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Phase protection relays
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Trigger voltage: 90 V - 690 V
... The MP8000 is an advanced motor protection electronic overload relay that is fully programmable via Bluetooth* using an iPhone* or Android* smartphone or tablet with the Littelfuse App. It is easy to use and arc-flash ...
Littelfuse
... RED615 is a phase-segregated, two-end, line differential protection and control relay for protection, control, measurement and supervision of overhead line and cable feeders in utility ...
ABB Oy Distribution Automation
... differential protection SIPROTEC 7SD80 for selective line protection of power cables and overhead lines up to 24 km for all kind of starpoint configurations. The implemented phase comparison algorithm ...
SIEMENS Energy automation and smart grid
... and cyclic overload currents. The relay offers all basic motor protection features, including short-circuit, load loss, load jam, and frequent-starting protection as well as imbalance current and phase ...
Schweitzer Engineering Laboratories
...
Protection functions
- 87B busbar differential unit
- Supervision / check zone
- Differential alarm
- Inrush restraint and inrush stability
- 50BF breaker failure (phase and
Ingeteam GmbH
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
... The PR 260 electric motor protection relay, known as the motor management relay, is designed for motor protection and control, which integrates protection, control, and ...
Chongqing Blue Jay Technology Co. Ltd
... energy backup. • Asymmetry, phase fault and phase sequence monitoring. • Adjustable start-up delay, response delay and delay on release. • The protection functions are complete, and each protection ...
Chongqing Blue Jay Technology Co. Ltd
Tripping current: 60 A - 200 A
Trigger voltage: 24, 115, 230 V
... FANOX integral motor protection relays - gl relay is suitable for 3- phase motors between 60 to 200 A and above. Cable feed is through relay. Its thermal image is reproduced ...
FANOX ELECTRONIC
Trigger voltage: 400, 440, 230 V
... 3- phase by COS φ PF-R does not need level sensors to detected dry running. It is designed for use with 3- phase motors from 1 to 630 A and over. It has a cable feed, visual indicator of the tripping cause, adjustable ...
FANOX ELECTRONIC
... stages and stage misfortune. Lastly, Model U3S-420 is valid for 400 and 440 nominal V This device is fit to protect three- phase deployments against varieties in primary voltage. Delicate to off base stage arrangement. Material in generators. ...
FANOX ELECTRONIC
Trigger voltage: 300 V - 500 V
... CRV1-31 relay switches when the voltage of one of the phases exceeds the minimum or maximum thresholds and in case of phase reversal: - Electrical: CRV1-31: for three- phase network ...
Tripping current: 10, 80, 40 A
Trigger voltage: 415, 230 V
... • Monitors: Phase loss, Phase unbalance, Phase sequence, Overload trip current, Under / Over current • Suitable for 1Ø or 3Ø motors. • Accuracy: 5% of set value. • 2 C/O (DPDT) output relay. • ...
SELEC Controls Pvt. Ltd.
Trigger voltage: 24, 110 V
... Grid protection monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functionally Safe; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO ...
TELE Haase Steuergeraete GmbH
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 ...
Iskra d.d.
... devices used to prevent the motors from being damaged by overheating due to the lack of phase or voltage imbalance and to prevent the problems that may arise from the phase sequence error. There are different models working ...
Grup Arge Energy and Control Systems
... of additional specific protection functions for motor industrial applications. Its versatility makes it the perfect solution for oil & gas, minery and all heavy-duty environments. Applications Metering & protection ...
Orion Italia
Trigger voltage: 150 V - 416 V
... The phase sequence and phase failure protector trip relay is designed to monitor the correct phase rotation or sequence of a three- phase supply system. ...
Crompton Instruments
... ensuring start-up and cause the system to trip. ENTES Phase Failure (Motor Protection) Relays offer the perfect solution to these defects. They are designed to impart 100% efficient protection ...
ENTES
Trigger voltage: 110, 208, 380, 400, 415 V
... for the output relay to energise, all phases must be present, the phase sequence correct and the phase to phase voltages within the set Under/Over trip levels. If any ...
Broyce Control
... sensitive earth fault protection, the MS2P49 relay using solid state techniques, can be applied to detect earth currents down to 0.5% of the CT nominal current. The MS2P49 relay is a phase ...
Mors Smitt BV
Trigger voltage: 380 V
... Digital Asymmetry Adjutable Phase Failure Relay with 3×3 Digit LED Display Features The phase protection relays are designed to protect the three- phase ...
Tense Electronic
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. By using ...
... Controls, is an under voltage and overvoltage protection relay that functions as a protection against phase loss and phase reversal. This device is capable of being configured ...
... Modular protection relays | Timers and protection relays Technical Data Compact Size – 1 Module (17,5 mm) Phase sequence and phase ...
EMAS
Tripping current: 11.5 A
... Features • Rated current up to 630 A at 600 Vac, 50/60 Hz • Overload protection trip Class 10 A • Phase loss sensitivity • Adjustable current setting for overload protection • Automatic or manual ...
Tripping current: 10 A
Trigger voltage: 250 V
... Single and three phase protection Phase failure (loss phase) protection Phase sequence protection Adjustable voltage protection Over ...
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