User Manual
Contents
1. Model SCRIt A2s ide i Sun North American Style Square Body 170M British Style BS88 ASAC 1 007 1150 170M 1314 63FE ASAC 1 015 8000 170M 1317 160 FEE ASAC 1 018 10500 OQU 170M 1318 160 FEE ASAC 1 022 15000 ONUS 170M 1318 180 FM ASAC 1 030 18000 ADT GRO SORTS 170M 1319 180 FM ASAC 1 037 51200 OUR UU 170M 1321 250 FM ASAC 1 045 80000 170M 1321 250 FM ASAC 1 055 97000 170M 1321 250 FM ASAC 1 075 168000 170M 1322 500 FMM ASAC 1 090 245000 170M 3022 500 FMM ASAC 1 110 320000 170M 3022 500 FMM xxx Blade Type Contact Ferraz for options ASAC 1 9 12 7 2 Z SANTERNO CARRARO GROUP General Technical Data Mains Supply Mains voltage L1 L2 L3 ML 3 x 200 VAC 440 VAC 10 15 EE ENT 3x 200 VAC 575 VAC 10 15 Mains frequency at Start RR 45 Hz to 66 Hz Rated insulation voltage oo cceeseesscesseesesesseseeseeseeeeseeseesessseescsueeseaesueeseaesneeseaneaeeseaeeaeeseaeeaseesueaeeassesseeassaseneassaseteansaeeteaneaseseaneneeses 600 VAC Form designatlofi tt ie Rn rn IRE E ni Bypassed semiconductor motor starter form 1 Control Voltage A1 A2 A3 ASAC VRON iita CERE Ee 110 240 VAC 10 15 or 380 440 VAC 10 15 ei eae eee an eat aaa B 24 VACIVDC2. Two wire Three wire o A3 110 240 VAC 25 M 110 240 VAC amp amp 24 o A2 24 VACIVDC o o 01 a o 02 o A3 380 440 VAC o Al 380 440 VAC o A2 o 01 v s 02 x i g Start stop To reset a trip open then close 02 Stop To reset a trip open then close 02 3 3 1 Motor Thermistor Motor thermistors can be connected directly to the ASAC 1 terminals B4 B5 If motor thermistors are not used there must be a link between B4 B5 the ASAC 1 is supplied with a link fitted B4 B4 B4 q 9 B5 B5 B5 8 x WARNING Isolate the ASAC 1 completely from the power supply before attempting any work on the ASAC 1 or motor Control terminals may be at phase voltage potential CAUTION For ASAC 1 xxx x 2 24VAC VDC control voltage units you can connect an external 24 VDC supply into the control input terminals 01 02 For ASAC 1 xxx x 1 mains control voltage units do not apply voltage to the control input terminals 3 4 Outputs 3 4 1 Main Contactor Output The Main Contactor output terminals 13 14 closes as soon as the soft starter receives a start command and remains closed while the soft starter is controlling the motor until the motor starts a coast to stop or until the end of a soft stop The Main Contactor output will also open if the soft starter trips The Main Contactor output can be used to directly control a main contactor coil 3 4 2 Programmable Output
3. IEC61000 2 4 Class 3 EN IEC61800 3 Short Circuit Rated short circuit current ASAC 1 007 to ASAC 1 022 sssseeseeeeenennnete nnne tnter nennen neret tentent 5 kA Rated short circuit current ASAC 1 030 to ASAC 1 110 esssssssseeeeeeeneeennennnte tentent nter tenentes 10 kA Heat Dissipation LD UT Ta S lallus ieri 3 watts ampere D ring RUM ee uic ut rere t DI NIE IU 10 watts typical 10 12 ASAC 1 7 3 CARRARO GROUP Z SANTERNO Approvals niet cai eee eee ee dee IEC 60947 4 2 IEC 60947 4 2 TET GOST R 50030 4 1 2002 Compliant with EU Directive 2002 95 EC Operational Life tidie t titt etie ene aT un ates i it cere metet 1 000 000 operations ASAC ee 30 000 operations Model Code ASAC 1 Control voltage 1 110 240 VAC 380 440 VAC 2 24 VACINDC Mains voltage 4 200 440 VAC 5 200 575 VAC Nominal kW rating 400 VAC 007 030 AC53b 4 6 354 037 110 AC53b 4 6 594 ASAC 1 11 12 Z SANTERNO CARRARO GROUP 12 12 ASAC 1
4. 15P0071B600 ASAC 1 SOFT STARTER Issued on 01 11 13 R 00 e This manual is integrant and essential to the product Carefully read the instructions contained herein as they provide important hints for use and maintenance safety e This device is to be used only for the purposes it has been designed to Other uses should be considered improper and dangerous The manufacturer is not responsible for possible damages caused by improper erroneous and irrational uses e Elettronica Santerno is responsible for the device in its original setting e Any changes to the structure or operating cycle of the device must be performed or authorized by the Engineering Department of Elettronica Santerno e Elettronica Santerno assumes no responsibility for the consequences resulting by the use of non original spareparts e Elettronica Santerno reserves the right to make any technical changes to this manual and to the device without prior notice If printing errors or similar are detected the corrections will be included in the new releases of the manual e The information contained herein is the property of Elettronica Santerno and cannot be reproduced Elettronica Santerno enforces its rights on the drawings and catalogues according to the law Contents 1 ETT PT DEEP 2 2 Mechanical Installation 241 Dimensions and Weights 22 Physical Installation a e Ro era hast rag navel E ERA eR aetna alienate 3 3 Elec
5. 20 Current consumption during run sse tentent tte tnnt tenente tenente ttti tette terne tr tereti tenis 100 mA Current consumption inrush X M 10A ASAC T5000 2 NI ID EEUU M M mE 2A Inputs Start terminal OT Normally open 150 300 VAC and 5 6 24 VAC VDC ionic E E ERS Normally closed M 150 300 VAC and 5 6 24 VAC VDC Outputs Main contactor relay terminals 13 14 entente teneret terne tentent Normally open 6 A 30 VDC 6 A 250 VAC resistive Programmable relay terminals 23 24 tentent ttn ttn tenti terni tente Normally open MUERE 6 A 30 VDC 6 A 250 VAC resistive Environmental Degree of Protection ASAC 1 007 to 1 055 eterne tereti teret tEAM n tereti tenerent IP20 Degree of Protection ASAC 1 075 to 1 110 IP00 Operating temperature oo eescesessessesesessessessesesseeseseeseeceseeneeceseeaeeeeseeseeseseeseeasssseeessuseeeasseeeteassneeseanseeeteansaeeteaneaeeteaneneeses 10 C to 60 C Storage temperature eene rente teret teret 25 C to 60 C to 70 C for less than 24 hours H midity ii oie etate op ERE e E dale bo aL ERR MM e 5 to 95 Relative Humidity Poll tionidegree 2 5 eet
6. connected to mains voltage Only a qualified electrician should carry out the electrical installation Improper installation of the motor or the ASAC 1 may cause equipment failure serious injury or death Follow this manual and local electrical safety codes GROUNDING AND BRANCH CIRCUIT PROTECTION It is the responsibility of the user or person installing the ASAC 1 to provide proper grounding and branch circuit protection according to local electrical safety codes Mechanical Installation Dimensions and Weights SHORT CIRCUIT The ASAC 1 is not short circuit proof After severe overload or short circuit the operation of the ASAC 1 should be fully tested by an authorised service agent PRENDE RC RON E ASAC 1 007 ASAC 1 015 ASAC 1 018 98 82 201 188 165 55 90 5 2 2 ASAC 1 022 3 85 3 22 7 91 7 40 6 49 2 16 3 6 4 85 ASAC 1 030 ASAC 1 037 ASAC 1 055 5 70 4 88 8 46 44 l 8 81 ASAC 1 075 ASAC 1 110 7 87 6 29 9 44 l l 4 5 i 14 33 08240 B AJ I 2 12 ASAC 1 CARRARO GROUP Z SANTERNO 2 2 Physical Installation 4 ln ASAC 1 007 ASAC 1 055 Allow 100 mm 3 9 inch between soft starters ASAC 1 075 ASAC 1 110 Allow 200 mm
7. m he ena ctam aida d lia at a e Pollution Degree 3 IEC 60068 Test Fc Sinusoidal uinum ESI EMI UOCE TM 4 Hz to 13 2 Hz 1 mm displacement 13 2 Hz to 200 Hz 0 7 g EMC Emission ineat Class A Conducted radio frequency emission sse ttes 0 15 MHz to 0 5 MHz lt 90 dB 0 5 MHz to 5 MHz 76 dB 5 MHz to 30 MHz 80 60 dB Radiated radio frequency emission sse tentent nennen 30 MHz to 230 MHz lt 30 dB uV m UTE 230 MHz to 1000 MHz lt 37 dB uV m This product has been designed as Class A equipment Use of this product in domestic environments may cause radio interference in which case the user may be required to employ additional mitigation methods EMC Immunity Electrostatic discharge entente terne tentes 4 kV contact discharge 8 kV air discharge Radio frequency electromagnetic field sse entente 0 15 MHz to 1000 MHz 140 dB uV Rated impulse withstand voltage Fast transients 5 50 ns 2 kV line to earth 1 kV line to line Voltage dip and short time interruption entente tnn 100 ms at 40 nominal voltage Harmonics and distortion iiie tiere eiu
8. potential cause of equipment damage but can highlight common causes of damage It is the installer s responsibility to read and understand all instructions in this manual prior to installing operating or maintaining the equipment to follow good electrical practice including applying appropriate personal protective equipment and to seek advice before operating this equipment in a manner other than as described in this manual e Isolate the ASAC 1 completely from the power supply before attempting any work on the ASAC 1 or motor e Cables to the control inputs must be segregated from mains voltage and motor cabling e Some electronic contactor coils are not suitable for direct switching with PCB mount relays Consult the contactor manufacturer supplier to confirm suitability e Donot apply incorrect voltages to the control input terminals e Donotconnect power factor correction capacitors to the output of ASAC 1 soft starters If static power factor correction is employed it must be connected to the supply side of the soft starter The examples and diagrams in this manual are included solely for illustrative purposes The information contained in this manual is subject to change at any time and without prior notice In no event will responsibility or liability be accepted for direct indirect or consequential damages resulting from the use or application of this equipment WARNING ELECTRICAL SHOCK HAZARD The ASAC 1 contains dangerous voltages when
9. 48 A Trip Codes The Ready LED will flash a different number of times to indicate the cause of the trip Ready LED Description ni Power Circuit Check mains supply L1 L2 L3 motor circuit T1 T2 T3 soft starter SCRs and bypass relays x1 d Excess Start Time Check load increase Current Limit or adjust Excess Start Time setting e x N d Motor Overload Allow motor to cool reset soft starter and restart The soft starter cannot be reset until the motor has cooled e x x d e x lt Motor Thermistor Check motor ventilation and thermistor connection B4 B5 Allow motor to cool d Current imbalance Check for mains supply or line current imbalance L1 L2 L3 e x Cc d Supply Frequency Check mains voltage is available and supply frequency is in range e x lt Oo d Phase sequence Check for correct phase sequence e x lt d Network Communication Failure between module and network Check network connections settings and configuration e x co d Starter Communication Failure between starter and module Remove and refit accessory module e x lt ce x d Bypass Overload Starter rating may be too low for the application x x lt ce Protections The ASAC 1 includes the following types of pro
10. 6 3 Z SANTERNO CARRARO GROUP If the soft starter frequently trips on current imbalance e check that there is no imbalance on the mains voltage on the input side of the soft starter e insulation test the motor e move all input cables over one position move L1 cable to L2 move L2 cable to L3 move L3 cable to L1 to rule out a cabling fault Supply Frequency Protection The soft starter will trip on supply frequency if the frequency rises above 72 Hz or falls below 40 Hz for more than five seconds while the soft starter is running These trip points are not adjustable In pre start starting and stopping modes the high and low frequency limits both apply with no time delay A supply frequency trip will also occur if e all three input phases are lost while the soft starter is running e all three input phases fall below 120 VAC at start or while the soft starter is running e the line contactor opens while running Bypass Overload Protection Bypass overload protection protects the soft starter from severe operating overloads while running The protection is not adjustable and has two components e The soft starter will trip if it detects overcurrent at 600 of the programmed motor full load current e The soft starter models the temperature of the internal bypass relays and will trip if the temperature exceeds the safe operating level If the trip occurs frequently this indicates that the soft starter has not been selected correc
11. 7 9 inch between soft starters ASAC 1 007 ASAC 1 055 Allow 50 mm 2 0 inch between the soft starter and solid surfaces ASAC 1 075 ASAC 1 110 Allow 200 mm 7 9 inch between the soft starter and solid surfaces a Soft starters may be mounted side by side with no clearance that is if mounted without communications modules The soft starter may be mounted on its side Derate the soft starter s rated current by 15 3 Electrical Installation 3 1 Power Terminations A1 A2 A3 01 02 B4 B5 13 14 23 24 mm AWG L1 1 L2 3 L3 5 T1 2 T2 4 T3 6 mm AWG 007 030 037 055 075 110 007 110 10 35 25 50 A I3 8 2 Egi 4 11 CLE EAM CE i 14mm 14mm mm inch 6mm 0 55 inch 0 55 inch 0 24 inch Torx T20 Torx T20 A A o ED 8 3Nm 4 Nm 2 2 ftlb 2 9 ft lb mm 7 mm 12 210 2 9 ft lb 3 2 Control Voltages ASAC 1 soft starters can be supplied in either of two control voltage configurations ASAC 1 xxx xx 1 110 240 VAC 10 15 or 380 440 VAC 10 15 ASAC 1 xxx xx 2 24 VACNDC x 20 428 8 WARNING Always apply control voltage before or with mains voltage With 24 VAC VDC use contacts rated for low voltage and low current gold flash or similar CAUTION ASAC 1 3 12 Z SANTERNO CARRARO GROUP 3 3 Control Circuits
12. The programmable output relay terminals 23 24 can be used to signal either trip or run status This relay is normally open Trip The relay closes when the ASAC 1 trips The relay can be used to operate the shunt trip mechanism of an upstream circuit breaker in order to isolate the motor branch circuit or to signal the trip to an automation system or externally The relay will open when the trip is reset Run The relay operates when the soft start is complete the bypass relays are closed and full voltage is being applied to the motor The relay can be used to operate a contactor for power factor correction capacitors or to signal soft starter run status to an automation System 4 12 ASAC 1 Z SANTERNO CARRARO GROUP 3 5 Electrical Schematics Soft starter installed with a system protection circuit breaker Soft starter installed with a system protection circuit breaker and complete with a shunt trip device main contactor pm KM 1 7 Urt 2 74 d UE 2 T 4 i l 3 L2 4 T2 L 3 L2 9 PH n 4 T2 o ole Ep re ARH I L 5 L3 6 T3 be L3 6 T3 I o D ts QD I gt T 13 Lo o Kis 23 KM1 3 24 24 8 Lo o LS a E a E 8 M Motor three phase Main contactor 13 14 Main contactor output 23 24 Programmable output set to Trip 4 Adjus
13. current motor temperature e Trip code display e 4 20mA analog output Motor Current Communication Modules ASAC 1 soft starters support network communication via easy to install communications modules Each soft starter can support one communications module at a time Available protocols Ethernet Profinet Modbus TCP Ethernet IP Profibus DeviceNet Modbus RTU and USB NOTE Ethernet communication modules are not suitable for use with ASAC starters using 380 440 V AC control voltage 8 12 ASAC 1 6 4 7 1 2 SANTERNO CARRARO GROUP PC Software WinMaster can be used with Santerno soft starters to provide the following functionality for networks of up to 99 soft starters e Operational control Start Stop Reset Quick Stop e Starter status monitoring Ready Starting Running Stopping Tripped e Performance monitoring motor current motor temperature To use WinMaster with the ASAC 1 the soft starter must be fitted with a USB Module Modbus Module or a Remote Operator AC53b 4 6 354 ACS3b 4 20 340 AC53b 4 6 594 AC53b 4 20 580 Semiconductor Fuses Specifications Semiconductor fuses can be used with ASAC 1 soft starters to reduce the potential for damage to SCRs from transient overload currents and for Type 2 coordination ASAC 1 soft starters have been tested to achieve Type 2 coordination with semiconductor fuses Suitable Bussmann and Ferraz semiconductor fuses are detailed below
14. tarter takes to reduce voltage ut to zero No The ramp time does not control the time the motor will take to Soft Stop stop completely 04974 A 04984 A Configure the soft starter s excess start time protection Select a time slightly longer than the motor requires for a normal healthy start The soft starter will trip if the start does not complete within the selected time E 03386 B terminals 23 24 When set to Run the relay will operate when the soft start is complete When set to Trip the relay will operate when the soft starter trips S Select the function of the soft starter s programmable output Trip Run 03387 B Phase Sequence Protection ANY A ANY Configure the soft starter s phase sequence protection FWD ANY amp p Select the allowable phase sequences A setting of Fwd OOE allows forward sequence positive rotation only and a setting of Any defeats the protection NOTE Auxiliary relay function and phase sequence are configured using a shared switch Set the auxiliary relay function as required then set phase sequence protection 6 12 ASAC 1 5 5 1 5 2 5 3 5 3 1 5 3 2 5 3 3 Z SANTERNO CARRARO GROUP Troubleshooting LEDs 76 1 9 9 N LED Status Ready Run T Off No control power Motor not running On Ready Motor running at full speed Flash Starter tripped Motor starting or stopping 142
15. tection for the motor and starter Excess Start Time Protection The ASAC 1 will trip on excess start time if the motor does not successfully start within the time selected in the Excess Start Time setting This may indicate that the load has stalled If the soft starter frequently trips on excess start time e check that the Current Limit setting is high enough for the application e check that the Excess Start Time setting is long enough for the application e check that the load has not stalled or increased since the soft starter was installed Motor Overload Protection The ASAC 1 will trip on motor overload if it calculates that the motor has been running above its operating range for longer than the time selected in the Motor Trip Class setting Motor Trip Class should be set to match the motor s locked rotor time If this information is not available from the motor datasheet use the default setting Motor Trip Class 10 Using a higher setting can damage the motor NOTE Motor overload protection does not protect the soft starter and does not protect the motor from short circuit Current Imbalance Protection The ASAC 1 will trip on current imbalance if the highest and lowest currents on the three phases vary by an average of 30 for more than 3 seconds Current imbalance protection is not adjustable and is only active when the average motor current is 50 or more of the programmed motor FLC ASAC 1 7 2 5 3 4 5 3 5 5 4 6 2
16. tly for the application Reset Trips can be cleared by pressing the Reset button on the soft starter sending a Reset command from the serial communications network or by switching the control inputs To clear a trip via the control inputs the soft starter requires a closed to open transition on the stop input 02 e In three wire control use the external stop button to momentarily open the stop input open A1 02 e Intwo wire control if the soft starter tripped with a start signal present remove the start signal open A1 to 01 02 e In two wire control if the ASAC tripped with no start signal present eg ASAC 1 motor thermistor trip apply then remove the start signal close then reopen A1 to 01 02 The Reset button is located on the front of the unit above the adjustment switches The soft starter will trip again immediately if the cause of the trip still exists Accessories Finger Guard Kit Finger guards may be specified for personnel safety Finger guards fit over the soft starter terminals to prevent accidental contact with live terminals Finger guards provide IP20 protection when correctly installed when used with cable of diameter 22 mm or greater Remote Operator The Remote Operator can control and monitor the soft starter s performance Functionality includes e Operational control Start Stop Reset Quick Stop e Starter status monitoring Ready Starting Running Stopping Tripped e Performance monitoring motor
17. tments Select the initial start current A and ramp time B Current ramp starting extends the time soft starter takes to reach the current limit and is suitable for generator set supplies loads requiring an extended start time or applications with extreme load variation between starts The ramp time does not control the time the motor will take to reach full speed Current Limit 350 Select the current limit C 300 ap 400 lt The current limit is the maximum level of current the soft starter will deliver to the motor during the soft start 250 450 ASAC 1 5 12 Z SANTERNO CARRARO GROUP B Motor Trip Class Select the trip class for motor overload protection Cold start curves The trip class reflects the maximum time in seconds that the motor can run at locked rotor current The Motor Trip Class setting assumes a locked rotor current of 600 Setting the motor trip class to Off disables motor overload 44 a protection Sedo 300 500600 700 FLC 0 Motor FLC 70 80 Configure the soft starter to match the motor s full load current QD FLC Motor FLC 60 90 5 Configure according to the motor s nameplate current Divide Soft starter FLC 50 100 3 the motor s FLC by the soft starter s maximum current rating on the soft starter s nameplate label Soft Stop Time 85 105 425 Select the soft stop ramp time D 6s 148 Soft stop extends the time soft s
18. trical Installation eese ener nnne tnnt ttn tnn tn tnn n atat a tnter ta ta toto to soin io soa gas 3 3 1 Power TetmilatioriS amas nanc esee eat icit n rare eren imam eon ciunt itum rina td cri Rar Cr EEA AaS 3 32 B Voltages PP 3 33 Control CITCUIES ar E Ee CP EA ELE 4 34 OUITDULS de oed ERR END 4 3 5 5 4 5 5 1 5 2 WHI coU IL IUE 7 53 Prote Clon Sci o tid e tt t A TR ed er aa Ba e Un a d e ecu EU a a ee AN 7 54 Reset M 8 6 ACCESSOT OS 8 6 1 Pinger Guan 8 6 2 Remote Operaio e sel ed 8 6 9 Communication MOQUles care reete terr ei epe ani bcr Ee bal n rad 8 64 PO SOWares rct undi rdum eR Eu e RR E LI 9 7 SPOCHICALIONS m 9 7 1 DEMICOMAUICLOR FUSES Petit re T ndn a Pr Md TE 9 7 2 General Technical Data MEME 10 7 3 Model 14 Z SANTERNO CARRARO GROUP Elettronica Santerno S p A Via della Concia 7 40023 Castel Guelfo BO Italy Tel 39 0542 489711 Fax 439 0542 489722 www santerno com info santerno com Z SANTERNO CARRARO GROUP Caution Statements Caution Statements cannot cover every
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