FN7-12 ndi mtundu watsopano wa mpweya m'nyumba high-voltage katundu yopuma lophimba. Ndi oyenera AC 50Hz, oveteredwa voteji 12kV atatu gawo AC mphamvu dongosolo, monga kuswa katundu panopa ndi kutseka yochepa dera panopa.
Kufotokozera Kwamtundu
Zogwirira Ntchito
● Kutentha kwapakati: -25 °C~ 40°C;
● Kutalika:
● Chinyezi chachibale: pafupifupi tsiku lililonse
● Sipadzakhala mpweya wowononga, kuyaka ndi kuphulika kapena nthunzi pamalopo;
● Palibe kugwedezeka kwachiwawa pafupipafupi.
Magawo aukadaulo
Mfundo zazikuluzikulu Dziwani: (-) popanda (A) ndi Table 1
Dzina | Mtundu | Chitsanzo | DS | DX | L | R | DA | F |
Kusintha kwa dziko ku inlet | Kusintha kwa dziko pa outlet | Interlock chipangizo | Fuse | Fuse ya Striker | Chida chotsegulira magetsi | |||
Load break switch | Popanda tripper | FN7-12 | - | - | - | - | - | - |
Chithunzi cha FN7-12DSL | A | - | A | - | - | - | ||
Chithunzi cha FN7-12DXL | - | A | A | - | - | - | ||
FN7-12R | - | - | - | A | - | - | ||
Chithunzi cha FN7-12DSLR | A | - | A | A | - | - | ||
Chithunzi cha FN7-12DXLR | - | A | A | A | - | - | ||
Ndi tripper wodabwitsa | Chithunzi cha FN7-12RA | - | - | - | - | A | - | |
Chithunzi cha FN7-12RAF | - | - | - | - | A | A | ||
Chithunzi cha FN7-12DXLRA | - | A | A | - | A | - | ||
Chithunzi cha FN7-12DXLRAF | - | A | A | - | A | A |
Ma parameters ovotera Table 2
Mphamvu yamagetsi kV | Max. mphamvu kV | Zovoteledwa panopa A | 1min mphamvu pafupipafupi kupirira voteji kV | 4s thermal stability current(RMS) kA | Dynamic stability current(peak) kA | Short circuit kupanga panopa kA | Chiyembekezo chaposachedwa A | Adavotera kusamutsa kwaposachedwa A |
12 | 12 | 400 | 42/48 | 12.5 | 31.5 | 31.5 | 400 | 1000 |
630 | 42/48 | 20 | 50 | 50 | 630 | 1000 |
Zoyezedwa magawo a fuUse Table 3
Chitsanzo | Mphamvu yamagetsi kV | Zovoteledwa panopa A | Adavoteledwa ndi fuse |
SDLA*J | 12 | 40 | 6,3,10,16,20,25,31.5,40 |
SFLA*J | 12 | 100 | 50,63,71,80,100 |
GLASS*J | 12 | 125 | 125 |
A *: ndi womenyera nkhondo.
Kujambula Kwakapangidwe Kazonse ndi Kukula Koyikira ( unit mm)
1. Mpeni Wozimitsa wa Arc 2. Gawo la Arc Contact ndi Arc Extinguishing Chamber 3. Insulator 4. Base
5. Dynamic Contact Knife 6. Static Contact Knife 7. Chipangizo chosungira mphamvu mu kasupe (mkati mwa manja opingasa) 8. Mpeni waukulu wotembenuza mkono
Kujambula 1 FN7-12 chosinthira katundu ndi kukula kwake
1.Arc Extinguishing Knife 2.Arc Contact Part ndi Arc Extinguishing Chamber 3. Insulator 4. Base
5. Dynamic Contact mpeni6.Static Contact Knife 7. Chipangizo chosungira mphamvu mu kasupe (mkati mwa mawondo a axis)
8. Mpeni Wofumbika 9. Mpeni waukulu kutseka mkono wotembenuza 10. Mpeni wofulira kutseka
Kujambula 2 FN7-12DXL ndondomeko yosinthira katundu ndi kukula kwake
1.Arc Kuzimitsa Mpeni 2.Arc Contact Part ndi Arc Chozimitsa Chamber 3. Insulator 4. Earthing mpeni
5. Base 6. Dynamic Contact Knife 7 * Static Contact Knife 8. Fuse 9 * Chipangizo chosungira mphamvu za Spring (mkati mwa manja akuluakulu a axis)
10. Dothi losungira mphamvu kasupe 11. Chida cholumikizira 12. Mpeni waukulu kutseka&kutsegula mkono wotembenuzira
13. Kutsekera mpeni kutseka & kutsegula kutembenuza mkono
Kujambula 3 FN7-12DXLR olekanitsidwa mtundu kusintha kosintha ndondomeko ndi unsembe kukula
1.Arc Extinguishing Knife 2.Arc Contact Part ndi Arc Extinguishing Chamber 3. Insulator 4. Base
5. Dynamic Contact Knife 6. Static Contact Knife 7. Chipangizo chosungirako mphamvu mu kasupe (mkati mwa manja a axis)
8. Fuse 9. Mpeni waukulu kutseka & kutsegula kutembenuza mkono
Kujambula 4 FN7-12R olekanitsidwa mtundu kusintha kosintha ndondomeko ndi unsembe kukula
1 .Arc Extinguishing Knife 2.Arc Contact Part ndi Arc Extinguishing Chamber 3. Impact type Fuse4.Insulator Base 5. Earthing mpeni
6. Base 7. Dynamic Contact Knife 8. Mpeni waukulu kutseka masika 9. Static Contact mpeni 10. Earthing energy-storage spring
11. Mpeni waukulu wotsegulira masika 12. Chida cholumikizira 13. Mpeni waukulu kutseka&kutsegula kutembenuza mkono m 14.Kutseka kwa mpeni ndi kutsegula mkono wotembenuza
Kujambula 5 FN7-12DXLRA mtundu wophatikizika wosinthira masinthidwe ndi kukula kwake
1.Mpeni Wozimitsa wa Arc 2. Gawo Lolumikizirana ndi Arc ndi Chipinda Chozimitsa cha Arc
3. Insulator 4. Base 5. Dynamic Contact mpeni 6. Static Contact mpeni
7. Chipangizo chosungirako mphamvu ya masika (mkati mwa manja akuluakulu a axis) 8. Plate
Kujambula 6 FN7-12C ndondomeko yosinthira katundu ndi kukula kwake
1.Mpeni Wozimitsa wa Arc 2. Gawo Lolumikizirana ndi Arc ndi Chipinda Chozimitsa cha Arc
3. Insulator 4. Base5.Mpeni Wothandizira Wamphamvu 6. Static Contact Knife
7. Chipangizo chosungirako mphamvu ya Spring (mkati mwa manja akuluakulu a axis) 8. Fuse 9. Plate
Kujambula 7 FN7-12CR olekanitsidwa mtundu kusintha kosintha ndondomeko ndi unsembe kukula
1.Arc Extinguishing Knife 2. Arc Contact Part ndi Arc Extinguishing Chamber 3. Impact type fuse 4. Earthling mpeni
5. Insulator6.Base 7. Mpeni waukulu wotseka masika 8. Dynamic Contact Knife 9. Static Contact mpeni
10.Earthing mphamvu yosungirako kasupe 11. Main mpeni kutsegula masika 12.Plate 13. Drawing
Kujambula 8 FN7-12CDXLRA mtundu wophatikizika wosinthira masinthidwe ndi kukula kwake