Protection Products Numerical Multi-Function Relays Catalogue
Selection Guide Product Range Feeder Protection Model Argus 1 Argus 2 Argus 7 Argus 8 Delta Delta Lite Motor Protection Model Rho 3 Description Overcurrent and earth fault protection Directional overcurrent and earth fault protection Check synchronising relay Voltage & Frequency protection Feeder Manager Feeder Manager Description Motor protection Busbar Protection Model DAD - N Description High impedance differential protection Transformer Protection Model Duobias M Micro TAPP Description Transformer protection & automation system Automatic voltage control of transformers Feeder/Line Differential Protection Model Description Solkor - N Feeder differential protection, automation & control system
Feeder Protection ARGUS 1 Overcurrent and earth fault protection IDMTL phase overcurrent protection (51P) 3 DTL phase overcurrent protection (50P) IDMTL earth fault protection (51N) 3 DTL earth fault protection (50N) 2-stage circuit breaker failure (50BF) 2 instantaneous or DTL SEF/ REF stages with harmonic rejection (50N/64R) 8 independent setting groups Upto 9 programmable digital (status) input & upto 11 programmable output contacts CT supervision Circuit breaker maintenance Ammeter function Status & trip LEDs LCD display (16-characters, 2 lines) Fibre-Optic / RS485 Communication Port Communication protocol compatible with IEC 608-70-5-103 or MODBUS RTU Radial feeders Capacitor banks Industrial plants Transformers & Reactors Argus 1
Feeder Protection ARGUS 2 Bi-Directional overcurrent and earth fault protection IDMTL phase fault directional overcurrent protection (51/67) 3 DTL phase directional overcurrent protection (50/67) IDMTL voltage/current polarised directional earth fault protection (51N/67N) 3 DTL voltage/current polarised directional earth fault protection (50N/67N) 2- stage circuit breaker failure (50BF) 2 instantaneous or DTL SEF/ REF stages with harmonic rejection (50N/64R) Optional under/over voltage protection (27/59) Upto 9 programmable digital (status) input & upto 11 programmable output contacts CT supervision Circuit breaker maintenance Ammeter function (Complete metering function on specific models) Status & trip LEDs LCD display (16-characters, 2 lines) Fibre-Optic / RS485 Communication port Communication protocol compatible with IEC 608-70-5-103 or MODBUS RTU Parallel feeders Ring feeders Distribution feeders Transformers Argus 2
Feeder Protection ARGUS 7 Check synchronising relay Check & system synchronising (25) with independent settings Under voltage blocking Differential blocking Upto 4 programmable digital (status) inputs & upto 7 programmable output contacts Configurable dead bus and/or dead line charge Integral manual close guard feature Split system detection Close records Status & trip LEDs LCD display (16-characters, 2 lines) Fibre-Optic / RS485 Communication Port Communication protocol compatible with IEC 608-70-5-103 Check & system synchronising (25) Argus 7
Feeder Protection ARGUS 8 Voltage & Frequency protection Four independent voltage elements, each of which can be set as either under voltage (27) or over voltage (59) protection Negative sequence over voltage (47) protection Neutral voltage displacement protection Four independent frequency elements, each can be set for under frequency (81U) or over frequency (81O) protection 1, 2 or 3-phase measurement with four independent voltage elements Independent time delay for each element Upto 9 programmable digital (status) inputs & upto 11 programmable output contacts Circuit breaker maintenance Status & trip LEDs LCD display (16-characters, 2 lines) Fibre-Optic / RS485 Communication port Communication protocol compatible with IEC 608-70-5-103 or MODBUS RTU Capacitor bank Ungrounded / High impedance earthed systems AC Generators Transmission lines Distribution feeders Argus 8
Feeder Protection DELTA Feeder Manager Directional/Non-directional phase over current protection (50/51P, 67P) Directional/Non-directional derived earth fault protection (50/51N, 67N) Directional/Non-directional measured earth fault protection (50/51N, 67N) Sensitive earth fault/restricted earth fault protection (50N/64R/87G) Negative sequence over current protection (46IT+DT) Under/over voltage protection (27/59) Under/over frequency protection (81) Negative sequence over voltage protection (47) Neutral overvoltage protection (59NIT+NDT) Thermal overload protection (49) Check synchronisation (25) Cold load pickup Upto 27 programmable digital (status) inputs & upto 21 programmable output contacts Auto reclose (79) Broken conductor detection (46) Circuit breaker failure protection (50BF) Voltage transformer supervision Current transformer supervision Comprehensive metering functions Upto 32 programmable status and trip LEDs with text legend Mimic display Local/remote/out-of-service key switch Fibre-Optic and RS232 Communication port Communications protocol compatible with IEC 60870-5-103 or MODBUS RTU IRIG-B time synchronization Full programmable scheme logic using ReyLogic Integrated protection, control, monitoring & metering of distribution feeders Delta
Feeder Protection DELTA LITE Feeder Manager Directional/Non-directional phase over current protection (50/51P, 67P) Directional/Non-directional derived earth fault protection (50/51N, 67N) Directional/Non-directional measured earth fault protection (50/51N, 67N) Sensitive earth fault/restricted earth fault protection (50N/64R) Negative sequence over current protection (46IT+DT) Under/over voltage protection (27/59) Under/over frequency protection (81) Negative sequence over voltage protection (47) Neutral overvoltage protection (59NIT+NDT) Thermal overload protection (49) Check synchronisation (25) Cold load pickup Upto 27 programmable digital (status) inputs & upto 29 programmable output contacts Auto reclose (79) Broken conductor detection (46) Circuit breaker failure protection (50BF) Voltage transformer supervision Current transformer supervision Comprehensive metering functions Upto 32 programmable status and trip LEDs LCD display (20-characters, 2 lines) Fibre-Optic and RS232 Communication port Communications protocol compatible with IEC 60870-5-103 or MODBUS RTU IRIG-B time synchronization Programmable logic using Rey Logic Integrated protection, control, monitoring & metering of distribution feeders Delta Lite
Motor Protection RHO 3 Motor protection Thermal overload protection (49) Short circuit protection (50) Earth fault protection (50N) Stall and locked rotor protection (48) Phase unbalance protection (46) Undercurrent detection (37) Optional 8 thermistor or Resistance Temperature Detector (RTD) inputs Restart inhibit protection Limitation of number of starts Upto 9 programmable digital (status) inputs & upto 7 programmable output contacts CT supervision Earth fault trip inhibit for contactor control application Circuit breaker failure protection (50 BF) Comprehensive metering function Status and trip LEDs LCD display (16-characters, 2 lines) Fibre-Optic / RS485 Communication port Communications protocol compatible with IEC 60870-5-103 or MODBUS RTU Protection and management of medium and large motors and driven equipment Ideally suited for pumps, conveyors, compressors, fans etc. Rho 3
Impedance and Busbar Protection DAD N High impedance differential protection High impedance, phase segregated differential protection (87) Upto 27 programmable digital (status) inputs & Upto 29 programmable output contacts 3 analogue inputs Upto 8 setting groups Open circuit current transformer supervision Metering functions 16/32 programmable status and trip LEDs LCD display (16 characters, 2 lines) Fibre-Optic and RS232 Communication port Communications protocol compatible with IEC 60870-5-103 IRIG-B time synchronization Input characteristic rejects DC offset transients and provides excellent harmonic rejections Programmable logic using ReyLogic High impedance busbar protection with CT supervision DAD-N
Transformer Protection DUOBIAS M Transformer Protection & automation system Two-winding and three-winding power transformer, triple slope biased-differential protection (87) Second harmonic magnetising current inrush restraint Differential highset protection (87HS) IDMTL/DTL phase and ground overcurrent protection for HV and LV windings (50/51P, 50/51N) Thermal overload protection (49)* Neutral voltage displacement protection (59N)* Over and under voltage protection (27/59)* Under frequency protection (81)* Overexcitation protection Volts/frequency (24)* Integral restricted earth fault protection for each winding (64R) Upto 27 programmable digital (status) inputs & upto 29 programmable output contacts Circuit breaker failure protection (50BF)* Integrated current amplitude and vector group compensation which removes the needs for interposing CTs Comprehensive metering functions 16/32 status and trip LEDs LCD display (20 characters, 2 lines) Fibre-Optic and RS232 Communication port Communication protocols compatible with IEC-60870-5-103 and MODBUS RTU IRIG-B time synchronization Programmable logic using ReyLogic * These are optional functions Comprehensive protection, monitoring and control package for 2-winding and 3-winding power transformers Duobias M
Transformer Protection Micro TAPP Automatatic voltage control of transformers Automatic voltage control of power transformers through on-load tap changer Enhanced TAPP (Transformer automatic paralleling package) principle for voltage control User-specified system power factor eliminates errors associated with other circulating current schemes Load drop compensation Coupling control to minimise circulating current Tap-stagger to allow circulating current for network operation purposes Multiple settings groups to allow application of voltage offsets for load reduction and network operation Detection of low system frequencies to facilitate system voltage reduction by tapping down Homing feature enabling transformers to be tapped to the correct busbar voltage prior to switching in to or out of service Tap position indication accepts inputs from either analogue or numerical sender units Runaway prevention to lock out the tap-changer and prevent runaway due to electrical or mechanical failure VT Fuse monitor. Negative Phase Sequence (NPS) voltage element detects blown VT fuses to prevent incorrect voltage control Pseudo-VT Tm feature for voltage control on remote side of transformer Self monitoring Events, short-term waveforms and long-term system data recording I 2 counter Tap changer operations counter Tap position indicator Fibre-Optic / RS232 Communication port Communication protocol compatible with IEC 60870-5-103 LCD display (40 characters, 8 lines) Automatic voltage control & monitoring system of power transformers Voltage control on remote side of transformer for embedded generation, traction & induction furnaces Micro TAPP
Feeder/Line Differential Protection SOLKOR N Feeder differential protection, automation & control system Three pole current differential protection with two stage bias characteristic (87) Current differential protection Three pole, phase fault overcurrent protection - IDMTL or DTL with highsets (50/51P) Earth fault overcurrent protection - IDMTL or DTL with highsets (50/51N) Magnetising inrush detector to provide additional restraint Intertripping from internal or external initiation Upto 9 programmable digital (status) inputs & upto 7 programmable output contacts Ratio correction for mis-matched line current transformer ratios Communication link supervision Circuit breaker fail protection (50BF) I 2 counter Local & Remote current metering LCD display (16-characters, 2 lines) Fibre-Optic Communication port Communications protocol compatible with IEC-60870-5-103 Differential protection for overhead lines and cable feeders Solkor N
The policy of Easun Reyrolle is one of continuous improvement and development. The company therefore reserves the right to supply equipment, which may differ slightly from that described and illustrated in this publication. CORPORATE OFFICE Easun Reyrolle Limited., 98 Sipcot Industrial Complex Hosur 635 126, India. Tel: +91 4344 401600/01/02 Fax: +91 4344 276397 TURNKEY PROJECTS BUSINESS/AMR BUSINESS #389, Rasukumaki, Hulimavu Begur Hobli, Bannerghatta Road Bangalore - 560 076, India. Tel: +91 80 40477200/ 201 Fax: +91 80 40477202 Email: cenmarket@easunreyrolle.net Sales Offices Bangalore Easun Reyrolle Ltd. #17/3 Arakere, Bannerghatta Road, Bangalore - 560 076, India. Tel: +91 80 26581023/3268 Fax: +91 80 26580642 Email: blroffice@easunreyrolle.net Kolkata Easun Reyrolle Ltd. 4, Dr.Sundari Mohan Avenue, 5th Floor Flat No.18, Kolkata - 700 014, India. Tel: +91 33 22848320 Fax: +91 33 22848326 Email: kolkata@easunreyrolle.net HOSUR WORKS #98, Sipcot Industrial Complex Hosur - 635 126, India. Tel: +91 4344 401600/01/02 Fax: +91 4344 276397 CENTRAL MARKETING & EXPORTS BUSINESS #17/3 Arakere Bannerghatta Road Bangalore - 560 076, India. Tel: +91 80 26581023/3268 Fax: +91 80 26580642 Email: cenmarket@easunreyrolle.net Bhopal Easun Reyrolle Ltd. H.No.16, Essarjee Homes Near Gopal Nagar, Kalan Road Piplani, Bhopal - 462 021, India. Telefax: +91 755 2684221 Email: bhopal@easunreyrolle.net Mumbai Easun Reyrolle Ltd. 23, Kasturi Building, Jamshedji Tata Road Mumbai - 400 020, India. Tel: +91 22 22022270/22855415 Fax: +91 22 22825703 Email: mumbai@easunreyrolle.net BANGALORE WORKS #17/3 Arakere, Bannerghatta Road Bangalore - 560 076, India. Tel: +91 80 26581023/3268 Fax: +91 80 26580642 Email: blrworks@easunreyrolle.net AUTOMATION BUSINESS #389, Rasukumaki, Hulimavu Begur Hobli, Bannerghatta Road Bangalore - 560 076, India. Tel: +91 80 40477200/ 201 Fax: +91 80 40477202 Email: smabp@easunreyrolle.net Chennai Easun Reyrolle Ltd. 6th Floor, Temple Tower, 672, Anna Salai, Nandanam Chennai - 600 035, India. Tel: +91 44 24346425/24347608 Fax: +91 44 24346435 Email: chennai@easunreyrolle.net Secunderabad Easun Reyrolle Ltd. #2, 1st Floor, Paradise Chambers Opp Hotel Ambassador 1-7-196 Prender Ghast Road Secunderabad - 500 003, India. Telefax: +91 40 27817847 Email: hyderabad@easunreyrolle.net Delhi Easun Reyrolle Ltd. 29/12, Ground Floor, East Patel Nagar New Delhi - 110 008, India. Tel: +91 11 25747321/25747322 Fax: +91 11 25747320 Email: delhi@easunreyrolle.net Corporate Office Easun Reyrolle Limited. 98 Sipcot Industrial Complex, Hosur 635 126 India. Tel: +91 4344 401600/01/02 Fax: +91 4344 276397 www.easunreyrolle.com CAT/PPMF/08-07/Rev 1 IMAGIC CREATIVES Easun Reyrolle-2007 - Easun Reyrolle, the Easun Reyrolle logo and any alternative version thereof are registered trade marks and service marks of Easun Reyrolle