 

For 125V

rated

, V

output

 > 1.05 x V

excep.

Manual reset using the fast/exceptional 

charging buttons.

Urgent, Vout Not OK

60

Low output voltage alarm

Vout < 106 V

Vbatt ≥ 110 V

Urgent, Vout Not OK

10

High battery voltage alarm

Vout > 139.5 V

Vbatt ≥ 133.9 V

Urgent

30

Low battery voltage alarm

Vout < 116.3 V

Vbatt ≥ 121.0 V

Urgent

10

End of backup battery voltage alarm

Vbatt < 108.0 V

Vbatt ≥ 110.2 V

---

180

Battery disconnected alarm

Battery contactor open 

or 

Battery fuse blown

Battery contactor closed 

and 

Battery fuse not blown

---

5

AC input failure alarm

Vin < 0.80 x rated input voltage

Vin ≥ 0.84 x rated input voltage

AC failure

300

Input switch open alarm

Input switch open

Input switch closed

AC failure

10

RN or RS input undervoltage alarm 

(6)

Vin RS < 0.90 x rated input voltage

Vin RS ≥ 0.94 x rated input voltage

AC failure

300

ST input undervoltage alarm 

(6)

Vin ST < 0.90 x rated input voltage

Vin ST ≥ 0.94 x rated input voltage

AC failure

300

TR input undervoltage alarm 

(6)

Vin TR < 0.90 x rated input voltage

Vin TR ≥ 0.94 x rated input voltage

AC failure

300

RN or RS input overvoltage alarm 

(6)

Vin RS > 1.10 x rated input voltage

Vin RS ≤ 1.06 x rated input voltage

AC failure

30

ST input overvoltage alarm 

(7)

Vin ST > 1.10 x rated input voltage

Vin ST ≤ 1.06 x rated input voltage

AC failure

30

TR input overvoltage alarm 

(7)

Vin TR > 1.10 x rated input voltage

Vin TR ≤ 1.06 x rated input voltage

AC failure

30

Rectifier protection alarm open

Protection open (auxiliary contact open)

Protection closed (auxiliary contact closed)

Urgent

10

Batteries protection alarm open

Protection open (auxiliary contact open)

Protection closed (auxiliary contact closed)

Urgent

5

Current leakage alarm.

Isol res, approx. < 5 KΩ

Isol res, approx. > 5 KΩ

Not urgent

5

Electrolyte level low alarm

Electrolyte low level

Electrolyte normal level

Not urgent

1

Charger failure alarm

Abnormal rectifier operation due to internal 

problem, input voltage high

(8)

, output voltage 

high, heat Sink Temperature Alarm high for 

more than 10min.

Manual reset using the fast/exceptional 

charging buttons.

Urgent

30

Output switch open alarm

Output switch open

Output switch closed

----

5

Heat sink temperature high alarm

Ths > 85ºC

Ths ≤ 80ºC

----

1

Battery temperature high alarm

Tbatt > 45ºC

Tbatt ≤ 40ºC

----

5

Battery temperature low alarm

Tbatt < 0ºC

Tbatt > 0ºC

---

5

Battery temperature sensor failure 

alarm

Tbatt < -10ºC

Tbatt > -10ºC

----

5

Phase rotation alarm

Connection of input phases incorrect.

Connection of input phases correct.

----

5

Battery high charging current alarm

Battery charging current at % with respect to 

the rated is over:

I = HIGH BATT. CHARGING CURRENT

Battery charging current at % with respect 

to the rated is below:

I = 0.9 x HIGH BATT. CHARGING 

CURRENT

----

5

Rectifier overload alarm

The output current of the rectifier has 

exceeded the percentage expressed in the 

‘RECT. OVERLOAD’ parameter with respect 

to the rated.

The output current of the rectifier is below 

the percentage expressed in the parameter 

(‘RECT OVERLOAD’ – 10%) with respect 

to the maximum.

----

5

High reducer temperature alarm

Tdropper > 85ºC

Tdropper ≤ 80ºC for more than 10 minutes.

----

1

Diode reducer failure alarm

Reducer with a diode open.

Manual reset using the fast charging button.

----

35

Short circuit output alarm

Short circuit detected at the rectifier output

After 120 s an automatic reset is attempted

After 3 attempts, use manual reset with the 

fast charging button.

----

1

(6)

For single-phase devices, the alarm corresponds to the voltage be-

tween the phase and the neutral (RN) and, for three-phase devices, 

between the RS phases.

(7)

Alarms only available for three-phase devices (ST and TR phases).

(8)

Optional extra.

Table 7. 

Alarm activation/deactivation conditions.