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Over-current protection relays
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SIPROTEC 7SJ81, SIPROTEC 7SJ82, SIPROTEC 7SJ85 and SIPROTEC 7SJ86 The SIPROTEC 7SJ82/7SJ85 overcurrent protection has been designed specifically for protection of feeders and lines in medium-voltage and high-voltage systems. The SIPROTEC ...
Siemens Energy automation and smart grid
The P154 is a four element (phase A, B, C, N) non-directional overcurrent and earth fault relay with its functions designed to cover a wide range of applications in the protection of cables and overhead lines deployed in industrial installations, ...
Alstom Grid
Trigger voltage: 24 V - 230 V
SIL-C FEEDER & GENERATOR PROTECTION RELAY High Accuracy and Reliability in a compact device The SIL-C Relay protects Feeders and Equipment and includes comprehensive current, voltage, and frequency protection for a compact device's ...
FANOX ELECTRONIC
The SIA-B Self-powered Protection Relay is designed for secondary distribution protection and is compatible with various equipment, including RMUs, MRMUs, and SF6 insulated Switchgears in MV applications. It is well-suited for distributed ...
FANOX ELECTRONIC
SIA-C is an Overcurrent and Earth Fault Protection Relays with Self Powered or Dual Powered (self + auxiliary) options. The relay is self-powered using the operating current through three /5 (<5VA) or /1 (<2.5VA) standard current transformers ...
FANOX ELECTRONIC
The earth leakage current intensity monitoring and protection relay (IEC 62020), compatible with the WGB series, for type B loads (IEC 60755). High-performance relay with the following main features and functions: Electronic relay ...
Trigger voltage: 230 V
Relais for SC4 Inputs for SCA4 + SCB4 Output: 2 makers and 1 breaker Monitoring of external contactors for contact multiplication and reinforcement via feedback loop Y1 - Y2 Over-current and short-circuit proof Realisation of several ...
Tripping current: 5 A
Trigger voltage: 250 V
PR 240 is an excellent choice for telemetry applications for Motor monitoring, metering, and control. Its small size, low cost and remote HMI options make the relay a perfect option for power distribution systems for such uses as end-of-line ...
SIL 3, 4 A, 24 VDC POWER DISTRIBUTION AND DIAGNOSTIC MODULE DESCRIPTION The D5202S is used to protect the power system by limiting the maximum supply current for a set of D5000 modules connected via Power Bus. This is particularly useful ...
Tripping current: 0.3 A - 30 A
FPC 200 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 industrial environments ...
Iskra d.d.
Trigger voltage: 28, 250 V
Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor ...
Overcurrent protection for various items of power system plant as frame earth leakage protection of metal clad switchgear & tank earth fault protection The MS2C74 relay provides high speed overcurrent protection for various items ...
If the bearing insulation on rotating machines breaks down, the voltage induced between the shaft ends, due to machine dissymmetries, creates a shaft current that can damage the bearings. The level of damage depends on the magnitude & ...
The DKR-24 Series, manufactured by Entes, is an overcurrent protection relay designed to avoid damage from overloading the motor. This is equipped with electronic coil controller, same dimensions of AC and DC devices, combined suppressors ...
Trigger voltage: 24 V - 265 V
REF601 is a dedicated feeder protection and control relay intended for the protection and control of utility and industrial power systems in primary and secondary distribution networks. The relay provides an optimized composition of ...
ABB Oy Distribution Automation
Tripping current: 3, 5 A
Trigger voltage: 85 V - 270 V
Single phase RMS current protection from Over / Under current Accuracy : ± 1% of current Measuring range of : 0.1A to 999A depending on CT selection Voltage supply : 85 to 270V AC/DC Certifications: CE & RoHS Specifications Measuring ...
SELEC Controls Pvt. Ltd.
PAS900 series digital circuit protection, measureent and control device is a new-generation protection, measurement and control device researched and developed with high-performance DSP digital processing technology. The series product ...
Hangzhou Huning Elevator Parts Co., Ltd.
Use the SEL-311L Line Current Differential Relay with integral four zone distance backup for easy-to-apply, high-speed line protection. Apply subcycle current differential protection with included four zone distance and directional overcurrent ...
Schweitzer Engineering Laboratories
CGI 14N/C is a numerical over current and earth fault relay, entirely digitized and integrated with microprocessor technology. This allows for analog to digital conversion of the valves and then their numerical processing. The relay uses ...
Trigger voltage: 24, 240 V
Should the monitored current exceed the set point level Imax, the protector will trip and the red LED will illuminate indicating the fault condition. During the time delay period the red LED will flash for the set time (t) before the ...
Crompton Instruments
Tripping current: 15 A
Trigger voltage: 250 V
Miniprotector designed to protect refrigeration compressors, washing machines, dishwashers, dryers, vacuum cleaners and other appliances. The new A Type (patented) thermal protectors have been designed to prevent high temperature ...
PCS-931S line differential relay integrates main and back-up protection functions, which is designed for overhead line, cables and hybrid transmission lines of various voltage levels and provides comprehensive protection and control solutions. ...
NR Electric
XMR-A is a part of XMORE platform, the complete range of IEDs for Medium Voltage application including feeder, motor, generator, transformer and capacitor bank. Thanks to Hardware and Software modularity XMR-A is flexible and scalable ...
THYTRONIC
The SPRECON-E-P DS..6-2-Series consists of one-box solutions for protection and control, which allow protection of primary equipment by simultaneously accomplishing control and monitoring functions in electric power systems. The overcurrent-time ...
Sprecher Automation
Phase Over-Current & Ground Fault Relay Current Protection Relay IPR-A is designed to protect medium voltage lines against over-current and short circuit scenarios present in line fault or ground fault even under disturbances. Currents ...
Orion Italia
Trigger voltage: 100 V - 460 V
MAG10x - UNIVERSAL GENERATOR / MOTOR PROTECTIVE GUARD All-in-one unit combining Reverse Power, Overload, Over Current and Short Circuit functions "Predictor" early action feature One common alarm output eases installation "Pathfinder" ...
-Digital relay for Epoxy Fault Interrupter(EFI) -51, 50, Sectionalizer Function, Overcurrent Lock Function and Contact Wear Monitor -Programmable SCADA I/O port -Inrush current suppression
ENTEC ELECTRIC & ELECTRONIC CO.,LTD
VAMP 52 Feeder and Motor Protection Relay Key Features: Multifunctional yet user-friendly Extensive thermal protection functions optimal for low and medium-sized asynchronous motors Directional earth fault protection and auto-reclose ...
Vamp
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