Pūnaha whakamātautau tika CTPT mō te Kaiwhakamātautau Huringa Iahiko Maha-Mahi

Whakaahuatanga Poto:

Ko te taputapu whakamātautau āhuatanga whānui CTPT he taputapu whakamātautau āhuatanga PT me te CT aunoa katoa. Ko ngā whakamātautau ka taea e te taputapu te whakaoti ko: te whakamātautau āhuatanga ngaohiko ampere CT, te whakamātautau āhuatanga ngaohiko ampere Pt, te whakamātautau polarity CT, te whakamātautau polarity Pt, te whakamātautau polarity ōwehenga whakawhiti CT me te whakamātautau polarity ōwehenga whakawhiti Pt, ka tatau aunoa i te pihi hapa o tetahi pūwāhi o te CT, te rerekētanga ōwehenga whakawhiti CT / Pt me ētahi atu tawhā hua,


Taipitopito Hua

Ko tā mātou pūnaha whakamātautau tika CTPT e whakamahia ana mō te whakamātautau hapa (hapa ōwehenga me te hapa wāhanga) o te CT&PT, Ka taea te tāuta i te Paepae: HES-1C Transformer Tester, FY49 CT Burden, FY95 PT Burden

Ko te pūnaha katoa tae atu ki te Pae Whakamātautau HES-30 CT/PT, te Kaiwhakatikatika Whakawhiti HES-1C, te Kawenga CT FY47-49, te HLS-60G2 Paerewa CT (me te Pūkaha Au), te Kawenga PT FY95 me te HJS-33G3 Paerewa PT (me te Pūkaha Ngaohiko)

Awhe Whakamātautau:

Ine i te Tuemi

Awhe Whakamātautau

 

Whakamātautau tika o te CT

Awhe au tuatahi kua whakatauria:

5A-6300A

Iahiko tuarua kua whakatauria:

5A me te 1A

Awhe mahi:

(1%-120%). I roto i

 

Whakamātautau tika o te PT

Ngaohiko tuatahi kua whakatauria (kV):

6.3(6.3/√3), 11(11/√3), 33(33/√3)kV

Ngaohiko tuarua kua whakatauria:

100V, 100/√3V, 110V, 110/√3V

Awhe mahi:

(20%-120%). Ā,

Te akomanga tika o te ine ngā taputapu:

Whakaahuatanga Hua

Tauira Hua

Akomanga Tika

CT Paerewa (me te Pūtake o nāianei)

HLS-60G2

±0.02S%

PT Paerewa (me te Pūtake Ngaohiko)

HJS-33G2

±0.02%

CT Burden

FY47-49

±3%

PT Burden

Tau 95

±3%

Kaiwhakamātautau Whakawhiti (Kaiwhakatau)

HES-1C

±2%


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