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Crowbar

Voltage Surge Protection

Protection against voltage surges in generator fields and synchronous motors
Our solution offers robust surge protection in demanding environments such as generator fields and synchronous motors. The "Crowbar" device stands out for its versatility, and can be used both for transient protection in AC or DC power systems and for automatic control of the insertion of discharge resistors in synchronou
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Protection against voltage surges in generator fields and synchronous motors
Our solution offers robust surge protection in demanding environments such as generator fields and synchronous motors. The "Crowbar" device stands out for its versatility, and can be used both for transient protection in AC or DC power systems and for automatic control of the insertion of discharge resistors in synchronous motors during starting. This flexibility makes our technology an effective and adaptable choice for a variety of applications, ensuring reliability and efficiency in dynamic environments.
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Eliminates field contactor Fail-safe - Inhibits voltage surges even when damaged Models for direct or alternating current applications Customizable trigger levels Protection against voltage surges in generator and synchronous motor fields Static insertion of starting resistance in synchronous motors with Slip Ring

The flexibility of our technology makes it an effective and adaptable choice for a variety of applications.

Eliminates field contactor

Fail safe - Inhibits voltage surges even when faulty

Models for direct or alternating current applications

Customizable trigger levels

Protection against voltage surges in generator fields and synchronous motors

Static insertion of starting resistance in Slip Ring synchronous motors

Applications

Synchronous Generators
Protection against voltage surges in synchronous generator fields
Synchronous Motors
Protection against voltage surges in synchronous motor fields and static insertion of starting resistance in Slip Ring synchronous motors.
Technical specifications

Power Supply

Any system VAC/VDC


Current

20A to 1000A


Slip Ring

Static resistance insertion


Control Module

Plug in


Surge Current

10x rated current


Actuated Indicator Light

LED (light emiting diode)


Trigger Symmetry

Symmetrical or asymmetrical


Performance Direction

Bidirectional or unidirectional


Maximum Working Voltage

600 VAC



Downloads

Category
Catalog Manual
Languages
Portuguese (BR)

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