Phase unbalance monitoring relays

Do you need help making a decision?  Take a look at our buying guide
15 companies | 31 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
Search
{{#pushedProductsPlacement4.length}} {{#each pushedProductsPlacement4}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement4.length}}
{{#pushedProductsPlacement5.length}} {{#each pushedProductsPlacement5}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement5.length}}
frequency monitoring relay
frequency monitoring relay
LINETRAXX® VMD420

... Undervoltage, overvoltage and frequency monitoring in 3(N)AC systems 0…500 V Various monitoring functions selectable U, f Asymmetry, phase failure and phase sequence monitoring Adjustable ...

See the other products
BENDER GmbH & Co KG
frequency monitoring relay
frequency monitoring relay
LINETRAXX® VMD421H

... overvoltage and frequency monitoring in 3(N)AC systems 0…500 V Integrated energy backup Asymmetry, phase failure and phase sequence monitoring Adjustable start-up delay, response delay ...

See the other products
BENDER GmbH & Co KG
frequency monitoring relay
frequency monitoring relay
LINETRAXX® VMD423/VMD423H

... period, will cause the alarm relay to switch. The voltages are measured as r.m.s. values. In addition asymmetry, phase failure and phase sequence are monitored. The VMD423 is suitable for multifunctional ...

See the other products
BENDER GmbH & Co KG
overload monitoring relay
overload monitoring relay
777 series

... a fast linear trip is required. All of the overload relays provide unsurpassed protection by combining overload, voltage, phase loss and reversal, voltage and current unbalance, power monitoring, ...

under-voltage monitoring relay
under-voltage monitoring relay
LINETRA ® VMD420 series

... 3(N)AC systems 0…500 V

  • Selectable monitoring functions: <U, >U, <f, >f (window and limit functions)
  • Asymmetry, phase failure and phase sequence monitoring
  • Adjustable
  • ...

    See the other products
    BENDER
    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, phase ...

    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 • Power factor cos ...

    over-voltage monitoring relay
    over-voltage monitoring relay
    CRV1-37

    Trigger voltage: 300 V - 500 V

    ... threshold reach, phase cut-off, and asymmetry. - Relay switching: The relay switches under the following conditions: – The voltage of one of the phases exceeds the set mini or maxi ...

    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. The under-voltage settings can be adjusted locally ...

    See the other products
    TELE Haase Steuergeraete GmbH
    phase unbalance monitoring relay
    phase unbalance monitoring relay
    85 - 500 V | 158 series

    ... sensing circuit, driving an electro-mechanical relay. When correct voltage and phase rotation are applied, the internal relay will energize. A fault condition will de-energize the relay. ...

    See the other products
    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 ...

    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. Programmable ...

    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 protect the motors ...

    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 protects ...

    See the other products
    Meagacon AS
    over-voltage monitoring relay
    over-voltage monitoring relay
    MCP-10

    Trigger voltage: 415, 220, 380, 400 V

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

    phase sequence monitoring relay
    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 in three- phase ...

    voltage monitoring relay
    voltage monitoring relay
    MCA4

    modular monitoring relay
    modular monitoring relay
    PH001 & PAN45-01-00

    ... reverse phase rotation. – overvoltages and under voltages. – the voltage differences between phases due to loss of neutral or asymmetry. (Over / under voltage protection usable in single- phase) It continuously ...

    exhibit your products

    & reach your clients in one place, all year round

    Exhibit with us
    DirectIndustry RFQ: Free quotation comparison tool
    Receive and compare quotations for free
    Describe your project
    We select
    the best suppliers
    Compare quotations and complete your purchase