Ma'anar samfur
Gabatarwa
JN17-12 / 40 (tsohuwar nau'in shine JN15-12 / 40) jerin na cikin gida babban ƙarfin wutar lantarki earthing canza sabon zane ne da ingantaccen samfurin mu bisa ga nau'in ESI, an tattara tsarin, dacewa da tsarin wutar lantarki tare da 3-10KV , Uku-lokaci, AC 501601Hz, goyon baya tare da daban-daban irin HV switchgear da earthing kariya. An cika shi da GB1985-2004 da daidaitattun IEC129.
Yanayin aiki
1. Yanayin zafin jiki: -10°Cdaya+40°C
2. Allitude: 1000m Isensor heighi: 140mm)
3. Dangi zafi: Rana matsakaita yanayin zafi w 95% matsakaita yanayin zafi na watan w
4. Girman girgizar ƙasa: w 8digiri
5. Digiri na ƙazanta: II
Mahimman sigogi na fasaha
Abu | Naúrar | Bayanai | |
Ƙarfin wutar lantarki | KV | 12 | |
Ƙididdigar ɗan gajeren lokaci jure halin yanzu (kwanciyar zafi) | THE | 40 | |
Ƙimar gajeriyar kewayawa jure lokaci | S | 4 | |
An ƙididdige ɗan gajeren da'ira yin halin yanzu | THE | 100 | |
Ƙwaƙwalwar ƙwanƙwasa jure halin yanzu (kwanciyar kwanciyar hankali) | THE | 100 | |
Matsakaicin matakin rufewa | Ƙididdigar ɗan gajeren lokaci mitar wutar lantarki yana jure irin ƙarfin lantarki | KV | 42 |
Ƙimar walƙiya mai ƙima ta jure ƙarfin lantarki | 75 | ||
Rayuwar Injiniya | lokaci | 2000 |
JN17-12 / 40earthing sauya (ES-10 / 31.5) Ƙirar da girman shigarwa
Tashar tashar tagulla
Hoton wurin rami
Ƙayyadaddun bayanai | KUMA | F | G | H | D |
JN17-12/40-210 | 210 | 50 | 185 | 655 | 516 |
JN17-12/40-220 | 220 | 50 | 185 | 675 | 536 |
JN17-12/40-230 | 230 | 50 | 85 | 695 | 556 |
JN17-12/40-250 | 250 | 50 | 185 | 735 | 596 |
JN17-12/40-275 | 275 | 50 | 210 | 810 | 646 |
Yi oda notesdndicate ƙayyadaddun samfur, tazara ta tsakiya tsakanin sanduna, idan na'urar nunin lantarki ta nuna ni ko a'a Da fatan za a kula da tsayin mahaɗin taushi lokacin yin oda (L=250mm na al'ada).
Da fatan za a tuntuɓi mu idan kuna da wata bukata ta musamman.