Phase monitoring relays

... existing portfolio is expanded by temperature monitoring relays, window current monitoring relays and voltage monitoring relays. To ...

Tripping current: 0 A - 15 A

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

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 ...

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, ...

... electronic monitoring relays! Whether for monitoring voltage, phase sequence, current, insulation, true power, temperature, standstill or fault voltage, you will find ...

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

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 ...

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 ...

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, switching off ...

Trigger voltage: 3 V - 480 V

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

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 ...

Trigger voltage: 24 V - 240 V

Voltage monitoring in 3-phase; Multifunction; Phase sequence monitoring; Asymmetry monitoring; 2 CO, Adjustable delay, coolZoom

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 ...

The space saving phase monitor RK9872/800 from the Varimeter family monitors under- and overvoltage as well as phase sequence in 3-phase systems. Your ...

... 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 ...

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

Trigger voltage: 400 V

... of the device. The relay immediately breaks if the voltage supply falls below 60% Un. When the device gets supplied from all phases or if one phase is faulty in HRN-54, the relay ...

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

USR 1 | USR 2 Undervoltage-monitor relays The undervoltage monitoring of alternating voltage in 3- or 1-phase supply systems can be accomplished with these functional components. They ...

Trigger voltage: 165 V - 255 V

General SMK-03is designed to contgroll three phase motors which are used for empting tanks having conductor liquid inside or deepholes. It has micro processor makes a longer life for electrode.

General SMK-03is designed to contgroll three phase motors which are used for empting tanks having conductor liquid inside or deepholes. It has micro processor makes a longer life for electrode.

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. ...

Trigger voltage: 115, 230, 400 V

Brodersen's MXP-10 Phase monitoring relay is a relay for monitoring the supply voltage for motors, to secure that the correct phase ...

A relay for monitoring a 3-phase AC power supply with or without Neutral. The relay monitors that all phases are available and in the ...

... 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 ...

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 ...

Trigger voltage: 2 V - 500 V

Bulletin 813S Voltage Monitoring Relays offer state-of-the-art supplementary protective functions that you can easily add and apply to your motor control circuits. Phase loss ...

The highly sophisticated CM-S/N range in ABBs new S-line housing offers two different types of connection terminals and is ideally suited for universal use. Double-chamber cage connection terminals make it possible to connect fires up ...

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 ...

... shutdown prevents further damage or hazardous incidents. The 269 Plus by GE is most applicable in situations wherein three-phase AC motors are involved.

Trigger voltage: 380, 400, 415 V

Alternating current phase sequence-phase error relay without auxiliary voltage Detection of incorrect phase sequence, Detection of phase-voltage asymmetry, ...

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, over/under ...

Minimum and maximum phase shift monitoring relay, AC auxiliary power supply Direct connection up to 16A max or by current transformer (CT) Excellent tripping accuracy Voltage control ...

SEL-321-5 Phase and Ground Distance Relay The SEL-321-5 Relay is designed especially for EHV and HV applications on 50 Hz systems. The relay provides enhanced single-pole ...

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 ...

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 ...