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Current protection relays
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... functions, ~20 ANSI protection functions in one relay, plus energy measurements with up to 9th harmonic spectrum analyser - 4x current, 4x voltage and 1x ground current ...
MITSUBISHI Automation
Trigger voltage: 12, 48, 120, 240 V
... -8800 is a microprocessor-based relay that limits arc-fault damage by detecting the light from an arc flash and rapidly tripping. Phase-current-transformer inputs are provided for current-constrained ...
The MPU-32 Motor Protection Unit is used to provide current and temperature-based protection, metering, and data logging for three-phase low-voltage medium-horsepower induction motors. ...
... pump protection relay. It allows motor hp rating, full load amps, efficiency and power factor to be entered and will accurately calculate motor output power. This is most useful with mag-drive pumps or ...
... functions, ~20 ANSI protection functions in one relay, plus energy measurements with up to 9th harmonic spectrum analyser - 4x current, 4x voltage and 1x ground current ...
... 7SJ85 overcurrent protection has been designed specifically for protection of feeders and lines in medium-voltage and high-voltage systems. The SIPROTEC 7SJ86 overcurrent ...
Siemens Energy automation and smart grid
... substations and as a backup relay in HV systems. P154 can also be applied for direct refurbishment of substations using older generations of non-communicating overcurrent relays. The ...
Alstom Grid
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, ...
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, ...
FANOX ELECTRONIC
... -S LPIT Feeder Protection We continue introducing new protection relays with comprehensive protection capabilities and a complete range of functions for switchgear in ...
FANOX ELECTRONIC
Tripping current: 0.03 A - 30 A
Trigger voltage: 230 V
Electronic earth leakage protection relay, used to connect to the earth leakage transformers WG / WGC Series Superimmunized Type A relay with high frequency current ...
CIRCUTOR
... 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 ...
CIRCUTOR
The earth leakage current intensity monitoring and protection relay (IEC 62020), compatible with the WGB series, for type B loads (IEC 60755) and with 4 totally independent channels. High-performance ...
CIRCUTOR
Tripping current: 15 A
KLIXON® 3CR series current type motor starting relay is designed for single-phase AC applications with motor start winding currents up to 15 Amps. It is applicable on ...
Tripping current: 25 A
KLIXON® 4CR current type motor starting relay is a compact, high capacity relay, designed for universal application to split phase and capacitor start, single-phase motors with start-winding ...
... avoid unexpected power breaks. Main functions: - Continuous digital indication of the leakage current: total RMS, AC fundamental, AC high frequency - Double threshold: ...
... avoid unexpected power breaks. Main functions: - Continuous digital indication of the leakage current: total RMS, AC fundamental, AC high frequency - Double threshold: ...
... avoid unexpected power breaks. Main functions: - Continuous digital indication of the leakage current: total RMS, AC fundamental, AC high frequency - Double threshold: ...
Trigger voltage: 230 V
... multiplication and reinforcement via feedback loop Y1 - Y2 Over-current and short-circuit proof Realisation of several safety applications Technological and economical optumum Safety ...
... 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 ...
... ~1000Vdc) and the chassis (earth) of the power battery pack (pure electric or hybrid) power supply system. The measurement technology used in this product can monitor the insulation faults on the DC ...
Chongqing Blue Jay Technology Co. Ltd
ZJJ DC insulation monitoring relay monitorsthe insulation of the DC bus, and it sendsalarm signal when the bus-to-groundinsulation drops to a certain value,also it ispanel mounted type,and ...
Chongqing Blue Jay Technology Co. Ltd
... 3 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 ...
Chongqing Blue Jay Technology Co. Ltd
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... constantly monitors the differential current in TRMS with the novelty of displaying the differential current divided into AC and DC. Technical features: - Type B - Compliance with ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... constantly monitors the differential current in TRMS with the novelty of displaying the differential current divided into AC and DC. Technical features: - Type B - Compliance with ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
The residual current relays of the DER4 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 ...
DOSSENA
... circuit in case of either leakage current fault or arc fault. APPLICATION: AFDD3-40, applicable to AC circuits with rated current up to 40A, provides protection against ...
Trigger voltage: 24 V - 230 V
... delay time. Residual current protection relay with external CT. 2 operation threshold. Adjustable tripping and delay time. Introduction Range ELR Product name ELR-3A Product type ...
Contrel elettronica
Tripping current: 0.03 A - 5 A
... Residual current protection relay Current sensors compatibility CT-1 earth leakage current sensor Technical characteristics Application Residual ...
Contrel elettronica
Tripping current: 0.03 A - 5 A
... Residual current protection relay Current sensors compatibility CT-1 earth leakage current sensor Technical characteristics Application Residual ...
Contrel elettronica
... VIPAM3500C is a digital integrated protection relay that enables high-precision measurement and protection relay for switchgear power equipment. The ...
VitzroEM Co., Ltd.
... Integrated Electronic Device) is a digital protection relay that enables a high-precision measurement and protection relay for switchgear power equipments. ...
VitzroEM Co., Ltd.
... digital integrated protection relay that provides high-precision measurement and protective relay for electrical power receiving/ distribution equipment. ...
VitzroEM Co., Ltd.
Tripping current: 30 mA - 30,000 mA
... series self-toroid or external toroid (Toroidal Residual Current Transformers, Collector and Multiplexer Toroidal Current Transformers). Our Aktif RCR and ELR series residual current ...
Differential relays with separate toroids for flus-mounting or Din35 rail installation The DELTA range of modular and built-in residual current relays, in combination with the Del and ...
Overcurrent protection for various items of power system plant as frame earth leakage protection of metal clad switchgear & tank earth fault protection The ...
... shaft current that can damage the bearings. The level of damage depends on the magnitude & duration of the shaft current. It is therefore desirable to provide sensitive protection ...
... SERIES CURRENT RELAY - Compact Size - 1 Module ( 17,5mm) - Usable for current sensing from current transformer - Supply isn't galvanically separated from measured ...
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 ...
The MDR-2 is a differential current relay intended for protection of a generator against internal short circuits (leaking currents). It is based on a 16-bit digital signal ...
Trigger voltage: 100 V - 400 V
The Differential Current Relay, RMC-131D has a measurement of 3-phase currents and it has non-stabilized measurement. The LED indication of fault condition and the LED indication is also ...
Trigger voltage: 24 V - 265 V
... a dedicated feeder protection and control relay intended for the protection and control of utility and industrial power systems in primary and secondary distribution ...
ABB Oy Distribution Automation
Tripping current: 0.3 A - 1,500 A
Trigger voltage: 690 V
Increased flexibility, enhanced protection The C440/XTOE electronic overload relay delivers enhanced motor protection and communications capabilities in a single compact device, directly ...
Eaton Count Control Products
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 ...
Iskra d.d.
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