PROTECTION RELAYS FOR YOUR SUCCESS
At Fanox, we’re the unrivaled experts in the Design and Manufacturing of cutting-edge Protection and Control Relays. Our forte? SELF-POWERED Protection Relays are set to revolutionize how you manage distribution centers, significantly reducing maintenance hassles.
Our wide range of world-class protective relays offers solutions that the market craves, backed by a track record of success and thousands of installed devices that have thrived in the harshest conditions for over two decades. With our emphasis on high electromagnetic compatibility, Fanox Relays proudly stands as the safest choice on the market – underscored by our renowned KEMA Certification.
But we don’t stop there. Our Relays are equipped with the latest and most advanced technology, including SCADA communications, PC software integration, event recording, LCDs, and user-friendly keyboards…
Experience the Fanox advantage today and elevate your operations with the pinnacle of Protection and Control Relays technology!
Download the COMPARISON TABLE and choose the PROTECTION RELAY that perfectly suits your installation:
SELF-POWERED PROTECTION RELAYS
Secondary Distribution Protection, RMUs
AUTONOMY Regarding its product lines, Fanox features internationally approved SIA-B and SIA-C Relays. These Self-powered Overcurrent and Earth-fault Protection Relays are designed to protect Secondary Transformer Stations and Distribution Centers of Electrical Networks with independence and free of maintenance.
FLEXIBILITY SIA-B and SIA-C have been designed compactly to cover all customer requirements and make installation easier, faster, more economical, and more reliable. Optionally it can have an auxiliary power supply and a self-powering function simultaneously.
SIMPLICITY The SIA-B relay, as SIA-C, is Self-Powered from the power lines, and both relays use STANDARD current transformers. The need for batteries and maintenance is eliminated, considerably reducing the center’s operating costs.
KITCOM Additionally, the equipment can be connected to an external portable accessory (KITCOM) for commissioning and setting up an office through the front communication port. The possibility of powering up with the KITCOM accessory offers the possibility to activate the trip contact from the test menu, allowing the verification of the circuit breaker before energizing the switchgear.
SIA-B SPECIFIC CTs
Dual|Self-Powered Overcurrent Protection
The SIA-B Self-powered Protection Relay is a Secondary Distribution Protection prepared to work with RMUs, MRMUs, and all SF6 insulated Switchgears in the market for MV applications. It is impeccably suited for distributed renewable generation operators such as solar parks and wind turbines.
SIA-B Protection Relay with specific CTs provides a comprehensive range of protection functions in amazingly compact and lightweight housing, preventative maintenance, and remarkable cost savings.
Remote communications RS485 Modbus RTU.
- Self-Powered & Dual-Powered (Self+Vaux)
- Low consumption
- Wide protection range through the Sensors
- Load data profiling
- Disturbance fault recording
- With internal commissioning battery as optional
Ansi Code Functions
50, 51, 50N, 51N, SHB, 49T, 49, TB, PGC
Additional Functions
RTC, PGC, HMI, SER, DFR, MET, STTG, CMMD
SIA-B STANDARD CT’s
Dual|Self-Powered Overcurrent Protection
SIA-B is the most reliable dual-powered (Self-Powered + Universal Vaux) protection relay offering a high performance previously available only in relays with Vaux:
Remote communications for SCADA (Modbus or DNP3.0 protocols):
- Up to 10 COMTRADE records
- Advanced protection functions
- Completely configurable I/O thanks to advanced logic
Ultra-fast SOTF
Low start-up levels and minimum consumption <2 VA
Compact design
Ansi Code Functions
50, 51, 50G, 51G, 49, 46, SHB, 49T, TB, 52, 50BF, CLP, 68, PGC
Additional Functions
CNT, RTC, PGC, HMI, SER, DFR, LDP, MET, STTG,CMMD
SIA-C STANDARD CT’s
Dual|Self-Powered Overcurrent Protection
SIA-C is an OE&EF Self-powered Protection Relay with extensive experience in successfully operating devices in the field worldwide. Thanks to these unique advantages, SIA-C enjoys top recognition among users all around the planet.
Above all, the different mechanics available by model list make our SIA-C the best choice for our customers, covering all the market needs.
Remote communications RS485 Modbus RTU or IEC 60870-5-103
- Self-Powered & Dual-Powered (Self+Vaux)
- Standard CTs /1 or /5
- Low start-up levels
- Load data profiling
- Self-diagnosis (watchdog)
- Non-volatile RAM memory (up to 1.024 events and 20 fault reports), maintaining date & time even in SP mode, thanks to its internal RTC
- With internal commissioning battery as optional
- Withdrawable model as optional
Ansi Code Functions
50, 51, 49T, 51G, 50G, 46, 46BC, 49, SHB, CLP, 79, 52, 50BF, 74TCS, 60CTS, 68, PGC
Additional Functions
CNT, RTC, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
FEEDER PROTECTION RELAYS
SIL-A
Feeder Protection
The SIL-A is an efficient Feeder Protection Relay with reliable overcurrent and earth fault protection for primary and secondary distribution, specially developed for compact MV switchgear. Optional directional earth fault (isolated neutral included) and ground overvoltage protection.
For Distribution and Transformation Substations, RMUs, and SF6 Insulated Switchgears, SIL-A’s design requires less equipment and space, reducing operating costs and maintenance. The optimal design makes the device’s useful life longer and enhances safety by reducing hazards and saving installation time.
The perfect solution for Renewable Energy Installations.
Intuitive for easy handling use, SIL-A has flexible communication options for the rear (RS485 for serial and RJ45 for ethernet interface) and a frontal port through a micro USB connector.
Ansi Code Functions
50, 51, 50N, 50G, 51N, 51G, 67G/51G, 67NI, 67GI, SOTF, 46, 46BC, 64REF, 37, 49, 49T, SHB, 52, 50BF, 74TCS, 79, CLP, 60CTS, 59G, 86, 68, TB, PGC
* ANSI 67G can be converted into ANSI 51G by setting the “Directionality” parameter to NO
Additional Functions
CNT, RTC, ALRM, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
SIA-F
Overcurrent Protection
The Fanox SIA-F is our most competitive solution. The SIA-F relay protects against overcurrents and earth faults with a universal auxiliary power supply (24-230 Vdc/Vac). The device can also be powered by an external battery (KITCOM). Current is measured through /5 or /1 current transformers.
- Its compact size and reduced depth make it easy to install and save costs.
- Perfect for retrofits: external current transformers allow the user to change the transformation ratio.
- Records up to 200 events and oscillography (4 fault reports in data format and 1 report in COMTRADE format) in non-volatile RAM memory.
- Front USB port (ModBus RTU protocol) for local communication. Remote communication through the rear RS485 port (ModBus RTU or DNP 3.0 Serial selectable by general setting.
Ansi Code Functions
50, 51, 50G, 51G, 49, 52, 50BF, 86, 68, TB, PGC
Additional Functions
CNT, RTC, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
VOLTAGE & FREQUENCY PROTECTION RELAYS
SIU-C
Voltage & Frequency Protection
The SIU-C is a voltage and frequency protection relay representing the best and most precise protection solutions for transformers and electrical machines. Decoupling, load shedding, and loss of main (islanding) protection.
- Reliable Interconnection between grids by means of Under/Overfrequency (81U/O) and Rate of Change of Frequency (ROCOF-81R) functions and others.
- Signaling/control of the circuit breaker (52 function) and the recloser (79 function)
- Remote communication with different options ports and protocols: RS485; IEC60870-5-103, Modbus RTU, DNP3.0, RJ45; Modbus TCP/IP, DNP3.0 TCP/IP or IEC60870-5-104 + Web Server + SNTP Protocol
Ansi Code Functions
59, 59-L, 59N/G, 47, 27, 27-L, 27V1, ∆V/∆t, 81O/U, 81R (ROCOF), 78 (Vector Shift), 24, 79, HLT, 52, 25, BF, 74TCS, 74CCS, 49T, 86, PGC
Additional Functions
CNT RTC ALRM PGC HMI SER DFR LDP MET STTG CMMD
FEEDER & GENERATOR PROTECTION RELAYS
Feeder & Generator Protection Relays are designed for effective protection of primary and secondary switching substations of electric distribution network. The protection features include protection against the current, voltage, frequency, power, and including function as synchronism and autorecloser.
The protection functions can be enabled by using both the front panel and the communications link to the SICom program.
The combination of the available IEC and ANSI-IEEE curves and settings allows precise coordination with other devices.
For complete information management, several communication protocols are included in this Relays.
SIL-G
Advanced Feeder Protection
Protection for Renewable Energy Facilities, Industrial Plants, and Secondary Network
The SIL-G is a complete protection and control relay used in primary and secondary distribution networks for feeder and generator applications.
This relay can operate with current, voltage, power, and frequency functions and is suitable to be implemented in substation levels for Utility Companies and industrial electrical systems for the renewable sector or any other.
- It can be used in installations with different voltage levels since It is able to work with auxiliary supply from 24 to 230 V dc/ac
- Supports IEC 61850 standard edition 1 and 2, implementing GOOSE messaging for the automation and control of substations
- Interoperability with other systems
- Includes a particular module for Arc Flash Detection (AFD) with sensors included as a complete solution
- Safe and secure by implementing Wi-Fi with WPA2-AES encryption and secure access levels
- Offers island protection by identifying wave changes based on voltage and frequency elements
Ansi Code Functions
50, 67/51, 50N, 50G, 67N/51N*, 67G/51G*, 67NA, 67GA, SOTF, 46, 46BC, 64REF, 49, 49T, 37, SHB, 59, 59N/G, 59L, 47, 27, 27L, 27V1, 32, 81O/U, 81R (ROCOF), 78, CLP, 79, HLT, 52, 25, 50BF, 74TCS, 60CTS, 60VTS, 86, 68, PGC
* ANSI 67, ANSI 67G, and ANSI 67N can be converted into ANSI 51, ANSI 51G, and ANSI 51N, respectively, by setting the “Directionality” parameter to NO.
Additional Functions
CNT, RTC, ALRM, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
SIL-C
Compact Feeder Protection
In a compact device, the SIL-C Relay protects Feeders and Equipment and includes comprehensive current, voltage, and frequency protection for switchgear in industrial and utility applications.
Its ability to measure up to 1,000 volts when connected directly to the low voltage line makes it very reliable and provides 4 current channels and up to 5 voltage channels with conventional VTs
Relays are provided with a local micro USB front port and remote communication with different options (ports and protocols) to allow communication. The SIL-C is provided with 11 configurable inputs and 5 configurable outputs.
Ansi Code Functions
50, 67/51, 50N, 50G, 67N/51N, 67G/51G, 67NI, 67GI, SOTF, 46, 46BC, 64REF, 37, 49, 49T, SHB, 59, 59N/G, 59L, 47, 27, 27L, 27V1, 32, 81O/U, 81R, 78, 24, CLP, 79 AC, HLT, 52, 25, 50BF, 74TCS, 60CTS, 60VTS, 86, 68, PGC
* ANSI 67, ANSI 67G, and ANSI 67N can be converted into ANSI 51, ANSI 51G, and ANSI 51N, respectively, by setting the “Directionality” parameter to NO.
Additional Functions
CNT, RTC, ALRM, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
SIL-S
LPIT Feeder Protection
Current, voltage, and frequency protection functions for primary and secondary distribution by means of LPIT inputs.
Fanox SIL-S Relay is compatible with Low-Power Instrument Transformers (LPIT)
LPIT combines a Low-Power Voltage Transformer (LPVT) and a Low-Power Current Transformer (LPCT or Rogowsky coil)
SIL-S relay is provided with five (5) RJ45 connectors to measure:
➤3-phase current and voltage (3 channels)
➤neutral current (1 channel)
➤ Additional voltage measurement for line-busbar synchronization
Ansi Code Functions
50, 67/51, 50N, 50G, 67N/51N, 67G/51G, 67NI, 67GI, SOTF, 46, 46BC, 64REF, 37, 49, 49T, SHB, 59, 59N/G, 59B, 47, 27, 27B, 27V1, 32, 81O/U, 81R, 78, 24, CLP, 79, HLT, 52, 25, 50BF, 74TCS, 60CTS, 60VTS, 86, 68, PGC
* ANSI 67, ANSI 67G, and ANSI 67N can be converted into ANSI 51, ANSI 51G, and ANSI 51N, respectively, by setting the “Directionality” parameter to NO.
Additional Functions
CNT, RTC, ALRM, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
OVERHEAD CONTROL / RTU & FEEDER PROTECTION RELAYS
SIR-A
Overhead Control | Feeder Protection
The SIR-A is a versatile recloser control and feeder protection relay with current, voltage, and frequency functions for primary and secondary distribution with an auxiliary power supply of 24-230 Vdc/ac, 48-230 Vdc/ac, or 24-48 Vdc (depending on model).
Some Key features include:
Capacitive and Resistive Low-power Voltage Sensors: 4 current and 6 voltage channels.
Thirteen (13) programmable alarm LEDs + 8 configurable keys with their associated configurable LED.
Control Capabilities: Enables signaling/control of the circuit breaker (function 52) and the recloser (function 79).
Arc Flash Detection: 4 AFD inputs and 4 high-speed outputs available depending on the model.
WIFI communication allows the users to set and configure the relay through Fanox-free Software and to operate the relay without being present in the installation, prioritizing security. And synchronization through IRIG-B
Communication Options: Supports various communication protocols, including local micro-USB, rear serial ports (IEC60870-5-103, Modbus RTU, or DNP3.0 Serial), rear RJ45 ports (Modbus TCP/IP, DNP3.0 TCP/IP, IEC60870-5-104, or IEC61850), and optional Wi-Fi. Rear RS485 or RS232 port (selectable by the user, both ports are not available simultaneously)
Configurability: Offers a wide range of configurable inputs and outputs, making it adaptable to specific needs. 8 to 24 configurable inputs 7 to 18 configurable outputs, 4 AFD inputs, and 4 High-Speed outputs.
The SIR-A is a versatile and advanced protection relay suitable for a variety of applications in distribution systems.
Ansi Code Functions
50, 67/51, 50N, 50G, 67N/51N, 67G/51G, 67NI, 67GI, SOTF, 46, 46BC, 49, 49T, 37, SHB, 59, 59N, 59-L, 59N-L, 47, 47-L, 27, 27-L, 27V1, 27V1-L, 32, 81O/U, 81R, 78, CLP, 79, SCM, SZM, 52, 25, HLT, 50BF, 74TCS, 60CTS, 60VTS, 86, 68, PSC, PGC
* ANSI 67, ANSI 67G, and ANSI 67N can be converted into ANSI 51, ANSI 51G, and ANSI 51N, respectively by setting the “Directionality” parameter to NO
Additional Functions
CNT, RTC, ALRM, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
SIR-C
Overhead Control I Feeder Protection
The SIR-C is an Overhead Control / RTU and Feeder Protection Relay with current, voltage, and frequency functions for primary and secondary distribution with an auxiliary power supply of 24-230 Vdc/ac
- Capacitive and Resistive Low-power Voltage Sensors (LEA): 4 current and 6 voltage channels.
- Control Capabilities: Enables signaling/control of the circuit breaker (function 52) and the recloser (function 79).
- User-Friendly Interface: Equipped with a user-friendly navigation keypad with programmable hotkeys and LEDs for various functions.
- Allows communications; rear port (RS485 for serial and RJ45 for ethernet interface) and front port through a micro USB connector.
- Multiple industrial protocols: DNP3.0 and Modbus RTU, IEC60870-5-103, IEC60870-5-104, IEC61850.
- Clears fault quickly through the SOTF (Switch On To Fault) function.
- Non-volatile RAM memory in order to store up to 3072 events and disturbance fault recording (DFR), maintaining date & time thanks to its internal RTC (real Time Clock).
- Oscillography: contains 10 analogue channels and up to 96 configurable digital channels, which can be downloaded and saved in COMTRADE format (IEEE C37.111-1991) using the SICom Communications Software.
Ansi Code Functions
50, 67/51, 50N, 50G, 67N/51N, 67G/51G, 67NI, 67GI, SOTF, 46, 46BC, 64REF, 49, 49T, 37, SHB, 59, 59N, 59-L, 59N-L, 47, 47-L, 27, 27-L, 27V1, 27V1-L, 32, 81O/U, 81R, 78, CLP, 79 AC, SCM, SZM, HLT, 52, 25, 50BF, 74TCS, 60CTS, 60VTS, 86, 68, PGC
*ANSI 67, ANSI 67G, and ANSI 67N can be converted into ANSI 51, ANSI 51G, and ANSI 51N, respectively by setting the “Directionality” parameter to NO.
Additional Functions
CNT, RTC, ALRM, PGC, HMI, SER, DFR, LDP, MET, STTG, CMMD
FANOX PROTECTION APPLICATION DIAGRAM
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