Automatic Circuit Recloser Symbol

Auto recloser or auto reclosing scheme exactly does this.

Automatic circuit recloser symbol. Kema type tested rating from 6kv 11kv 12kv 15kv 27kv 38kv up to 72 5kv. Automatic reclosers have its electronic control senses and vacuum interrupters that automatically recloses to restore service if a fault is temporary. The noja power osm recloser has a patented arc fault venting design which allows for containment of internal arc faults and safe venting up. Permanent network disturbances are most often caused by broken line wires transformers cables not working and system devices that must be repaired before the mains voltage is restored.

In auto reclosing scheme if the fault is not cleared at first attempt there will be double or triple shorts of reclosing until the fault is cleared. The auto reclosers are the circuit breakers with built in automatic reclosing and opening capability auto reclosing under fault conditions. Reclosers sense and interrupt fault currents and automatically restore service after a momentary outage has. In an overhead transmission system 80 of the faults are transient and 12 of faults are semi permanent.

The auto reclosing functions are limited to preset number of times at preset intervals after which it gets locked out. It is built on the well proven ovx vacuum circuit breaker module and the ftu recloser controller. Osm single phase osm single triple class voltage range rated continuous current fault make capacity rms impulse across interrupter osm38 16 38kv 630a 800a 16ka 200kv osm15 15kv 630a 800a 16ka 110kv osm27 27kv 630a 800a 12 5ka 150kv osm38. Automatic circuit recloser recloser is a device that is used in over head distribution systems to interrupt the circuit to clear faults.

11 osm automatic circuit recloser product guide. Automatic circuit reclosers are recognized by electric utilities throughout the world as an essential device for achieving their prime goal. Providing maximum continuity of electric service to their customers simply and economically. The acr series of automatic circuit recloser for 6 15 kv 22 27 kv and 33 40 kv is clearly the most advanced and safe product of its kind on today s market.

Upgarding for smart grid application. The china professional manufacturer factory supplier of automactic circuit recloser acr auto recloser recloser reclosure circuit recloser circuit reclosure auto reclosure automtic recloser etc. Osm automatic circuit recloser product guide 15. Noja power is committed to improving safety for operators in the field.