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... The Reyrolle 7SR511 overcurrent device includes a wide range of protection functions and IEC 61850 Ethernet communications as standard. Features & functions The large LCD, tactile pushbuttons and programmable LEDs ...
SIEMENS Energy automation and smart grid
... Entry-level, yet powerful protection for motors and other electrical assets, finding application in power control centres and switchgear, motor control centres, etc. Complete and reliable protection for any size LV ...
... that indicate the cause of the trip maintaining its position without a power supply. - Relay status self-diagnosis (WATCHDOG). - Front Micro USB port and RS 485 port for remote communication protocol ...
FANOX ELECTRONIC
Tripping current: 1 A - 5 A
Trigger voltage: 24 V - 230 V
... SIR-A Overhead Control / RTU & Feeder Protection The Fanox SIR-A is the Relay that offers the complete solution for Recloser Control and Feeder Protection with current, voltage, and frequency. 4 ...
FANOX ELECTRONIC
Trigger voltage: 24 V - 230 V
... SIU-C represents the best and most precise protection solution for transformers and electrical machines in high, medium, and low-voltage distribution systems. The SIU-C is a voltage and frequency protection relay ...
FANOX ELECTRONIC
Trigger voltage: 85 V - 265 V
... providing a comprehensive solution for arc flash protection. Integrated RS 485/Modbus communication enables seamless remote monitoring and control, which is ideal for modern power systems. • ≤5ms fast ...
Chongqing Blue Jay Technology Co. Ltd
... AFR-3S Arc flash relays are mainly used to detect arc faults in electrical systems and protect equipment and personnel in electrical systems from arc faults. The arc flash protection relay can detect ...
Chongqing Blue Jay Technology Co. Ltd
Tripping current: 5 A
Trigger voltage: 220 V
... detection, the AFR-M offers exceptional protection capabilities, helping to minimize arc flash damage for personnel and equipment. High-Speed Tripping for arc flash protection The AFR-M arc flash protection ...
Chongqing Blue Jay Technology Co. Ltd
Tripping current: 0.03 A - 30 A
... TRIP) each with 1 changeover contact. RS- 485 communication with Modbus RTU protocol available. Log tripped residual current Range - ELR Product name - ELR-3AN Product type - Residual current protection ...
Contrel elettronica
... Multipoint earth leakage relay 4 inputs with associated toroid sensors measure the leakage current in an electrical installation to detect levels that may be damaging. Ideal for protection or alarming, the products offer ...
Contrel elettronica
Tripping current: 0.03 A - 5 A
... ELR-51AS Residual-current protection relay. Latch relays. Events log. RS 485 Modbus. TRIP memory feature. Earth differential relay with associated ...
Contrel elettronica
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... temperature control and correct functioning of the electronic circuitry - option: RS 485 Modbus Standard RTU serial output (only version with code 9DER4B/2DRS 485 and code 9DER4B/2DCCRS 485) ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... overtemperature control and correct functioning of the electronic circuitry - option: RS 485 Modbus Standard RTU serial output (only version with code 9DER4B/2IRS 485 and code 9DER4B/2ICCRS 485) ...
DOSSENA
Tripping current: 0.03 mA - 30,000 mA
Trigger voltage: 48 V - 400 V
... - self-diagnosis with description of the problem on the display - option: RS 485 Modbus Standard RTU serial output (only version with code 9DER4/2DRS 485 and code 9DER4/2DCCRS 485) ...
DOSSENA
Tripping current: 5,000, 1 mA
... FPC 400 is a family of current or voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its robust design enables it to be placed in demanding ...
... PAS2950D series digital distribution transformer protection, measurement and control device is applicable to the protection, meausrement and control of power transmission and distribution transformers of 35kV and lower ...
Hangzhou Huning Elevator Parts Co., Ltd.
Trigger voltage: 24 V
... GemStart5® is a motor protection relay perfectly dedicated to protect, control and monitor electrical motors and their applications. Discover more about its functionalities. Operation: - The most cost-effective solution - ...
Trigger voltage: 24 V - 110 V
... system protection monitoring relay RE series; Frequency and voltage monitoring; Functional safety; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO contacts; Width 107 mm; Installation design GRID ...
... , the residual overcurrent protection can use the measured (CTs or balanced transformer) or the calculated residual current. STANDARD PROTECTIVE & CONTROL ELEMENTS • Phase overcurrent ...
THYTRONIC
... DIGITAL RELAYS FOR PROTECTION, MONITORING AND CONTROL The MC line has been designed to offer to the market a very competitive protective relay responding to the latest requirements ...
Microelettrica
... Motor Protection Relay The device has been designed for continuous monitoring of electrical parameters in low voltage systems. It allows direct, close-distance or remote monitoring via RS- 485 ...
Orion Italia
Tripping current: 30 mA - 30,000 mA
... with our relays used together with RCR and ELR series self-toroid or external toroid (Toroidal Residual Current Transformers, Collector and Multiplexer Toroidal Current Transformers). Our Aktif RCR and ELR series residual current protection ...
... Multifunction protection relay used to provide additional generator protections in more demanding applications, such as medium or high voltage plants, or oil & gas installations. D-PRO is studied in ...
... Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage protection; Bus tie protection. Measurement RMS current ...
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