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ALIND AN+ Series User Manual

Numerical phase unbalance protection relay
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NUMERICAL PHASE UNBALANCE PROTECTION RELAY
AR49 [AN+ SERIES]
USER MANUAL
ALUMINIUM INDUSTRIES LIMITED
RELAYS DIVISION, THIRUVANANTHAPURAM

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  • Page 1 NUMERICAL PHASE UNBALANCE PROTECTION RELAY AR49 [AN+ SERIES] USER MANUAL ALUMINIUM INDUSTRIES LIMITED RELAYS DIVISION, THIRUVANANTHAPURAM...

  • Page 2: Table Of Contents

    AR49 Numerical Phase Unbalance Protection Relay CONTENTS AR49-I AFETY EQUIREMENTS AR49-II NTRODUCTION & C AR49-III ANDLING NSTALLATIONS IMENSIONS AR49-IV UIDE & C AR49-V ECHNICAL HARACTERISTIC URVES AR49-VI EPORT AR49-VII ROUBLE HOOTING AR49-VIII OMMUNICATION RELAYS DIVISION...
  • Page 3 AR27-I Page 1 of 7 _________________________________________________________ SAFETY REQUIREMENTS RELAYS DIVISION...
  • Page 4 AR49-I SAFETY REQUIREMENTS Page 2 of 7 ____________ CONTENTS NTRODUCTION EALTH AND SAFETY YMBOLS AND EXTERNAL LABELS ON THE RELAY NSTALLING COMMISSIONING AND SERVICING _______ ECOMMISSIONING AND DISPOSAL ECHNICAL PECIFICATION AFETY RELAYS DIVISION...
  • Page 5 AR49-I SAFETY REQUIREMENTS Page 3 of 7 ____________ INTRODUCTION Before using this product, be sure to read this chapter carefully. This chapter describes safety precautions when using the relay. Before installing and using the equipment, read and understand this chapter thoroughly. It’s not a secret –...
  • Page 6 Each lock and tag must be removed by the employee who applied it or someone else under that  employee’s direct supervision. A visual determination that all employees are clear of the circuits and equipments must be made.  For any queries related to relays, feel free to contact ALIND. RELAYS DIVISION...
  • Page 7 AR49-I SAFETY REQUIREMENTS Page 5 of 7 ____________ SYMBOLS AND LABELS USED IN THE RELAY FRONT SIDE Caution: refer to equipment Caution: risk of electric shock Caution: Over voltage documentation Cat.III REAR SIDE Protective Conductor (*Earth) terminal Functional/Protective Conductor (*Earth) terminal. CMOS Battery provided for the RTC (Real Time Clock) purpose.
  • Page 8 AR49-I SAFETY REQUIREMENTS Page 6 of 7 ____________ WARNING Current transformer circuit Never allow the current transformer (CT) secondary circuit connected to this equipment to be opened while the primary system is live. Opening the CT circuit will produce a dangerous high voltage.
  • Page 9 AR49-I SAFETY REQUIREMENTS Page 7 of 7 ____________ Modification Do not modify this equipment, as this may cause the equipment to malfunction, and any such cases, warranty may be affected. DECOMMISIONING AND DISPOSAL De-commissioning The supply input (auxiliary) for the equipment may include capacitors across the supply or to earth.

  • Page 10: Ar49-Ii

    AR49-II Page 1 of 5 INTRODUCTION RELAYS DIVISION...
  • Page 11 AR49-II INTRODUCTION Page 2 of 5 CONTENTS ERIES ESCRIPTION AR49 RIEF ESCRIPTION UNCTIONS ENERAL UNCTIONS RELAYS DIVISION...
  • Page 12 AR49-II INTRODUCTION Page 3 of 5 AN+ SERIES (ALIND NUMERICAL SERIES)  Advanced Digital Fourier Transform based Numerical algorithm design using 32-bit Digital Signal Controller.  Compact Construction covering several protection modules viz Over Current Protection, Earth Fault/ Restricted Earth Fault protection along with Trip Circuit supervision in single module thus saving panel space.
  • Page 13 Voltage Unbalance Protection (LC) + IRIG B PROTECTION FEATURES AR49 conforms to RDSO specification no. TI/SPC/PSI/PROTCT/7101. AR49 (AN+ Series) relay is a comprehensive Integrated Phase Unbalance protection relay to avoid Circuit breaker Pole discrepancy issue in 2X25KV AC Traction System. RELAYS DIVISION...
  • Page 14 AR49-II INTRODUCTION Page 5 of 5 MAIN FUNCTIONS Sl No. PARTICULARS AR49 MAIN PROTECTIONS  Inverse time OC protection  Voltage Unbalance protection  Relay Error  STATUS INPUTS TIME SYNC   RCC RESET  BRKR STATUS NO  BRKR STATUS NC GENERAL FUNCTIONS Sl No.

  • Page 15: Ar49-Iii

    AR49-III Page 1 of 5 HANDLING INSTALLATIONS & CASE DIMENSIONS RELAYS DIVISION...
  • Page 16 AR49-III HANDLING, INSTALLATIONS Page 2 of 5 & CASE DIMENSIONS CONTENTS ANDLING ELAY TORAGE ELAY OUNTING IMENSIONS RELAYS DIVISION...
  • Page 17 AR49-III HANDLING, INSTALLATIONS Page 3 of 5 & CASE DIMENSIONS HANDLING OF RELAY Protective relays generally of robust construction require careful treatment prior to installation on site. Care must be taken when unpacking and installing the relays so that none of the parts are damaged. Relays must be handled by skilled personnel.
  • Page 18 AR49-III HANDLING, INSTALLATIONS Page 4 of 5 & CASE DIMENSIONS RELAY AND RACK MOUNTING RELAYS DIVISION...
  • Page 19 AR49-III HANDLING, INSTALLATIONS Page 5 of 5 & CASE DIMENSIONS CASE DIMENSIONS RELAYS DIVISION...

  • Page 20: Ar49-Iv

    AR49-IV Page 1 of 23 ______________________________________________________________ USER GUIDE RELAYS DIVISION...
  • Page 21 AR49 USER GUIDE Page 2 of 23 CONTENTS RONT ANEL NDICATIONS NTERNAL RCHITECTURE LOCK IAGRAM NERGIZING ELAY ESCRIPTION ELAY ETTINGS LGORITHM RELAYS DIVISION...
  • Page 22 AR49 USER GUIDE Page 3 of 23 FRONT PANEL INDICATIONS RELAYS DIVISION...
  • Page 23 AR49 USER GUIDE Page 4 of 23 Legend LCD DISPLAY PROTECTION HEALTHY (Green/Amber) TRIP-T(RED) CURRENT UNBALANCE -M (RED) CURRENT UNBALANCE -T (RED) VOLTAGE UNBALANCE -M (RED) VOLTAGE UNBALANCE -T (RED) LBB (Red) APGP LOW ALARM (Red) APGP TRIP & LOCK (Red) TRIP CKT FAIL (Red) RELAY ERROR (RED) >...
  • Page 24 AR49 USER GUIDE Page 5 of 23 LCD DISPLAY A 20 x 4 LCD display is provided for easy viewing of parameters, relay settings, fault event records, date& time, error counter etc. The display backlit can be made ON by pressing any push button key and the display backlit ON time is settable.
  • Page 25 AR49 USER GUIDE Page 6 of 23 INTERNAL SYSTEM LEVEL ARCHITECTURE The internal system level architecture of relay including card to card architecture in brief is shown below. 1.DSP Controller The 32bit MCU (Digital Signal Controller) machine that combines the control advantages of a high- performance 32-bit microcontroller with the high computation speed of a fully implemented Digital Signal Processor (DSP).
  • Page 26 AR49 USER GUIDE Page 7 of 23 4. Communication Module The relay is having three communications port, Front port: RJ45, Rear port: ETHERNET & RS485.The relay is using IEC 60870-5-103 & IEC 61850-communication protocol for communication through RS485 & ETHERNET. Front Port: 1) Communication Port RJ 45 port shall be provided for uploading/downloading relay settings and events.
  • Page 27 AR49 USER GUIDE Page 8 of 23 ENERGIZING THE RELAY 1. Before turning ON the relay, proper earthing should be provided. 2. Visual Inspection for any physical damage in housing, display etc. shall be checked. 3. Operating voltage range: 45 to 170 VDC. Rated Operating voltage: 110 V DC. 4.
  • Page 28 AR49 USER GUIDE Page 9 of 23 PCB DESCRIPTION The relay comprises of the following hardware. Main PCBs. –Display PCB, Controller PCB, Stack PCB, status & CT, PT PCB, SMPS & trip relay PCB, Tele Annu PCB, Back panel PCB Display cum Communication PCB (640 261): The Display PCB is mounted at the front plate of the unit.
  • Page 29 AR49 USER GUIDE Page 10 of 23 RELAY ONLINE DISPLAY PARAMETERS After Power ON, the relay boot screen shows Then comes the online parameter display Window: Voltage Unbalance & Current Unbalance Window: For Current Unbalance Window: For Voltage Unbalance RELAYS DIVISION...
  • Page 30 AR49 USER GUIDE Page 11 of 23 Setting Mode Press and hold for 5 seconds Relay will enter to setting mode. Enter the password and press key. The default password setting is ‘1000’ To change settings: a) Press to change the settings. b) Press Right key to increment c) Press Left key to decrement d) Press...
  • Page 31 AR49 USER GUIDE Page 12 of 23 Relay Settings Algorithm Use SET key Use Left/Right key Use SET key Use Left/Right key Type password Use set key Use Left/Right key Use Left/Right key RELAYS DIVISION...
  • Page 32 AR49 USER GUIDE Page 13 of 23 Use SET key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key for selection use SET key Use SET key Use Left/Right key Use Left/Right key for selection, use SET key RELAYS DIVISION...
  • Page 33 AR49 USER GUIDE Page 14 of 23 Use Left/Right key Use SET key Use Left/Right key Type password Use set key Use SET key Type password Use set key Use SET key Type password Use set key Use Left/Right key Use Left/Right key, for next window press simultaneously both Left &...
  • Page 34 AR49 USER GUIDE Page 15 of 23 Use Left/Right key Use SET key Use Left/Right key Use Left/Right key Use Left/Right key Set key , Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key, for next Use Left/Right key window use Both Left &...
  • Page 35 AR49 USER GUIDE Page 16 of 23 Use Left/Right key, For next window use Use SET key Both Left & Right Key simultaneously Use Left/Right key Use Left/Right key Use Left/Right key, For next window use Both Left & Right Key simultaneously Use SET key Use Left/Right key...
  • Page 36 AR49 USER GUIDE Page 17 of 23 Use Left/Right key For Spare Contacts Selection Use SET key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key RELAYS DIVISION...
  • Page 37 AR49 USER GUIDE Page 18 of 23 To access & clear logs Use this key Use Set Key Use Set Key Use Set Key Use Set Key Use Right Key Use Left/Right Key Use Set Key Use Set Key Use Set Key Use Set Key Use Set Key RELAYS DIVISION...
  • Page 38 AR49 USER GUIDE Page 19 of 23 To view device Info. Use Right Key For Relay healthiness check & I/O Verification Use this key Use Set Key Use Set Key & enter password Use Right Key Use Right Key for next & Set key for contact making Use Set Key RELAYS DIVISION...
  • Page 39 AR49 USER GUIDE Page 20 of 23 Use Set Key Use Set Key Use Right Key for next, Use Set Key SET key for contact making Use Set Key Use Set Key Use Right Key for next move of cursor &...
  • Page 40 AR49 USER GUIDE Page 21 of 23 Binary Output & Input Details Binary Output 1 Binary Output 2 Binary Input NAME NAME TB NUMBER NAME NUMBER NUMBER AP/GP TB B2 - 1 & 3 , 2 & AP/GP Alarm TB B1 - 24 Alarm TB A - 8 &...
  • Page 41 AR49 USER GUIDE Page 22 of 23 Binary Output 1 Terminal Block Name Terminal block numbers Name of Function Binary Output Contacts. Use Left</>Right key for selecting previous or next contact & moving cursor also change the corresponding name in display.
  • Page 42 AR49 USER GUIDE Page 23 of 23 Binary Input Terminal Block Name Terminal block numbers Name of Function Use left</>Right key for selecting previous or next contact & moving cursor also change the corresponding name in display. When 110 DC (-ve) permanently supplied to the TB-B1-23 as status common and 110 DC (+ve) is given to the status pulse corresponding TB numbers in TB-B1.
  • Page 43 AR49 – Page 1 of 7 ____________ ____________ ______ TECHNICAL DATA & CHARACTERISTIC CURVES RELAYS DIVISION...

  • Page 44: Ar49-V

    AR49-V TECHNICAL DATA & Page 2 of 7 CHARACTERISTIC CURVES _____ CONTENTS ESCRIPTION ROTECTION UNCTIONS ECHNICAL PECIFICATIONS ENERAL ETTINGS ETAILS ETTING UIDELINES ELAY ONFORMING STANDARDS RELAYS DIVISION...

  • Page 45: Ar49-Vi

    AR49-V TECHNICAL DATA & Page 3 of 7 CHARACTERISTIC CURVES _____ DESCRIPTION OF PROTECTION FUNCTIONS AR49 relay is a comprehensive Integrated Phase Failure Protection relay for the protection of 2x25 KV (AT feeding system) AC single phase 50Hz Over Head Equipment (OHE) in case of pole discrepancy. IDMT Over Current Protection The IDMT element use standard inverse of characteristics (3 sec Delay Curve).
  • Page 46 AR49-V TECHNICAL DATA & Page 4 of 7 CHARACTERISTIC CURVES _____ TECHNICAL SPECIFICATIONS Sl. No Specification REF. Particulars Auxiliary Supply 45 to 260VDC Current Input (rated) 5A AC 50 Hz Frequency Less than 0.5 VA VA Burden on CT Less than 15 Watts(energized) VA burden on Aux Less than 10 watts( de-energized) -25ºC to + 55ºC...
  • Page 47 AR49-V TECHNICAL DATA & Page 5 of 7 CHARACTERISTIC CURVES _____ RELAY SETTINGS Settings Particulars Password protection (YES/NO) 0000-9999 1. General configuration Line CT Primary 5-5000A in steps of 1 UB PT Primary 110-33000V in steps of 10 TCS – 1 EN/DIS TCS - 2 EN/DIS...
  • Page 48 AR49-V TECHNICAL DATA & Page 6 of 7 CHARACTERISTIC CURVES _____ TB DETAILS RELAYS DIVISION...
  • Page 49 AR49-V TECHNICAL DATA & Page 7 of 7 CHARACTERISTIC CURVES _____ RELAY CONFORMING STANDARDS The relay conforms to the following standards: Sl No. Standards Description IEC 60255-16 MPEDANCE EASURING ELAY IEC 60255-151 UNCTIONAL EQUIREMENTS FOR NDER URRENT ROTECTION NSULATION COORDINATION MEASURING RELAYS PROTECTION...

  • Page 50: Ar49-Vii

    AR49-VII Page 1 of 2 TROUBLESHOOTING RELAYS DIVISION...

  • Page 51: Ar49-Viii

    AR49-VII TROUBLESHOOTING Page 2 of 2 _______________________________________________________________ Under normal working conditions, the ‘PROTECTION HEALTHY LED’ provided in the front panel of the relay glows green. The same LED turns amber to recognize any fault inside the relay itself. Following are certain guidelines for the relay to identify the nature of fault and necessary checking procedures to be adopted at site so that relay can be rectified suitably.
  • Page 52 SCADA COMMUNICATION INTERFACE AS PER IEC 60870-5-103 PROTOCOL VERSION 1.00 TYPE – AR 49 RELAY DESIGNED AS PER RDSO SPECIFICATION NO. TI/SPC/PSI/PROTCT/7101 ALUMINIUM INDUSTRIES LIMITED RELAYS DIVISION...
  • Page 53 [IEC 60870-5-103 COMMUNICATION INTERFACE – AR 49] August 25, 2021 PROTOCOL MAPPING SYSTEM FUNCTIONS IN MONITOR DIRECTIONS ASDU DESCRIPTION TYPE End of general interrogation Time synchronization According to main Reset FCB According to main Reset CU According to main Reset CU/Start/Restart STATUS INDICATIONS IN MONITOR DIRECTION ASDU DESCRIPTION...
  • Page 54 [IEC 60870-5-103 COMMUNICATION INTERFACE – AR 49] August 25, 2021  Voltage Unbalance Trip V2 MEASURANDS IN MONITOR DIRECTION ASDU DESCRIPTION TYPE Measurand supervision IM Measurand supervision IT Measurand supervision V1 Measurand supervision V2 Measurand supervision V3 Measurand supervision V4 TIME TAGGED MEASURANDS IN MONITOR DIRECTIONS ASDU DESCRIPTION...
  • Page 55 [IEC 60870-5-103 COMMUNICATION INTERFACE – AR 49] August 25, 2021 ANALOG CHANNEL INFORMATION IN AR 49 AR 49 PARAMETER DIGITAL CHANNEL (TAGS) INFORMATION IN AR 49 AR 49 FUN/INF INPUT/ SEMANTICS ACCORDING TO TAG POSITION POSITION NUMBER OUTPUT OUTPUT 120/84 GENERAL PICKUP OUTPUT 120/68...
  • Page 56 Model Implementation Conformance Statement for the IEC 61850 interface in ALIND AR 49 relay version 1.0 Based on UCA International Users Group Testing Sub Committee Template version 1.0 Date: April 24, 2008 TITLE: MICS Ver. MICS DOCUMENT FOR AR 49 RELAY...
  • Page 57 Index PAGE INDEX…………………………………………………………………………………………………………………………………………….2 1. Introduction………………………………………………………………………………………………..………………………..…3 2. Logical Device…………………………………………………………………………………………………………………..……..4 3. Logical Node List………………………………………………………………………………………………………………………5 4. Logical Nodes.………………………………………………………………………………………………………………………….6 4.1 GGIO_POLE_3C….…………………………………………………………………………………………………….6 4.2 GGIO_POLE_ALM3….……………………………………………………………………………………………….6 4.3 GGIO_POLE_BI6...…………………………………………………………………………………………………….6 4.4 LLN01 …………………………………………………………………………………………………………….………..7 4.5 LLN02 .………………………………………………………………………………………………………………..……7 4.6 LLN03 .……………………………………………………………………………………………………………..………7 4.7 LLN04 ...………………………………………………………………………………………………………..…….……7 4.8 LLN05 …………….………………………………………………………………………………………………..………8 4.9 LPHD_POLE…………………………………..……………………………………………………………..…………..8 4.10 MMXN_POLE_MTR1…………………………………..…………………………………………………..……..8 4.11 MMXN_POLE_MTR2…………………………………..…………………………………………………..……..8 4.12 MMXN_POLE_FLT1.….………………………………..…………………………………………………..……..9 4.13 MMXN_POLE_FLT2.….………………………………..…………………………………………………..……..9...
  • Page 58 Introduction This model implementation conformance statement is applicable for ALIND AR 49 relay. The definitions of all used Logical Devices, Logical Nodes and their associated Common Data Classes, components and associated enumerated values are also included for completeness. This MICS document specifies the modelling compared to IEC 61850 Edition 2.
  • Page 59 1. Logical Device Logical Device Description CONTROL Controls Domain MEASUREMENT Measurements Domain PROTECTION Protection Domain RECORDS Fault Records Domain SYSTEM System Domain Logical Device data model Logical Device Logical Node Instance Logical Node type Description LLN0 for Logical Device LLN0 LLN01 CONTROL CONTROL...
  • Page 60 2. Logical Node List Following list contains list of logical node classes implemented in device G: Logical Nodes for generic references GGIO (Generic Process I/O) System Logical Nodes LLN0 (Logical device LN) LPHD (Physical device LN) Logical Nodes for metering and measurement MMXN (Non-Phase Related Measurement) Logical Nodes for protection functions PTOC (Time Overcurrent)
  • Page 61 3. Logical Nodes The following table use • M: Data object is mandatory in the IEC 61850-7-4 ED.2. • O: Data object is optional in the IEC 61850-7-4 ED.2 and is used in the device • E: Data object is extension to the IEC 61850-7-4 ED.2 and is used in the device 4.1 Logical Node: GGIO_POLE_3C Description: Generic Process I/O LN Class: GGIO...
  • Page 62 4.4 Logical Node: LLN01 Description: Logical Node Zero LN Class: LLN0 Data Object CDC type Description Common Logical Node Information Behavior Mode Health Health NamPlt Name Plate 4.5 Logical Node: LLN02 Description: Logical Node Zero LN Class: LLN0 Data Object CDC type Description Common Logical Node Information...
  • Page 63 4.8 Logical Node: LLN05 Description: Logical Node Zero LN Class: LLN0 Data Object CDC type Description Common Logical Node Information Behavior Mode Health Health NamPlt Name Plate 4.9 Logical Node: LPHD_POLE Description: Physical Device Information LN Class: LPHD Data Object CDC type Description Descriptions...
  • Page 64 4.12 Logical Node: MMXN_POLE_FLT1 Description: Non-Phase Related Measurement (Fault Current values) LN Class: MMXN Data Object CDC type Description M/O/E Common Logical Node Information Behavior Measured and Metered Values Amp1 Fault Current (IM) Amp2 Fault Current (IT) 4.13 Logical Node: MMXN_POLE_FLT2 Description: Non-Phase Related Measurement (Fault Voltage values) LN Class: MMXN Data Object...
  • Page 65 4.16 Logical Node: RBRF_POLE Description: Breaker Failure LN Class: RBRF Data Object CDC type Description Common Logical Node Information Behavior Status Information OpEx Breaker Failure External Trip 4.17 Logical Node: RDRE_POLE Description: Disturbance Recorder Function LN Class: RDRE Data Object CDC type Description Common Logical Node Information...
  • Page 66 4. Enum types Enum types used are listed in this clause. 5.1 Mod Value Description blocked test test/blocked 5.2 ctlModel Value Description status-only direct-with-normal-security sbo-with-normal-security direct-with-enhanced-security sbo-with-enhanced-security 5.3 Health Value Description Warning Alarm ALUMINIUM INDUSTRIES LTD. | RELAYS DIVISION...
  • Page 67 ALUMINIUM INDUSTRIES LTD Relays division, Kavinpuram, Vilappilsala (P.O) Thiruvananthapuram, Kerala, India-695 573 ☎: 0471-2379704, 2379503 : www.alindrelays.com ✉ : contact@alindrelays.com (enquiry) ✉ : aftersales@alindrelays.com (service) _______________________________________________________________________________________ Subject to change without notice publishing: 08/2022...

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