


FLN36-12/24/35 type sulfur hexafluoride load switch
FLN36-12/24/35 type sulfur hexafluoride load switch is contain load switch¡¢earthing switch¡¢isolating switch integrated multifunctional medium voltage switchgear¡£
1.Losd switch and combined electrical apparatus ,consist of each insulating body switch body¡¢Respective spring operating mechanism¡¢Fuse contact base and Fuse action striking trip system ¡£
2.consist upper and lower body of epoxy resin injection£¬constitute inflatable lumen£¬Communal rotating motion of moving contact ,Sequential completion"Unification¡¢Separate¡¢Earthing"Three working states£¬base on hand spring energy storage operating mechanism can increase electric close&open the switch£¬Realize remote control operation£¬For user selection¡£
3.Position Indicator directly moving contact drive shaft connection£¬Instructions Working position of moving contact absolutely reliable¡£
4.Posterior part of body with safety diaphragm£¬while Inside the arc extinguishing chambermay be some kind of acciden causing excessive pressure£¬Overpressure gas can break through the diaphragm and be released£¬So as to ensure personal safety¡£
5.Load switch and earthing switch¡¢earthing switch and front door , reliable mechanical interlock both¡£
FLN36-12/24/35 Main technical parameters |
|||
number |
Name Description |
unit |
12kV 24kV 35kV |
1 |
Rated voltage/Max voltage |
kV |
10/12 20/24 35/40.5 |
2 |
Rated current |
A |
630 630 630 |
3 |
Rated short-circuit closing current |
kA |
50 63 63 |
4 |
Mechanical service life |
Once |
3000 3000 3000 |
5 6 |
1minPower frequency withstand |
kV kV |
42/48 50/60 85/95 75/85 125/145 185/215 |
7 |
Rated dynamic stable current |
kA |
50 63 63 |
8 |
3S Rated short-time withstand current |
kA |
20 25 25 |
9 |
Rated SF6 gas pressure |
MPa |
0.045 0.045 0.045 |

