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PAK200609_01F   Jan 2021                      ©2019 ELMDENE INTERNATIONAL LTD  

 

S

PECIFICATION

 

 

 

Mains Input 

Rated Voltage 
(Operational voltage) 

110 

 240V ac  

(90 

 264V ac) 

Frequency 

50/60  Hz 

Input current 

< 2.0 Amps at full load 

Inrush current 

25A Max at 25 °C 110V ac for 10ms 

Fuse 

T3.15 A, 20 mm, 250V ac HRC 

 

Output 

Voltage at full load 

 

Mains power 

 

Battery standby 

 
27.0 

 28.3V dc  (27.6V nominal) 

20.3 

 26.0V dc 

Ripple 

<100 mV pk 

 pk max @ Rated Voltage 

Fuse 
 

Load 

 

Battery 

 

F5.0 A 
F5.0 A 

Battery mode selected 

2.1 Ah

 

7 Ah

 

17 Ah

 

Continuous Output Current 

No charging (Imax B) 

With charging  (Imax A) 

 

5.0A 

5.0 A 

 

5.0A 

5.0 A 

 

5.0A 

5.0 A 

Battery Capacity 
eg 

-

 

PowerSonic model 

-

 

Yuasa model 

-

 

Interlogix model 

2 x 2.1Ah 12V 

 

PS12021 

NP2.1-12 

2 x 7Ah 12V 

 

PS12070 

NP7-12 

2 x 17Ah 12V 

 

PS12170 
NP17-12 

BS131N 

Battery Charging 

Constant current bulk charging to 80% capacity within 24 hours 
Float charging to 100% within 48 hours 
Eco charging and check every 24 hours 

 (for up to  8 hours pulse 

charge dependent on temperature) 

Constant current charge 

0.8A 

Low battery threshold voltage 

23V 

Deep discharge protection 

Threshold voltage 

 21V 

Quiescent current 

 no load 

< 30mA @ 27.6V 

Quiescent current 

 batt cut off 

0mA @ 27.6V 

 

 

 

Mechanical 

Product Reference 

STX2405-MOD 

Enclosure Dimensions 

 w x h x d (mm) 

156 x 145 x 60 

Weight (kg)

 

0.66 

 
 

Environmental  

Temperature 

 Operating 

-10 to +40°C (operating) 75% RH non-condensing 

Temperature - Storage 

-20 to +80°C (storage) 

 

Summary of Contents for STX2405-MOD

Page 1: ...ents premature battery failure when operating from standby for extended periods Two sets of volt free solid state relay fault output signal i loss of mains and ii battery fault charger fault and loss...

Page 2: ...5 0A 5 0 A 5 0A 5 0 A Battery Capacity eg PowerSonic model Yuasa model Interlogix model 2 x 2 1Ah 12V PS12021 NP2 1 12 2 x 7Ah 12V PS12070 NP7 12 2 x 17Ah 12V PS12170 NP17 12 BS131N Battery Charging C...

Page 3: ...ault GEN Fault Condition Possible Cause Action CLOSED CLOSED Normal operation Mains present Battery healthy None OPEN CLOSED Standby Mode Mains lost Battery driving load Investigate loss of mains CLOS...

Page 4: ...ctive Battery charging normally but 90 of full charge None 2 PULSES ON No Battery Battery disconnected Battery fuse blown Battery heavily discharged Check battery connections Check battery fuse Check...

Page 5: ...s less than 60V dc Cable Sizing 1 Mains input cable must be to the applicable standard with a 5A or greater current capacity i e 0 75 mm2 nominal conductor area having a minimum operating voltage of 3...

Page 6: ...Figure 3 Terminal labels Standby Batteries 10 With mains disconnected connect the two 12V standby batteries in series using the single cable provided Connect the negative of one battery to the positiv...

Page 7: ...contact NOTE Batteries must be connected before mains power is applied to enable the batteries to be utilised When replacing batteries re connect new batteries and then cycle the mains power OPERATING...

Page 8: ...l regulations Package used batteries safely for onward transport to your supplier collection point or disposal facility Caution Risk of fire or explosion if bare battery wires are allowed to touch See...

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