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Factory Whole Sale Indoor Hv Load Break Switch -Fzn16A

Basic Info

Model No.:  FZN16A-12D/T630-20J

Product Description

Model NO.: FZN16A-12D/T630-20J Test Equipment: IEC Standard Certification: ISO9001, SGS, Ce Trademark: YF Environment: Indoor High Voltage Fuction: Disconnect Load/Overload/Short-Circuit Current Application: AC 50Hz Network with Rated Voltage of 6-12kv Origin: Jiangyin Yunfeng, China Product Overview
YFZN16A(FZN16A)-12 series indoor AC HV Vacuum Load Switch and load switch-fuse combination unit("series vacuum load switch")is the product researched and developed independently by our company. Its performance meets the requirements of national standards GB 3804-2004 High-voltage alternating-current switches for rated voltage above 3.6kV and less than 40.5kV and GB 16926-2009 High-voltage alternating current switch-fuse combinations and international standard IEC 420. It features safe and reliable breaking, long electrical endurance, availability for frequent operation,large breaking transfer short-circuit current, basically no maintenance, obvious isolating fracture and possibility to realize the remote control,ect. It can be short-circuit current. It is applicable to be placed in the ring net switchgear and box-type substation,ect.

Factory Whole Sale Indoor Hv Load Break Switch -Fzn16A           Factory Whole Sale Indoor Hv Load Break Switch -Fzn16A

Model Specification
Indoor AC HV vacuum load switch
Factory Whole Sale Indoor Hv Load Break Switch -Fzn16A

Characteristics:
         ---safe &reliable breaking
         ---long electrical endurance
         ---availability for frequent operation
         ---large breaking transfer short-circuit current
         ---basically no maintenance
         ---obvious isloating fracture and possibility to realize the remote control

Service Conditions
         1.Altitude≤1000m;
          2.Ambient temperature-25ºC-+ 40ºC;
          3.The daily average of relative humidity shall not be larger than 95% and the monthly average shall not be               larger than 90%:
          4.The ambient air shall not be subject to the obvious pollution such as corrosive or combustible gas and                   steam;
          5.The site without fire hazards and explosion hazards;
          6.The site that the seismic intensity does not exceed degree 8; the gradient shall not exceed 5°


Factory Whole Sale Indoor Hv Load Break Switch -Fzn16A


Factory Whole Sale Indoor Hv Load Break Switch -Fzn16A

Main Technical Paramenters
Serial No. Item Unit YFZN16A-12 HV Load Switch
1 Rated voltage kV 12
2 Rated frequency Hz 50
3 Rated current A 630
4 Rated short-circuit breaking current of fuse kA ---
5 Rated breaking-transfer(handover)current A ---
6 Rated active load breaking current A 630
7 5% rated active load breaking current A 31.5
8 Rated closed loop breaking current A 630
9 Rated cable charging breaking current A 10
10 Rated line charging breaking current A 1
11 Rated earthing fault breaking current A 30
12 Rated cable charging breaking current under earthing fault conditions A 17.4
13 Rated breaking no-load transformer capacity kVA 1600
14 Rated breaking current f single capacitor bank A 400
15 Rated short-time withstand current(thermal          ---Load switch(including disconnector) kA/s 20/4
stability current)                                                    ---Earthing Switch kA/s 20/2
16 Rated short-circuit making current kA 50
17 Rated peak withstand current(dynamic current) kA 50
18 1 min power-frequency withstand voltage(effective value)to earth,phase-to-phase,vacuum fracture/isolating fracture kV/kV 42/48
19 Full-wave lightning impluse withstand voltage(peak) to earth,phase-to-phase,vacuum fracture/isolating fracture kV/kV 75/85
20 Main loop resistance μΩ ≤100
21 Mechanical life Time 10000
22 Clearance between open contacts mm 9±1
23 Overtravel(compression length of contact spring) mm  
24 Gross thickness of contact wear mm 3
25 Average opening speed m/s 0.8~1.2
26 Average closing speed m/s 0.4~0.8
27 Rated contact pressure N 900±200
28 Connact closing bounce time ms ≤2
29 Three-phase opening and closing asynchronization ms ≤1
30 Inter-pole center distance mm 210±3
31 Distance between live parts and of phase to earth mm ≥125
32 Closing operation torque of vacuum arc-extinguishing chamber N.m ≤80
33 Opening operation force of vacuum arc-extinguishing chamber N ≤10
34 Rated closing operation voltage V ≌220/110
35 Rated opening operation voltage V ≌220/110
36 Time of switch opening triggered by breaking of fuse ms ---
37 Impact output energy at breaking of fuse J(Joule) ---


Selection of HV current-limiting fuse
Transformer capacity(kVA) 100 125 160 200 250 300/315 400 500 630 750/850 1000 1250 1600 2000 2500
Rated current of fuse(A) 16 16 16 20 25 31.5 40 50 63 80 80 100 125 160 200

The model of recommended fuse is XRNT-12HV current-limiting fuse;
The impact output energy of recommended fuse is:1J(Joule) middle-sized.


Factory Whole Sale Indoor Hv Load Break Switch -Fzn16A



 

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Product Categories : 12kV Indoor HV Load Switch

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