Auto Recloser & Sectionalizer

The Auto-Reclosers & Sectionalizers are used in the Power Distribution lines to enhance the reliability of the Distribution System against the temporary or permanent faults.

 

We deal with PNC make Auto Reclosers and Sectionalizers of 33kv and 11kv voltage level.

Sectionalizers

The Sectionalisers are normal Load break switches with built-in capability to open automatically. The Sectionalizers are designed to open based on the ‘fault count’ setting. The Sectionaliser trips in no-load condition, after Auto Recloser has opened and before it recloses again.

Auto Reclosers

The Auto Reclosers are the Circuit Breakers with built-in automatic Reclosing and Opening capability (Auto Reclosing) under fault conditions. The auto reclosing functions are limited to preset number of times at preset intervals after which, it gets locked out. The auto reclosing feature is useful in avoiding the permanent shutdown in case of temporary faults.

Sectionalizers

The Sectionalizers are normal Load break switches with built-in capability to open automatically. The Sectionalizers are designed to open based on the ‘fault count’ setting. The Sectionalizer trips in no-load condition, after Auto Recloser has opened and before it recloses again.

Feeder Terminal Unit

Feeder Terminal Unit

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FTU is a kind of IED (Intelligent Electronic Device) for power system automation, which is a fully digitized and microprocessor-based control device, and through connecting with this control device, Recloser can play a role of automated protection device.

Automatic Circuit Recloser Controller

Automatic Circuit Recloser Controller

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