Kutanthauzira kwazinthu
JN17-12/50 (mtundu wakale ndi JN15-12/50) mndandanda m'nyumba mkulu voteji earthing lophimba ndi kamangidwe katsopano ndi mankhwala bwino wa ife malinga ndi mtundu ESI, dongosolo anasonkhana, oyenera ndi dongosolo magetsi mphamvu ndi 3-10KV , Gawo lachitatu, AC 501601Hz, kuthandizira ndi mitundu yosiyanasiyana ya HV switchgear ndi chitetezo chapansi. Imatsatiridwa ndi GB1985-2004 ndi IEC129 muyezo.
Mkhalidwe wogwirira ntchito
1. Kutentha kozungulira: -10°Cimodzi+40 ° C
2. Mulitali: 1000m Isensor kutalika: 140mm)
3. Chinyezi chachibale: Chinyezi chapakati chatsiku ndi 95% Mwezi wapakati chinyezi
4. Kuchuluka kwa chivomezi: w 8degree
5. Digiri yakuda: II
Makamaka luso magawo
| Kanthu | Chigawo | Zambiri | |
| Adavotera mphamvu | KV | 12 | |
| Idavoteredwa kwakanthawi kochepa kupirira pano (kukhazikika kwamafuta) | THE | 50 | |
| Idavoteredwa ndi nthawi yayifupi yopirira | S | 4 | |
| Zovoteledwa pakupanga ma circuit short | THE | 125 | |
| Chiyembekezo chapamwamba kupirira panopa (kukhazikika kwamphamvu) | THE | 125 | |
| Muyezo wa insulation level | Idavotera nthawi yochepa mphamvu yamagetsi kupirira voteji | KV | 42 |
| Chovoteledwa ndi mphezi kupirira voteji | 75 | ||
| Moyo Wamakina | nthawi | 2000 |
◎ JN17-12/50earthing switch (ES-10/31.5) Kufotokozera ndi kukula kwake
Copper terminal block
Chithunzi cha malo a dzenje
| Kufotokozera | NDI | F | G | H | D |
| JN17-12/5O-21O | 210 | 50 | 185 | 655 | 516 |
| JN17-12/50-220 | 220 | 50 | 185 | 675 | 536 |
| JN17-12/50-230 | 230 | 50 | 85 | 695 | 556 |
| JN17-12/50-250 | 250 | 50 | 185 | 735 | 596 |
| JN17-12/50-275 | 275 | 50 | 210 | 810 | 646 |
Zolemba zoyitanitsa zimawonetsa mawonekedwe azinthu, mtunda wapakati pakati pa mizati, ngati chowonetsera chamagetsi chamtundu wamagetsi ot ine chikufunika kapena ayi Chonde dziwani kutalika kwa ulalo wofewa poyitanitsa (zabwinobwino L=250mm)
Chonde funsani nafe ngati muli ndi pempho lapadera.
