Modbus RTU protection relays

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13 companies | 34 products
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earth-leakage protection relay
earth-leakage protection relay
PCS-921

... PCS-921 numerical relay provides comprehensive protection and control for circuit breakers, including breaker-failure protection, pole-discrepancy and dead-zone protection, phase/negative-sequence ...

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NR Electric
voltage protection relay
voltage protection relay
MEprotect

... sensing) and core balance CTs available, Built-in PLC / SCADA port: - Ethernet models with Modbus TCP or Profinet - RS485 models with Modbus RTU or Profibus DP v1 ...

overload relay
overload relay
REM601

... REM601 is a dedicated motor relay designed for the protection and control of medium-voltage and low-voltage asynchronous motors in the manufacturing and process industry. The relay provides an optimized ...

over-current protection relay
over-current protection relay
SIPROTEC 7SJ6 series

... The SIPROTEC 7SJ6 overcurrent protection relays have been designed specifically for protection of feeders, lines and motors in medium-voltage and high-voltage systems. With the high-performance ...

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SIEMENS Energy automation and smart grid
current protection relay
current protection relay
ELR-3AN

Tripping current: 0.03 A - 30 A

... Earth leakage relay type A, 2 operating thresholds, modular with display, external toroid, auxiliary supply 230VAC ...

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Contrel elettronica
1 NO/NC protection relay
1 NO/NC protection relay
ELR-D2-V series

Tripping current: 0.03 A - 30 A
Trigger voltage: 110 V

... Earth leakage relay with 2 operations threshold, flush mount 72x72mm. External CT. ...

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Contrel elettronica
insulation protection relay
insulation protection relay
HFL-12

Trigger voltage: 230 V

... identifies the line affected by the fault, measures the insulation resistance and communicates with supervision systems via Modbus RS485. ...

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Contrel elettronica
self-powered protection relay
self-powered protection relay
SIA-C

... its position without a power supply. - Relay status self-diagnosis (WATCHDOG). - Front Micro USB port and RS485 port for remote communication protocol Modbus RTU, DNP3 or IEC60870-5-103. RJ45 ethernet ...

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FANOX ELECTRONIC
feeder protection relay
feeder protection relay
SIR-A

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, ...

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FANOX ELECTRONIC
over-voltage protection relay
over-voltage protection relay
SIU-C

Trigger voltage: 24 V - 230 V

... allow the communication, relays are provided with a local micro USB front port and with remote communication with different options ports and protocols; Rear RS485 Port: IEC60870-5-103, Modbus RTU, or ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
DER4/2IM

Tripping current: 0.03 mA - 30,000 mA
Trigger voltage: 48 V - 400 V

... The DER4 series differential toroid relays can be used on TT and TN type LV AC networks. They make it possible to achieve adequate selectivity and residual current protection thanks to the wide regulation of the leakage ...

differential protection relay
differential protection relay
DER4F/2D

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... modules The residual current relays of the DER4F Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection ...

differential protection relay
differential protection relay
DER4F/2I

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... 96x96mm The residual current relays of the DER4F Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection ...

voltage protection relay
voltage protection relay
GEMStart 5®

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 - ...

grid and system protection relay
grid and system protection relay
NA003.COM-64

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 ...

arc flash protection relay
arc flash protection relay
AFR-M series

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 ...

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Chongqing Blue Jay Technology Co. Ltd
motor protection relay
motor protection relay
MPR-100

... 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 and bluetooth connectivity, ...

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Orion Italia
under-voltage protection relay
under-voltage protection relay
VIPAM1250

Tripping current: 5 A
Trigger voltage: 110 V

... VIPAM1250 is a digital protection relay that enables a high-precision measurement and protection relay for power receiving and sending equipment. VIPAM1250 has twotypes - current type ...

under-voltage protection relay
under-voltage protection relay
D-PRO

... maximum 100V for the 59N protection. -8 signalling LEDs. Communication -8 programmable digital inputs. -1 USB port ( Modbus RTU slave). -1 RS232 port ( Modbus RTU ...

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