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Technical Support: +44(0)23 9269 6638 (option 3) 

 

PAK200609_01F   Jan 2021                      ©2019 ELMDENE INTERNATIONAL LTD  

 

I

NSTALLATION 

 

 

 

This  unit  is  only  suitable  for  installation  as  permanently  connected  equipment.  The  PSU  is  NOT  SUITABLE  for 
external installation.  

 

This unit must be fed from a mains power source having a separate (approved) disconnect device and fitted with a 
fuse  or  other  over-current  protection  device  rated  at  5A  maximum.  Ensure  that  the  disconnect  device  used  has 
appropriate earth fault protection to the applicable standard. 

 

Where the PSU is used to provide power to a fire alarm circuit, the mains isolation and disconnect device should be 

provided solely for this purpose and be suitably marked “FIRE ALARM –

 

DO NOT TURN OFF”. All cabling should meet 

national and local fire system installation regulations, e.g. FP200 type cable for high integrity installations. 

 

Where  the  PSU  is  used  for  other  applications,  it  should  be  installed  according  to  all  relevant  safety  regulations 
applicable to that application. 

 

Where the GEN PSU Fault and EPS Fault outputs are used, they should only be connected to circuits having voltages 
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 mm

2

 

nominal conductor area, having a minimum operating voltage of 300/500V ac. 

2)

 

The low voltage output cable must be sized to carry the rated load current to the devices connected to the 
PSU, at full 5 Amp load this should be 1.5 mm

2

 CSA. 

3)

 

All cabling should be securely fastened in position. 
 

Mounting the Module  

4)

 

Fix the module into chosen enclosure using 3 x fixing points as per Fig 1 (All fixings must be used). Ensure 
sufficient  space  for  heat  dissipation  and  adequate  ventilation  to  avoid  overheating  of  the  unit  or 
associated batteries.  

 

Figure 1 

 Fixing points 

 

 
 

 
 
 
 
 
 
 
 
 
 
 

 

C

OMMISSIONING

 

 

 

Mains Power Up 

1)

 

With no external connections made to the PSU, connect the mains input wires to the terminal block, 

ensuring that the mains isolator (disconnect device) is open

. Fasten wiring in place with cable tie to 

saddle. 

Note: Equipment must be earthed.

 

2)

 

Apply mains input. Confirm that all LED indicators flash on briefly proving integrity of indicating circuits. 
Ensure that the green Mains LED then stays illuminated and that the yellow Fault LED flashes after 
approximately 3s (indicating a disconnected battery). 

3)

 

Disconnect the mains power. 

 

 

Module Dimensions 

156L x 145W x 60H (mm) 

15mm 

128mm 

80mm 

135mm 

Содержание STX2405-MOD

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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