Protection
Products
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Catalogue
Selection Guide
Product Range
Feeder Protection
Model
Description
Argus 1
Overcurrent and earth fault protection
Argus 2
Directional overcurrent and earth fault protection
Argus 7
Check synchronising relay
Argus 8
Voltage & Frequency protection
Delta
Feeder Manager
Delta Lite
Feeder Manager
Motor Protection
Model
Description
Rho 3
Motor protection
Busbar Protection
Model
Description
DAD - N
High impedance differential protection
Transformer Protection
Model
Description
Duobias M
Transformer protection & automation system
Micro TAPP
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
Features & Benefits
• IDMTL phase overcurrent protection (51P)
• Fault recorder
• 3 DTL phase overcurrent protection (50P)
• Disturbance recorder and sequential events recorder
• IDMTL earth fault protection (51N)
• Ammeter function
• 3 DTL earth fault protection (50N)
• Status & trip LEDs
• 2-stage circuit breaker failure (50BF)
• LCD display (16-characters, 2 lines)
• 2 instantaneous or DTL SEF/ REF stages with harmonic
rejection (50N/64R)
• Fibre-Optic / RS485 Communication Port
• 8 independent setting groups
• Communication protocol compatible with
IEC 608-70-5-103 or MODBUS RTU
• Upto 9 programmable digital (status) input &
upto 11 programmable output contacts
• Trip circuit supervision (95)
• CT supervision
• Circuit breaker maintenance
Applications
• Radial feeders
• Capacitor banks
• Industrial plants
• Transformers & Reactors
Argus 1
Feeder Protection
ARGUS 2 – Bi-Directional overcurrent
and earth fault protection
Features & Benefits
• 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)
• Trip circuit supervision (95)
• CT supervision
• Circuit breaker maintenance
• Fault recorder
• Disturbance recorder and sequential events recorder
• Ammeter function (Complete metering function
on specific models)
• Status & trip LEDs
• LCD display (16-characters, 2 lines)
• Optional under/over voltage protection (27/59)
• Fibre-Optic / RS485 Communication port
• Upto 9 programmable digital (status) input &
upto 11 programmable output contacts
• Communication protocol compatible with
IEC 608-70-5-103 or MODBUS RTU
Applications
• Parallel feeders
• Ring feeders
• Distribution feeders
• Transformers
Argus 2
Feeder Protection
ARGUS 7 – Check synchronising relay
Features & Benefits
• 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
• Disturbance recorder and sequential events recorder
• Status & trip LEDs
• LCD display (16-characters, 2 lines)
• Fibre-Optic / RS485 Communication Port
• Communication protocol compatible with IEC 608-70-5-103
Applications
• Check & system synchronising (25)
Argus 7
Feeder Protection
ARGUS 8 – Voltage & Frequency protection
Features & Benefits
• 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
• Fault recorder
• Disturbance recorder and sequential events recorder
• 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
• 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
• Trip circuit supervision (95)
• Circuit breaker maintenance
Applications
• Capacitor bank
• Ungrounded / High impedance earthed systems
• AC Generators
• Transmission lines
• Distribution feeders
Argus 8
Feeder Protection
DELTA – Feeder Manager
Features & Benefits
• 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
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Auto reclose (79)
Broken conductor detection (46)
Circuit breaker failure protection (50BF)
Voltage transformer supervision
Current transformer supervision
Trip circuit supervision (95)
Fault recorder
Disturbance recorder and sequential events recorder
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
Applications
• Integrated protection, control, monitoring &
metering of distribution feeders
Delta
Feeder Protection
DELTA LITE – Feeder Manager
Features & Benefits
• 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
• Trip circuit supervision (95)
• Fault recorder
• Disturbance recorder and sequential events recorder
• 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
Applications
• Integrated protection, control, monitoring & metering
of distribution feeders
Delta Lite
Motor Protection
RHO 3 – Motor protection
Features & Benefits
• Thermal overload protection (49)
• CT supervision
• Short circuit protection (50)
• Earth fault trip inhibit for contactor control application
• Earth fault protection (50N)
• Circuit breaker failure protection (50 BF)
• Stall and locked rotor protection (48)
• Fault recorder
• Phase unbalance protection (46)
• Disturbance recorder and sequential events recorder
• Undercurrent detection (37)
• Comprehensive metering function
• Optional 8 thermistor or Resistance Temperature Detector
(RTD) inputs
• Status and trip LEDs
• Restart inhibit protection
• LCD display (16-characters, 2 lines)
• Limitation of number of starts
• Fibre-Optic / RS485 Communication port
• Upto 9 programmable digital (status) inputs &
upto 7 programmable output contacts
• Communications protocol compatible with
IEC 60870-5-103 or MODBUS RTU
• Trip circuit supervision (95)
Applications
• 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
Features & Benefits
• High impedance, phase segregated differential
protection (87)
• Upto 27 programmable digital (status) inputs &
Upto 29 programmable output contacts
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•
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• IRIG-B time synchronization
• Input characteristic rejects DC offset transients
and provides excellent harmonic rejections
• Programmable logic using ReyLogic
3 analogue inputs
Upto 8 setting groups
Trip circuit supervision (95)
Open circuit current transformer supervision
• Fault recorder
• Disturbance recorder and sequential events recorder
• 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
Applications
• High impedance busbar protection with CT supervision
DAD-N
Transformer Protection
DUOBIAS M – Transformer
Protection & automation system
Features & Benefits
• Two-winding and three-winding power transformer, triple
slope biased-differential protection (87)
• Second harmonic magnetising current inrush restraint
• Differential highset protection (87HS)
• Trip circuit supervision (95)
• Integrated current amplitude and vector group
compensation which removes the needs for
interposing CTs
• IDMTL/DTL phase and ground overcurrent protection for
HV and LV windings (50/51P, 50/51N)
• Fault recorder
• Thermal overload protection (49)*
• Comprehensive metering functions
• Neutral voltage displacement protection (59N)*
• 16/32 status and trip LEDs
• Over and under voltage protection (27/59)*
• LCD display (20 characters, 2 lines)
• Under frequency protection (81)*
• Fibre-Optic and RS232 Communication port
• Overexcitation protection Volts/frequency (24)*
• Communication protocols compatible with
IEC-60870-5-103 and MODBUS RTU
• Integral restricted earth fault protection for each
winding (64R)
• Disturbance recorder and sequential events recorder
• IRIG-B time synchronization
• Upto 27 programmable digital (status) inputs &
upto 29 programmable output contacts
• Programmable logic using ReyLogic
• Circuit breaker failure protection (50BF)*
*
These are optional functions
Applications
• 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
Features & Benefits
• 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-VTTm feature for voltage control on remote side
of transformer
• Self monitoring
• Events, short-term waveforms and long-term system
data recording
• I2 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)
Applications
• 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
Features & Benefits
• Three pole current differential protection with two stage
bias characteristic (87)
• Trip circuit supervision (95)
• Current differential protection
• I2 counter
• Three pole, phase fault overcurrent protection - IDMTL or
DTL with highsets (50/51P)
• Fault recorder
• Earth fault overcurrent protection - IDMTL
or DTL with highsets (50/51N)
• Circuit breaker fail protection (50BF)
• Disturbance recorder and sequential events recorder
• Local & Remote current metering
• Magnetising inrush detector to provide additional restraint
• LCD display (16-characters, 2 lines)
• Intertripping from internal or external initiation
• Fibre-Optic Communication port
• Upto 9 programmable digital (status) inputs &
upto 7 programmable output contacts
• Communications protocol compatible with
IEC-60870-5-103
• Ratio correction for mis-matched line current
transformer ratios
• Communication link supervision
Applications
• Differential protection for overhead lines and
cable feeders
Solkor N
CORPORATE OFFICE
Easun Reyrolle Limited.,
98 Sipcot Industrial Complex
Hosur 635 126, India.
Tel: +91 4344 401600/01/02
Fax: +91 4344 276397
HOSUR WORKS
#98, Sipcot Industrial Complex
Hosur - 635 126, India.
Tel: +91 4344 401600/01/02
Fax: +91 4344 276397
BANGALORE WORKS
#17/3 Arakere, Bannerghatta Road
Bangalore - 560 076, India.
Tel: +91 80 26581023/3268
Fax: +91 80 26580642
Email: blrworks@easunreyrolle.net
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
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
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
®Easun Reyrolle-2007 - Easun Reyrolle, the Easun Reyrolle logo and any alternative version thereof are registered trade marks and service marks of Easun Reyrolle
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.
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
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
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
Mumbai
Secunderabad
Easun Reyrolle Ltd.
Easun Reyrolle Ltd.
23, Kasturi Building, Jamshedji Tata Road #2, 1st Floor, Paradise Chambers
Mumbai - 400 020, India.
Opp Hotel Ambassador
Tel: +91 22 22022270/22855415
1-7-196 Prender Ghast Road
Fax: +91 22 22825703
Secunderabad - 500 003, India.
Email: mumbai@easunreyrolle.net
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
Sales Offices