FZN25 12kv vacuum interrupter for load breaking switch manufacturer 102B sf6

FZN25 Vaccum Interrupter for load breaking Switch

          $1$

vaccum interrupter

 

TECHINICAL DATA:suit for FZN16A

 

 

Main techical data:
Rated Voltage:		12kv
Rated current:		630A
Rate frequency:		50Hz
Rated short-time power frequency withstand voltage(1min)		42kv
Rated lighting implus withstand current		75kv
Rated short-time withstand current		16/20ka
Rated peak withstand current		40/50ka
Rated short-circuit current		40/50ka
Rated close-loop breaking current		630A
Rated active load breaking current		630A
Rated Cable charging breaking current		10A
Rated single capacitor bank breaking current *		400A
Rated duration of short-current		4s
Mechanical life		10000times
Contact closing force due to bellows and atmosphere		70±40N
Counterforce at rated contact stroke		120±50N
ciruit resistance at rated contact force		≤45μΩ
Shelf life		20 years
Contact erosion limit		3mm
Weight of moving parts		≤0.7kg
Mechanical Date Required for Matched Vacuum Switchgear
Rated contact strok		9±1mm
Average opening speed		1.0±0.2m/s
Average closing speed		0.65±0.2m/s
Added contact force		700/900±50N
contact bouncing duration at closing operation		≤2ms
contact bouncing bank amplitude ofopening operation		≤2mm
Three-pole simultaneity		≤1ms
Note:* Rated characteristics be given on request

 

 

Mian products:

 

vaccum interrupter

 

 

Factory:

vaccum interrupter

 

 

Testing:

 

vaccum interrupter

 

 Our belief:

Zheguang company has advanced production and test equipments.In strict accordance with national standards and international standards of production.We control the procedures from raw material to the finished products completely. In addition,the company set down the quality policy"the customer demand as the center,production management as foundation,imporve the quality system continuously,provide customer with satisfaction products”.

vaccum interrupter

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