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Digital protection relays
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Trigger voltage: 120, 240, 24, 48 V
... EL731 is a microprocessor-based AC/DC Sensitive Earth-Leakage Relay that offers complete coverage for all frequencies from 0-6,000 Hz. Two CT’s are required for the entire frequency range, or one CT can ...
... 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: 0.03 A - 30 A
Unit equivalent to 4 earth leakage protection networks. 4 independent programmable relays available Four inputs to connect the external toroidal transformers of the WG Superimmunized Type A relay ...
CIRCUTOR
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
Trigger voltage: 110, 230 V
... differential protection settings. protection trigger current. protection status messages, etc. Units with three programmable output contact relays, one switched and ...
CIRCUTOR
The X...DB3 series earth leakage relays Type B are designed to measure the DC, AC and high frequency leakage current. Thanks to their distinctive feature (the displaying of the leakage current) it is possible to continuously ...
The X...DB3 series earth leakage relays Type B are designed to measure the DC, AC and high frequency leakage current. Thanks to their distinctive feature (the displaying of the leakage current) it is possible to continuously ...
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, ...
Trigger voltage: 24 V - 230 V
... SIU-C represents the best and most precise protection solution for transformers and electrical machines in high, medium, and low-voltage distribution systems. The SIU-C is a voltage and frequency protection ...
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, ...
Tripping current: 2 A
Trigger voltage: 19 V - 29 V
The safety relay / safety switching devices from di-soric make simple integration of individual safety sensors into occupational safety solutions possible. ...
di-soric
Tripping current: 30 mA
Trigger voltage: 400 V
... communication method:RS485 Protocol,Standard MODBUS protocol Internal ground impedance:1024k (ohm) Relay output form:Normally open + normally closed Relay output contact:3A, 250VAC/30VDC Response ...
Chongqing Blue Jay Technology Co. Ltd
Tripping current: 0.03 A
Trigger voltage: 400 V
... (DC System voltage:100V~1000V) Off-line pressure test:<2mA Maximum relay switching voltage:250VAC/30VDC Maximum relay switching current:3A Relay contact resistance:<100mΩ Relay ...
Chongqing Blue Jay Technology Co. Ltd
Tripping current: 0.03 A
Trigger voltage: 400 V
... , includingDC to ground insulation impedance monitoring,DC voltage monitoring,DC voltage reverseconnection alarm and other safety monitoring functions. lt can be used for electric vehicle Dccharging system, photovoltaic ...
Chongqing Blue Jay Technology Co. Ltd
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... Din modules Dossena presents the DER4B range, the new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... Recessed 96x96mm Dossena presents the DER3B range, the new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
The residual current relays of the DER3 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 differential protection ...
DOSSENA
Trigger voltage: 24 V - 230 V
... Earth-leakage protection class Typo A Test function Local Remote test Output relays 2 changeovers (TRIP, ALARM) 5 A (240 VAC) Configurable normally de-energised or energised Display indications ...
Tripping current: 0.03 A - 30 A
Earth leakage relay with 2 operation thresholds, flush mount. External CT. Fault current measurement. Digital display. Fail safe. Flag indicator. • Earth leakage relay type A • ...
Trigger voltage: 230 V
... 10 s Protection AC type protection Type A protection Type B protection Test function Local Remote Output relays 2 (TRIP, Prealarm) 10 A (250 ...
The DEIF G59 protection relay package is used for safety and regulation of generators. This unit is tested for the safety of concurrent generators, operating simultaneously ...
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 processor providing ...
The compartments can be equipped with protection relay for maximum safety and control. The relays are supplied and programmed with the customer's specifications.
... application of digital techniques to protection relay technology. The requirement for highly reliable control relay elements does however remain and often constitutes ...
... application of digital techniques to protection relay technology. The requirement for highly reliable control relay elements does however remain and often constitutes ...
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 ...
... the use of CTs. The unit is placed in the GVR and carry out auto-reclosing over current. It provides sensitive earth fault protection. The Polarr series is integrated with low power microprocessor design. The structure ...
... VIPAM3500 (Integrated Electronic Device) is a digital protection relay that enables a high-precision measurement and protection relay ...
VitzroEM Co., Ltd.
... of item VIPAM3500C is a digital integrated protection relay that enables high-precision measurement and protection relay for switchgear power equipment. The ...
VitzroEM Co., Ltd.
... compact-size digital integrated protection relay that provides high-precision measurement and protective relay for electrical power receiving/ distribution ...
VitzroEM Co., Ltd.
... Scope • Busbar and ideal multipurpose backup protection relay • Product benefits • Preconfigured functions for busbar protection application • The relays are ...
ABB Oy Distribution Automation
Eaton’s Motor Relays (EMR3MP0, EMR3000, EMR4000 and EMR5000) provide unparalleled motor protection. These relays are most commonly applied to medium-voltage or larger motors. Users appreciate ...
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.
Direct and pulsanting voltage or current relay Wall mounting Bidirectional direct or pusating voltage or current relay 2 Min. and / or Max. programmable alarms Input voltage 50mV... 200mV Input ...
Tripping current: 3, 5 A
Trigger voltage: 50 V - 500 V
3 phase RMS voltage protection relay Monitors: Over / Under Voltage, Over / Under Frequency, Phase asymmetry, Phase failure, Phase sequence & Neutral loss Accuracy: ± 1% of Voltage, ± 0.3Hz ...
SELEC Controls Pvt. Ltd.
... circuit protection, inlet wire auto-input protection, capacitor proteciton, distribution transformer proteciton, motor differential protection, motor comprehensive protection ...
Hangzhou Huning Elevator Parts Co., Ltd.
Tripping current: 1, 2, 5 A
Trigger voltage: 110, 220 V
... panel, reinforced unit, which can resist strong vibration with strong an-jamming design that suitable for severe environment. The measurement, protection AI isolation sampling channels are fully independent. ...
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. ...
... 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 ...
Schweitzer Engineering Laboratories
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