Product Description 

FZN25-12D/FZRN25-12D type vacuum load switch and composite apparatus,suitable for three-phase AC 50Hz ring network or terminal power supply and industrial electrical equipment.for load control and short circuit protection use,load switch open and close the closed-loop current,no-load transformer and cable charging current,composite apparatus can break any current till rated short circuit current.Adopt the straight move or isolating fracture and vacuum interrupter linkage.With the function of manual and electric operation.FZRN25 special transmission structure design,arc extinguish chamber only withstand voltage in the moment of closing and breaking,small size,low price.FZN25，FZRN25 can realize isolation fracture and arc extinguish chamber fracture disposable operating FZN25，FZRN25 has a grounding switch mutual linkage grounding valve between the static contact and movable conductive cylinder,ensures safety and convenient maintenance.

Use environment

1.It is suitable for three-phase AC 50/60Hz interruption power supply and industrial electrical equipment
2.For load control and short circuit protection
3.Load switch breaking load,closed-loop current,no-load transformer and cable charging current
4.The current of the combined apparatus is up to the rated short-circuit current
5.It adopts direct acting isolation fracture and vacuum arc linkage,with manual and electric functions Feature：
6.Unique transmission structure design,small volume and light weight，
7.The interrupter only bears high voltage at the moment of making and breaking.
8.It can realize the one-time operation of isolating fracture and interrupter end fracture
9.There is a grounding valve linked with the grounding switch between the static contact and the moving contact conducting cylinder
10.It is safe and convenient to inspect

Technical parameter

Additional Information

Professional vacuum load switch supplier and manufacturer 

1. 1. Zhejiang GONGSHUN Electrical Co.,Ltd (electricgs.com), Our company was founded in the late 1990s, specializing in the production of inflatable cabinets, SF6 inflatable cabinets, and various high and low voltage complete sets of electrical equipment. It has multiple subsidiaries under its jurisdiction, including high-voltage load switch branch, high-voltage circuit breaker branch, high-voltage fuse branch, and technology development branch.Our technical expertise, comprehensive product portfolio and long-term rich experience are helping many customers in need to solve their power problems. We’re happy to help at any time.  Whether you need application product advice or technical assistance, our global service team is committed to providing you with the right support. For more technical information about medium voltage earthing switch, feel free to contact us, send an email to gongshun@electric-cn.com 
   2. Our company specializes in producing 12KV-40.5KV series high-voltage electrical products: FZN58, FLN48, FLN36, FZRN25, FZN21, FN18, ZFN16, FN12, FN8, FN7, FN5, XRNT, XRNP, VS1, ZN28, ZW8, ZW32, JN15, GN19, GN22, GN24, GN30, CLXGN15-12, HXGN □ -12, DXG-12 (L), DFW □ -12 high-voltage cable branch box, CLXGN □ -12 (SF6) series inflatable cabinet 12KV and 35KV cable accessories, etc; CLVXP-12 indoor AC high voltage fixed switchgear, CL-SIS-12 compact solid insulated ring main unit, professional assembly Schneider SC6 (SF6) series load switchgear, ABB produced SFG (SF6) series load switchgear and other series products; Distribution and agency of high-voltage load switches and inflatable cabinets produced by Schneider Electric and ABB; Siemens produces the 3AJ1 series of indoor medium voltage vacuum circuit breakers and other related products. The company has a complete range of products and has been operating safely on domestic and international power grids for a long time, receiving unanimous praise from both new and old users. Among them, multiple products such as FZRN25, FN12, FLN36-12, XRNT-12 have been exported to various countries and regions in East Asia, South Asia, Southeast Asia, Africa, and the United States.