Phase loss monitoring relays

17 companies | 35 products
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under-voltage monitoring relay / over-voltage / phase sequence / phase loss
under-voltage monitoring relay
70 series

Tripping current: 6, 10, 30 A
Trigger voltage: 220 V - 415 V

Electronic voltage monitoring relays for single and three-phase applications •Multifunctional types, providing the flexibility of monitoring Undervoltage, Overvoltage, ...

under-voltage monitoring relay / over-voltage / current / phase sequence
under-voltage monitoring relay
71 series

Tripping current: 10, 15 A
Trigger voltage: 400, 250 V

Over & Under voltage monitoring Voltage or current detecting Phase asymmetry Phase rotation Phase loss Thermistor temperature sensing •35mm wide •1 ...

phase loss monitoring relay / phase sequence / 2 NO/NC / IEC
phase loss monitoring relay
EMR4/EMR5

Tripping current: 0 A - 15 A

... three-phase monitors Asymmetric phase monitoring relays in a single device Level monitoring relays for monitoring ...

under-voltage monitoring relay / over-voltage / over-current / temperature
under-voltage monitoring relay
SRW01

Trigger voltage: 24 V

... management, monitoring and protection. Maximum productivity at minimized cost is the key to success. The process also ensures high availability, and avoids any downtime and losses. For close monitoring ...

under-voltage monitoring relay / over-voltage / frequency / phase sequence
under-voltage monitoring relay
LINETRAXX® VMD420 series

The multi-functional VMD420 series voltage is used for observing frequency, under and over voltage. It also monitors the voltage between two limit values in 3 AC systems. This product has a digital screen where the currently ...

over-voltage monitoring relay / frequency / phase sequence / phase loss
over-voltage monitoring relay
LINETRAXX® VMD421H series

The multi-functional VMD421 series voltage relay is designed to monitor the frequency, undervoltage and overvoltage and the voltage between two threshold values (window discriminator function) in 3(N)AC ...

under-voltage monitoring relay / over-voltage / frequency / phase sequence
under-voltage monitoring relay
LINETRAXX® VMD423/VMD423H

... transmitters at the feeding point of a medium voltage grid. When the limit values are attained, an alarm relay is triggered within ≤80ms. These relay models can be adapted to the requirements of individual ...

voltage monitoring relay / phase sequence / phase loss / phase unbalance
voltage monitoring relay
E1PF480Y/277VSY10

Trigger voltage: 3 V - 480 V

Voltage monitoring 3-phase with adjustable delay; Phase sequence monitoring; Phase failure monitoring; Asymmetry monitoring; ...

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TELE Haase Steuergeraete GmbH
under-voltage monitoring relay / phase loss / phase unbalance / 1 NO/NC
under-voltage monitoring relay
G4UF900V01

Trigger voltage: 230 V

This product is a single phase voltage monitoring device with an under function feature. It is ideal for voltages reaching 900V DC.

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TELE Haase Steuergeraete GmbH
phase sequence monitoring relay / phase loss / phase unbalance / phase sequence
phase sequence monitoring relay
G2PFxxxS02 series

Trigger voltage: 115 V - 400 V

... mains Monitoring relays - GAMMA series Monitoring of phase sequence and phase failure Detection of reverse voltage Connection of neutral wire optional Supply ...

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TELE Haase Steuergeraete GmbH
current monitoring relay / voltage / frequency / power factor
current monitoring relay
VARIMETER PRO | MK 9300N

These are measuring relays by DOLD which regulate electrical data like current, voltage, power, resistance, signal fault conditions and disturbances. It has the ability to protect a complicated system which ensures a ...

phase loss monitoring relay / phase unbalance / three-phase / DIN rail
phase loss monitoring relay
KFE30x series

... KFE30x is a type of monitoring relay used in order to monitor voltage and current. It consist of a three-phase asymmetry monitor that involves phase ...

phase loss monitoring relay / phase unbalance / voltage / three-phase
phase loss monitoring relay
KFE10x series

Monitoring Relays ■ voltage and current monitoring 3-phase asymmetry monitoringphase sequence, phase ...

over-current monitoring relay / under-current / under-frequency / over-frequency
over-current monitoring relay
100 - 690 V

Trigger voltage: 100 V - 690 V

Carlo Gavazzi offers a comprehensive range of monitoring controls for monitoring of phase loss, incorrect phase sequence, phase unbalance, ...

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CARLO GAVAZZI
phase loss monitoring relay / phase unbalance / phase sequence / three-phase
phase loss monitoring relay
RF03

Phase Failure and Phase Sequence Relay Voltage monitoring relay for three phase supply. Protects against Phase Failure ...

over-voltage monitoring relay / under-voltage / phase loss / phase sequence
over-voltage monitoring relay
GKRC series

... Voltage Monitoring Relays which are developed by entes. They are specifically designed for the protection of the motors and networks from undervoltage situations and overvoltage situations. They also ...

voltage monitoring relay / phase sequence / phase loss / phase unbalance
voltage monitoring relay
HRN-43 series

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 ...

over-voltage monitoring relay / phase loss / phase unbalance / digital
over-voltage monitoring relay
MCP-10 series

Trigger voltage: 220, 380, 400, 415 V

Control relay for monitoring of correct phase sequence, phase break and undervoltage. Connection to 3-phase mains supply with or without neutral. ...

temperature monitoring relay / phase sequence / phase loss / phase unbalance
temperature monitoring relay
D65 series

... Series Phase Monitoring Relays are monitoring concurrent and simultaneous decrease or increase of voltage and it is helping in giving those machineries which are impaired ...

voltage monitoring relay / phase loss / for electric motors / DIN rail
voltage monitoring relay
85 - 480 V | 252 series

Trigger voltage: 85 V - 480 V

The Model 252 3-Phase Monitor continuously monitors 3-phase power lines for abnormal conditions. When properly adjusted, the Model 252 will detect phase ...

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Time Mark
under-voltage monitoring relay / over-voltage / phase sequence / phase loss
under-voltage monitoring relay
SM 175

Trigger voltage: 208 V - 480 V

The SM 175, which is manufactured by GIC, is a voltage monitoring device that is suitable to use in controlling the sequence of three phases, and its supply voltage. The unit has a compact design, and ...

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General Industrial Controls (P) Ltd.
under-voltage monitoring relay / over-voltage / phase sequence / phase loss
under-voltage monitoring relay
M3PRC-S-2

Trigger voltage: 332, 346 V

... or Over Voltage trip levels □ M3PRQS/2 measures phase to phase voltage and M3PRCS/2-4W measures phase to neutral voltage □ Detects incorrect phase sequence, ...

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Broyce Control
phase sequence monitoring relay / phase loss / phase unbalance / three-phase
phase sequence monitoring relay
KRM72x series

Trigger voltage: 100 V - 500 V

KRM72x - PHASE FAILURE / SEQUENCE RELAY Phase failure Phase Imbalance Incorrect Phase Sequence Description KRM72x monitors three phase ...