Protective Relays

THYTRONIC HISTORY

●1965 Founded THYRONIC SPA
● 70’ Developed the first range of analogueprotective relays known as M Series
● 80’ Developed the second generation of analogue protective relays known as DENOVA Series
● 90’ Developed the first line of digital protective relays for the industrial market known as S Series
● 1995 Acquired ISO 9001 Certification
● 2000 Developed multi-function protection & control scheme for the ENEL primary distribution.
More than 7.000 feeder relay installed in ENEL primary substations
● 2003 THYTRONIC developed the new multifunction generator protection relay type NTG
● 2004 Announced built-in embedded Ethernet communication for Protection & Control devices.
Connect the relays directly to a Local/Wide Area Network (LAN/WAN)supporting up to 100Mbps
using Modbus TCP/IP via RJ45 or fiber optic ports
● 2005 Developed and certified the new protection line SMART relay for high volume markets:
the low-cost solution for feeder relay and intertie protection
● 2006 Sales and delivery of IED’s PRO-N series
● 2007 Announced IEC 60870-5-103 and DNP-3 communication into PRO-N relay series
● 2008 Starting developing IEC61850 protocol
● 2009 Integration Sensor Technology (Electronic CT/VT’s) into PRO-N devices

●2010 Acquired IEC 61850 in PRO-N and 2011 Acquired KEMA IEC 61850 Certification

●2013 Developed IED’s PRO-N Extended series

 

Smart Line Protection Relays

Low-cost solution for reliable protection

Thytronic low-cost digital protection relay line designed and developed to cover OEM’s and industrial applications.
Smart relays are intended for protection of MV secondary distribution transformers, light substations, industry.

PRO-N Intelligent Electronic Devices

Our pride for power system protection

Pro-N is Thytronic high-end and comprehensive solution for power generation and distribution Protection & Control suitable for a wide range of application: selective protection of distribution feeders, power transformers, motors, generators, capacitor banks.
Pro-N is intended for protection and supervision of HV/MV primary substations, power generators, large industrial plants like those in Oil & Gas, paper and metal industry, offshore installation.
Pro-N constitutes a series of IED’s with embedded protection, measurement, automation, control, & communication.

  • Numerical processing - Firmware updating
  • Multifunctional - Protective elements integration for
    feeders, Busbars and utility interconnections,
    transformers, motors and generators
  • Metering:
    - High accuracy measurements
    - Sequence of Even Recorder (SER)
    - Sequence of Fault Recorder (SFR)
    - Digital Fault Recording (DFR)
  • Modular Design - Hardware expandability
  • Communication - Multiple protocols:
    - RS485 based protocols (Modbus RTU, IEC870-5, DNP3)
    - Ethernet based protocols (Modbus TCP/IP, IEC61850)
  • Embedded Programmable Logic according to IEC61131 protocol

Thytronic Relays - Smart Line & Pro-N Series

Model

Applications

Specifications

NA011

F,T

50/51 , 50N/51N , 52 , 79 , 86 , Cold Load Pickup (CLP)

3 B/I + 4 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 100 Event Record (FIFO)

24-230 Vac/dc

NC020

C

50/51 , 46N , 59H , 52 , TD , 86 , Cold Load Pickup (CLP)

3 B/I + 4 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 100 Event Record (FIFO)

24-230 Vac/dc

NA10

F,T

50/51 , 50N/51N , 52 , 74CT , 74TCS , 86 , Cold Load Pickup (CLP)

2or5 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NA11

F,T

50/51 , 50N/51N , 79 , 52 , 74CT , 74TCS , 86 , Cold Load Pickup (CLP)

2or5 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc or 24-110 Vac/dc

NA20

F,T

50/51 , 50N/51N , 46 , 49 , 37 , 52 , 74CT , 74TCS , 86 ,  Cold Load Pickup (CLP)

2or5 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NA21

F,T

50/51 , 50N/51N , 46 , 49 , 37 , 79 , 52 , 74CT , 74TCS , 86 ,  Cold Load Pickup (CLP)

2or5 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc or 24-110 Vac/dc

NA30

F,T,M,G

50/51 , 50N/51N , 49 , 59N , 67N , 52 , 74CT , 74TCS , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NA60

F,T,G

50/51 , 50N/51N , 49 , 27/59 , 59N , 67 , 67N ,52 , 74CT , 74TCS , 74VT , 86 , CLP

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NA80

F,T,M,G

50/51 , 50N/51N , 49 , 67 , 67N , 27/59 , 59N , 79 , 52 , 74CT , 74TCS , 74VT , 86 , CLP

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc or 24-110 Vac/dc

NA90

F,T,M,G

50/51 , 50N/51N (measured , calculated) , 49 , 27/59 , 59N , 67 , 67N, 52 , 74CT , 74TCS , 74VT , 86 , CLP

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NVA100

F , UI

50/51 , 50N/51N , 46 , I2/I1 , 49 , 67 , 67N , 27/59 , 59N , 59V2, 24 , 81 , 81R , 32P , 32Q , 37P , 37Q , 79 , 55 , 51V , 52 , 74CT , 74TCS , 74VT , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NT10

T

50/51 , 50N/51N , 46 , 49 , 37 , 87T , 64REF , 52 , 74CT , 74TCS , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

ND10

B,F,T,G

50/51 , 50N/51N , 52 , 74CT , 74TCS , 64REF , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NC20

C

50/51 , 50N/51N , 52 , 74 , 46 , 49 , 37 , 27/59 , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NV10B

B,G,M,UI

27/59 , 59N , 52 , 74TCS , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NV10P

B,G,M,UI

27/59 , 59N , 59Uavg , 59V2 , 81 , 81R , 52 , 74TCS , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

 

NV11B

B,UI

27/59 , 59N , 25 , 52 , 74TCS , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NG10

G,M

50N/51N , 64REF , 87G/87M , 52 , 74CT , 74TCS , 86 ,  Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NG20

G,M

50/51 , 50N/51N , 27/59 , 59N , 46 , 49 , 32 , 37 , 40 , 55 , 51V , 81 , 52 , 74CT , 74TCS , 74VT , 86 , CLP

8 B/I + 8 Output Relays + 16 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NTGP

Large Size

G

52 , 74 , 64F (Rotor E/F) , 46 , 49 , 32 , 40 , 55 , 27/59 , 51V , 37 , 81 , 59N , 21 , 24 , 64 , 86 , CLP

8 B/I + 8 Output Relays + 16 LEDs , 20 Fault Record (FIFO)

24 Vac/dc or 48-110 Vac/dc or 230 Vac

NTGB

Small & Medium Size

G

50/51 , 50N/51N , 46 , 49 , 32 , 27/59 , 51V , 81 , 59N , 21 , 52 , 74TCS , 86 , CLP

8 B/I + 8 Output Relays + 16 LEDs or 16 B/I + 16 B/O + 24 LEDs , 20 Fault Record (FIFO)

24 Vac/dc or 48-110 Vac/dc or 230 Vac

NM10

M (small)

50/51 , 50N/51N , 46 , 49 , 37 , 51LR(48)/14 , 66 , 52 , 74CT , 74TCS , 86 , CLP

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

NM20

M (large)

50/51 , 50N/51N , 46 , 49 , 37 , 37P , 40 , 32 , 47 , 27/59 , 59N , 59V2 , 55 , 51LR(48)/14 , 66 , 81 , 67N , 52 , 74CT , 74TCS , 74VT , 86 , Cold Load Pickup (CLP)

2 B/I + 6 Output Relays + 8 LEDs , 20 Fault Record (FIFO) + 300 Event Record (FIFO)

24-48 Vac/dc or 110-230 Vac/dc

SPR10

F,T

50/51 , 50N/51N , (46 , 49 optional) , 86 , Cold Load Pickup (CLP)

3 B/I + 4 Output Relays + 8 LEDs , 10 Fault Record (FIFO) + 30 Event Record (FIFO)

Self-powered by CTs

24-230 Vac/dc


Communications for Different Models :
IEC 61850 Protocol , Modbus RTU RS232 protocol , Modbus RTU RS485 , Modbus RTU RS485 / IEC 870-5-103 , Modbus RTU RS485 / IEC 870-5-103 / DNP3 protocol

F : Feeder , T : Transformer , M : Motor , G : Generator , UI : Utilities Interconnection , C : Capacitor Bank / Harmonic Filter

PRO-N extended Series

The  Pro-N eXtended is the Thytronic high level platform for the comprehensive protection in distribution networks, substations and industrial plants with any level of application: selective protection of feeders, power transformers, motors, generators, bank capacitors inside large industrial plants (Oil & Gas), metallurgy and paper industry and offshore installations.

INNOVATIVE FEATURES

  • More binary I/O without external expansion modules
  • More communication ports with redundancy and TX (RJ45) and/or FX (optical fiber) connections
  • IRIG-B Synchronization with clock input
  • More protective elements
  • Highly customizable by means of plug and play internal modules (I/O, Pt100, 4-20 mA analog output,...)