Phase unbalance monitoring relays

19 companies | 41 products
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under-voltage monitoring relay
under-voltage monitoring relay
Série 71

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 or 3 phase ...

under-voltage monitoring relay
under-voltage monitoring relay
HWUA

Trigger voltage: 194 V - 528 V

This item is suitable for controlling 3-phase networks and works with various applications of this matter. The independent settings are applicable to various voltages, which means you will surely regard this item as a ...

under-voltage monitoring relay
under-voltage monitoring relay
G2PU690VS20

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. ...

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TELE Haase Steuergeraete GmbH
voltage monitoring relay
voltage monitoring relay
E1YM480Y/277VS10

Voltage monitoring 1- or 3-phase; Multifunction; monitoring of phase failure; monitoring of phase sequence selectabel; 1 CO; Adjustable delay

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TELE Haase Steuergeraete GmbH
voltage monitoring relay
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
multifunction monitoring relay
multifunction monitoring relay
VARIMETER PRO | UG 9400

... separated Modbus RTU interface • Voltage monitoring (1- or 3-phase) • Current monitoring • Frequency monitoring • Power factor cos phi • Phase sequence, ...

multifunction monitoring relay
multifunction monitoring relay
VARIMETER PRO | MK 9300N

Features • Multifunction measuring relay acc. to EN 60255-1 • Voltage monitoring (1- and 3-phase) • Current monitoring • Frequency monitoring • ...

phase loss monitoring relay
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 loss monitoring relay
KFE10x series

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

phase unbalance monitoring relay
phase unbalance monitoring relay
X35/48/72..DL3 series

DESCRIPTION The X...DL3 series earth leakage relays are designed to measure the leakage or unbalan-ced currents caused by conductors or appliances insulation losses and to react, in case the set limits are exceeded, ...

under-voltage monitoring relay
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 ...

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BENDER
over-voltage monitoring relay
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 ...

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BENDER
under-voltage monitoring relay
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 ...

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BENDER
phase unbalance monitoring relay
phase unbalance monitoring relay
FK-01

The phase protection relays are designed to protect the three-phase loads from damage caused by mains voltage. Asymmetry : ~30%

phase unbalance monitoring relay
phase unbalance monitoring relay
FK-02

The phase protection relays are designed to protect the three-phase loads from damage caused by mains voltage. Asymmetry : ~40%

phase sequence monitoring relay
phase sequence monitoring relay
FK-04

The phase protection relays are designed to protect the three-phase loads from damage caused by mains voltage. Asymmetry : ~30% Phase Sequence Control

over-voltage monitoring relay
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 ...

over-current monitoring relay
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
under-voltage monitoring relay
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 ...

over-voltage monitoring relay
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. ...

under-voltage monitoring relay
under-voltage monitoring relay
PPR10

Monitoring of all static 3-phase parameters: Over / Undervoltage, Sequence, Asymmetry, Frequency. Monitoring of dynamic parameters: df/dt (ROCOF) and Phase angle fault. ...

under-voltage monitoring relay
under-voltage monitoring relay
SRW01 series

Trigger voltage: 24 V - 240 V

... following market segments. The relay offers pre-programmed operating modes that perform some types of standard starting and monitoring conditions. Its friendly parameterization mode allows users to ...

temperature monitoring relay
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 ...

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Eaton Count Control Products
phase loss monitoring relay
phase loss monitoring relay
RF03

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

phase unbalance monitoring relay
phase unbalance monitoring relay
120 - 480 V | 2002Y series

Trigger voltage: 120 V - 480 V

... 2002Y 3-Phase Voltage Unbalance Monitor is designed to continuously monitor a three-phase line with a neutral connection for unbalanced voltage conditions. This ...

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Time Mark
voltage monitoring relay
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 ...

voltage monitoring relay
voltage monitoring relay
KSP34x series

Trigger voltage: 100 V - 460 V

KSP34E2 - PHASE MONITORING GUARD Correct Phase Sequence Reversed Phase Sequence Supply Line Voltage Imbalance Loss of a Supply Phase Voltage Application KSP34E2 ...

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Meagacon AS