Modular soft starter

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With housing or support means

Reexamination Certificate

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Details

C200S307000, C361S715000, C361S704000, C361S622000, C318S445000

Reexamination Certificate

active

07898374

ABSTRACT:
Modular soft starters are disclosed having a plurality of soft starter modules with stacked SCRs and heat sinks for accommodating a single phase of a three phase motor, where the modules may be connected serially for starting each phase of a higher voltage motor, and where the modules can be mounted in a cabinet in a variety of different orientations to facilitate optimized cabinet space utilization.

REFERENCES:
patent: 3209208 (1965-09-01), Francis et al.
patent: 6172867 (2001-01-01), Satou et al.
patent: 6191563 (2001-02-01), Bangerter
patent: 6351113 (2002-02-01), Becker et al.
patent: 7461826 (2008-12-01), Carnevali
patent: 2001/0021103 (2001-09-01), Takagi
patent: 2004/0056631 (2004-03-01), Derksen
Benshaw 7.2KV Precision Engineered Products brochure.
Eaton ANSOFT Automotive Electro Mechanical Simulation Workshop soft starter pole, Oct. 5, 2004.
Eaton Cutler-Hammer IT.SMV801 Medium Voltage Soft Starter User Manual, Oct. 5, 2004.
Rockwell Catalog #150-F251 NBD module.

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