Uniwersalne zasilacze modułowe CAMELEON są
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1. 0351 00 95 02 1 CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 2 13 1 SAFETY PRECAUTIONS Please read this Manual thoroughly before installation Failure to comply with the safety precautions listed in this Manual could result in accident or serious personal injuries The manufacturer is not responsible for damages or personal injuries resulting from improper use of this equipment not complying with the User Manual e Installation of the device must be done in accordance with the detailed information provided in the sections 5 and 6 e This device must be installed and serviced by qualified personnel only e The device must be obligatorily connected to the earth terminal of the mains e Do not open the device during operation All DC and AC cables must be disconnected from the device before opening the housing e Do not cover the ventilation holes allowing for adequate cooling as this may lead to overheating and damage of the device e Do not insert any items into the openings of the housing e Do not place the device on wet or damp surfaces e Do not expose the device to high temperatures or direct sunlight e Do not touch hot parts of the housing heat sinks as this may cause burns e Before connecting the device to the mains it is necessary to check the quality of all connections made mains power supply load battery and indication system e The space around the device should be kept clean e When re2. TIME Document No 0351 00 95 02 1 7 13 In the initial period the power supply maintains current of a fixed value and the voltage of the battery being charged is rising until it reaches the desired bulk charging voltage From this moment the current starts to fall until it reaches a fixed minimum level of the end of the charging process Then the output voltage of the power supply unit is switched to a value corresponding to the floating mode After an instantaneous current decay for some types of batteries it may return for a certain time In the battery mode power failure the voltage of the battery being discharged decreases When it reaches the level of 1 85V cell it activates the battery discharge warning and at the voltage of 1 75V cell the relay disconnects the battery to protect it from damage due to deep discharge The battery can be connected to the power supply unit either when it is disconnected from the mains and also when it is already in use The battery will be connected by the relay of the power supply unit only when the voltage of the connected battery will be higher than the specific minimum voltage level set see table below The power supply unit can also operate without a battery connected In this case it will maintain the set voltage at its output terminals but the battery terminals will remain disconnected Thus the actual level of the output voltage depends on the present battery state This is depicted in
3. allows for adjustment within a relatively wide range the minimum and maximum values listed below should not be exceeded HI 48v PERMISSIBLE RANGES OF OUTPUT VOLTAGES NOMINAL PERMISSIBLE OUTPUT VOLTAGE POWER SUPPLY VOLTAGE GES Please note that the use of voltage adjustment input within the full range requires setting the output voltage selector switch see single output power supply to the nominal value Any other setting may lead to the incorrect operation of the POWER BOARD or activation of its overvoltage protection
4. the other power supply circuits The exemplary front panel marked as AZC with the RS 485 interface has been shown on the left 7 4 POWER SUPPLIES FOR PARALLEL OPERATION All the power supply basic functions resulting from the power board used are the same as the functions of the single output power supply This version of the power supply features an additional CONTROL connection and a special circuit enabling parallel connection of several PSUs with even current sharing The circuit also enables for the external control of the output voltage level e g by a microprocessor controller or potentiometer The voltage control may apply to several PSUs connected in parallel as well as to T Uo the single PSU of this type Uo The connection also provides the stabilised 5V output of current capacity of 10 mA which may be used e g to power the voltage control potentiometer or another control circuit When several PSUs are connected in parallel with simultaneous voltage control it is recommended to CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 12 13 also connect the 5V output in parallel apart from the Ureg line which ensures that this voltage will be present in case of a possible fault of any of the PSUs DESCRIPTION OF CONTROL CONNECTOR OUTPUTS NUMBER SYMBOL FUNCTION All pins in the connector are resistant to short 41 RFLT state of the POWER BOARD circuit or voltage applied from the o
5. CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 1 13 MERAWEX Sp z 0 0 44 122 Gliwice ul Torunska 8 tel 0 32 239 94 00 fax 0 32 239 94 09 merawex merawex com pl http www merawex com pl USER MANUAL CAMELEON Universal modular power supplies with output voltage up to 60V 23 01 2014 Table of contents 1 SAFETY ER er 1 1 ENVIRONMENTAL PROTECTION 1 2 df IIe TE NEE 2 GENERAL DESCRIPTION AND INTENDED USE 3 ELECTRICAL PARAMETERS stcsccuavnctivnbiriatenceneissnulidadtennaedwinudshedinns dia ciiaiinindiventelpaediaaidiaennianieniasas 4 OPERATING CONDITIONS cccceceececceceeceeceeeeeeeceeeeeneeeeceeeeeneeeeseeeeeaeseeseeneeeeeeeneuneseseenenaeseeeennes 5 OVERALL DIMENSIONS AND MOUNTING cccceeececceeececcececeeceeeceeceeeceeceeseeeceeeneesaesaeeseesaeeeeeaeeens 6 CONNECTION EE 7 TYPES OF POWER SUPPLIES cccceeceeceeceeeeeeceeceeceeceeeeeeeeeeceesaeceeeaeeaeeneeaeeneeneeseeseeseeseeseesneeaees 7 1 SINGLE OUTPUT POWER SUPPLIES 7 2 POWER SUPPLIES WITH BATTERY COOPERATION CAPABILITY 2 cessceeeceeeceeeeeeeeeseceueeuseeaeeenees To POWER SUPPLIES WITH BATTERY COOPERATION CAPABILITY WITH DIGITAL COMMUNICATION ZA POWER SUPPLIES FOR PARALLEL OPERATION asssssssansennenennrrnrrnrnrrerrnrrnrnreniorrnrrrrnnrnrorrnrrnrenrnne Prepared by Mr Zdzis aw Klimasara Evaluated by Mr Michat Kiczka Verified by Mr Dariusz Cygankiewicz Accepted by Mr Grzegorz Szandar Document No
6. MELEON universal modular power supplies are a family of products of uniform construction covering the power range from 125 to 600W They are intended for use in telecommunications and industrial applications including use with battery banks in uninterrupted power supply systems Depending on the type they can be used in fire detection and protection systems that meet the requirements of EN 54 4 A2 and EN 12101 10 Environmental class 1 The basic parameters of single output power supplies are given below On this basis other types of power supplies are produced using the standard power boards including some additional functions parallel operation battery charging etc 3 ELECTRICAL PARAMETERS AC powered Input voltage range 184 230 253V 47 53Hz Power factor at nominal conditions Min 0 66 Min 0 99 Min 0 97 mA Protective earth leakage current 1mA Efficiency under nominal conditions Version 12V Version 24V gt 86 Version 48V gt 87 DC powered Input voltage range 187 220 297V 165 220 297V gt 78 gt 83 gt 86 Maximum output current Version 12V 32A Version 24V 6A 8A 12A 16A _ 24A Version 48V 12A 125W Maximum output power 125W 150W 200W 300W 400W D gt Version 12V Version 24V 300W 600W Nominal voltage 48V 300W 600W Overvoltage protection ee O Version 12V Version 24V Version 48V Line regulation lt 100mV Load regulation Ripple voltage RMS Ripple voltage peak to pe
7. ak Outputs of relay remote indication Relay outputs current carrying capacity 15V 1A 30V 1A 60V 0 5A at resistive load Instantaneous load The maximum continuous load can be limited due to the connector type applied see section 6 Connection Note In case of the DC supply the polarity of its connection is irrelevant 4 OPERATING CONDITIONS Recommended storage temperature 5 C 40 C Ambient temperature during operation 25 C 70 C Relative humidity non condensing 30 80 Direct exposure to sunlight Unacceptable Surges during operation Unacceptable Electrical safety according to EN 60950 1 WER GE with power reduction for temperatures lower than 15 C and higher than 55 C CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 4 13 5 OVERALL DIMENSIONS AND MOUNTING M3 max 6 4 holes H 111 M3 max 6 4 holes 110 31 5 12 D 203 262 MECHANICAL PROPERTIES DEPENDING ON A VERSION na PROTECTION VARIANT DIMENSIONS WxHxD DEIER SC 66 x 111 x 203 mm IP 20 400 600 66 x 111 x 262 mm IP 20 The power su
8. ating CHARGING CURRENT SELECTION SMT osan The charging current as a part of the nominal current of the power supply Power supplies with battery cooperation capability are produced in 4 versions distinguished by accessories the indication method and some of the functions associated with an intended use of the product CAMELEON Power Supply Units User Manual LIST OF POWER SUPPLY MODELS INTENDED FOR USE WITH BATTERY BANKS Power supply basic version with battery cooperation capability but without battery supervision function Symbol B Example ZM24V24A 600B MERAWEX 2 2 Vcell 7 2 3 BATTERY 2 4 Power supply with battery cooperation capability with battery supervision function and additional LED indication no battery circuit resistance measurement LED indication of general fault mains and battery FLT external LED indication system repeating a fault indication on the front panel separate relay indication of mains fault MAINS FLT and battery fault BAT FLT Symbol A Example ZM24V24A 600A Document No 0351 00 95 02 1 Power supply for fire detection and protection systems compliant with EN 54 4 A2 battery circuit resistance measurement LED indication of general fault mains and battery FLT external LED indication system repeating a fault indication on the front panel separate relay indication of mains fault MAINS FLT and battery fault BAT FLT Sym
9. bol AZ Example ZM24V24A 600AZ MERAWEX 22 Vicell 7 2 3 24 9 13 Power supply for fire detection and protection systems compliant with EN 54 4 A2 battery circuit resistance measurement LED indication of general fault mains and battery FLT collective relay indication of the mains and battery GEN FLT external fault input on the potential of negative output bus EXT FLT Symbol PZ Example ZM24V24A 600PZ Y iE MERAWEX 2 2 V cel z3 BATTERY 2 4 CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 10 13 Battery backup power supply operating mode indication The below table summarizes the complete list of all the battery cooperation power supplies indications including their power boards Some of the events refer only to the power supplies indicated in the table LED INDICATION OF POWER SUPPLY OPERATING MODE DESCRIPTION COLOUR METHOD PRIORITY BEE Alert mains power present converter in operating state Mains power present converter operating state off no mains power or converter fault e Power supply in the power or current limitation ocr yetow w Ire e off no faults battery mode no mains or converter fault low battery voltage no batter 1 no battery circuit continuity highest yellow ae battery fuse blown priority in the AZ and PZ versions onl no temperature probe or temperature probe faulty external fault indication in the PZ
10. ery mode mains failure or converter fault RES yellow CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 11 13 RELAY INDICATION OF OPERATING MODE POWER SUPPLY MAINS FLT mains power failure A AZ B PZ converter fault battery control system fault the indications of the battery operation mode and the lack of the temperature probe are not included battery control system fault GEN FLT mains power failure p converter fault external fault input open The events are indicated via relay disabling voltage free state The present states of contacts in this case are shown on the diagram located next to the given relay connection The relays are fitted with 3 contact pins which provide both normally open NO and normally closed NC configuration by changing a location of the 2 contact plug This is depicted in the table below INDICATION RELAY CONTACTS STATES CONNECTION RELAY STATE CONTACT CONFIGURATIONS vw ON or NON SS zA Hi ew 7 3 POWER SUPPLIES WITH BATTERY COOPERATION CAPABILITY WITH DIGITAL COMMUNICATION e All the power supplies designed to be used with batteries can be equipped E with a data transmission connection The standard version features an RS 485 i a interface supporting the ASCII protocol and 9600 bit s transmission It is i possible to use an RS 232 interface or a binary OC output eee The data transmission output features full galvanic isolation from
11. g the Uo potentiometer located on the front panel The potentiometer is calibrated for the voltage of a single battery cell V cell in the floating mode at the temperature of 25 C The scale includes 5 positions in the range from 2 2 to 2 4 V cell with the resolution of 50mV cell Despite smooth rotation of the potentiometer the selection is limited to these 5 positions only the potentiometer acts as a switch The recommended setting for the VRLA batteries is 2 25V cell If the power supply unit comes with a temperature probe the TEMP PROBE socket the voltage specific for the temperature of 25 C is automatically adjusted with a factor of 4mV C cell The adjustment takes place only in the temperature range for which fixed threshold values will not be exceeded minimum 2 2V cell and maximum 2 4V cell The bulk charging is interrupted when the temperature exceeds 40 C The power supply switches into the bulk charging mode that runs automatically when after restoring the mains supply the charging current exceeds 50 of the maximum charging current The bulk charging voltage is 2 36V cell at temperature of 25 C and similarly to the floating mode voltage depends on the temperature The picture below shows the bulk charging process VOLTAGE CURRENT CAMELEON Power Supply Units User Manual BULK CHARGING VOLTAGE FLOATING OPERATION VOLTAGE BULK CHARGING CURRENT END OF BULK CHARGING EQUALISING CURRENT
12. gle output power supplies by adding a specialised modules other types of power supplies with various additional features are produced This is summarised in the table below ADDITIONAL FEATURES DESIGNATION DESCRIPTION NOTES Single output No additional features Designation with battery cooperation capability A supports the external LED indication power failure and battery failure relay outputs with battery cooperation capability for use in fire detection and protection systems measurement of battery resistance supports the external LED indication power and battery failure relay outputs Approved for use in fire detection and protection systems compliant with EN 54 4 A2 that requires the AZ implementation of optical indication Z signal of failure power failure and collective EN 54 4 A2 Ge require general fault failure relay outputs relay Output with battery cooperation capability with power failure relay output but without battery supervision module epee DE RS 485 as standard RS 232 or binary C equipped with digital communication output OC output open collector for parallel operation with remote control When connected up to 15 units capability specialised version available on request Subsequent versions S1 S2 etc with battery cooperation capability for use D s in fire detection and protection systems EENEG GE SH P resistance measurement input of external protection systems compliant wi P
13. model The indication of normal operation OK is activated on all slave controlled units and deactivated on the master unit During continuous operation or at load change the state of the indication may change The role of the master unit can be taken over by another unit This is done automatically also in the case of switching off or failure of any power supply unit In the case of parallel operation it is possible to interconnect up to 15 units CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 13 13 Operating status of the control system is indicated by two LEDs OK and FLT TABLE OF OPERATING STATUS INDICATION OF THE CONTROL SYSTEM DESCRIPTION oF LED COLOUR EVENT INDICATOR no external control and no connection of the SB bus E control has been activated or the SB bus has been connected correct current sharing during parallel operation ue Sutter sharing fault during parallel operation 5V auxiliary voltage EP output overloaded off normal operation S O oon Fi auxiliary voltage EP output overloaded ooms oon Fa of the power supply unit at presence of voltage from another source on the output oower supply unit overheated blinking externally forced indication every 0 4s The numerical values shown above refer to the time of the on and off phase of blinking light indication expressed in seconds In order to use the RFLT line indicating the operating mode of the POWER BOARD it must be connected
14. placing fuses accessible to the user make sure to use only fuses of the same type and rating e All warranty and post warranty repairs including replacement of fuses inside the power supplies shall be performed by the service personnel or specialized partner authorized by the manufacturer e The device may not be used for purposes other than those described in the section 2 1 1 ENVIRONMENTAL PROTECTION The product packaging is made of materials that can be recycled Used packaging after segregation must be delivered to an appropriate waste treatment facility Worn out product is considered waste which cannot be disposed of in municipal waste containers but must be submitted to the local recipient of electronic and electrical waste Appropriate disposal of waste electrical and electronic equipment WEEE will contribute to avoiding harmful impacts on public health and natural environment resulting from inappropriate storage and processing of this kind of equipment A dE e 1 2 MANUFACTURER S REMARKS The manufacturer reserves the right to make design and technological changes that do not deteriorate the product quality Before choosing a particular type of power supply it is recommended to contact the supplier in order to obtain confirmation of proper selection of the device for the desired application CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 3 13 2 GENERAL DESCRIPTION AND INTENDED USE CA
15. pply unit can be fixed with four M3 screws to each of the side panels or by means of a TS 35 rail holder The power supply unit should be kept in a vertical position due to its interior and external heat sink cooling conditions amp Screw mounting TS 35 mounting 6 CONNECTION The mains connection must be carried out using the protective cable 3 wire connection L N PE Since the power supply units have screw terminals connected to the mains accessible all manipulations with connections can be performed by the trained service personnel only All power supply units are available with two different power connection variants mains output external battery bank with screw terminals and plug connectors Control and indication connectors are always of the same type CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 5 13 TERMINALS APPLIED PHOENIX CONTACT OUTPUT TYPE BASIC VERSION OPTIONAL VERSION Screw terminals mamaa Plug Mains supply DMKDS 2 5 Dien PC 4 3 ST 7 62 Max 2 5mm Max 4 0mm 20A Screw terminals DMKDS 2 5 Max 2 5mm Power supply unit output and battery PC o 2 STCL 7 62 connection Max 26A Max 6 0mm 41A Control and indication Connectors outouts MSTB 2 5 x ST 5 08 j Max 2 5mm Connector MC 1 5 3 ST 3 81 Max 1 5mm Plug Digital communication output 7 TYPES OF POWER SUPPLIES Based on the sin
16. roduct marking description e g ZM48V6A 300B 100 ZM product group designation 48V nominal output voltage 6A nominal output current value associated with the design and output voltage 300 variant designation B designation of additional features 100 designation of specific code of the installation and assembly version first item 0 screw terminals 1 sockets second item 0 standard version E for mounting in the EURO cassette third item 0 standard version 1 2 3 etc subsequent custom made versions The subsequent zeroes on the right side can be omitted CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 6 13 7 1 SINGLE OUTPUT POWER SUPPLIES The power supplies apart from the units with the battery cooperation capability allow users to set the output voltage by using the DIP switch accessible from the bottom of the housing and the Uo potentiometer available on the front panel The potentiometer s adjustment range is 5 of the value set by using the DIP switch MERAWEX wa MAINS OUTPUT VOLTAGE SETTINGS SWITCH 12V 24V 48V Nominal voltage MAINS FLT J SIGS 13 5V 27 0V 54 0V Floating voltage of VLRA battery bank 2 OUTPUT VOLTAGE H LEVEL SWITCH 14 4V 28 8V 57 6V Charging voltage of lead battery bank All power supplies feature the output characteristics of UPI type voltage stabilisation power limiting and current stabilisation
17. the table below The table also includes the maximum values of the quiescent current consumed by the power supply during the battery mode This current decreases below 1mA after automatic battery disconnection BATTERY AND OUTPUT VOLTAGES OF POWER SUPPLY IN VARIOUS OPERATION STATES FLOATING MODE OPERATION BULK CHARGING NOMINAL OUTPUT VOLTAGE MIN BATTERY VOLTAGE QUIESCENT DISCHARGE INDICATION CURRENT MAX MIN MAX 10 8V 13 2 14 4V 100mA lt 11 1V lt 10 5V 21 6V 26 4 28 8V 35mA lt 22 2V lt 21 0V 43 2V 52 8 57 6V lt 44 4V lt 42 0V The battery circuits are protected with fuses which are accessible for users on the front panel The fast fuses F of the dimensions of 6 3x32mm are used for the purpose The table includes a list of fuse values in all types of the power supplies FUSES IN BATTERY CIRCUITS NOMINAL VOLTAGE OF THE POWER SUPPLY 191 tev zm Tan VERSION mm 20A 200 16A CAMELEON Power Supply Units User Manual Document No 0351 00 95 02 1 8 13 CHARGING CURRENT LEVEL SWITCH MERAWEX 2 2 Vicell 7 2 3 24 MAINS FLT The user has the possibility to choose on his her own the maximum charging current of the connected battery bank among 4 values by using the switch accessible on the top of the housing The current value set is valid regardless of the charging mode in which the power supply unit is oper
18. through an external pull up resistor to a 5V source and its logical state must be detected This line may be also used to trigger the FLT LED indication or to disable the control circuit of the selected power supply unit The latter function may be useful in battery systems which require minimization of the current consumption during the absence of the mains The indication triggering is carried out by short circuiting of the RFLT line with the ground potential M for 50 200 ms After detecting this signal FLT LED lights on for 0 4 s If such triggering is repeated 3 times within 2s the control circuit will be disconnected completely In order to maintain this disconnection the voltage must be present on the PSU s output e g supplied from the battery bank connected TABLE SUMMARIZING RLFT STATES H mainsfauit o SSS O L power supply unit fault mains present n H min 0 1 power supply unit temperature below 30 C n H min lt n H lt n H max power supply unit temperature between 30 C and 95 C n H max 0 9 power supply unit temperature exceeds 95 C H high state high impedance L low state n H duty cycle of square wave Remote control of Uo output voltage is carried out with the Ureg line It is possible to apply external control voltage in the range of 0 5V bidirectional regulation or to load this line with a resistor which allows only to increase the output voltage Although the system in a given control voltage range
19. utput of the 3 notconnected power supply a SB paralleloperationbus The SB bus can be used only to interconnect A EP sf 45V 10mA output the power supplies Do not connect it with any other external circuits and elements 6 IM Ground _______ Open collector type output with 1502 resistor Examples of using the CONTROL connector PARALLEL CONNECTION WITH CURRENT SHARING PARALLEL CONNECTION WITH REMOTE VOLTAGE ADJUSTMENT OUTPUT VOLTAGE INCREASE CONTROLLER uP Ureg 5V 5V Hil RFLT The proper operation of the parallel power supply system in addition to connecting the SB line requires the interconnection of all Uo power supplies outputs in the way appropriate for the load current It is preferable to use the star topology so that all lengths of the output wires of individual power supplies are equal which will ensure similar voltage drops and does not deteriorate the accuracy of the current share In a correctly assembled system this share is maintained with accuracy of 5 compared to the nominal current of a single power supply unit In a parallel power supply system one of the power supply unit automatically assumes the master role controller An essential prerequisite for even current sharing is to set identical output voltages of all power supply units on both the output voltage level switch and the potentiometer on the front panel see Description of the single output
20. versions only i a no charging yellow on bulk charging in progress a floating mode charging 0 5 0 5s rectifier overheated EE colours low battery voltage in the battery mode only 0 5 0 58 fUbat lt 1 85V cell no battery prior to LVD activation only Ubat lt 1 8V cell battery ik discontinuity not applies to the B version RE in the AZ and PZ versions only NOTICE 1 The numerical values shown above refer to the time of the on and off phase of blinking light indication expressed in seconds 2 The lack of the temperature probe activates the LED FLT indication and the power supply switches into the operation characteristic for the temperature of 25 C 3 The indication will not be activated if the temperature probe is not connected The power supply unit operates as at the temperature of 25 C 4 During the normal operation the OCP LED is off all the time 5 The external LED indication in the A and AZ power supply versions represents LED indication of the same name located on the front panel of the power supply 6 Indication of charging system operating mode is active only if the power supply has recognised the battery bank connected The rectifier overheat indication is enabled all the time 7 Battery circuit resistance measurement is required by EN 54 4 A2 The maximum resistance of several tens to hundreds of milliohms varies for different power supplies and depends on their nominal output voltage and power batt
21. with additional limitation of the short circuit current to about 2 3 of the nominal current value The actual levels of power and current limits are slightly higher than their nominal values The characteristics of power limitation are automatically adjusted downwards when the temperature inside the power supply unit rises above 75 C Indication green LED ON is on when the mains voltage is supplied and the converter is functional yellow LED OCP is on when the power supply unit is overloaded the power or current limitation circuit is active relay ON is energised when the mains voltage is supplied and the converter is functional The drawing of the contacts next to the relay socket shows their layout in the de energised state i e for the power supply unit which is off 7 2 POWER SUPPLIES WITH BATTERY COOPERATION CAPABILITY The power supplies with battery cooperation capability are equipped with an additional output for connecting an external battery the temperature probe input and the internal relay disconnecting the battery after its discharge The supervision of the battery is carried out by a microprocessor In this version the user cannot adjust the output voltage on his her own as in case of the single output power supply the switch accessible from the bottom of the housing is not active However it is possible to select a precise value of voltage suitable for the connected battery bank by usin
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