Ko te tohu SJWL-SGFI / II e rua-i-te-kotahi e whakapotohia ana ki te peka porowhita tohatoha whenua. He maha ngā wā ka kore e kitea te raina hapa, ko te mamae o te upoko o ngā kaimahi tiaki raina hiko ko te kimi i te hapa whenua i ētahi wā he hawhe rā, ko ētahi mai i te ata ki te kimi i te ahiahi. I roto i a Mongolia o Roto me kimi e rātou he torutoru rā. Nō reira, mā te tāuta i ngā tohu hapa ka tino whakapai ake i te pono o te tuku hiko, ka whakaiti i te kaha o te mahi, ka whakapoto i te wā motuhanga hiko.
Hapa ara-poto, kimi hapa whenua kotahi-wāhanga, whakaoho hinga awatea.
1, Ka āwhina, ka whakatau i ngā hapa i te wā e pakaru ana te raina
2, E ai ki te rahi o te rārangi kawenga me te ia tohatoha o te rārangi, he tohu hapa whaitake hei tāuta i te wāhi tāutanga.
3, Ina mahi noa te raina, ka tautuhi anō te tohu, kāore he tohu.
4, ina he poto te ara iahiko o te raina, he he whenua rānei, ka huri aunoa te tohu o te awatea ki te āhua whakaoho whero; ka whakatikahia e te kaimahi te hapa o te raina.
kei raro i te tohu e tohu ana i te tūnga o te rarangi Kimihia te wāhi hapa
5, Wā Tautuhi Anō o te Hua Ko te wā taunoa ko te 12h (ka taea te whakarerekē i te wā tautuhi anō kia rite ki ngā hiahia o te kiritaki).
6, Ko te hua mō te rapurongoā o ngā raina hei whakarato i tētahi āwhina kaha ki te tautuhi ngāwari i te wāhi hapa,
7、Whakapotoa te wā motuhanga hiko, ā, whakapai ake i te tuku hiko;
8、Tāutanga hua me te kore he motuhanga hiko, taputapu tāutanga ngaio kore utu, watea whakahoro
• Taumata ngaohiko e tika ana: 6KV ~ 35KV
• Iahiko ārahi e tika ana: l:s1000A
• Te whānui o te waea e tika ana: 1 6mm2 ≤ d'<450mm2
• Te wā urupare mahi: 0.02ST <3S
• Wā tautuhi mahi: Ka taea te Kōwhiri i te 6H, 12H, 24H, 36H (ka taea te whiriwhiri i te wā tautuhi kia rite ki te hiahia o te kiritaki)
• Te maha o ngā mahi: 5000 ngā wā
• Te roa o te pākahiko: 8 tau