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Item Name: FZRN25-12D/T series Indoor HV Vacuum Load Break Switch And Fuse Combination Apparatus

FZN25/12T630-20 type indoor AC HV Load switch in an indoor device of three-phase AC 50Hz and rated voltage 12KV. It is applied to the sited of distribution substation of industrial and mining enterprises and substation etc, used for protection and controlling electric facilities. On and off load current, closd loop current, no-load transformer and cable charging current. The spring storage operation mechanism can both operated by dependent manual and power to realize remote control.

FZRN25-12D/T2000-31.5 type indoor AC HV vacuum load break switch and fuse combination apparatus is an indoor device of three-phase AC 50Hz and rated voltage 12KV, It is applied to the sites of distribution substation of industrial and mining enterpises and substation et, used for load control and short circuit protection, The spring storage operation mechanism can both operate by dependent manual and power to realize remote control.
 
No Item Unit Data
load switch integral switch
1 Rated voltage KV 12
2 Insulating level Power frequency withstand inter-phase, earthing/ insulating fracture KV 42/48
Lighting impulse withstand inter-phase, earthing/ insulating fracture KV 75/85
3 Rated current A 630/800 200
4 Rated active load breaking current, rated breaking current of closed-loop A 630/800 200
5 Rated short-time withstand current (4S) KA 20  
6 Rated short-circuit closing current, rated peak withstand current KA 50  
7 Rated breaking current of charge cable A 10  
8 Rated breaking no-load transformer capacity KVA 2000 2000
9 Rated short-circuit making current A   2000
10 Rated short-circuit breaking current of Fuse KA   31.5
11 Mechanism life Times 5000 5000
12 Total breaking time Ms ≥100
13 Over-load breaking capacity A 5000


More Product Features
   
Trademark:  JUBANG
Model NO.:  FZRN25-12D/T
Standard:  Iec 6271-100&60694
Origin:  China
Packing:  Wooden Case
Installation:  Fixed
Speed:  High-Speed Circuit Breaker
Arc-extinguishing Medium:  Vacuum
Structure:  Conventional Circuit Breaker
Operation:  Electric Type
Breaking Capacity:  High Voltage Circuit Breakers
Export Markets:  South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
Company: Jubang Electric Co., Ltd.