Fa'amatalaga o oloa
JN17-12/50 (ituaiga tuai o le JN15-12/50) faʻasologa i totonu o le eletise maualuga eletise eletise o se mamanu fou ma faʻaleleia oloa o tatou e tusa ai ma le ituaiga ESI, o le fausaga o loʻo faʻapotopotoina, talafeagai ma le eletise eletise ma le 3-10KV. , Tolu-vaega, AC 501601Hz, lagolago i ituaiga eseese o HV switchgear ma le puipuiga o le eleele. O loʻo tausisia tulaga GB1985-2004 ma IEC129.
Tulaga galue
1. Ambient vevela:-10°Ctasi+40°C
2. Alitude: 1000m maualuga Isensor: 140mm)
3. Susū fete'ena'i: Aso averesi susū fete'ena'i w 95% masina averesi susū fa'atatau w
4. Malosi o le mafuie: w 8tikeri
5. Tulaga palapala： II
Fa'agata fa'atekinisi
| Aitema | Vaega | Fa'amaumauga | |
| Voli fa'atatau | KV | 12 | |
| Fa'atatauina le taimi pu'upu'u e fa'afeagai ma le taimi nei (maua'i le vevela) | O LE | 50 | |
| Fa'atatauina le ta'amilosaga pu'upu'u e fa'asagatau taimi | S | 4 | |
| Fa'atatauina le ta'amilosaga pupuu fa'aola | O LE | 125 | |
| Tu'uga fa'atatau e tumau i le taimi nei (mautu malosi) | O LE | 125 | |
| Fuafuaina le maualuga o le insulation | Fa'atatauina taimi pu'upu'u malosi fa'avevesi fa'asagatau voltage | KV | 42 |
| Fa'ailoga uila e fa'afitia le voltage | 75 | ||
| Soifua Masini | taimi | 2000 |
◎ JN17-12/50earthing switch（ES-10/31.5） Otootoga ma fa'apipi'i fua
poloka fa'amau apamemea
Fa'afanua nofoaga o pu
| Fa'amatalaga | MA | 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 |
Fa'atonu fa'amatalaga fa'ailoa fa'amatalaga o oloa, mamao totonugalemu i le va o pou, pe a fa'apea e mana'omia a'u le ituaiga masini fa'aali eletise pe leai Fa'amolemole matau le umi o so'otaga vaivai pe a fa'atonu （L masani L=250mm）.
Fa'amolemole fa'afeso'ota'i ma matou pe a iai sau mana'oga fa'apitoa.
