SRW01 Smart Relay
Contents
1. IN 00000 HIF L N 1 e 1 3 N Z UR pol L 66 68 37 Lk 49 5 a 94 76 3 5 97 167 015 171 SRWO1 UMCT4 SRWO1 UMCT5 E r3 55505 z 0 R X E oo 2 sil 5 n a D5 a gt LO z 2 3 A de o MIL d A N 181 9 O O Apis a dE 034 185 5 250 5 S i 265 i 11 9 E 81 81 034 91 4819 ORO _ ies o 00 8 e O ES 45 70 SRWO1 UMCTG without busbar SRW01 UMCTE6 with busbars Earth Leakage Sensors ELS 64 og x2 2 36 Aly E T T 5 Detail 1 BOW EL2 and ELS ES la i Detail 1 x ELA Hj W D2 T m 64 A 40 Detail 1 SRWOT EL2. A E a 5 8 G e e i i 54 3 68 en 37 uL 74 9 l 37 593 EC cl O15 LO ot SRWO1 UMC1 UMC2 UMC3 SRWO1 UMC4 SRWO1 UMC5 22 SRWO1 Smart Relay www weg net M E Current Measuring Unit SRWO1 UMC SRWO1 UMC6 SRWO1 UMC6 without busbar with busbar Current and Voltage Measuring Unit UMCT 84 80 2 I 3 7 54 3 8 L 59 3 X SRWOT UMCTT UMCT2 UMCTS SRWO1 Smart Relay 23 M E www weg net Dimensions mm Current and Voltage Measuring Unit UMCT sz
3. mm r TE t Frukten k Fen FAN FIL Fi a Monitoring diagnosis 8 SRWOI Smart Relay WLP Software free USB port to connect the relay with the computer Back up the relay configuration using the software WLP Downtime reduction www weg net Ll E Power factor monitoring and consumption via current and voltage measuring unit UMCT Higher reliability in the motor protection system Safety during the operation monitoring and maintenance Modularity and easy system expansion Reduction of the control wiring Reduced hardware responsible for motor control Remote reset via fieldbus network Quick and accuracy in identifying failures or alarms Automatic defect records and statistics m Monitoring supervision and control via fieldbus network computer WLP or human machine interface The SRWO1 protection monitoring and operating functions enhance system protection reliability and precision The operating modes are auto adjustable meaning that the user selects the operating mode and the relay search for proper parameters automatically This feature ensures quick and safe parameterization All operating modes allow motor monitoring lts friendly parameterization mode allows users to access all digital inputs and outputs thus increasing flexibility to cover many applications Protection Overload protection adjustable tripping class 5 45 Thermal protection via PTC Phase loss protection Protection against curren
4. AC 15 IEC 60947 5 1 1 5 A ac 120 V ac Switching capacity per relay contact 0 75 A ac 240 V ac DC 13 IEC 60947 5 1 0 22 A dc 125 V dc 0 1 A dc 250 V dc Contacts capacity resistive load 3 A 30 V dc 250 V ac Short circuit external capacity 6 A gl gG fuse Torque 0 5 Nm 4 5 Ib in Conductors section Terminals conectors Rigid and bare 1 x 0 2 2 5 mm 1 x 26 12 AWG Cable hole diameter Cable hole diameter Window internal diameter Flexible with without terminals 1 x 0 2 2 5 mm 1 x 26 12 AWG Screws M3 SRWOI Smart Relay 21 IT E www weg net Dimensions mm Control Unit SRWO1 UC Digital Expansion Unit EDU A 127 r 45 EEEE 20000000 Breie SRA O EDU 104 100 3 7 118 2 5 1 Current Measuring Unit SRWO1 UMC
5. ai HB R L1 arp oum HE HE ER E E SRWO1 UC SRWO1 UMC SRWO1 CB KIL Connection diagrams for the Direct Starting Operation Mode using digital inputs at 24 V dc and driven by pushbuttons P230 1 For further information consult the SRW 01 User s Manual Reversing Starter H L1 S L2 T L3 oi H K Ct K2 cH 4 2 4 lo 2 2 6 SRWO1 UC SRWO1 UMC SEWOLSE Connection diagram for the Reverter Starting Operation Mode using digital inputs at 24 V dc and driven by pushbuttons P230 1 For further information consult the SRW 01 User s Manual 16 SRWO1 Smart Relay www weg net IT E Overload Relay H L1 S L2 T L3 110 240 V ac V de 50 60 Hz N GERE SRWO1 UC SRWO1 UMC SRWO1 CB Connection diagram for the Overload Relay operation mode using digital inputs at 24 V ac For further information consult the SRW 01 User s Manual Two Windings Starter 110 240 V ac V dc 50 60 Hz H L1 R L1 sna EE LI T13 oup sil Q1 HB U SRW01 UC L3 SRW01 UMC SRWO1 CB Connection diagram for the Two Windings Starting Operation Mode using digital inputs at 24 V dc and driven by pushbuttons P230 1 For further information consult the SRW 01 User s Manual SRWO1 Smart Relay 17 M E www weg net Operating Modes Diagrams Star Delta Starter R U S L2 T L3
6. Led indicator for digital input Mini USB port Profibus DP network connection Connection for EDU and IHM SAW or Modbus DeviceNet Led indicator for digital output or Profibus DP connection MAE Tr ir Fj Fy pus as Fug LEE Communication module The SRWO1 UC Control Unit provides LED indicators for input and output activations status operation mode power supply status failure and alarm status The mounting of the Control Unit can be done either by 35 mm DIN rail or onto back panel mounting Communication protocols DeviceNet Modbus and Profibus are defined using proper protocol installed in the communication drawer The Plug and Play concept automatically recognizes and configures the SRWO1 for safe operation avoiding manual error configuration SRWO1 Smart Relay 7 M E www weg net Modular Design Digital Expansion Unit EDU Provides the option of increasing the number of digital inputs and outputs It has 6 digital inputs and 4 digital outputs totalizing 10 digital inputs and 8 digital outputs with the inputs and outputs of the Control Unit UC It can be used to transfer information alarm signalling or external devices state Maximum of 1 digital expansion unit EDU for 1 Control Unit UC WB L1 TT Current Measuring Unit UMC or Current and Voltage Measuring Unit UMCT The Current Measuring Unit UMC measures t
7. Phone 1 612 3788000 VENEZUELA Valencia Carabobo Phone 58 241 8210582 info ve weg net For those countries where there is not a WEG own operation find our local distributor at www weg net DER WEG Group Automation Business Unit Jaragua do Sul SC Brazil Phone 55 47 3276 4000 automacao weg net www weg net Cod 50022690 Rev 06 Date m y 07 2015 The values shown are subject to change without prior notice
8. SRWO1 UC SRWO1 CB SRWO1 UMC Connection diagram for the Star Delta Starting Operation Mode using digital inputs at 24 V ac and driven by pushbuttons P230 1 and measuring of delta current For further information consult the SRW 01 User s Manual Transparent Mode The transparent mode allows the user to develop its own application using the WLP software ladder language H L1 S L2 T L3 Q1HEBIH r DE 0i Q2 EER SO ier we rr vp SRWO1 UC SRWO1 UMC SRWO1 CB Connection diagram for the Transparent Operation Mode using digital inputs at 24 V ac For further information consult the SRW 01 User s Manual 18 SRWO1 Smart Relay WLP Software The WLP is the SRWO1 configuration software for Windows environment with user friendly interface that enables system parametrization programming controlling and monitoring The WLP software enables the user to configure the relay edit parameters and program in LADDER Through the WLP configuration assistants the user has a guided routine that enables relay configuration When necessary the relay can be programmed in LADDER using mathematical and control blocks Configuration Assistants www weg net IT E The LADDER program has a 64 kbytes memory and can use the relay digital inputs and outputs Communication between software and relay can be performed through USB port or Modbus network The WLP software is free and supplied
9. Phone 49 5681 99520 info akh antriebstechnik de GHANA Accra Phone 233 30 2766490 info zestghana com gh INDIA Bangalore Karnataka Phone 91 80 41282007 info in weg net Hosur Tamil Nadu Phone 91 4344 301577 info in weg net ITALY Cinisello Balsamo Milano Phone 39 2 61293535 info it weg net JAPAN Yokohama Kanagawa Phone 81 45 5503030 info jp weg net MALAYSIA Shah Alam Selangor Phone 60 3 78591626 info wattdrive com my MEXICO Huehuetoca Mexico Phone 52 55 53214275 info mx weg net Tizayuca Hidalgo Phone 52 77 97963790 NETHERLANDS Oldenzaal Overijssel Phone 31 541 571080 info nl weg net PERU La Victoria Lima Phone 51 1 2097600 info pe weg net PORTUGAL Maia Porto Phone 351 22 9477700 info pt weg net RUSSIA and CIS Saint Petersburg Phone 7 812 363 2172 sales wes weg net SOUTH AFRICA Johannesburg Phone 27 11 7236000 info zest co za SPAIN Coslada Madrid Phone 34 91 6553008 wegiberia wegiberia es SINGAPORE Singapore Phone 65 68589081 info sg weg net Singapore Phone 65 68622220 watteuro watteuro com sg SCANDINAVIA M lnlycke Sweden Phone 46 31 888000 info se weg net UK Redditch Worcestershire Phone 44 1527 513800 info uk weg net UNITED ARAB EMIRATES Jebel Ali Dubai Phone 971 4 8130800 info ae weg net USA Duluth Georgia Phone 1 678 2492000 info us weg net Minneapolis Minnesota
10. with the product It can be also obtained from the website www weg net These routines have been especially created to assist relay configuration They help the user to configure the relay in an easy self explanatory manner Configuration assistant control configuration Unire aml gur akt bn SE Relay Ze Duet Guan T da Rene Gat Pd Dela Stan T Ga aiancer Elan UC Gs Polechangng Sat C TaPL Mode Tel Boski wath the PT Mode ren curt mesa Fa LOC needed The ori rede pete Un FTC Monitoring Dialogues These dialogues have been especially created to monitor the relay They monitor exclusive relay information Monitoring dialogues diagnostic is I Motor ureri IPUE3 m Motor Frequency Hz Pii G Mote Thermal Protection Pe Unbalanse Level 20811 reared Fat Level POE a Powered PDAZ TT Meter Presse POL rn kube c Lite PORDI vw Hubs Tips p reerload POET 39 nanceBehweenPhases PN 2 Ground F auk P063 Phase Lees PO 8 Frequency Out ot ange rey PrCiPOGR 1 Protection Lond ur atn SPYR Tp Class PAD 2 Car 10 Acker ta Dverksad PEAT Te Soeh ON lag Cooling Time PHZ p ma wm cea mmi Phere ED wep TR PeerpPe EJ FIC FIC m Local Command LOL Fana fwn Tra dawr Muia Pose Enen Actual Esci PO Tel la i Ina Pina w
11. 1 SRWO1 EL2 EL3 ELA NATA A m q qe me 304 290 150 SSI With base metallic support 24 SRWO1 Smart Relay www weg net lu E SRWO1 Smart Relay 25 IT E www weg net 26 SRWO1 Smart Relay www weg net E eg SRWO1 Smart Relay 27 WEG Worldwide Operations ARGENTINA San Francisco Cordoba Phone 54 3564 421484 info ar weg net Cordoba Cordoba Phone 54 351 4641366 weg morbe weg com ar Buenos Aires Phone 54 11 42998000 ventas pulverlux com ar AUSTRALIA Scoresby Victoria Phone 61 3 97654600 info au weg net AUSTRIA Markt Piesting Wiener Neustadt Land Phone 43 2633 4040 watt wattdrive com BELGIUM Nivelles Belgium Phone 32 67 888420 info be weg net BRAZIL Jaragua do Sul Santa Catarina Phone 55 47 32764000 info br weg net CHILE La Reina Santiago Phone 56 2 27848900 info cl weg net CHINA Nantong Jiangsu Phone 86 513 85989333 info cn weg net Changzhou Jiangsu Phone 86 519 88067692 info cn weg net COLOMBIA San Cayetano Bogota Phone 57 1 4160166 info co weg net ECUADOR El Batan Quito Phone 593 2 5144339 ceccato weg net FRANCE Saint Quentin Fallavier Isere Phone 33 4 74991135 info fr weg net GERMANY T rnich Kerpen Phone 49 2237 92910 info de weg net Balingen Baden W rttemberg Phone 49 7433 90410 info weg antriebe de Homberg Efze Hesse
12. 3 8 mm UMC 4 15 mm UMC 5 busbar UMC 6 32 mm or busbar Current range 0 25 840 A ac Voltage range 35 690 V ac Isolation degree U 690 V ac IEC 60947 4 1 690 V ac Rated operational voltage U UL 508 600 V ac impulse voltage U Frequency range 50 60 Hz Application Three phase single phase UMCT 1 2 and 3 8 mm UMCT 4 15 mm UMCT 5 busbar UMCT 6 32 mm or busbar Torque tightening 0 5 Nm 4 5 Ib in Maximum conductos section Terminals connectors Rigid and bare 1 x 0 2 2 5 mm 1 x 26 12 AWG Flexible with without terminals 1 x 0 2 2 5 mm 1 x 26 12 AWG Screws M3 Current range 0 3 5Aac Isolation degree U 690 V ac Rated operation voltage IEC 60947 4 1 690 V ac i UL 508 600 V ac USE Frequency range 50 60 Hz Application Monophasic and triphasic EL1 35 mm EL1 70 mm EL1 120 mm EL1 210 mm Torque 0 29 Nm 2 6 Ib in Maximum conductos section Terminals conectors Rigid and bare 1 x 0 2 2 5 mm 1 x 22 14 AWG lexible with without terminals 1 x 0 2 1 5 mm 1 x 22 14 AWG Screws M3 Rated isolation voltage U 300V Number of digital inputs 6 optically isolated inputs 24 V dc or 110 V ac Digital inputs supply 110 Vac Digital inputs power source External 110 V ac power source Digital inputs current 5 mA Q 110 V ac Digital inputs isolation Number of digital outputs Contacts grouping UL 508 C300 R300
13. 690 V Note the Control Unit UC can be assembled with the Currente Measuring Unit UMC creating a unigue unit or detached until 2 meters The Current and Voltage Measuring Unit UMCT exclusively can assembled detached with the Control Unit Et 25 25 PT ET 5 5 Cable through UMC AA AA 125 5 PAN SRWO1 UMC1 2 and 3 SRWO1 UMCT1 2 and 3 2 For current range 0 25 to 2 5 A use SRWOT UMCT or SRW UMCT1 with two windings on the primary For further information verify the User s Manual y 7 Am 125 15 Cale though UMC SRWOT UMCA SRWO1 UMCT4 20 42 42 SRWO1 UMC5 SRWO1 UMCT5 265 94 840 Cable through or busbar SRWO1 UMC6 SRWO1 UMCT6 For applications in higher currents or that are out ot the UMC s or UMCT s range showed above it is possible to use external current transformers CT supplied by the user SRW01 CB Connection Cable The cable SRWO1 CB is responsable for the electric connection of the Control Unit SRWO1 UC with the UMC or UMCT or EDU make capable the assembly detached until 2 meters and facilitate the installation SRMI 080 gt N nan SRWDT CBT SMOG E SRW01 0B3 2 000 SRW01 0B4 1 000 Notes 1 Cable for connect the Control Unit with the EDU 2 Minimum cable for connect the Control Unit with the UMC UMCT 1 2 3 and 4 3 Minimum cable for connect the Control Unit with the UMC UMCT 5 and 6 12 SRWO1 Smart Relay www weg net M E Digital Expansion Unit EDU T
14. Motors Automation Energy Transmission amp Distribution Coatings smart Relay mi 4 i wh SB It 4 Ti M Irma T DI TLI IE 44 f 7 ch a ENS V SEDIT TES Overview Features Modular Design Benefits Functions Applications Selection Guide Accessories Operating Modes Diagrams WLP Software Technical Characteristics Dimensions mm 04 06 Of 09 09 10 12 15 19 20 22 Overview The SHWOI is a low voltage electric motor management system with state of the art technology and network communication capabilities Additionally tts modular concept allows the expansion of its funcionalities Plug and Play philosophy free WLP programming software and USB communication 4 SRWO1 Smart Relay Versatility The SRWO1 supports the following communication networks protocols DeviceNet Modbus RTU and Profibus DP The communication modules can be easily exchanged due to its plug and play capabilities The SRWO1 provides a USB port for relay monitoring programming and back up on line the parameters through PC when using WLP software The SRW has a HMI that can be used for quick system monitoring and relay parameterization Additionally the internal memory allows the user to do the upload and download o
15. W01 CH2 1 000 SRW01 CH3 1 500 SRW01 CH4 2 000 SRW01 USB 2 000 SRW01 MCP Profibus DP For part replacement or Control Unit UC without network module PLMP Adaptor for screws fixing 2 pieces per package 0 006 kg JBL RW407D Busbar for Current Measuring Unit UMC6 and UMCT6 SRW01 CDB Plastic cover for DB9 protection SRWO1 CMU Plastic cover for mini USB connector SRWO1 CBP 2 Plastic cover for HMI connector accessories Notes 1 10 unit package 2 Plastic cover for old housing model not the current rubber cover The protection covers are for spare part purpose because the SRWOT is already delivered with these accessories www weg net M E Operating Modes Diagrams Power Cables 34 S uot T SRWO1 UMC SRWO1 UMCT SRWO1 UMC SRWO1 UMCT Three phase and single phase of the Current Measuring Unit UMC and Current Voltage Measuring Unit UMCT Connection of the Control Unit to the Expansion Digital Unit y 110 240 V ac V do 50 60 Hz R LI RLI S L2 N BES Qi HE Q2HER rf ri L 4 gt gt Ol A 24 V de gt p Sti s2re kt K2 Set alti SERN sif seis er E i SRWO1 UC n I SRWO1 EDU E i SRW01 CB SRW01 CB I I KTLLI Connection diagrams of the Control Unit UC with the Digital Expansion Unit EDU SRWO1 Smart Relay 15 M E www weg net Operating Modes Diagrams Direct Starter R U S L2 T L3
16. e aem coma de com a UU 2rd Last Eres POT E comarca de com a E Tng Sai POT POTZ a POTS e POTE wp PTC FIC s Gut eu je Dar Di Pirro iud Undecunemt s ieii ka mo me kg Dwmcunet V Phase Loss Phan Lisa ed urban leder Prata ka Libalance eaen Phases di Grund Find Grand Fak di Genial SRWO1 Smart Relay 19 M E www weg net Technical Characteristics Control Unit UC IP20 Current Measuring Unit UMC Without busbar IP20 With busbar IP00 Current and voltage measuring unit UMCT Without busbar IP20 With busbar IP00 Digital expansion unit EDU IP20 Human machine interface HMI IP54 Earth leakage sensor ELS IP20 Operation According IEC 0 55 C Allowed ambient temperature According UL 0 40 C Storage and transport 25 80 C Short circuit ratings UL vau v Ur mn A l Current Measuring Unit UMC and Current voltage Measuring Unit UMCT 200 000 A Tripping class UL Control Unit UC classes 10 20 30 pping Current Measuring Unit UMC classes 10 20 30 Isolation rated voltage Ui 300 V Supply rated voltage 110 240 V ac V dc O 50 60 Hz 24 V ac V dc 50 60 Hz en range 0 85 Us 1 10 Us 0 80 Us 1 20 Us Number of x a 4 opticaly isolated inputs 24 V dc or 240 V ac Digital inputs supply 24V de Digital inputs power source Aha a ESO External 110 V ac power Digital inputs current 11
17. f up to three parameters set and three user programs The SRWO1 includes a thermal memory circuit in order to maintain a motor thermal image even if power supply if is removed Flexibility The SRWO1 has a modular design providing easy assembling and integration The Control Unit UC can be assembled with the Current Measuring Unit UMC or current and voltage measuring unit SRWO1 UMCT forming a single unit or separated up to 2 meters The SRWO1 has pre programmed operation modes which operates in several kinds of starting and monitoring modes One of them is the transparent mode that can be programmed according to your needs making the SRWO1 fit to the most diverse applications The digital inout and output functions of the Control Unit UC are automatically configured as the operation mode is selected defining in an easy and simple way the connection between the control circuit and the SRWO1 in the starter The digital inputs can be configured to monitor external digital signals using the external fault funciton With this feature the user can connect the output contact from an external relay to the digital input of the SRWOI1 relay Thus the relay SRWO1 makes possible the user to use various protections for a motor in a same relay as earth leakage and thermal like PTC The current and voltage measuring unit UMCT only allows separate assembly of the Control Unit UC SRWO1 Smart Relay 5 M E www we
18. g net Features The SRWO1 incorporates a main Control Unit SRWO1 UC and a Current Measuring Unit SRWO1 UMOG or a current and voltage measuring unit SRWO1 UMCT that are electrically connected using a flat cable SRWO1 CB Eee eee FP Pe ee ci LEGE EG Fi EXETER serezeze Fa MT PEE 7z 1 ATE The interface with the relay may be performed in three ways Via Fieldbus Modbus DeviceNet Profibus Via SRWO1 HMI Via software WLP USB 6 SRWO1 Smart Relay The relay allows to add digital inputs and outputs through the digital expansion module This management system is a modular design providing more flexibility in the design project and assembly the motor starter Through Fieldbus the user can operate monitor and configure the SRWO1 remotely via PLC or supervisory system The HMI is connected to SRWO1 through cable connection that can be programmed operated and monitored in a use friendly way The interaction can be done via software through a shielded USB cable or via Modbus network through the WLP www weg net M Modular Design Characteristics Reduced size compact structure Control Unit UC input power range 110 240 V ac dc or 24 V ac dc Control Unit UC with 4 digital inputs and 4 digital outputs DIN rail or screws mounting Easy network module change via exclusive drawer system Programming via free WLP software or HMI optional PTC or ground leakage sensor input
19. he current of the three motor phases Using a current and voltage measuring unit UMCT in addition to measuring the motor currents as in the UMC it is also possible to monitor voltages up to 690 V ac phase sequence power factor all the motor powers and make management and electric power consumption kW h The values are digitally transmitted to the Control Unit UC UMC UMCT Free Programming Software WLP WEG Ladder Programmer SRWO1 parametrization programming command and monitoring Configures edits the parameters and programs in Ladder language with mathematical and control blocks Configuration assistant USB or Modbus network communication Carra TEK Tap e o mim PHI U a a I ars og am dal mens a Vain Labs orn rae Configuration assistant USB connection D el mar Lauren d Mam AVSA Fo cado ae FEE An ran Pr er Piti FL Pori hea 5 V K E sand H pnma Heel la h t FCRI ps ims TT MEME TU T Fe er Ee FOGN Sl Mae ia FL 1 inanis Th Fani 3 LETE ap ei Fr en cg byrd E ga sx ah FE hwb Tantra i Lam mn Mare I a gt Eo beca al uj dar d here Fala Torp POTI Co Ve an PA 1 id men ee IFA 5 ds FJ seri cwm mas y 1 i Fein numm
20. he digital expansion unit is used to add six digital inputs and four digital outputs in the Control Unit with the purpose of the control Systems that has more variables 0080009 J SRW0I EDUT e 2410 SR 0LEDU2 8 110V N KNIEJE nm a Human Machine Interface HMI The HMI is connected in front of the relay through a communication cable making configuration and operation practical and easier ove 900 seo emo o qe iwa d Human machine interface HMI horizontal installation 99080 Earth Leakage Sensor ELS The earth leakage sensor must be installed separately from the Control Unit UG It can be installed in any position and connected on the Control Unit UC through a twisted pair and or shielded cable connected to the sensor and S1 and S2 terminals with maximum recomended distance of 10 m SRWO1 EL1 SRWO1 UMC UMCT 1 2 3 SRW01 EL2 SRWO1 UMC UMCT 4 SRW01 EL3 SRW01 UMC UMCT 5 SRW01 EL4 SRW01 UMC UMCT 6 It is recomended to use the equivalence relation between the Current Measuring Unit UMC or current and voltage measuring unit UMCT and the ELS sensors for the instalation as shown on the table above SRWO1 Smart Relay 13 M E www weg net Accessories Connection Cable UC HMI USB Communication Cable Communication Module Fixing Adaptor De o Busbar for UMC and UMCT Protection Cover Connector DB9 Mini USB IHM 14 SRWO1 Smart Relay SRMWOT OH SR
21. mA O 24 V dc 5 mA Q 110 V ac Digital inputs isolation REN Number of digital outputs 4 relay outputs Contacts grouping 2 SPST outputs 2 common shared SPST outputs Maximum operation voltage 250 V dc 240 V ac Smallest operation power 1Wor 1 VA UL 508 C300 R300 AC 15 IEC 60947 5 1 1 5 A ac 120 V ac Switching capacity per relay contacts 0 75 A ac 240 V ac DC 13 IEC 60947 5 1 0 22 A dc 125 V dc 0 1 A dc 250 V dc Contacts capacity resistive load 3 A 30 V dc 250 V ac External protection against short circuit 6 A gL gG fuse TRIP value gt 3 4 kQ Motor protection VIA PTC Torque 0 5 Nm 4 5 lb in Conductors section Terminals conectors Rigid and bare 1 x 0 2 2 5 mm 1 x 2 12 AWG Flexible with without terminals 1x 0 2 2 5 mm 1 x 26 12 AWG Screws M3 Error or fault reset system Reset button TRIP or alarm reset protections TRIP test Protection degree IEC 60529 Notes 1 Consult the user s manual 2 Considering the Control Unit UC and Current Measuring Unit UMC or current voltage measuring unit UMCT consumption 20 SRWO1 Smart Relay www weg net E El Current range 0 25 840 A ac Isolation degree U 690 V ac l IEC 60947 4 1 690 V ac Rated operational voltage U UL 508 600 V ac impulse voltage U Frequency range 50 60 Hz Application Three phase single phase UMC 1 2 and
22. n this operation mode the UMC UMCT is not used SRWO1 Smart Relay 9 M E www weg net Applications The main function of the SRWO is to protect and control Due to its reduced size and modular design the relay is electric motors in their most diverse industrial applications frequently used when space for its assembly is a determining point e g in Intelligent Motor Control Centers lts high reliability and precision make the SRWO1 suitable for the toughest industrial applications The on line monitoring options failure diagnosis and failure statistics allow preventive maintenance to be more effective thus reducing the number of downtimes It offers wide application for continuous process plants in the following market segments Chemical and Petrochemical Pulp and Paper Mining and Cement Food and Beverage Metal and Fabrication Plastics and rubber Automotive Ceramics Textile Refrigeration Other segments 10 SRWO1 Smart Relay www weg net IT E UC Control Unit SRWOI UC P T 1 E47 Communication protocol a B Without communication 1 mmm m D DeviceNet M Modbus P Profibus Protection E Earth leakage T PIC Digital input operating voltage 24 V ac 2 110 Vac Supply voltage E26 24 V ac 50 60 Hz V dc E47 110 240 V ac 50 60 Hz V dc 110 240 V ac 50 60 H2 V dc 24 Vac 0 60 Ha V dc 170 240 V ac 0 60 H2 V dc 24V 50 60 Ha de Withou
23. t communication T10 240 Vac 50 60 Hz V c 24 V ac 50 60 H V c T10 240 V ac 50 60 HA V do 24 V ac 50 60 H2 V de 110 240 ac 60 60 Ha 6 SRWO1 UC DE1E26 24 V ac 50 60 Hz V de SRWO1 UC DE2E47 110 240 V ac 50 60 Hz V de SRWO1 UC DE2E26 24 V ac 50 60 Hz V dc DeviceNet SRWO1 UC DT1E47 110 240 V ac 50 60 Hz V de SRWO1 UC DT1E26 24 V ac 50 60 Hz V dc SRWO1 UC DT2E47 110 240 V ac 50 60 Hz V dc SRWO1 UC DT2E26 24 V ac 50 60 Hz V de SRWO1 UC PE1E47 110 240 V ac 50 60 Hz V de 24 Vac 60 60 He V 110 240 V ac 50 60 Hz V dc 24 Vac 60 60 H2 Va Profibus DP 110 240 ac 60 60 Ha Vd 24V ac 60 60 Rz V c SRWO1 UC PT2E47 110 240 V ac 50 60 Hz V de SRWO1 UC PT2E26 24 V ac 50 60 Hz V dc SRWO1 UC ME1E47 110 240 V ac 50 60 Hz V de SRWO1 UC ME1E26 24 V ac 50 60 Hz V dc SRWO1 UC ME2E47 110 240 V ac 50 60 Hz V de SRWO1 UC ME2E26 24 V ac 50 60 Hz V dc SRWO1 UC MT1E47 PTC 110 240 V ac 50 60 Hz V dc PTC PTC TC SRWO1 UC MTIE26 PTC 24 V ac 50 60 Hz V dc 24 V dc SRWO1 UC MT2E47 110 240 V ac 50 60 Hz V dc 110 V ac SRWO1 UC MT2E26 24 V ac 50 60 Hz V de 110 Vac SRWO1 Smart Relay 11 M E www weg net Accessories Current Measuring Unit UMC or Current and Voltage Measuring Unit UMCT Shall be chosen according to motor rated current SAWOT UNCT SRWOT UMCT 1 25 12 5 SRWO1 UMC2 SRWO1 UMCT2 1 Alternating Voltage Range from 35 to
24. t unbalance between phases Protection against overcurrent and locked rotor Protection against undercurrent Internal ground fault protection Protection against out of range frequency Earth leakage External fault Phase sequence Voltage unbalance Phase loss voltage Over and undervoltage Over and underpower Over and under power factor Management consumption kWh and kVArh Monitoring Digital input and output activation RMS current of each phase and average in amperes or of In adjusted current Line and average voltage V Motor frequency Number of activation per failute type Number of start ups Motor running hours Relay running hours Phase unbalance levels Internal ground fault level Earth leakage current Power factor Consumption Active reactive and apparent power PTC value Available only using UMCT Operating Modes Transparent operation digital input and output can be configured according to application needs In this operation mode the UMC UMCT is used Operation as overload relay similar to an overload relay Direct starter direct on line starter for single and three phase motors Reversing starter reversing starter for three phase motors Star Delta starter star delta starter switch for three phase motors Dahlander starter starter for Dahlander three phase motors Two windings starter starter for two windings three phase motors PLC mode similar to the running of a PLC I
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