114EVDF30E00 Phase Voltage Regulator Hardware
Contents
1. 18 4 1 AUXILIARY CONTACTS amp SIGNALS terminal block M93 19 42 RLI Alarm relay terminal block 19 5 9 4 NIE 20 Alam 20 Pag 4 EVDFAN3000 HARDWARE MANUAL Safety warnings Follow the instructions in this manual exactly and observe all safety measures in force Always keep the present documentation close to the control device The purchaser must previously ascertain the suitability of the product for the use it is intended for and assume all consequent risks and responsibility This product has been designed to be used only as an operational control device In the event delicate or great value products should be held within specific working limits it is recommended to install a separated control device equipped with alarm contacts The commissioning start up and operation of the present device must be performed by qualified technicians with knowledge of the technical regulations in force in compliance with all the safety standards and able to understand the indications of danger The regulator must be installed by qualified personnel who will connect the electric supply attach the cables in their permanent positions and commission the plant Incorrect installation of the DRV300 voltage regulator or the fan connected to it may cause damage to objects or people Before supplying power to the unit make sure that the regulator is correctly connected to the power2. Pag 12 EVDFAN3000 HARDWARE MANUAL 2 3 Installation and Mechanical Dimensions The EVDFAN3000 regulator have to be always stably mounted and fixed throughout the four 4 fixing holes suited on the lateral brackets before its electrical connection The EVDFAN3000 is always available in the IP55 version for indoor or outdoor installation The IP20 and IP00 versions for installation inside an electrical cabinet are available upon request only for some models see mechanical dimension table below The device is cooled for natural convention therefore there must be enough clearance above and below Therefore ensure to have at least 150 mm clearance above and below the device These versions have a high resistance IK degree 08 GW plast 120 C case The holes on the bottom part are intended for the electrical power cables entrance e Regulator power supply 4 poles line 3 phases e Load power supply 4 poles line 3 phases PE e Signal cables for analogue and digital inputs outputs In order to simplify the installation all the regulators are equipped with a standard set of polyamide glands PA6 class V2 IP68 suitable for power and signal cables passage Rated Current RMS DIMENSIONS mm Eee EVAL c WEIGHT 285 201 130 153 255 38 60 285 201 162 173 255 45 60 350 235 204 173 320 75 60mm 55 253 234 16 210 200 25 60mm VDFAN3080 5 5 EVDFAN3120
3. 2 2 EVDFAN3000 Technical Features Voltage 400VAC Three phase on request 230VAC 500 VAC Voltage limits Lower 380 VAC 10 below this limit is ON Upper 440 VAC 10 over 500 VAC SURGE FILTERS should be ON Power supply Frequency 50 60 Hz automatic selection Overvoltage Protection For Installation Category 4 Mains monitoring Monitoring of the presence of all 3 phases The lack of one phase causes the device stop with DL4 active and activation of alarm and relevant relay Operating Electronic three phase voltage regulators for the phase cutting regulation through SCR total control on the A three phases of the active voltage applied to the load compensation for inductive loads and motors The phase principle sequence is automatic and the load can be connected either star or delta EVDFAN3080 8 A up to 50 C ambient if over decrease 0 6 A C P current EVDFAN3120 12 A up to 50 C ambient if over decrease 0 6 A C Current ambient temperature EVDFAN3180 18 A up to 50 C ambient if over decrease 0 6 EVDFAN3280 28 A up to 50 C ambient if over decrease 1 0 A C Overload 150 of the rated current max 10 every 3 Control circuits 5VA Power Thermally dissipated EVDFAN3080 32 W 8A EVDFAN3180 72 W Q 18A 4W A EVDFAN3120 48 W 12A EVDFAN3280 112 W 18A SLAVE Th
4. EVDFAN3180 EVDFAN3280 Pag 13 EVDFAN3000 HARDWARE MANUAL 3 ELECTRICAL CONNECTIONS The regulator EVDFAN3000 allows the connection of three phase asynchronous motors in applications whose motor torque speed characteristic IS quadratic Thus it is especially suitable with axial fans while centrifugal fans can be connected only if purposely specialized for the phase cutting regulation The correct electrical connection and the supply voltage are reported on the motor data plate the direction of rotation of the motor can be changed by swapping two of the three supply cables It is important to keep the power supply cable as short as possible so as to minimize interferences and leakage 10 15 mt otherwise it is recommended to install an auxiliary three phase filter on the controller s output DELTA for High speed connection The windings voltage is Var The windings current is Ion STAR for Low speed connection The windings voltage is E 8 733 The windings current is lon Ly i For the connection use rubber FG7 or PVC cables taking into consideration the rubber insulation which allows a limited cable cooling stands higher temperature In fact the PVC cables temperature cannot exceed 70 C whereas the rubber insulated cables can stand up to 90 C temperature For this reason the cables working temperature should be referred to the insulation material
5. 357 7638 everycontrol pacific com au Evco Russia 111141 Russia Moscow 2 oy Proezd Perova Polya 9 Tel 007 495 3055884 Fax 007 495 3055884 info evco ru Every Control do Brasil Rua Marino F lix 256 02515 030 Casa Verde Sao Paulo SAO PAULO BRAZIL Tel 0055 1 1 38588732 Fax 0055 11 39659890 info everycontrol com br Every Control Norden Cementvagen 8 136 50 Haninge SWEDEN Tel 0046 8 940470 Fax 0046 8 6053148 mail2 unilec se Every Control Shangai B 302 Yinhai Building 250 Cao Xi Road 200235 Shangai CHINA Tel 0086 21 64824650 Fax 0086 21 64824649 evcosh online sh cn Every Control United Kingdom Unit 19 Monument Business Park OX44 7RW Chalgrowe Oxford UNITED KINGDOM Tel 0044 1865 400514 Fax 0044 1865 400419 info everycontrol co uk
6. FAN3000 Pag 7 EVDFAN3000 HARDWARE MANUAL 2 EVDFAN3000 FUNCTIONING The EVDFAN3000 series has been specifically developed to offer a digital UNIVERSAL controller for the regulation of three phase asynchronous motors with dedicated software for applications on Air cooled Heat Exchangers used in Air Conditioning and Refrigeration Systems Such kind of digital regulation optimizes the application specific performance of ventilation control it is based on a simple and yet innovative technology one hundred percent ITALIAN as it has been conceived and developed in EVCO labs and it fully satisfies the following requirements SIMPLICITY USER FRIENDLY NO need of special cables for the installation NO need of trained operators for the startup procedure FUNCTIONALITY PLUG amp PLAY all regulation parameters are already default preset COMPLETENESS ALL in ONE all regulation modes with PWM VDC mA signals are already default preset SAFETY ALL ROUND the software supervises the operation of PROTECTION regulator and connected fans CONFORMITY COMPLIANCE the system Controller Fan s is guaranteed for all PDS applications As a consequence the digital EVDFAN3000 regulators are SIMPLE what concerns electrical connections and programming FLEXIBLE and ready to be used as it is already preprogrammed for all SLAVE applications COMPLIANT in conformity to the strictest standards concerning power drive systems with speci
7. HARDWARE MANUAL DSw 5 amp 6 ALARM mode Selection for RL 1 function ALARM selection table for relay RL1 function Power Supply OFF Power Supply OFF Power Supply OFF Power S under range Power S under range Power S under range Controller K O Controller K O Controller K O Phase loss Phase loss Phase loss only with Remote STOP active Remote STOP active 5 ALARMS Alarm Led DL3 The alarms are displayed also by DL3 Alarm LED FAIL The number of blinks indicates the type of alarm VAC output 0 ort all lh 45678 1 blink Overtemperature Control card gt 85 C 2 blinks Phase loss on power supply 3 blinks T K contact OPEN 4 blinks Input signal IN over range ore alll li 5678 RL1 COM NC Power Supply OFF orr 12345678 DLI PWR D LZ2 CPU RUN DL3 FAIL KO DLA PWR OUT DLS PWM In case more alarms are present at the same time the one with higher priority is indicated corresponding to a lower number of blinking In normal condition no active alarms the LED DL3 Fail remains OFF Input signal Minimum and Maximum limit for the possible configurations Command signal Minimum value Maximum value Indicates the state of the ALARM relay 4 20 mA 2 0 mA 24 mA 0 10 VDC 11 VDC DL6 48 V w AMI Tum 2 3 ON DL6
8. LEDs The controllers are preprogrammed for operation with SLAVE 3 modes configurations EVDFAN3000 operates as a power unit driven by a remote controller through a PWM VDC or mA control signals The EVDFAN3000 series offers 4 standard rated current values 8 12 18 28 with standard power supply 400VAC 20 10 50 60Hz the controller recognizes and manages automatically the frequency variation Pag 8 EVDFAN3000 HARDWARE MANUAL Electronic regulations of motors phase cutting regulation of AC voltage SCR and TRIAC power drive systems they all have collateral effects which require the use of additional technical protection measures especially with applications in residential environments or technological plants the acoustic noise generated by the fan because of the magnetization of the motor itself arises discontinuously within the main speed ranges of the fan speed regulation and can be only partially reduced by means of expensive and bulky acoustic screens installed around the machinery The regulator does NOT have any internal filter for the suppression of harmonic distortions EN 61000 3 2 amp 3 12 CAUTION The EVCO product is technologically advanced and its working modes are specified in the tecnical literature supplied along with the device or can be downloaded from the company web page WWW evco it The customer manufacturer designer or installer of the final equipment takes all the responsibili
9. OFF 1 3 ON 2 3 OFF The alarms are not memorized Once the alarm cause runs out the corresponding signal is disabled and the units starts again the normal working mode Pag 20 EVDFAN3000 HARDWARE MANUAL Hardware Manual for EVDFAN3000 Version 1 00 December 2010 Code 144EVDF30E00 File 144EVDF30E00 pdf This publication is the exclusive property of Evco Any form of reproduction and circulation is strictly forbidden unless specifically authorised by Evco Evco declines any responsibility regarding features technical data or any mistakes contained in this publication or consequential from usage of the same Evco cannot be held responsible for any damages caused by non compliance with warnings Evco reserves the right to make any changes without prior notice and at any time without any prejudice to basic functionality and safety features Pag 21 euvco Every ControlGroup SEDE Evco Via Mezzaterra 6 32036 Sedico Belluno ITALIA Tel 0437 852468 Fax 0437 83648 info evco it www evco it SEDI ESTERE Control France 155 Rue Roger Salengro 92370 Chaville Paris FRANCE Tel 0033 1 41159740 Fax 0033 1 41159739 control france wanadoo fr Evco Latina Larrea 390 San Isidoro 1609 Buenos Aires ARGENTINA Tel 0054 11 47351031 Fax 0054 11 47351031 evcolatina anykasrl com ar Evco Pacific 59 Premier Drive Campbellfield 3061 Victoria Melbourne AUSTRALIA Tel 0061 3 9357 0788 Fax 0061 3 9
10. RE MANUAL eel Power supply ON CPU RUN Regulation blinking DC 50 frequency 0 5 Hz Regulation CosPhi ON blinking DC 50 frequency 2 Hz 1 blink Board overtemperature gt 85 C 2 blinks V AC power supply phase loss Visualisation Alarm FAIL DL3 Leds 3 blinks Thermal protection open Over range signal 4 blinks 4 20mA lt 2mA gt 24mA esis 0 10VDC gt 11 0 VDC Running VAC output on work PWM on input M3 8 9 relay active if relay is energized Predispositi Fixed 5 PEUISBOSIIOBS Cut Off The regulation is set at the 25 of the VAC power supply Verify the input signal range Input command 0 10 VDC gt max value under 11Vdc 4 20 mADC gt min value 2mA and max value 24mA Power supply Phase loss Power supply under range less 20 VAC supply Verify the phase sequence and phase loss and stops the regulation if the AC voltage Mains phases monitoring is 20 below the rated one or in case of phase loss incorrect phase sequence Alarm ON with Led DL4 red amp relay RL1 OFF Verify the working C with internal probe max 85 C Complying with EN 61000 4 5 Overvoltage Category II 4 KV Protections Available cases 55 GW Plast 120 max temperature 120 and aluminum Case Working temperature 20 T 50 20 C to 50 C for temp lt 10 C use Start Stop contact Environmental conditions Electrical Connections 2006 42CE 2006 95 2004 108
11. There could be some problem close to the connecting terminals where the temperature variation could cause the loosening of the fixing screws and the terminal overheating due to electrical resistance increasing For this reason is critical that the insulation is NOT inserted into the terminal reducing the contact surface Cable size Max Ampere In If the total ampere are equal to the nominal current use the upper size cable For right connection see the figure 1 5 mmq 6A 10A 2 5 mmq 10A 16A 4 0 mmq 16A mm 10 0 mmq 32A OK NO NO The EVDFAN3000 regulator can control several motors connected in parallel assuming that the absorption of their total current does not exceed the rated current indicated on the EVDFAN3000 data plate The speeds of the motors vary at the same time variances in behaviour during start up and at low speeds are due to slight differences between the motors even if they are of the same type However if the required motor speeds have to be different motors with different rated speeds must be used Bear in mind that motors with very different characteristics create heterogeneous electrical situations which may show problems on start up and at low speeds because of different resistances of the stators which require different voltages on start up and at low speeds Pag 14 EVDFAN3000 HARDWARE MANUAL 3 1 Magneto thermal protection The EVDFAN3000 devices must be protecte
12. al attention to the EMC Directive EMC EN61800 3 since it refers to NON tangible protection requirements the relative Standards are only partially followed by many manufacturers of electronic power devices and they are ignored especially by final users which are the contact persons responsible for the CE certification and compliance of the System Controller Fan s Like all EVCO products the EVDFAN3000 series has been built to the very highest quality standards using electronic components of the utmost reliability which have undergone functional tests that guarantee the use of the product for at least 60 000 hours of continuous operation without problem Thanks to the specialized software for applications on fan motors it is possible to avoid typical problems with the modulation of oscillation to reduce the mains current distortion and to limit the magnetic noise of the regulated motor by means of the Soft Power technology which manages power regulated in 0 mode The extended range microprocessor which performs every control function is also responsible for monitoring the safety conditions of the regulator by checking its proper operation the lack of one phase toward the power supply the connection of sensors and all other possible electrical situations that could damage the connected air cooled system or the controller and by simultaneously informing the operator about the regulation status and operating conditions through the
13. at least 2 seconds between regulator disconnection and load activation UVW PE RST lll PE faston PE ALIMENTAZIONE WER SUP VENTILATORI L1 PLY FANS L2 ALIMENTATION VENTILATEURES EINSPEISUNG VENTILATOREN L3 Pag 16 EVDFAN3000 HARDWARE MANUAL 3 3 DIP Switch DSw1 DSw8 On the upper side of the regulator card there is an 8 positions DIP Switch array DSw1 a DSw8 which allows the easy modification of the EVDFAN3000 settings at any time The below table describes the standard functions available and their possible modifications Dip Swicht DSw Description ON Selection for 4 20 mA control signal on inputs 1 Selection for 0 10VDC control signal on inputs ON Reverse mode the VAC output increases as the input command increases 2 OFF Direct mode the VAC output decreases as the input command increases ON Quadratic function mode 3 OFF Linear function mode ON Start Stop for NC external contact ON run OFF Stop 4 OFF Start Stop for NO external contact OFF run ON Stop Available Alarm relay setting functions see the table and watch on the display OFF With ONE or more activated Allarms With ONE or more activated Allarms 5 amp 6 BETS OFF With remote contact STOP ON S2 Stop Start 8 o z jx With ONE or more activated Allarms g OFF ON RL1 OFF With remote contact STOP ON S2 Stop Start A p Wi
14. coming from remote control unit for Automatic regulation or Manual regulation with Potentiometer with DSw2 ON the controller work on Reverse mode 10 0Vdc or 20 4 for rS selection 0 10VDC 4 20mA T K R 0 10 4 20 GND VDC oo mA 263 START STOP OUT 0 10V nen OUT 0 10V unes 12345678 12345678 Comando Comando 0 10VDC 10 0VDC 12345678 12345678 Comando Comando 4 20mA 20 4 PWM RANGE IN Output Output 12 0 100 Input n MIN IN max MAX VAC VAC min 3V PWM max 30v 0 99 140VAC 9svpc 100 1 COMMAND signal 10VDC VDC VAC START STOP 41 POLARIZED 4 5 100 OUT 0 10V gt 4 20mA MA 130 VAC 19 0 mA VAC DIRECT mode REVERSE mode VAC in 100 tr i 100 i DIP Switch DIP Switch a 12345678 12345678 Comando Comando Modo DIRECT Modo REVERSE IN 0 1 IN 0VDC 10VDC 20mA 4mA 20mA Pag 18 EVDFAN3000 HARDWARE MANUAL 4 1 AUXILIARY CONTACTS amp SIGNALS terminal block M3 On the MG signals connections there are available START STOP S2 contact NO NC Dsw4 selection Nf TK T K contact NC for thermal protection 0 10Vdc output for extra power SLAVE units START STOP OUT 0 10V OUTPUT 0 10V max 20mA this output is available for the regulation of other SLAVE units and follows the regulated AC voltage output U V W dependin
15. d by a magneto thermal switch for preventing short circuits and or overload fitted upstream of the regulators Installation of magneto thermal protections is the responsibility of the installer and consist of e 3 ultra speed fuses suitable for semi conductors protection able to protect against short circuit load side the power components SCR used for the regulation e 3phase magneto thermal switch with C intervention curve The installation of those protection devices ensures the electrical integrity of the regulator Below the model ratings of the recommended protections Magneto thermal Switch Specialized Protection FUSE for SCR Model s max rating recommended Size Vac Amp Reference EVDFAN3080 16 12 FR10GB69V16 EVDFAN3120 20A 10 x 38 690 V 16 FR10GB69V16 EVDFAN3180 32 25 FR10GB69V25 EVDFAN3280 40 14 51 32 FR14GC69V32 to protect SCR Power Semiconductor of the EVDFAN3000 regulator use Ferraz Shawmut or similar specialized fuse for electronic power applications 3 2 Connection of power supply and load Connect the power supply and the load as shown in the figure below being careful to employ conductors with a cross section suitable to the connected load The power cables power supply and load must be installed separately from the control cables analog inputs and ON OFF input outputs keeping the maximum possible distance between the power a
16. e output voltage varies according to the value of the remote control signal Operating DIRECT the output increases as the input increases characteristics CONTROLLERS REVERSE the output decreases as the input increases rS Default the VAC output increases as the controlled variable increases The controller can be preset through DIP switches for working with any Analog control combination of the following operating modes signals 0 10 Vdc Ri 10 kOhm 4 20 mA Ri 100 Ohm INPUT Signals amp Contacts PWM digital signal from 3V to 30V insulated and not polarized PWM 3 to 30 V Start Stop Programmable voltage free ON OFF contact with Sw4 for NO or NC T K motor Voltage Free contact NC OUTPUT Analog control signal Slave Unit control signal 0 10 VDC max 30mA Signals amp Auxiliary Supply 20V 20 max 40mA not stabilized protected from short circuit Contacts Relay Contact COM NC NA for Alarm relay RL1 DSw 1 Select the regulation 0 10VDC or 4 20mA Dip Swicht DSw 2 Select the regulation mode Direct Reverse Available DSw DSw 3 Select the regulation Linear Quadratic DSw 4 Select the NO NC function mode of the Start Stop functions ON DSw 5 Select the RLI alarm mode bit 1 selections OFF DSw 6 Select the RLI alarm mode bit 2 12343678 DSw 7_ Enable the CosPhi adjust DSw 8 Available for CUSTOMER custom on request Pag 11 EVDFAN3000 HARDWA
17. e thanks to the phase cutting principle in order to regulate the rotational speed of three phase asynchronous high slip motors to be used with axial and centrifugal fans in Air Conditioning Refrigeration Ventilation and Air Treatment Systems Any different use of the equipment is strictly FORBIDDEN Manufacturer Declaration REGOLAZIONE ELETTRONICA DEI VENTILATORI NEL PIENO RISPETTO DELL AMBIENTE This series is manufactured for the employment into the industrial environments and responds the following communitarian directives Machine Directive 2006 42 EC and following amendments Low Voltage Directive LVD 2006 95 EC EMC Directive 2004 108 EC ELECTRONIC FANS REGULATION FULL ENVIRONMENTAL RESPECT Thanks to the electronic solutions used the device responds totally to the emission limits required from the European Directives for Residential Commercial and Light Industrial environments EMC and PDS applications and can therefore be installed without particular precautions ex shielded cables The equipment does NOT contain filters for the suppression of harmonic distortions Pag 5 EVDFAN3000 HARDWARE MANUAL EC Directives amp Technical Standards Like all of our products the EVDFAN3000 series has obtained the CE mark in compliance with the EMC Electromagnetic Compatibility directive 2004 108 EC The essential requirements of the directive are satisfied by the conformity to the generic standards for indust
18. euvco Every ControlGroup EVDFAN3000 3 PHASE VOLTAGE REGULATOR WITH PHASE CUT MODULATION FOR AXIAL FANS ASINCRONOUS MOTORS HARDWARE MANUAL CODICE 114EVDF30E00 EVDFAN3000 HARDWARE MANUAL Pag 2 EVDFAN3000 HARDWARE MANUAL Important Notice This Instruction Manual should be read carefully before installation and before use and all warnings relating to installation and electrical connections should be observed the Manual should then be kept for future reference The device must be disposed of in accordance with local regulations governing the disposal of electrical and electronic devices Pag 3 EVDFAN3000 HARDWARE MANUAL Table of contents D INTRODUCTION 7 2 JBVDEANSOUDEUNCTAIONINGI 8 2 1 EVDFAN3000 voltage regulator description 10 2 4 EVDFAN3000 Technical Features s sid pet P edt e E tr IR ee ie 11 2 3 Installation and Mechanical 1 13 3 IBEBCTRICAL CONNBEGC TIONS aie pidum Ceci ets 14 3 1 Magneto thermal prole clio 15 3 2 Connection of power supply and 15 3 3 DIP Switch DSw1 ceouteeusveltxt ue ur ote ede prn 17 3 4 Control signals amp Auxiliary contacts 17 4 REMOTE CONTROL SIGNALS 0 10 Vdc 4 20 mA PWM
19. g on the DSw2 settings The DC voltage signal is proportional to the input command OUTPUT for SLAVE unit 0 10Vdc 0 10VDC output signal E _ E 7 SIGNAL OUT 8 6 for other SLAVE units DSw2 ON 0 10 VDC out DSw2 OFF 10 0 VDC out amp S2 8 7 Remote DSw4 OFF S2 OFF Working Enabled S2 ON Stop ON OFF 7 contact DSw4 ON S2 ON Working Enabled S2 OFF Stop contacts 8 9 Thermal contact TK ON Working Enabled TK OFF 4 2 Alarm relay terminal block M4 On the upper side of the controller card there is the RL1 Alarm relay with programmable function for different level of warning With the factory selection RL1 switch from NC position 1 amp 2 to NO position 1 amp 3 Different alarm levels are selectable with the DSw 4 amp 5 selection Aftyer the DSw selection to confirm the change press the RESET SB1 button With DSw 5 amp 6 on position ON ON the alarm relay switch from NC position only with the Power Supply OFF Available Alarm relay setting functions depending on device status as shown in the below table DSw selection OFF In case of 1 or more active alarms With device in STOP mode from S2 contact NIE With VAC output 0 fans OFF RLI OFF With Power supply voltage OFF In case of 1 or more active alarms OFF ON OFF With device in STOP mode from S2 contact ON COM NO Pag 19 EVDFAN3000
20. n compliance with the EMC directive are in any case the responsibility of the installer who must put the system into operation carefully according to the rules in force and following the information provided by the present manual PRODUCT end of life EU 2002 96 EC The device must be disposed separately according to the local authority advice Pag 6 EVDFAN3000 HARDWARE MANUAL 1 INTRODUCTION The devices of EVDFAN3000 series are phase cut voltage regulators completely controlled on the 3 phases for RMS voltage connected to the load modulation without neutral cable connection The device is suited for working as power stage SLAVE with function selection by DIP Switched e Power stage SLAVE the output AC voltage varies depending on the command signal PWM VDC mA increasing decreasing its amplitude depending on the DSW 2 setting Direct Reverse The voltage regulators are designed for varying the AC voltage RMS value depending on the command signal for 3 phase asynchronous motors coupled with axial fans pumps mixers The voltage control is carried out partializing the sinus wave voltage input it does not generate torque pulses is particularly silent and the voltage loss is limited to maximum 1 of the supply voltage The picture below shows the block diagram of EVDFAN3000 voltage regulator Uer i Power circuit Network filter and EMC mu protections C Power supply a
21. nd syncronism signals D Insulators for power board command signals E Control and regulation circuit F Power board controller lt The voltage regulators are sized for standing an in rush current about double the rated one during selection of device is critical to take into consideration the motor inrush current besides its type In fact while for the axial fans motors the inrush current is 2 3 times the rated ones for the centrifugal fans motors the inrush current could be up to 7 8 times the rated one Concerning the motor type is critical to select a model suitable for this type of control As guideline is preferable to use motors with e Silumin high slipping resistive rotor Defluxed Tropicalized CLASSH since they give better performances in speed variation are quieter and need lower inrush currents When choosing the motor it is always recommended to contact your equipment supplier and order a motor suitable for voltage variation ADJUSTABLE and perform practical tests of the motors or prototype machines in order to verify their proper operation Once chosen the motor the voltage regulator should be selected according to e The rated voltage e The maximum current load load Ampere taking into account the inrush current Before installing the EVDFAN3000 regulator you are invited to read this manual which describes the necessary procedures for correct installation and commissioning of the controller EVD
22. nd signal conductors Do not place power cables with signal cables in the same raceway In case the cables cross one another ensure it is at 90 SURGE ARRESTER electric protection placed between the regulator supply and the earth meant to protect the device from transient overvoltage WARNING disconnect the faston contact from the PE earth reference before making the ELECTRIC STRENGTH TEST WARNING In presence of a protection with DIFFERENTIAL SYSTEM use switches with leakage current to earth gt 100 mA The EVDFAN3000 regulators allow the connection of three phase loads without requiring the connection of the neutral This simplifies installation and facilitates the STAR or DELTA load configuration It is advisable to provide a Bypass Switch to allow the load activation even when the cutting regulator is faulty emergency by pass When connecting the Bypass the following precautions should be taken into consideration Y The connection through the Bypass Switch must keep the phase correspondence unaltered so as to avoid destructive short circuits and maintain the sense of rotation of the motor Y Before supplying the load with maximum voltage the supply should be disconnected from the Regulator Therefore Itis advisable to use a three position manual switch as a commutation device Pag 15 EVDFAN3000 HARDWARE MANUAL If automatic commutation is performed by means of contactors make sure there is some delay
23. oard on a fiberglass support mounted inside a IP55 GW plast 120 C housing The PCB board has the control circuit in the upper zone and the power circuit in the bottom zone The below regulation connecting and signalling parts are present in the control circuit Power supply connected and OK LED DL1 PWR 01 2 t3 CPU RUN Microprocessor working correctly blinking DL3 FAIL KO DL4 m PWR OUT Phase sequence loss or undervoltage alarm Regulated voltage to load 01 5 m PWM of PWM input signal DL6 E green status of ALARM relay RLI eel DL6 OF DL6 O 8 us e 48 Vac 1 3 ON an 5 Amp 1 3 OFF 1 COM NA 1 2 _ 2 DSw Dip Switch DSw Dip Switch All OFF standard configuration LS ON i DSw1 DSw8 ON position regulation options functions enabling gt OFF Morsettiera M3 Command and auxiliary signals connection 0 12345678 Morsettiera 4 Connection to changeover alarm relay START STOP The below switchboard for connection of the power cables is placed in the power circuit OUT 0 10V UVW PEL1L2L5 Power SWITCHBOARD NOT 8 oo XO 3 Phase power supply voltage USED gt LI L2 L3 RST PE GND FANs POWERSUPLY 3 Phase load U W GND IN mA VDC 9 7 NOT USED gt Pag 10 EVDFAN3000 HARDWARE MANUAL
24. rial environments Directive Standard code Description 2006 42 EC EN 60204 1 Safety of machinery Electrical equipment of machines 2006 95 EC EN 60204 1 Safety of machinery Electrical equipment of machines EN 50178 Electronic equipment for use in power installations Adjustable speed electrical power drive systems Part 3 EMC 61800 3 product standard including specific test methods products have been tested in accordance with the procedures and test conditions laid down in the standards specified in the product technical file Since these products are destined to be used not only as stand alone systems but also as components of other machines or plants all compatibility tests to the standards have been performed under typical conditions of use In particular the tests have been performed in a system consisting of a voltage controller EVDFAN3000 a control cable and relative commands a supply cable a motor cable and a group of fans with an equivalent power to the value of the nominal current of the controller With reference to EMC Compatibility according to the Marking C LVD with CDM System with PDS System Regulator Fan All EVCO controllers are suitable for the installation in PDS systems Power Drive System Controller with connected fan s which guarantee the EMC compliance of the System Controller Fan s The final specifications of the system or plant i
25. rnatively use the remote terminal board contact M3 S2 ON OFF The 2 ON OFF contact on the terminal card does not cut the mains supply and therefore cannot be used as a safety switch Install the regulator out of direct sunlight in order to protect the case from overheating The appliance can operate at environmental temperatures up to 50 C Do not install it where this temperature may exceed otherwise the integrity of the regulator will be compromised since the controller may make the user appliance operate at full load 10096 with all consequent effects The equipment must be placed vertically in order to encourage heat dissipation and to ensure sufficient air circulation in a free space measuring at least 150 mm above and below the regulator If several regulators are to be grouped together on a single electric board please provide forced air circulation with a fan or with a sufficiently powerful cooling unit Use the holes on the lower and power terminal board sides of the appliance for entrance of the connection cables This will prevent water dust etc from getting in and will ensure the IP55 protection level is maintained using adequately sized cables and sheaths of suitable quality Reassemble and check the cover of the external protection panel is properly closed DO NOT alter or damage the identification stickers on the equipment Terms of use The EVDFAN3000 series devices are designed to vary the three phase AC voltag
26. supply and to earth The information provided in the present manual consent to install and control correctly the fan speed regulator EVDFAN3000 Do NOT tamper with or disassemble the regulator internal components doing so will INVALIDATE THE GUARANTEE and may cause unnecessary damage The regulator does not contain components that can be repaired by the user The regulator must be suitably and effectively earthed by the installer according to the standards in force Earth is essential for the EMC filter to operate correctly The user must be protected from the electric supply and the motor must be protected from possible overloads in compliance with the standards in force DO NOT supply the regulator without the external protection cover DO NOT touch any electrical parts of the circuit when the power supply is connected under any circumstances Before supplying power to the unit make sure that the regulator is correctly connected to the power supply and to earth If the mains supply is disturbed which may be due to other electrical power components causing irregularities in the supply power contactors it is recommended that supplementary three phase SURGE ARRESTER filters are installed directly on the regulator supply Avoid repeatedly connecting and disconnecting the power supply to the regulator a constant supply keeps the regulator at working temperature and eliminates problems caused by condensate inside the protection case Alte
27. th VAC output 0 Fans OFF OFF With Power Supply OFF COM NO 7 ON Activation of the Cos Phi setting modification only factory procedure OFF Normal function factory Cos Phi ON Available custom function on request OFF OFF After the Dip Swicht DSw selection press RESET SB1 the 1 2 3 controller restart with the new selected function DS EET With DSw 5 amp 6 ON ON the alarm relay change to COM NC W orr 12345678 ESET position only with the OFF of the Power Supply 3 4 Control signals amp Auxiliary contacts connection The figure below shows the label placed inside the regulator which reproduces the electrical connections of control sensors signals and of the available auxiliary contacts m WM PWM digital signal from 3 to 30V 10 mA max insulated and not polarized 9 T K Connection of the thermal contact NC T K 8 GND Ground Referenced GND 7 Start Stop NO NC contact Sw4 selection for regulation Stop Start START STOP 6 OUT 0 10V 0 10VDC max 20mA output for SLAVE extra power unit OUT 0 10 5 NOT USED NOT 4 USED USED 3 GND Ground Referenced GND 2 IN Input for 4 20 mA 0 10VDC IN mA VDC 1 NOT USED NOT USED Pag 17 EVDFAN3000 HARDWARE MANUAL 4 REMOTE CONTROL SIGNALS 0 10 Vdc 4 20 mA PWM Below are represented the connections for the remote control regulations 0 10Vdc 4 20 mA e PWM
28. ty and risks related to the configuration of the device concerning the achievement of the expected results for the specific final equipment plant The lack of an appropriate evaluation stage which is required pointed out in the user manual can prevent the correct working of the final product which EVCO cannot be considered responsible for The customer have to use the device only in the modes described in the technical literature relevant for the device itself The EVCO responsibility related to its product is ruled by the EVCO GENERAL CONDITIONS OF SALE which can be downloaded from the company web page www evco it and or by specific agreements with the customer In the picture is Shown EVDFAN3000 with the description of its various parts EVDFAN3000 LEGEND Gland for connecting cable way out 3 phase load connection U V W Ground Power supply PE connection and Motor s GND 3 Phase R S T power supply connection TPN closing screw CEI 23 58 Max torque 2 5Nm Bracket with holes for regulator wall mounting GW plast 120 C housing Command analogue inputs switchboard Reset pushbutton Alarm relays switchboard Status LEDs Gr B G2 Programming DIP S witches Pag 9 EVDFAN3000 HARDWARE MANUAL 2 1 EVDFAN3000 voltage regulator description The 3 phase voltage regulators of the EVDFAN3000 series are realized in a single PCB b
Download Pdf Manuals
Related Search