Protection Products - Easun Reyrolle€œAshirwad”, #25, 29 th Main, 4th B Cross, BTM Layout 2 nd...
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Protection Products Catalogue
Transcript of Protection Products - Easun Reyrolle€œAshirwad”, #25, 29 th Main, 4th B Cross, BTM Layout 2 nd...
ProtectionProducts
Catalogue
Product Range
Selection Guide
Model DescriptionCurrent ProtectionMIT 103/104/113/114 Non-Directional Overcurrent ProtectionMIT 121/131 Directional Overcurrent ProtectionMIT 161 Sensitive Current Protection
Transformer ProtectionMIB 202 Biased Differential ProtectionMBT 191 Volts / Hertz Protection
Voltage ProtectionMVT 171 Neutral Displacement ProtectionMVT 181 Under & Over Voltage Protection
Reclose RelaysMART 113 Auto Reclose Relay - Single ShotMART 403 Auto Reclose Relay - Multi Shot
Non-DirectionalOvercurrent Protection
MIT 103/104/113/114Features & Benefits
• Phase and ground overcurrent with/without highset (50 P, N / 51 P, N)
• Numerical, true RMS measurement
• 3 Pole & 4 pole versions
• Both 1A & 5A CT inputs in one relay
• Wide range for current & time settings
• Both DC & AC auxiliary supply available
• 6 characteristics
• Output contact-2 trip and 1protection healthy contact as standard
• 5 additional output contacts as option
• Drawout modular case
• Compact design
• Non-volatile memory for trip indication
• Self-monitoring facility
• 7 segment LED display
• Status indication LEDs
• Sealable front cover to prevent unauthorised access
MIT 103/104/113/114
Applications
• Distribution feeders
• Transmission lines
• AC machines
• Capacitor banks
• Transformers
Directional OvercurrentProtection
MIT 121/131Features & Benefits
• Directional phase & ground fault with voltagepolarisation (67 P, 67 N)
• Numerical, true RMS measurement
• Single Pole Version
• Both 1A & 5A CT inputs in one relay
• Wide range for current & time settings
• Wide range for characteristic angle settings
• Both DC & AC auxiliary supply available
Applications
• Distribution feeders
• Transmission lines
• Solidly or resistance grounded systems
MIT 121/131
• 6 output contacts
• Drawout modular case
• Compact design
• Non-volatile memory for trip indication
• Self-monitoring facility
• 7 segment LED display
• Status indication LEDs
• Sealable front cover to prevent unauthorised access
Sensitive CurrentProtection
MIT 161Features & Benefits
• Unbalance current protection function for Capacitor banks
• Sensitive earthfault (50 N)
• Numerical, fundamental measurement
• Lowset element
• Highly immune to harmonics
• Both 1A & 5A CT inputs in one relay
• Both DC & AC auxiliary supply available
• 6 output contacts
• Drawout modular case
• Compact design
• Non-volatile memory for trip indication
• Self-monitoring facility
• 7 segment LED display
• Status indication LEDs
• Sealable front cover to prevent unauthorised access
Applications
• Capacitor banks
• High resistance earthed systems
• Restricted earth fault protection with external resistors andNon linear resistor
MIT 161
Biased DifferentialProtection
MIB 202Features & Benefits
• Biased differential (87)
• Instantaneous differential highset
• Numerical, true RMS measurement
• Both 1A & 5A CT inputs in one relay
• Both DC & AC auxiliary supply available
• Integral current amplitude multiplier & vector groupcompensation
• Interposing CTs are not required
• 3-slope adjustable bias setting
• Immune to magnetic inrush
Applications
• Two-winding power transformers
• Auto transformers
• Biased differential protection for Generators
MIB 202
• 5 output contacts
• Drawout modular case
• Compact design
• Non-volatile memory for trip indication
• Self-monitoring facility
• 7 segment LED display
• Status indication LEDs
• Sealable front cover to prevent unauthorised access
Volts / Hertz Protection
MBT 191Features & Benefits
• Volts/Hz (Over-fluxing) (24)
• Numerical, fundamental measurement
• Both DC & AC auxiliary supply available
• 2 Stage V/F setting
• 160 inverse curve characteristics (4 types)in addition to definite time lag characteristicsin each element
• Inbuilt adjustable cooling/resetting time delay
• 6 output contacts
Applications
• Power transformers
• AC Generators
MBT 191
• External blocking input is available
• Drawout modular case
• Compact design
• Non-volatile memory for trip indication
• Self-monitoring facility
• 7 segment LED display
• Status indication LEDs
• Sealable front cover to prevent unauthorised access
Neutral DisplacementProtection
MVT 171Features & Benefits
• Unbalanced voltage (47)
• System earthfault
• Stator earthfault/neutral over voltage (59 N)
• Numerical, fundamental measurement
• Highly immune to harmonics
• Dual protection stages
• Both IDMTL & DTL curve characteristicsavailable
• Both DC & AC Auxiliary supply available
Applications
• Capacitor bank
• Ungrounded/high impedance earthed systems
• AC Generators
MVT 171
• 6 output contacts
• Drawout modular case
• Compact design
• Non-volatile memory for trip indication
• Self-monitoring facility
• 7 segment LED display
• Status indication LEDs
• Sealable front cover to prevent unauthorised access
Under & Over VoltageProtection
Features & Benefits
• 2 stage under/over voltage (27/59)
• Numerical, true RMS measurement
• Wide voltage setting ranges
• Multiple inverse characteristics
• 8 output contacts
• Drawout modular case
• Timer for Capacitor bank recharging
Applications
• AC Generators
• Transmission lines
• Capacitor banks
• Distribution feeders
• Auto-transfer schemes
• Complex protection schemes
• Breaker trip coil supervision
MVT 181
• Trip circuit supervision
• Compact design
• Non-volatile memory for trip indication
• Self-monitoring facility
• 7 segment LED display
• Status indication LEDs
• Sealable front cover to prevent unauthorised access
MVT 181
Auto Reclose Relay - Single Shot
MART 113Features & Benefits
• Micro-controller based relay
• Automatic tripped breaker reclosure
• Suitable for 1-phase or 3-phase reclosing
• 8 output contacts
• 4 status inputs
• Non-drawout case
• Compact design
• Self-monitoring facility
• Dip switches for parameter setting
• LEDs for status indication
• Sealable front cover to prevent unauthorised access
Applications
• Transmission lines
• Distribution circuits
• Single phase & three phase breakerreclosing schemes
MART 113
Auto Reclose Relay - Multi Shot
Features & Benefits
• Micro-controller based relay
• Automatic tripped breaker reclosure
• Suitable for 3-phase reclosing
• Upto 4 reclosures available
• 8 output contacts
• 2 status inputs
• Non-drawout case
• Compact design
• Self-monitoring facility
• Dip switches for parameter setting
• LEDs for status indication
• Sealable front cover to prevent unauthorised access
MART 403
Applications
• Distribution circuits
• Three phase breaker reclosing schemes
MART 403
HOSUR WORKS#98, Sipcot Industrial Complex,Hosur 635 126, India.Tel: +91 4344 401600/01/02Fax: +91 4344 276397
SWITCHGEAR WORKSErnavur,Chennai-600 057, India.Tel: +91 44 25733715/358Fax: +91 44 25733468Email: [email protected]
BANGALORE WORKS#17/3 Arakere,Bannerghatta Road,Bangalore-560 076, India.Tel: +91 80 26581023 / 3268Fax: +91 80 26580642Email: [email protected]
AUTOMATION DIVISION“Ashirwad”, #25, 29th Main,4th B Cross, BTM Layout 2nd Stage,Bangalore-560 076, India.Tel: +91 80 26685496/51311405Fax: +91 80 26685446Email: [email protected]
EXPORTS DIVISION#17/3 Arakere,Bannerghatta Road,Bangalore-560 076, India.Tel: +91 80 26581023 / 3268Fax: +91 80 26580642Email: [email protected]
Sales OfficesMumbaiTel: +91 22 22022270/22855415Fax: +91 22 22825703Email: [email protected]
BangaloreTel: +91 80 26685496/51311405Fax: +91 22 26685446Email: [email protected]
BhopalTelefax: +91 755 2684221Email: [email protected]
DelhiTel: +91 11 25747321/25747322Fax: +91 11 25747320Email: [email protected]
ChennaiTel: +91 44 24346425/24347608Fax: +91 44 24346435Email: [email protected]
SecunderabadTelefax: +91 40 27817847Email: [email protected]
KolkataTel: +91 33 22848320Fax: +91 33 22848326Email: [email protected]
Corporate OfficeEasun Reyrolle Limited. 98 Sipcot Industrial Complex
Hosur 635 126 India. Tel: +91 4344 401600/01/02Fax: +91 4344 276397
www.easunreyrolle.com
The policy of Easun Reyrolle is one of continuous improvement and development. The company therefore reserves the right to supply equipment, whichmay differ slightly from that described and illustrated in this publication.
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