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ALIND AN+ Series User Manual

Numerical over current and current unbalance protection relay
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NUMERICAL OVER CURRENT AND CURRENT
UNBALANCE PROTECTION RELAY
AR54 [AN+ SERIES]
USER MANUAL
ALUMINIUM INDUSTRIES LIMITED
RELAYS DIVISION, THIRUVANATHAPURAM

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Summary of Contents for ALIND AN+ Series

  • Page 1 NUMERICAL OVER CURRENT AND CURRENT UNBALANCE PROTECTION RELAY AR54 [AN+ SERIES] USER MANUAL ALUMINIUM INDUSTRIES LIMITED RELAYS DIVISION, THIRUVANATHAPURAM...

  • Page 2: Table Of Contents

    AR54 Numerical Over Current and Current Unbalance Protection Relay CONTENTS AR54-I AFETY EQUIREMENTS AR54-II NTRODUCTION & C AR54-III ANDLING NSTALLATIONS IMENSIONS AR54-IV UIDE & C AR54-V ECHNICAL HARACTERISTIC URVES AR54-VI ROUBLE HOOTING AR54-VII OMMUNICATION RELAYS DIVISION...
  • Page 3 AR54-I Page 1 of 7 SAFETY REQUIREMENTS RELAYS DIVISION...

  • Page 4: Ar54-I

    AR54-I Page 2 of 7 SAFETY REQUIREMENTS 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 AR54-I Page 3 of 7 SAFETY REQUIREMENTS 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 AR54-I Page 5 of 7 SAFETY REQUIREMENTS 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 AR54-I Page 6 of 7 SAFETY REQUIREMENTS 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. Exposed terminals Do not touch the terminals of this equipment while the power is on, as the high voltage generated is dangerous.
  • Page 9 AR54-I Page 7 of 7 SAFETY REQUIREMENTS 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: Ar54-Ii

    AR54-II Page 1 of 6 INTRODUCTION RELAYS DIVISION...
  • Page 11 AR54-II INTRODUCTION Page 2 of 6 CONTENTS ERIES ESCRIPTION REVIOUS ISTORY APACITOR ROTECTION ELAYS AR54 RIEF ESCRIPTION UNCTIONS ENERAL UNCTIONS RELAYS DIVISION...
  • Page 12 AR54-II INTRODUCTION Page 3 of 6 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 AR54-II INTRODUCTION Page 4 of 6 PREVIOUS HISTORY OF CAPACITOR BANK RELAYS AFC 204 Numerical Capacitor Bank relay Disturbance & event recorder. Built in counter facility. ANC 214: The relay conforms to RDSO specification No. TI/SPC/PSI/PROTCT/6071. ANC 214 (AN Series) relay is a comprehensive Integrated Capacitor Bank Protection relay for the protection of conventional 27 KV AC single phase, 50Hz Over Head Equipment (OHE).
  • Page 14 (RJ45) + IRIG B IEC 60870-5-103 + IEC61850 (LC) Voltage Unbalance Protection + IRIG B PROTECTION FEATURES AR54 conforms to RDSO specification no. TI/SPC/PSI/PROTCT/7101. AR54 (AN+ Series) relay is a comprehensive Capacitor Bank protection relay using in 2X25KV AC Traction substation. RELAYS DIVISION...
  • Page 15 AR54-II INTRODUCTION Page 6 of 6 MAIN FUNCTIONS Sl No. PARTICULARS AR54 MAIN PROTECTIONS IDMT OC Protection  Current Unbalance Protection  Time Delay Relay   Relay Error  STATUS INPUTS AP/GP LOW ALARM  AP/GP LOW TRIP & LOCK ...

  • Page 16: Ar54-Iii

    AR54 -III Page 1 of 5 HANDLING INSTALLATIONS & CASE DIMENSIONS RELAYS DIVISION...
  • Page 17 AR54 -III Page 2 of 5 HANDLING, INSTALLATIONS & CASE DIMENSIONS CONTENTS ANDLING ELAY TORAGE ELAY OUNTING IMENSIONS RELAYS DIVISION...
  • Page 18 AR54 -III Page 3 of 5 HANDLING, INSTALLATIONS & 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 19 AR54 -III Page 4 of 5 HANDLING, INSTALLATIONS & CASE DIMENSIONS RELAY AND RACK MOUNTING RELAYS DIVISION...
  • Page 20 AR54 -III Page 5 of 5 HANDLING, INSTALLATIONS & CASE DIMENSIONS CASE DIMENSIONS RELAYS DIVISION...

  • Page 21: Ar54-Iv

    AR54-IV Page 1 of 21 USER GUIDE RELAYS DIVISION...
  • Page 22 AR54 USER GUIDE Page 2 of 21 ____ CONTENTS RONT ANEL NDICATIONS NTERNAL RCHITECTURE LOCK IAGRAM NERGIZING ELAY ESCRIPTION ELAY ETTINGS LGORITHM RELAYS DIVISION...
  • Page 23 AR54 USER GUIDE Page 3 of 21 ____ FRONT PANEL INDICATIONS RELAYS DIVISION...
  • Page 24 AR54 USER GUIDE Page 4 of 21 ____ Legend LCD DISPLAY PROTECTION HEALTHY (GREEN/AMBER) TRIP (RED) OCR TRIP (RED) UNBALANCE-1 TRIP (RED) UNBALANCE-2 TRIP (RED) LBB TRIP (RED) AP/GP LOW ALARM (RED) AP/GP TRIP & LOCK (RED) TDR (RED) TRIP CKT FAIL (RED) RELAY ERROR (RED) >...
  • Page 25 AR54 USER GUIDE Page 5 of 21 ____ 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 26 AR54 USER GUIDE Page 6 of 21 ____ 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 27 AR54 USER GUIDE Page 7 of 21 ____ 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.
  • Page 28 AR54 USER GUIDE Page 8 of 21 ____ 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 29 AR54 USER GUIDE Page 9 of 21 ____ Stack PCB (640 263): Internal communications between the PCB’s are ensured with the help of stack PCB. Status & CT,PT PCB (640 264): All the CTs, PTs and Input status lines are assembled in this board. IEC 60870-5-103 communication port also provided in this PCB.
  • Page 30 AR54 USER GUIDE Page 10 of 21 ____ RELAY ONLINE DISPLAY PARAMETERS After Power ON, the relay boot screen shows Then comes the online parameter display Window: Setting Mode  Press and hold for 5 seconds Relay will enter to setting mode. ...
  • Page 31 AR54 USER GUIDE Page 11 of 21 ____ Relay Settings Algorithm Use SET key Use Left/Right key Use SET key Use Left/Right key Type password Use set key For setting change Use Left/Right key Use Left/Right key Use Left/Right key RELAYS DIVISION...
  • Page 32 AR54 USER GUIDE Page 12 of 21 ____ Use SET key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key for selection use SET key then u Use SET key for change the settings & Use Left/Right key, se SET key.
  • Page 33 AR54 USER GUIDE Page 13 of 21 ____ Use Right key 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 both Left &...
  • Page 34 AR54 USER GUIDE Page 14 of 21 ____ Use Left/Right key Use Set Key Use Left/Right key Use Left/Right key, for next window press both Left & Right keys simultaneously. Use Left/Right key Use Set Key Use Left/Right key Use Left/Right key Use Left/Right key Use Left/Right key, for next window press both Left &...
  • Page 35 AR54 USER GUIDE Page 15 of 21 ____ Use Set Key Use Left/Right key Use Set Key Use Left/Right key Use Left/Right key Use Left/Right key RELAYS DIVISION...
  • Page 36 AR54 USER GUIDE Page 16 of 21 ____ 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...
  • Page 37 AR54 USER GUIDE Page 17 of 21 ____ 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 38 AR54 USER GUIDE Page 18 of 21 ____ Use Set Key Use Set Key Use Right Key for next, Use Set Key for exit SET key for contact making Use Set Key Use Set Key Use Right Key for next move of cursor &...
  • Page 39 AR54 USER GUIDE Page 19 of 21 ____ 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 , AP/GP TB B1 - 24 Alarm 2 &...
  • Page 40 AR54 USER GUIDE Page 20 of 21 ____ 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 ...
  • Page 41 AR54 USER GUIDE Page 21 of 21 ____ 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 42 AR54 –V Page 1 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES RELAYS DIVISION...

  • Page 43: Ar54-V

    AR54–V Page 2 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES CONTENTS ESCRIPTION ROTECTION UNCTIONS ECHNICAL PECIFICATIONS ENERAL ETTINGS ETAILS ELAY ONFORMING STANDARDS RELAYS DIVISION...
  • Page 44 AR54–V Page 3 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES DESCRIPTION OF PROTECTION FUNCTIONS AR54relay is a comprehensive Over current and Unbalance Protection relay for the protection of 2x25 KV (AT feeding system) Capacitor bank 1. IDMT Over Current Protection The IDMT element use standard inverse of characteristics (3 sec Delay Curve).
  • Page 45 AR54–V Page 4 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES Relay consists of two numbers of trip circuit supervisions (Post close and pre close). The relay continuously monitors the tripping coil DC (110V –ve) supply through the NC or NO contacts of the Circuit breaker in both open &...
  • Page 46 AR54–V Page 5 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES RELAY SETTINGS Settings Particulars Password protection (YES/NO) 0000-9999 1. General configuration Line CT Primary 5A to 5000A in steps of 1 Unbalance CT Primary 1A to 5A in steps of 1 Trip Ckt Supervision 1 Enable/Disable Trip Ckt Supervision 2...
  • Page 47 AR54–V Page 6 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES 5. LBB LBB 1 EN/DIS LBB 2 EN/DIS Trip Time (mSec) 0-5000 in steps of 1 Operating Time i) IDMT OCR Protection Depends on curve & TMS setting iii) LBB Depends on Time setting RELAYS DIVISION...
  • Page 48 AR54–V Page 7 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES TB DETAILS RELAYS DIVISION...
  • Page 49 AR54–V Page 8 of 8 TECHNICAL DATA & CHARACTERISTIC CURVES RELAY CONFORMING STANDARDS The relay conforms to the following standards: Standards Description UNCTIONAL EQUIREMENTS FOR NDER URRENT IEC 60255-151 ROTECTION NSULATION COORDINATION OF MEASURING RELAYS AND IEC 60255-5 PROTECTION EQUIPMENT REQUIREMENTS AND TESTS EASURING RELAYS AND PROTECTION EQUIPMENT OMMON...

  • Page 50: Ar54-Vi

    AR54-VI Page 1 of 2 TROUBLESHOOTING RELAYS DIVISION...

  • Page 51: Ar54-Vii

    AR54-VI Page 2 of 2 TROUBLESHOOTING 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 54 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 54] 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 54] August 25, 2021  IDMT Trip – 2  Unbalance Trip – 1  Unbalance Trip – 2 MEASURANDS IN MONITOR DIRECTION ASDU DESCRIPTION TYPE Measurand supervision I1 Measurand supervision I2 Measurand supervision I3 Measurand supervision I4 TIME TAGGED MEASURANDS IN MONITOR DIRECTIONS ASDU...
  • Page 55 [IEC 60870-5-103 COMMUNICATION INTERFACE – AR 54] August 25, 2021 ANALOG CHANNEL INFORMATION IN AR 54 AR 54 PARAMETER DIGITAL CHANNEL (TAGS) INFORMATION IN AR 54 AR 54 FUN/INF INPUT/ SEMANTICS ACCORDING TO TAG POSITION POSITION NUMBER OUTPUT OUTPUT 180/84 GENERAL PICKUP OUTPUT 180/68...
  • Page 56 Model Implementation Conformance Statement for the IEC 61850 interface in ALIND AR 54 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 54 RELAY...
  • Page 57 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 Index PAGE INDEX…………………………………………………………………………………………………………………………………………….2 1. Introduction………………………………………………………………………………………………..………………………..…3 2. Logical Device…………………………………………………………………………………………………………………..……..4 3. Logical Node List………………………………………………………………………………………………………………………5 4. Logical Nodes.………………………………………………………………………………………………………………………….6 4.1 GGIO_CAP2_4C….…………………………………………………………………………………………………….6 4.2 GGIO_CAP2_ALM4….……………………………………………………………………………………………….6 4.3 GGIO_CAP2_BI7...…………………………………………………………………………………………………….6 4.4 LLN01 …………………………………………………………………………………………………………….………..7 4.5 LLN02 .………………………………………………………………………………………………………………..……7 4.6 LLN03 .……………………………………………………………………………………………………………..………7 4.7 LLN04 ...………………………………………………………………………………………………………..…….……8 4.8 LLN05 …………….………………………………………………………………………………………………..………8 4.9 LPHD_CAP2…………………………………..……………………………………………………………..…………..8 4.10 MMXN_CAP2_MTR .…………………………………..…………………………………………………..……..8...
  • Page 58 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 1. Introduction This model implementation conformance statement is applicable for ALIND AR 54 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.
  • Page 59 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 2. 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 Logical Node type Description Instance LLN0 for Logical Device...
  • Page 60 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 3. 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 Measurands)
  • Page 61 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 4. 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 •...
  • Page 62 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 Ind4 General Indication (AP/GP trip & lock) Ind5 General Indication (Trip Circuit Supervision) Ind6 General Indication (CB NC status) Ind7 General Indication (CB NO status) 4.4 Logical Node: LLN01 Description: Logical Node Zero LN Class: LLN0 Data Object CDC type...
  • Page 63 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 4.7 Logical Node: LLN04 Description: Logical Node Zero LN Class: LLN0 Data Object CDC type Description Common Logical Node Information Behavior Mode Health Health NamPlt Name Plate 4.8 Logical Node: LLN05 Description: Logical Node Zero LN Class: LLN0 Data Object CDC type...
  • Page 64 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 4.11 Logical Node: MMXN_CAP2_FLT Description: Non-Phase Related Measurements LN Class: MMXN Data Object CDC type Description M/O/E Common Logical Node Information Behavior Measured and Metered Values Amp1 Fault Current I1 Amp2 Fault Current I2 Amp3 Fault Current IUB1 Amp4...
  • Page 65 [MICS DOCUMENT FOR AR54 RELAY] September 22, 2021 5. Enum types Enum types 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.
  • Page 66 ALUMINIUM INDUSTRIES LTD Relays division, Kavinpuram, Vilappilsala (P.O) Thiruvananthapuram, Kerala, India-695 573 ☎: 0471-2379704, 2379503 �� : www.alindrelays.com ✉ : contact@alindrelays.com (enquiry) ✉ : service@alindrelays.com (service) _______________________________________________________________________________________ Subject to change without notice publishing: 08/2022...

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Ar54