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Pulsar EN54C Series, User Manual

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Pulsar EN54C Series User Manual Download Page 9

www.pulsar.pl                                                       EN54C                                                          

RED POWER plus

 

 

 

9 

 
Table 2. Elements of the PSU (Fig. 3). 

Component 

No.

 

Description

 

 

PSU (tab. 1, Fig. 2) 

 

Battery temperature sensor 

 

Battery connectors; positive: +BAT = red, negative: - BAT = black 

 

A place for installation of additional modules 

        

 

TAMPER;  microswitch (contacts) of antisabotage protection (NC) 

 

Fitting battery 

 

Embossing for cable gland 

 

Embossings for concealed wires 

 

Lock 

 
 
 

 

 

Fig. 3. The view of the power supply based on the EN54C-2A7. 

 

Summary of Contents for EN54C Series

Page 1: ...USER MANUAL EN Edition 4 from 08 07 2021 Supersedes the edition 3 from 05 02 2020 Power supplies EN54C series v 1 0 Power supplies for fire alarm systems and smoke and heat control systems ...

Page 2: ...osure Operation of the PSU without the properly made and fully operational shock protection circuit is UNACCEPTABLE It can cause damage to the equipment or an electric shock The device should be transported without batteries This has a direct impact on the safety of the user and the device Installing and connecting the power supply must be carried out without batteries When connecting batteries to...

Page 3: ...TIONAL MODULES 16 5 7 1 Extending the number of PSU outputs EN54C LB4 and EN54C LB8 fuse modules 16 5 7 2 Cooperation with electric actuators EN54C LS4 and EN54C LS8 sequential modules 17 6 RESERVE POWER SUPPLY CIRCUIT 18 6 1 BATTERY DETECTION 18 6 2 PROTECTION AGAINST SHORT CIRCUIT OF THE BATTERY TERMINALS 18 6 3 PROTECTION AGAINST REVERSE BATTERY CONNECTION 18 6 4 DEEP DISCHARGE BATTERY PROTECTI...

Page 4: ...charging monitoring of the continuity of the battery circuit monitoring of the battery voltage monitoring of charging and maintenance of the batteries cooperation with EN54C LB4 and EN54C LB8 fuse modules optional equipment cooperation with EN54C LS4 and EN54C LS8 sequential modules optional equipment optical indication LED panel deep discharge battery protection UVP battery overcharge protection ...

Page 5: ...YES Temperature compensated battery charging YES YES Measurement of the resistance of the battery circuit YES YES Low battery indication YES YES Recharging the battery to 80 of the rated capacity within 24 hours YES YES Deep discharge battery protection YES YES Short circuit protection of battery terminals YES YES Battery fuse failure indication YES YES Charging circuit failure indication YES YES ...

Page 6: ...Battery Continuous operation Imax a Instantaneous operation Imax b EN54C 2A7 EN54C 2A17 7 Ah 1 6 A 2 A 17 Ah 1 2 A EN54C 3A7 EN54C 3A17 EN54C 3A28 7 Ah 2 6 A 3 A 17 Ah 2 2 A 28 Ah 1 8 A EN54C 5A7 EN54C 5A17 EN54C 5A28 EN54C 5A40 EN54C 5A65 7 Ah 4 6 A 5 A 17 Ah 4 2 A 28 Ah 3 8 A 40 Ah 3 2 A 65 Ah 2 4 A EN54C 10A17 EN54C 10A28 EN54C 10A40 EN54C 10A65 17 Ah 9 2 A 10 A 28 Ah 8 8 A 40 Ah 8 2 A 65 Ah 7 ...

Page 7: ...MP input of the battery temperature sensor TAMPER input of the microswitch tamper Closed input no indication Open input alarm ALARM technical output of collective failure of the PSU relay type EPS technical output of AC power failure indication open AC power failure closed AC power O K EXTi external failure input Closed input no indication Open input alarm BAT terminals for connecting the battery ...

Page 8: ... AUX1 output voltage at the AUX1 connector AUX2 AUX2 output voltage at the AUX2 connector PANEL LED connector to the external LED indicators Battery temperature sensor Battery connectors positive BAT red negative BAT black Fig 2 The view of the power supply module based on the EN54C 2A7 ...

Page 9: ...ery temperature sensor Battery connectors positive BAT red negative BAT black A place for installation of additional modules TAMPER microswitch contacts of antisabotage protection NC Fitting battery Embossing for cable gland Embossings for concealed wires Lock Fig 3 The view of the power supply based on the EN54C 2A7 ...

Page 10: ...les of the casing As the PSU cyclically runs a periodic battery test during which the resistance in the battery circuit is measured pay attention to the proper connection of cables to the terminals Installation cables should be firmly connected to the battery side terminals and to the power supply connector If necessary it is possible to permanently disconnect the battery from the power supply sys...

Page 11: ...ding symbol on the PSU enclosure Operation of the PSU without the properly made and fully operational shock protection circuit is UNACCEPTABLE It can cause damage to the equipment or an electric shock 3 Connect the receivers cables to the AUX1 and AUX2 output terminals on the PSU board 4 If needed connect the cables from the devices to the technical inputs and outputs ALARM technical output of col...

Page 12: ... The LED ALARM LED will start blinking e The EPS and ALARM technical outputs will change status into opposite after 10s f Turn on the 230 V mains voltage again Indication should return to the initial status from point 1 after a few seconds 3 Check whether the lack of continuity in the battery circuit is properly indicated a During normal PSU operation 230 V mains voltage on disconnect the battery ...

Page 13: ...ollective failure 5 2 Technical outputs The power supply is fitted with relay indication outputs changing state upon the occurrence of a specific event Fig 7 Electrical diagram of relay outputs EPS output indicating 230 V power loss The output indicates 230 V power loss Under normal status with the 230 V supply on the output is closed In case of power failure the PSU will switch the output into th...

Page 14: ...ential free status of the relay which corresponds to power supply failure 5 3 Input of collective failure EXTi The EXT IN external input technical input indicating collective failure is intended for additional external devices that generate the failure signal Disconnection of the EXTi terminals will cause a failure of the PSU and generate a failure signal at the ALARM output The EXTi technical inp...

Page 15: ...www pulsar pl EN54C RED POWER plus 15 Fig 11 Example of a connection with the fuse module EN54C LB8 ...

Page 16: ...ling the fuse module in the power supply take into account the current consumption for the own needs which is used for the calculation of the standby time see section 6 8 5 7 1 Extending the number of PSU outputs EN54C LB4 and EN54C LB8 fuse modules The PSU is fitted with two independently protected outputs for connecting AUX1 and AUX2 receivers If more receivers are connected to the power supply ...

Page 17: ...supply e g triggering the protection of output circuit despite not exceeding the current capacity of the power supply The sequential switching module causes the receivers connected to its outputs to be sequentially switched with a delay of 100 ms Thanks to this solution the surge current is reduced to the value ensuring correct operation of the power supply Thus it enables safe connection of addit...

Page 18: ...ect connection of the batteries 6 4 Deep discharge battery protection UVP The PSU is fitted with the disconnection system and the battery discharge indication If the voltage at the battery terminals drops below 20 V 0 2 V during battery assisted operation acoustic indication will be activated and the batteries will be disconnected within 15s The batteries are reconnected to the power supply unit a...

Page 19: ... operating depends on battery capacity charging level and load current To maintain an appropriate standby time current drawn from the PSU in battery mode should be limited Required minimum battery capacity to work with the PSU can be calculated with the following formula QAKU 1 25 Id Iz Td Ia Iz Ta 0 05 Ic where QAKU The minimum battery capacity Ah 1 25 the factor related to the decrease in batter...

Page 20: ...2 A 3 8 A 3 2 A 2 4 A 9 2 A 8 8 A 8 2 A 7 4 A Instantaneous output current Imax b 5 min 2 A 3 A 5 A 10 A Recommended battery capacity 7 Ah 17 Ah 7 Ah 17 Ah 28 Ah 7 Ah 17 Ah 28 Ah 40 Ah 65 Ah 17 Ah 28 Ah 40 Ah 65 Ah Minimum battery capacity 7 Ah 17 Ah The maximum battery capacity 7 2 Ah 20 Ah 7 2 Ah 20 Ah 28 Ah 7 2 Ah 20 Ah 28 Ah 45 Ah 65 Ah 20 Ah 28 Ah 45 Ah 65 Ah Battery charging current 0 4 A 0 ...

Page 21: ... failure ALARM indicating collective failure relay type 1 A 30 V DC 50 V AC 10s time lag relay type 1 A 30 V DC 50 V AC Technical inputs EXTi external failure input TAMPER input of the microswitch tamper Closed input no indication Open input alarm Closed input no indication Open input alarm Optical indication LEDs on the PCB of the power supply unit see section 3 3 LED panel 230 V mains power supp...

Page 22: ...te DC01 1mm Steel plate DC01 1 2mm Steel plate DC01 1 5mm color RAL 3001 red Closing Key lock Terminals Battery outputs BAT 6 3F 0 75 Battery outputs BAT Ф6 M6 0 2 5 Mains supply Ф0 41 2 59 AWG 26 10 0 5 4mm2 Outputs Ф0 51 2 05 AWG 24 12 0 5 2 5mm2 Cable glands PG9 cable diameter Ф4 8mm PG11 cable diameter Ф5 10mm Notes The enclosure does not adjoin the mounting surface so that cables can be led C...

Page 23: ...tion 10 50 Hz 50 150 Hz 0 1 G 0 5 G Surges during operation 0 5 J Direct insolation unacceptable Vibrations and surges during transport According to the PN 83 T 42106 standard Table 8 Recommended types and sections of installation cables Mains supply 230 V L N PE Table1 1 HDGs 3 x 0 75 mm2 1 5 mm2 OMY 3 x 0 75 mm2 1 5 mm2 AUX1 AUX2 output terminals Table 1 2 HLGs 2 x 1 5 mm2 2 5 mm2 Indication inp...

Page 24: ...er year During the inspection check the batteries and run the battery test 4 weeks after installation re tighten all threaded connections see Fig 2 1 2 WEEE MARK According to the EU WEE Directive It is required not to dispose of electric or electronic waste as unsorted municipal waste and to collect such WEEE separately CAUTION The power supply unit is adapted for cooperation with the sealed lead ...

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