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Over-current protection relays
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OC&EF Protection Relay (self-powered + auxiliary power supply). - Self-powered with operating current through 3 standard current transformers /5 or /1, to obtain current measurements. Universal 24-230 Vac/dc auxiliary power supply (24-220 ...
FANOX ELECTRONIC

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

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 ...

Tripping current: 5 A
Trigger voltage: 250 V
PR 240 intelligent motor management relay is suitable for protecting, monitoring, metering, and controlling motors in industrial areas such as the chemical industry, mining industry, paper industry, water industry, etc. This low-voltage ...

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

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 7SJ86 overcurrent protection has specifically been designed as ...
SIEMENS Energy automation and smart grid

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.

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 ...

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: 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: 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 • Certifications: CE & RoHS Measuring Parameter : Under Current & Over Current Electrical ...
SELEC Controls Pvt. Ltd.

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 ...

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

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 ...
Mors Smitt BV

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

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

AQ 110 is a sophisticated micro-processor based arc flash protection unit with combined current and arc sensing. Combined current and arc sensing provides an integrated dual trip criteria. It is designed to minimize the damage caused ...
Arcteq Relays Ltd

Franklin invented a lightning arrester! Taiwanese Leon Hsu invented a power-free cutout!! 1. Smart Power-Free Shockproof Overcurrent Trip (POCT) Introduction: An autonomous shockproof cutout~ Short-circuit accident nemesis~ Japan ...

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

-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

Tripping current: 100 mA - 100,000 mA
The ALP series covers overcurrent protection for either instantaneous or timed overcurrent including definite time overcurrent. Offers standard IEC and IEEE inverse time overcurrent curves DNP3 and IEC61850 GOOSE communication ...

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

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 ...

Tripping current: 5 A
Trigger voltage: 110 V
VIPAM3500 (Integrated Electronic Device) is a digital protection relay that enables a high-precision measurement and protection relay for switchgear power equipments. The switchgear panel became compact by connecting various protection ...
VitzroEM Co., Ltd.

The IEC 61850 station bus embedded T-PRO relay provides complete 3-phase multi-winding transformer fault and overload protection, DFR-quality fault oscillography, sequence of event logging, trend recording, in a fully integrated protective ...

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" ...
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