user manual - Innovative Energies Ltd
Contents
1. Alarm Relay Contacts C NO NC full changeover rated 1A 50V DC 32VAC Optional Protocol Internal output diode Incl alarms amp output diode for N 1 redundan Converter SR250P cy internal diode not available for 12V mod fo O Y PROTOCONMB els Erih Fauld SEPE E E E e EE Includes three relay alarm outputs a ault Alarm etects leakage to earth o output an external provides relay output Serial RS232 or RS485 or ethernet port SNMP protocol or ASCII code Optional MODBUS protocol converter for use with RS485 Example of code SR250L12FSL LAN for SNMP mod el Order Code ALARM EFDM 20 60V If external surge sup Replace end suffix L with M 230VAC in pressor fitted put version internal MOV is rated at higher 0 p mia ulee mere B S Optional communication 485 RS485 232 RS232 S R2 50A 1 2 F S L 48 5 port for SR250L versions LAN Ethernet SNMP LAN Ethernet ASCII L 230V AC switch Blank 230V AC no switch Input voltage and front U 110V AC switch G 110V AC no switch panel standby switch H 110V DC switch J 110V DC no switch M 230V AC switch 300V MOV to be used with IEOVPHVAC K motorhome version please refer to separate data sheet Output DC Connector type S Stud X Plug in screw terminal block Fan cooled F Fan Blank No fan Temperature Compensation T Yes Blank No DC output Nominal voltage 12 24 32. 11 14V i SR750A24 31 2 22 29 SR750A30 25 28 36 SR750A36 34 43 SR750A48 45 57 Rear view of SR750D or SR750L SR750A91 90 115 with alarm contacts and no commu nication port option SR750A92 111 130 SR750A93 110 145 OPTIONS continued Temperature Temperature sensor on 1 7m lead with Communications port Choice of RS485 RS232 ethernet SNMP or compensation for adhesive pad 4mV C cell 10 ASCII charging Order Code TEMPCO Available on SR750L models Alarms 7 SR750D Mains fail or PSU in standby mode Internal V I meter Add code INT METER DC low Battery low or PSU low Mounting options Charger set at 1 83V cell PSU set at 83 V out 19 rack mount 2U sub rack available Code SR RM2U SR750L e As SR750D DC high alarm NB DC Optional V I meter Code SR METER OK alarm on this model indicates either DC low or DC high Wall mount enclosure PSU may be fitted into enclosure with MCBs and terminals Code SEC SR Alarm contacts C NO NC changeover rated 1A 50V DC 32VAC DC Input 110VDC 99 150 or 220VDC 180 270 Please note that an external fuse or MCB must be fitted on the output for short circuit protection Earth fault alarm Detects leakage to earth of DC output and external to PSU provides relay output Code ALARM EFDM 20 60V ALARM EFDH 61 150V SR750A 12 TF SL LAN Optional communication port LAN ethernet ASCII LAN ethernet SNMP 2
3. c Ee ae _ ra O an te eD gt ovative energies ISO9001 Certified User Manual SR250A SRS500A SR750A AC DC POWER SUPPLY amp FLOAT CHARGER for lead acid batteries Cc energies Model Codes SR250A SR500A SR750A Standard SR250D SR500D SR750D Standard with alarms SR250L SR500L SR750L D version with extra output alarm LV versions only for SR500L and S750L D version with built in output diode 24V amp above for use with OVP input protection units SR250P SR250M Specifications are subject to change without prior notice www innovative co nz 23 11 2015 bra hs INsaAlavion amp Sagy Safety The user is responsible for ensuring that input and output wiring segregation complies with local standards and that in the use of the equipment access is confined to operators and service personnel A low resistance earth connection is essential to ensure safety and additionally satisfactory EMI suppression see below HAZARDOUS VOLTAGES EXIST WITHIN A POWER SUPPLY ENCLOSURE AND ANY REPAIRS MUST BE CARRIED OUT BY A QUALIFIED SERVICEPERSON Electrical Strength Tests Components within the power supply responsible for providing the safety barrier between input and output are construct ed to provide electrical isolation as required by the relevant standard However EMI filtering components could be dam aged as result of excessively long high voltage tests between input out
4. rating of the terminal block is not exceeded CONNECTION LAYOUT CEEE D O DC OUTPUT DC OUTPUT Screw Conn Output Stud Conn Output 3 LED INDICATION CODES 3 1 A Standard version LED INDICATION 4 POWER OK LED indicates POWER OK STANDBY DC present on output terminals either from PSU or battery if DC PRESENT ON OFF connected DC ABSENT OFF OFF STANDBY As above ON LED INDICATION 3 2 D Alarm version DC OK POWER OK STANDBY NORMAL DC Low STANDBY As above 2 DC OK LED indicates DC output is present either from PSU or battery if connected 3 POWER OK LED indicates PSU charger working normally 4 DC LOW settings as in para 3 3 Specifications are subject to change without prior notice www innovative co nz 4 ovative energies Relay contacts shown in de energised state ie when there is a fault condition Alarm relays are energised when power supply is operating normally x5 x 3 3 L Alarm version with DC high alarm DC OK LED Slow flash DC LOW _ Settings PSU 0 83 xVnom Charger 1 83V cell No DC HIGH alarm relay fitted on gt 48VDC versions eg SR500L92 SR750L92 DC OK alarm indicates either DC low or DC high LED flash code indicates which one see 3 3 above Also indicates internal PSU charger fail or in standby mode Fast flash DC HIGH Settings PSU 1 2 x Vnom Charger 2 5V cell ALARM TERMINAL LAYOUT for D amp L versions I
5. subject to change without prior notice www innovative co nz 8 23 06 14 aan ana Alone Power Supply Float Charger SRIOOA incl SR500D SR500L STANDARD MODEL TABLE Power Supply Battery Charger Please specify on ordering that unit is to be used for float charging MODELS Output Output Output Output peal except for 12V model which is set Volts Current A Volts Current A range V at 13 8V by default factory default Charging Charging 36 2 SR500A12 41 6 12V 11 14 SR500A24 20 8 22 29 SR500A30 16 6 28 36 SR500A36 13 8 34 43 SR500A48 10 4 l 45 57 Rear view of SR500D or SR500L with alarm contacts and no commu SR500A60 8 3 56 71 nication port option SR500A91 5 2 90 115 SR500A92 4 6 111 130 SR500A93 4 1 110 145 OPTIO JPF HO Temperature Temperature sensor on 1 7m lead with Communications Port Choice of R8485 RS232 ethernet SNMP or compensation for adhesive pad 4mV C cell 10 ASCII charging Order Code TEMPCO Available on SR500L models Alarms SR500D Mains fail or PSU in standby mode Internal V I meter Add code INT METER DC low Battery low or PSU low Mounting options Charger set at 1 83V cell PSU set at 83 V out 19 rack mount 2U sub rack available Code SR RM2U SR500L e As SR500D DC high alarm NB DC Optional V I meter Code SR METER OK alarm on this model indicates either DC low or DC high Wall mount enclosure PSU may be fitted into enclosure wi
6. 0 36 48 60 Function A Standard PSU D Standard with alarms L D version with extra DC fault alarm and optional comms port P D with output diode for parallel redundancy gt 24V only Power 250W Specifications are subject to change without prior notice www innovative co nz 7 ovative GRIDDLE energies incl SR500D SR500L e Industrial quality AC DC power supply e Standalone bench top or fixed mounting e Front panel controls amp indication e Suitable for float charging of lead acid batteries e Suitable for parallel operation e Conservative design for long life e Precise voltage and current control e Optional temperature compensation for charging e Optional relay alarm outputs e Optional DC input e Optional communications port RS232 RS485 or ethernet Ideal as a Standby Float Charger e Optional protocols available Modbus SNMP or for lead acid batteries ASCII code 24 Month Warranty 2367 Optional internal V I meter shown SPECIFICATIONS All specifications are typical at nominal input full load and at 20 C unless otherwise stated ELECTRICAL PHYSICAL Input standard 180V 264V 45 65Hz AC input connector IEC320 inlet socket option 88V 132VAC 45 65Hz DC connections M8 brass stud or plug in screw terminal block Fusing Internal input fuse Alarm connections Plug in screw terminal block Overload protection Cons
7. 32 RS232 for SR750L versions 485 RS485 No blank Input voltage and front L 230V AC switch Blank 230V AC no switch panel standby switch U 110V AC switch G 110V AC no switch y H 110V DC switch J 110V DC no switch Output DC Connector type S Stud X Plug in screw terminal block Cooling F Fan Temperature Compensation T Yes Blank No DC output Nominal voltage 12 24 36 48 91 96V 92 108V 93 120V A Standard PSU Float Charger Function i i D A version with alarms L D version with DC high alarm and optional comms port Power 750W Specifications are subject to change without prior notice www innovative co nz 11 LY CNnergles TERMS OF WARRANTY Innovative Energies Ltd warrants its power supplies for 24 months two years from date of shipment against material and workmanship defects Innovative Energies liability under this warranty is lim ited to the replacement or repair of the defective product as long as the product has not been damaged through misapplication negligence or unauthorized modification or repair Innovative Energies Limited Phone 64 9 835 0700 Freephone 0800 654 668 New Zealand 1800 148 494 Australia Fax 64 9 837 3446 Email info innovative co nz Online www innovative co nz In Person 1 Heremai Street Henderson Auckland New Zealand By Post PO Box 19 501 Auckland 1746 New Zealand Specificatio
8. NPUT CONNECTIONS FOR DC INPUT MODELS BROWN POSITIVE BLUE NEGATIVE GREEN YELLOW EARTH FG Frame Ground Where provided this terminal provides a connection to the metal case for an earthing point STANDBY FUNCTION Pushing the STANDBY button turns the output of the power supply off If there is a battery con nected the DC OK LED remains on even though the power supply is turned off except for P ver sions with output diode Specifications are subject to change without prior notice www innovative co nz ovative energies SR2I0A incl SR250D SR250L SR250P 2 amp energi es Po aa STANDBY le power sunpiy Ideal as a Standby Float Charger for lead acid batteries 24 Month Warranty e Industrial quality AC DC power supply e Standalone bench top or fixed mounting e Front panel controls amp indication e Suitable for float charging of lead acid batteries e Optional serial communications port SR250L e Optional relay alarm outputs model SR250D P e Conservative design for long life e Optional DC input e Precise voltage and current control e Efficient switch mode design e Suitable for parallel operation e Optional temperature compensation for charging e 1 09001 design management system SPECIFICATIONS All specifications are typical at nominal input full load and at 20 C unless otherwise stated ELECTRICAL Input standard 180 264 or 88 132V 45 65Hz
9. e Refer to model table Line regulation lt 0 2 over AC input range ENVIRONMENTAL Load regulation lt 0 4 open circuit to 100 load Operating 0 to 50 C ambient at full load temperature De rate linearly gt 50 C to no load 70 C Noise lt 1 Storage temperature 10 to 85 C ambient irae ome eae Humidity 0 95 relative humidity non condensing Hold up time 15 20 ms without battery Cooling Panccanled Thermal protection Yes self resetting Parallel operation Yes E higher power Addition of external output diodes optional N 1 redundancy Use SR750D with external output diodes STANDARDS EMI To CISPR 22 EN55022 class A Safety To IEC950 EN60950 AS NZS3260 ACCESSORIES SUPPLIED Mounting feet together with screws AC power cord 1 5m with IEC320 socket and NZ Aust plug Mating screw terminal plug for alarm outputs Crimp lugs for stud terminal versions DC screw terminal plug in connector for X version Specifications are subject to change without prior notice www innovative co nz 10 can teed Alone Power Supply Float Charger Ot i SUA incl SR750D SR750L STANDARD MODEL TABLE Power Supply Battery Charger Please specify on ordering that unit is to be used for float charging MODELS Output Output Output Output eh except for 12V model which is set Volts Current A Volts Current A g at 13 8V by default factory default continuous Charging Charging SR750A12 a 11 14 54
10. for float charging of lead acid batteries e Suitable for parallel operation e Conservative design for long life e Precise voltage and current control e Optional temperature compensation for charging e Optional relay alarm outputs e Optional DC input e Optional communications port RS232 RS485 or ethernet Ideal as a Standby Float Charger e Optional protocols available Modbus SNMP or for lead acid batteries ASCII code 24 Month Warranty 2367 Optional internal V I meter shown SPECIFICATIONS All specifications are typical at nominal input full load and at 20 C unless otherwise stated ELECTRICAL PHYSICAL Input standard 230VAC 180 264 45 65Hz AC input connector IEC320 inlet socket option 110VAC 88 132 45 65Hz DC connections M8 brass stud or plug in screw terminal block Fusing Internal input fuse Alarm connections Plug in screw terminal block Overload protection Constant current limit under overload and short circuit conditions except DC input ver Enclosure Powder coated steel sions which have primary current limit Dimensions 225W x 70H x 304D mm excl terminals Isolation 1KV DC input output earth Weight 4 3 Kg Over voltage protection 130 of nominal output voltage Indication LEDs Standard Power OK Standby Efficiency gt 85 With alarms DC OK Power OK Standby Inrush current Soft start circuit Standby switch Turns off DC output of PSU Output power 750W Output voltag
11. internal link select option 110VDC 99 150 or 220VDC 180 270 specify at time of order if DC input required Fusing Internal input fuse Constant current limit under overload and short circuit conditions Overcurrent Protection Over voltage protection on output at 130 of nominal output voltage OVP Thermal Protection Yes self resetting Isolation 1KV DC input output earth Efficiency gt 85 Inrush current Soft start circuit Output Power 250W Output Voltages Refer to model table Voltage adj range 85 115 of Vout Line Regulation lt 0 2 over AC input range Load Regulation lt 0 4 open circuit to 100 load Noise lt 1 Drift 0 03 C Hold up time 15 20 ms without battery PHYSICAL AC Input connector IEC320 socket M6 brass stud or plug in socket with screw terminals DC Connections Enclosure Zinc plated steel powder coated lid Dimensions 150W x 61H x 242D excl terminals Weight 1 7 Kg Indication LEDs Standard Power OK Standby With alarms DC OK Power OK Standby Alarm relay output option C NO NC changeover rated 1A 50V DC 32VAC Standby Mode Turns off DC output of PSU ENVIRONMENTAL Operating temperature 0 50 C ambient at full load De rate linearly gt 50 C to no load 70 C Storage temperature 10 to 85 C ambient Humidity 0 95 relative humidity non condensing Cooling 24V amp above natural convection 12V fan co
12. ns are subject to change without prior notice www innovative co nz Thank you for purchasing from Innovative Energies We trust your power supply will exceed your expectations and perform for years to follow sincerely The Innovative Energies team
13. oled STANDARDS EMI To CISPR 22 EN55022 class A Safety To IEC950 EN60950 AS NZS3260 ACCESSORIES SUPPLIED Mounting feet together with screws AC power cord 1 5m with IEC320 socket and NZ Aust plug Mating screw terminal plug for alarm outputs Crimp lugs for stud terminal versions DC screw terminal plug in connector for X version Specifications are subject to change without prior notice www innovative co nz 6 250 Watt SRZ50A AC DC Stand Alone Power Supply Float Charger incl SR250D SR250L SR250P STANDARD MODEL TABLE Power Supply Battery Charger MODELS Output Output Output Output pene Volts Current A Volts Current A Please specify on ordering if the except for 12V model which is set SR250A7 5 20 at 13 8V by default SR250A12 18 1 13 8V SR250A24 10 4 SR250A30 8 3 SR250A36 6 9 SR250A48 5 2 SR250A60 4 1 OPTIONS OPTIONAL COMMUNICATION PORT SR250L Temperature Temperature sensor on 1 7m lead with Compensation for adhesive pad 4mV C cell 10 charging Order Code TEMPCO Alarms SR250D Mains PSU fail or PSU in standby mode DC low Battery low or PSU low set at 92 of nominal voltage Special version available Battery low alarm operates when mains power is on order code SFMCT OA v1 1 Optional temperature Extra DC Fault Alarm Alarm level to be specified at time of order compensation probe SR250L eg DC high
14. put and ground Please contact our technicians for advice regarding electric strength tests Earth Leakage Where fitted EMI suppression circuits cause earth leakage currents which may be to a maximum of 3 5mA Ventilation High operating temperature is a major cause of power supply failures for example a 10 C rise in the operating tempera ture of a component will halve its expected life Therefore always ensure that there is adequate ventilation for the equipment Batteries in particular suffer shortened lifetimes if subjected to high ambient temperatures Water Dust Every effort must be made in the installation to minimise the risk of ingress of water or dust Water will almost always cause instant failure The effects of dust are slower in causing failure of electronic equipment but all electrical equip ment should be cleaned free of any dust accumulation at regular intervals Electromagnetic Interference EMI Switching power supplies and converters inherently generate electrical noise All wiring should be as short as practica ble and segregated from all equipment wiring which is sensitive to EMI Residual noise can be reduced by looping DC wiring through ferrite cores sleeves These are most effective as close to the power supply as possible and as many turns of the wire taken through the core and in the same direction as the core will accommodate External fuse protection Fuses or circuit breakers must be used in all batter
15. tant current limit under overload and short circuit conditions except DC input ver Enclosure Powder coated steel sions which have primary current limit l Dimensions 225W x 70H x 304D mm excl terminals Isolation 1KV DC input output earth Weight 4 3 Kg Over voltage protection 130 of nominal output voltage Indication LEDs Standard Power OK Standby Efficiency gt 85 With alarms DC OK Power OK Standby Inrush current Soft start circuit Standby switch Turns off DC output of PSU Output power 500W Output voltage Refer to model table Line regulation lt 0 2 over AC input range ENVIRONMENTAL Load regulation lt 0 4 open circuit to 100 load Operating 0 to 50 C ambient at full load temperature De rate linearly gt 50 C to no load 70 C Noise lt 1 Storage temperature 10 to 85 C ambient ae mt aan Humidity 0 95 relative humidity non condensing Hold up time 15 20 ms without battery Cooling Fancooled Thermal protection Yes self resetting Parallel operation Yes E higher power Addition of external output diodes optional N 1 redundancy Use SRSOOD with external output diodes STANDARDS EMI To CISPR 22 EN55022 class A Safety To IEC950 EN60950 AS NZS3260 ACCESSORIES SUPPLIED Mounting feet together with screws AC power cord 1 5m with IEC320 socket and NZ Aust plug Mating screw terminal plug for alarm outputs Crimp lugs for stud terminal versions DC screw terminal plug in connector for X version Specifications are
16. th MCBs and terminals Code SEC SR Alarm contacts C NO NC changeover rated 1A 50V DC 32VAC DC Input 110VDC 99 150 or 220VDC 180 270 Please note that an external fuse or MCB must be fitted on the output for short circuit protection Earth fault alarm Detects leakage to earth of DC output and external to PSU provides relay output Code ALARM EFDM 20 60V ALARM EFDH 61 150V MODEL IDENTIFICATION CODES SR500A 12 T F S L LAN Optional communication port LAN ethernet ASCII LAN ethernet SNMP 232 RS232 for SR500L versions 485 RS485 No blank Input voltage and front panel L 230V AC switch Blank 230V AC no switch standby Switch U 110V AC switch G 110V AC no switch y i H 110V DC switch J 110V DC no switch Output DC Connector type S Stud X Plug in screw terminal block Cooling F Fan Temperature Compensation T Yes Blank No DC output Nominal voltage 12 24 36 48 91 96V 92 108V 93 120V A Standard PSU Float Charger Function l D A version with alarms L D version with DC high alarm and optional comms port Power 500W Specifications are subject to change without prior notice www innovative co nz 9 ovative SRKI energies incl SR750D SR750L e Industrial quality AC DC power supply e Standalone bench top or fixed mounting e Front panel controls amp indication e Suitable
17. ure 2 shows two SRxxxP units connected in parallel INTERNAL diodes in negative leg can be fitted to the following models only 100W SR100P24 SR100P36 SR100P48 250W SR250P24 SR250P30 SR250P36 SR250P48 SR250P60 All other models have diodes external to the power supply eg fitted into a 2U rack as shown in the photo to the right Specifications are subject to change without prior notice 2U rack with 2 x SR250D12 power supplies and decoupling diodes on heatsink plus V I meter www innovative co nz 3 ovative energies 1 INTRODUCTION The SR250A 750A range is designed for use as a very accurate AC to DC power supply or float charger for lead acid batteries Note that for float charging the output voltage must be set to approximately 15 above the nominal battery voltage This is done as the default voltage for the 12V model but must be specified at time of order for all higher voltage models 2 CONNECTIONS lf used as a float charger always connect the positive output of the power supply to the positive terminal of the battery The charger may be permanently connected to float charge lead acid batteries but it is essential to periodically check the electrolyte level of flooded cells as there is always some evaporation Where screw plug in terminals are fitted eg SR500A24FXL and there are two terminals provided for each polarity both terminals must be used This is to ensure that the current
18. y circuits to protect against short circuits External fuses should be used for power supplies chargers even though they are usually internally protected Connection polarity It is critical to check the polarity carefully when connecting DC devices Some Innovative Energies models have non destructive reverse polarity protection but usually a reverse polarity connection will result in a blown fuse or serious dam age to the device Glossary of terms used in our user manuals PSU power supply unit BCT battery condition test ECB electronic circuit breaker ELVD electronic low voltage discon RPP reverse polarity protection EMI electromagnetic interference nect SNMP Simple Network Management LAN local area network DOD depth of discharge Protocol Specifications are subject to change without prior notice www innovative co nz I amp S v 23 11 15 CONNECTION FOR PARALLEL REDUNDANCY Fig 1 Two SRxxx D with external diodes Two or more SRxxxA SRxxxD or SRxxxL power supplies may be connected in parallel for increased power or parallel redundancy Figure 1 below shows two SR xxx D units connected with external diodes It is essential that the wiring from each unit to the load is kept identical for equal power sharing particularly when diodes are not used Diodes can be fitted inside some power supplies see models listed below The SRxxxP series identifies when an inter nal diode is fitted in the power supply Fig
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