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... Undervoltage, overvoltage and frequency monitoring in 3(N)AC systems 0…500 V Various monitoring functions selectable U, f Asymmetry, phase failure and phase sequence monitoring Adjustable ...
BENDER GmbH & Co KG
... overvoltage and frequency monitoring in 3(N)AC systems 0…500 V Integrated energy backup Asymmetry, phase failure and phase sequence monitoring Adjustable start-up delay, response delay ...
BENDER GmbH & Co KG
... period, will cause the alarm relay to switch. The voltages are measured as r.m.s. values. In addition asymmetry, phase failure and phase sequence are monitored. The VMD423 is suitable for multifunctional ...
BENDER GmbH & Co KG
Tripping current: 6, 10, 30 A
... that allow monitoring of undervoltage and overvoltage, phase sequence and phase failure. Features include (according to Type): • Multifunctional types, providing the flexibility of monitoring ...
Trigger voltage: 24 V
... Voltage monitoring relay, to monitor overvoltage and undervoltage values, and the phase sequence in 3- phase supplies, 40 -400 Hz, measuring voltage 400/440 V AC, width 22.5 mm, UB = 24 ...
... REC615 is a remote monitoring and control relay, RER615 is a recloser protection and control relay These grid automation relays are designed for remote control and monitoring, ...
ABB Oy Distribution Automation
... a fast linear trip is required. All of the overload relays provide unsurpassed protection by combining overload, voltage, phase loss and reversal, voltage and current unbalance, power monitoring, and ...
Littelfuse
... Protection Relay Protect and monitor most transformer applications with the powerful SEL-487E Transformer Protection Relay. Apply up to 5 three- phase restraint inputs, three ...
... 3(N)AC systems 0…500 V
BENDER
... has a remote control input. - Assembly on DIN rail 46277 (EN-50022). - 3 modules Monitoring of the electrical insulation in: single or three- phase AC installations, AC installations ...
... separated Modbus RTU interface • Voltage monitoring (1- or 3- phase) • Current monitoring • Frequency monitoring • Power factor cos phi • Phase sequence, phase ...
DOLD
... Features • Multifunction measuring relay acc. to EN 60255-1 • Voltage monitoring (1- and 3- phase) • Current monitoring • Frequency monitoring • Power factor cos ...
DOLD
Trigger voltage: 400, 230 V
... frequency monitor RP 9811 of the VARIMETER NA family DOLD offers a safe and standard-conforming solution for optimal mains monitoring of the energy feed to the public grid. User-friendly: The unit can be adjusted quickly and simply with ...
DOLD
Trigger voltage: 300 V - 500 V
... The CRV1-37 relay switches when the voltage of one of the phases exceeds the minimum or maximum thresholds, in case of asymmetry or phase inversion: - Electrical: CRV1-37: for three- phase ...
Tripping current: 1, 3 A
Trigger voltage: 250 V
... is a specialized device for monitoring and protection of 3- phase asynchronous motors, designed for DIN-rail mounting. It monitors phase presence and order, phase line voltage, and zero ...
Trigger voltage: 208 V - 600 V
... Voltage monitoring realy for three- phase system, without neutral, phase loss and incorrect phase sequence, 208...480VAC 50/60Hz • ype of product: Voltage monitoring ...
Trigger voltage: 208 V - 480 V
... 3- Phase Delta Monitoring Relay, Sequence and Phase Loss, 2 SPDT Relay Outputs, IP20, DIN-rail mounting, Measuring Range 177 to 550Vac, 22.5x83.5x99.5mm housing Specifications Mounting Industrial ...
CARLO GAVAZZI
... Power relay, single- phase network 2 Module Non-priority load tripping management Relay output for load tripping or external sound signaling (selectable) Inner alarm Buzzer Measuring range: 0...6.5 ...
Trigger voltage: 690 V
... GAMMA Series Phase Loss Monitor for up to 690V nominal voltage This product monitors phase loss, phase sequence, and phase rotation. The under-voltage settings can be adjusted locally ...
TELE Haase Steuergeraete GmbH
... The ELR-4MA AC Earth Leakage Relay is an advanced protection device designed to enhance the safety and reliability of electrical systems. With a residual current transformer (RCT), it continuously monitors the residual current in the ...
... sensing circuit, driving an electro-mechanical relay. When correct voltage and phase rotation are applied, the internal relay will energize. A fault condition will de-energize the relay. ...
Time Mark
... The Electrical Variable Analyzer Relay (EVAR) has been designed to continuous monitoring of a single or three- phase system. It provides metering for current, voltage, real power, reactive ...
Tripping current: 16 A
... Monitoring voltage relay, 3- phase HRN-43, HRN-43N galvanically separated supply AC 230V, AC 400 or AC/DC 24V, memory, adjustable hysteresis and delay, 2 x independent output monitoring ...
ELKO
... Monitoring of all static 3- phase parameters: Over / Undervoltage, Sequence, Asymmetry, Frequency. Monitoring of dynamic parameters: df/dt (ROCOF) and Phase angle fault. Programmable ...
COMADAN
Tripping current: 12 A
Trigger voltage: 300 V
... Multifunctions monitoring relays - AC voltage monitoring in 3- phase network 3(N)~400/230 V. Type of contacts: 1 CO, 2 CO Technical info Output circuit - contact data: Number and ...
RELPOL
Tripping current: 5 A
Trigger voltage: 30, 230 V
The BMRCD-01 modular residual current device can be installed with MCCB and MCB in addition to shunt/under-voltage release for residual current protection. BMRCD-01 consists of a controlling module and detecting modules (only B-type detecting modules ...
Trigger voltage: 100 V - 500 V
... KRM72x - PHASE FAILURE / SEQUENCE RELAY Phase failure Phase Imbalance Incorrect Phase Sequence Description KRM72x monitors three phase ...
Tripping current: 0.2, 4 A
Trigger voltage: 195 V - 253 V
... The EUW 3 supervises three- phase networks on under and overvoltage, in which both switching points can be independently adjusted by each other. Overranging has to be avoided. The supervision is separately carried out ...
Elektra Elektronik GmbH & Co. Störcontroller KG
... sequence of a threephase power line. If one or more phases disappear, the relay turns off. It is available in two versions: • F 22. The relay turns ON only if the sequence is wrong. • F 33. The relay ...
ELETTROMECCANICA CDC s.r.l.
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