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... >
Protection and Control
- Transformer biased current differential protection (87T)
- Transformer unrestrained instantaneous current differential protection
NR Electric
Tripping current: 5 A
Trigger voltage: 250 V
... intelligent motor protection relay provides comprehensive protective, monitoring, and control functions for low-voltage motor protection. Feature of PR240 intelligent motor management relay • ...
Chongqing Blue Jay Technology Co. Ltd
Trigger voltage: 12, 48, 120, 240 V
... series arc-flash relay is a microprocessor-based protection relay that limits arc-flash damage by using light sensors to rapidly detect an arc and then trip a circuit breaker. Phase- current-transformer ...
Littelfuse
... 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 inputs, Programmable ...
MITSUBISHI Automation
... Firewall, malware
protection and certificate management (LDAP)
Applications
- Protection, automation and control in transmission and distribution substations
- Smart grids and utility
Ingeteam GmbH
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 networks. The relay ...
ABB Oy Distribution Automation
... independent measuring loops (6-system distance protection) •Several distance- protection functions can be selected: Classic, reactance method (RMD), impedance protection for transformers •Directional ...
SIEMENS Energy automation and smart grid
... 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 ...
Schweitzer Engineering Laboratories
... and software, accompanies it. The relay is integrated with IDMT function. The relay are extremely safe and can provide quick protection against one or both over current & earth elements ...
Tripping current: 0.03 A - 10 A
... Type B earth leakage relay for AC/DC systems, ideal for power distribution, sub-distribution and industrial control applications. It protects people against AC, DC and mixed AC/DC leakage currents, ...
Contrel elettronica
Tripping current: 0.03 A - 30 A
... Earth leakage relay type A, 2 operating thresholds, modular with display, external toroid, auxiliary supply 230VAC ...
Contrel elettronica
Trigger voltage: 230, 24, 48, 110 V
... Earth leakage relay with 1 operation threshold, modular, 35mm DIN (iec/en 60715) rail mounting. External CT. ...
Contrel elettronica
... 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 ...
FANOX ELECTRONIC
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, ...
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, ...
FANOX ELECTRONIC
... earth leakage protection and monitoring relay that is compatible with the earth leakage transformers in the WGC range. The device measures, calculates and displays the true RMS value of the residual current ...
CIRCUTOR
Tripping current: 0.03 A - 30 A
... earth leakage protection and monitoring relay that is compatible with the earth leakage transformers in the WGC range. The device measures, calculates and displays the true RMS value of the residual current ...
CIRCUTOR
Tripping current: 0.03 A - 30 A
Trigger voltage: 230 V
... Electronic residual current protection relay of the WG series, connected to the external transformers of the WG / WGC series. Superimmunized type relay with high frequency currents ...
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 both split phase ...
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 currents ...
Tripping current: 0.1 A - 16 A
Trigger voltage: 24 V - 250 V
... The CRC-12 current relay switches upon reaching a maximum current threshold to ensure the protection of downstream electrical devices: - **Electrical Characteristics:** Power supply ...
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, continuous or mixed leakage currents ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, continuous or mixed leakage currents ...
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 residual current ...
DOSSENA
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 ...
Iskra d.d.
Trigger voltage: 24, 240 V
... 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 ...
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 ...
SELEC Controls Pvt. Ltd.
... The relay type NA21 is typically used in HV, MV and LV radial networks as feeder or power transformer protection. In solidly grounded systems the residual overcurrent protection ...
THYTRONIC
... 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 ...
Vamp
... inlet wire auto-input protection, capacitor proteciton, distribution transformer proteciton, motor differential protection, motor comprehensive protection and voltage comprehensive protection, ...
Hangzhou Huning Elevator Parts Co., Ltd.
... demand load shedding, power factor* Power quality analysis* Digital Measurement True RMS Phase Currents True RMS Line Voltage Active Power (kW) Reactive Power (kvar) Apparent Power ...
Orion Italia
Tripping current: 1 A - 2,000 A
Trigger voltage: 0 V - 600 V
... RX Motor Protection Relay Take your motor protection to a new level. The RX Series provides more than just solid state overload or power protection relays. ...
Trigger voltage: 28, 250 V
... 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 re-start does not represent ...
E-T-A
Tripping current: 5 A
Trigger voltage: 110 V
... VIPAM3500C is a digital integrated protection relay that enables high-precision measurement and protection relay for switchgear power equipment. The switchgear panel ...
VitzroEM Co., Ltd.
the best suppliers