Over-current protection relays

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Over-current protection relays | Choosing the Right Protection Relay
To protect an electric motor Opt for a thermal relay, specially designed to cut off the motor's power supply when it draws too much current over a long period. To protect an electrical line Opt for an overcurrent relay, which offers sufficient protection for simple, low-cost equipment. To protect against electric shock through indirect contact Choose a differential relay, which limits earth leakage currents and protects the electrical...
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over-current protection relay
over-current protection relay
RGU-100B

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 ...

over-current protection relay
over-current protection relay
900CPR-1-BL-U

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 ...

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SELEC Controls Pvt. Ltd.
self-powered protection relay
self-powered protection relay
SIA-C

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 ...

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FANOX ELECTRONIC
phase unbalance protection relay
phase unbalance protection relay
SIL-C

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 ...

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FANOX ELECTRONIC
over-current protection relay
over-current protection relay
SIA-B

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 ...

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FANOX ELECTRONIC
over-current protection relay
over-current protection relay
D5202S

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 ...

frequency protection relay
frequency protection relay
REF601

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 ...

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ABB Oy Distribution Automation
over-current protection relay
over-current protection relay
SIPROTEC 7SJ series

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 ...

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SIEMENS Energy automation and smart grid
over-voltage protection relay
over-voltage protection relay
PAO series

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 ...

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Crompton Instruments
over-current protection relay
over-current protection relay
2-6500 series

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 ...

temperature protection relay
temperature protection relay
FPC 200

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 ...

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Iskra d.d.
feeder protection relay
feeder protection relay
PAS900 series

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 ...

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Hangzhou Huning Elevator Parts Co., Ltd.
over-current protection relay
over-current protection relay
SEL-311L

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 ...

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Schweitzer Engineering Laboratories
over-current protection relay
over-current protection relay
CGI 14N/C

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 ...

over-voltage protection relay
over-voltage protection relay
PR-240

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 ...

distance protection relay
distance protection relay
PCS-931S

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. ...

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NR Electric
over-current protection relay
over-current protection relay

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 ...

over-current protection relay
over-current protection relay
VIPAM3500

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 ...

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VitzroEM Co., Ltd.
over-voltage protection relay
over-voltage protection relay
T-PRO series

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 ...

overload relay
overload relay
MAG10x series

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" ...

over-current protection relay
over-current protection relay
A series

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 ...

over-current protection relay
over-current protection relay
XMR-A

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 ...

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THYTRONIC
over-current protection relay
over-current protection relay
SPRECON-E-P DS..6-2 series

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 ...

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Sprecher Automation
over-current protection relay
over-current protection relay
MS2C74

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 ...

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Mors Smitt BV
over-current protection relay
over-current protection relay
IPR-A

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 ...

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Orion Italia
over-current protection relay
over-current protection relay
ETMFC50

-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

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ENTEC ELECTRIC & ELECTRONIC CO.,LTD
over-current protection relay
over-current protection relay
VAMP 52

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 ...

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Vamp
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