Phase unbalance monitoring relays

20 companies | 39 products
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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 or 3 phase ...

under-voltage monitoring relay / over-voltage / phase sequence / phase unbalance
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 / 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 ...

voltage monitoring relay / frequency / phase sequence / phase unbalance
voltage monitoring relay
LINETRAXX® VMD461

... value required to trigger the alarm relay is stored. The VMD461 features additional measuring functions for: ROCOF df/dt Vector shift monitoring Unbalance monitoring ...

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BENDER
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 ...

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BENDER
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 ...

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BENDER
phase unbalance monitoring relay / earth-leakage / digital / RS485
phase unbalance monitoring relay
XXXXDL3 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, ...

voltage monitoring relay / phase sequence / phase unbalance / phase sequence
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 / 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
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 / 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. ...

under-voltage monitoring relay / over-voltage / phase sequence / phase unbalance
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. ...

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 ...

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 ...

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Eaton Count Control Products
phase sequence monitoring relay / phase unbalance / DIN rail / three-phase
phase sequence monitoring relay
SLU-100 series

Trigger voltage: 0 V - 480 V

... universal motor relays that were designed to provide a cost-effective protection solution against premature failure for various equipment, as well as against downtime that may be caused by voltage faults or untimely outages ...

phase unbalance monitoring relay / panel-mount / three-phase
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
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.
phase sequence monitoring relay / phase unbalance / three-phase / plug-in
phase sequence monitoring relay
B1PA

Phase Asymmetry / Failure Relay ■ INCORRECT PHASE ANGLE-ADJUSTABLE • PHASE FAILURE/LOSS - INCORRECT PHASE SEQUENCE / ROTATION - 11-PIN PLUG-IN

voltage monitoring relay / phase sequence / phase unbalance / panel-mount
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