FN7-12 is in nij type loft oerdekt hege spanning load break switch. It is geskikt foar AC 50Hz, rated voltage 12kV trije-fase AC macht systeem, as de breaking load hjoeddeistige en sluten koartsluting hjoeddeistige.
Type Beskriuwing
Wurkomstannichheden
● Ambient temperatuer: -25 °C~ 40 °C;
● Hichte:
● Relative vochtigheid: deistige gemiddelde
● Der sil gjin corrosive, ferbaarning en eksploazje gas of damp op it plak;
● Gjin faak gewelddiedige trilling.
Technyske parameters
Haadspesifikaasjes Opmerking: (-) sûnder (A) mei Tabel 1
Namme | Type | Model | DS | DX | L | R | DA | F |
Earth switch by yngong | Earth switch by outlet | Interlock apparaat | Fuse | Striker fuse | Elektryske iepening apparaat | |||
Load break switch | Sûnder tripper | FN7-12 | - | - | - | - | - | - |
FN7-12DSL | IN | - | IN | - | - | - | ||
FN7-12DXL | - | IN | IN | - | - | - | ||
FN7-12R | - | - | - | IN | - | - | ||
FN7-12DSLR | IN | - | IN | IN | - | - | ||
FN7-12DXLR | - | IN | IN | IN | - | - | ||
Mei opfallende tripper | FN7-12RA | - | - | - | - | IN | - | |
FN7-12RAF | - | - | - | - | IN | IN | ||
FN7-12DXLRA | - | IN | IN | - | IN | - | ||
FN7-12DXLRAF | - | IN | IN | - | IN | IN |
Rated parameters Tabel 2
Nominale spanning kV | Max. spanning kv | Rated hjoeddeistige IN | 1min macht frekwinsje wjerstean spanning kV | 4s termyske stabiliteit hjoeddeistige (RMS) kA | Dynamyske stabiliteit hjoeddeistige (peak) kA | Koartesluting meitsjen stroom kA | Rated breaking current A | Rated oerdracht fan stroom A |
12 | 12 | 400 | 42/48 | 12.5 | 31.5 | 31.5 | 400 | 1000 |
630 | 42/48 | 20 | 50 | 50 | 630 | 1000 |
Rated parameters fan fUse Tabel 3
Model | Nominale spanning kV | Rated hjoeddeistige A | Rated stroom fan lont |
SDLA*J | 12 | 40 | 6,3,10,16,20,25,31.5,40 |
SFLA*J | 12 | 100 | 50,63,71,80,100 |
GLAS*J | 12 | 125 | 125 |
A*: mei spits.
Algemiene struktuertekening en ynstallaasjegrutte (ienheid mm)
1. Arc Extinguishing Knife 2. Arc Contact Part en Arc Extinguishing Chamber 3. Isolator 4. Basis
5. Dynamic Contact Knife 6. Static Contact Knife 7. Spring enerzjy opslach apparaat (binnen de wichtichste as sleeve) 8. Main mes turning earm
Drawing 1 FN7-12 load switch outline en ynstallaasje grutte
1.Arc Extinguishing Knife 2.Arc Contact Part en Arc Extinguishing Chamber 3. Isolator 4. Base
5. Dynamic Contact Knife6.Static Contact Knife 7. Spring enerzjy opslach apparaat (binnen de wichtichste as sleeve)
8. Earthing Knife 9. Main mes sluting draaiarm 10. Earthing mes sluting draaiarm
Drawing 2 FN7-12DXL load switch outline en ynstallaasje grutte
1.Arc Extinguishing Knife 2.Arc Contact Part en Arc Extinguishing Chamber 3. Isolator 4. Earthing mes
5. Base 6. Dynamic Contact Knife 7 * Static Contact Knife 8. Fuse 9 * Spring enerzjy opslach apparaat (binnen de wichtichste as sleeve)
10. Earthing enerzjy-opslach spring 11. Interlock apparaat 12. Main mes sluten & opeing draaiarm
13. Earthing mes sluten & iepenjen turning earm
Drawing 3 FN7-12DXLR skieden type load switch outline en ynstallaasje grutte
1.Arc Extinguishing Knife 2.Arc Contact Part en Arc Extinguishing Chamber 3. Isolator 4. Base
5. Dynamic Contact Knife 6. Static Contact Knife 7. Spring enerzjy opslach apparaat (binnen de wichtichste as sleeve)
8. Fuse 9. Main mes sluten & iepening turning earm
Drawing 4 FN7-12R skieden type load switch outline en ynstallaasje grutte
1 .Arc Extinguishing Knife 2.Arc Contact Part en Arc Extinguishing Chamber 3. Impact type Fuse4.Isolator Base 5. Earthing mes
6. Basis 7. Dynamic Contact Knife 8. Main mes sluting maitiid 9. Statysk Contact Knife 10. Earthing enerzjy-opslach spring
11. Main mes iepening maitiid 12. Interlock apparaat 13. Main mes sluten & opeing draaiarm m 14. Earthing mes sluten & iepening draaiarm
Drawing 5 FN7-12DXLRA yntegrearre type load switch outline en ynstallaasje grutte
1.Arc Extinguishing Knife 2. Arc Kontakt Part en Arc Extinguishing Chamber
3. Isolator 4. Basis 5. Dynamic Contact Knife 6. Statysk Contact Knife
7. Spring enerzjy opslach apparaat (binnen de wichtichste as sleeve) 8. Plate
Drawing 6 FN7-12C load switch outline en ynstallaasje grutte
1.Arc Extinguishing Knife 2. Arc Kontakt Part en Arc Extinguishing Chamber
3. Isolator 4. Base5.Dynamic Contact Knife 6. Statyske Contact Knife
7. Spring enerzjy opslach apparaat (binnen de wichtichste as sleeve) 8. Fuse 9. Plaat
Drawing 7 FN7-12CR skieden type load switch outline en ynstallaasje grutte
1.Arc Extinguishing Knife 2. Arc Contact Part en Arc Extinguishing Chamber 3. Impact type fuse 4. Earthling mes
5. Isolator6.Base 7. Main mes sluting maitiid 8. Dynamic Contact Knife 9. Statyske Contact Knife
10. Earthing enerzjy opslach maitiid 11. Main mes iepening maitiid 12. Plaat 13. Tekening 11
Drawing 8 FN7-12CDXLRA yntegrearre type load switch outline en ynstallaasje grutte