Auxiliary, Trip and Supervision Relays

Electro-mechanical relays specifically designed for high voltage protection and control applications. Multi-contact high-speed trip relays ensures fast operation of less than 8 ms. The unique patented design and topology ensures minimal contact bounce.

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Topics

Family

*Power Utility Industry

Mors Smitt Group

Major product types include:*Auxiliary and Tripping Relays*Test Blocks*Arc Flash Protection*Utility Grade Protection and Control Relays*Industrial Controls and Pilot Lamps*On Board Railway Relays, CB’s and Panel Meters

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Arc Flash Monitoring

Mors Smitt Group

Arc fault protection for the fast clearance of arcing faults on BUS bars & within metal clad switchgear & associated cable boxes. The arc is detected using an optical sensor & the signal input to a protection device which alsomonitors the load current on the system.

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Test Block & Plug Systems

Mors Smitt Group

Test Block system is an evolution of the 14 test circuit versions widely employed in the power utility sector. The primary difference is the incorporation of ‘finger safe’ test sockets which allow the use of shrouded 4mm banana plugs.

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Protection Relays

Mors Smitt Group

Protection Relays

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1X Series Supervision Relays

Mors Smitt Group

The 1X series is comprised of an electromechanical voltage operated relay which is wired across the circuit being monitored. The relay may be ordered to operate in one of four (4) different application modes as described in the Technical Bulletin.

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Trip & Auxiliary Relays

D Series - Mors Smitt Group

Direct switching power relays designed for heavy duty applications in demanding markets.

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Trip, Auxiliary and Supervision Relays

Delta Series - Mors Smitt Group

The Delta relays provides a robust and reliable interface between protection and control system circuits. A more economical alternative to traditional auxiliary, trip and supervision relays, the Delta provides a compact, flexible and high performance solution while meeting relevant IEC standards.

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Trip, Auxiliary and Supervision Relays

Alpha Series - Mors Smitt Group

The Alpha Series represents a range of new generation of electro-mechanical auxiliary, tripping and supervision relays for power utility protection and control applications. The Alpha relay platform and provides high performance and reliability while reducing production and supply lead times. Application of the Alpha relays ensures reliable multi-contact operation combined with a high visibility mechanical flag.

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Trip, Auxiliary and Supervision Relays

6R Series - Mors Smitt Group

The 6R MATRIX range was developed to provide design engineers with a modular system of auxiliary relays to meet specific system configurations. The versions described in the following cross reference table have pre-defined functional & contact configurations to offer the following advantages:*Simple to specify & order*Lower cost due to model rationalization*Direct cross reference to other manufacturers models*Standardized wiring details

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