Whakaahuatanga Poto:

Ko te kaitirotiro matawhānui a CTPT he taputapu whakamatautau tohu a PT me CT. Ko nga whakamatautau ka taea e te taputapu te whakaoti ko: CT volt ampere te whakamatautau tohu, te Pt volt ampere te whakamatautau tohu, te CT polarity, te Pt polarity whakamatautau, te CT huringa ratio polarity me te Pt huringa ratio polarity whakamatautau, te tatau aunoa i te anau hapa o tetahi waahi o CT, CT / Pt huringa ōwehenga rerekētanga me ētahi atu tawhā hua,


Taipitopito Hua

Ko ta maatau kamupene CTPT punaha whakamatautau tika e whakamahia ana mo te whakamatautau Hapa (Ratio error and Phase hapa) o te CT&PT, Ka taea te whakauru i te Pae: HES-1C Transformer Tester, FY49 CT Burden, FY95 PT Burden

Ko te punaha katoa tae atu ki te HES-30 CT / PT Testing Bench, HES-1C Transformer Calibrator, FY47-49 CT pikaunga, HLS-60G2 Paerewa CT (me te Kaihanga o naianei), FY95 PT Taumaha me te HJS-33G3 Paerewa PT (me te Kaihanga Ngaohiko. )

Awhe Whakamatau:

Mea ine

Awhe Whakamatau

 

Te whakamatautau tika a CT

Awhe tuatahi kua whakatauhia:

5A-6300A

Naianei tuarua kua whakatauhia:

5A me 1A

Awhe mahi:

(1%-120%).In

 

PT whakamātautau tika

Ngaohiko tuatahi kua tohua (kV):

6.3(6.3/√3), 11(11/√3), 33(33/√3)kV

Ngaohiko tuarua kua tohua:

100V, 100/√3V, 110V, 110/√3V

Awhe mahi:

(20%-120%).A

Te karaehe tika o te ine taputapu:

Whakaahuatanga Hua

Tauira Hua

Karaehe Tika

CT Paerewa (me te Puna o Naianei)

HLS-60G2

±0.02S%

PT Paerewa (me te Puna Ngaohiko)

HJS-33G2

±0.02%

CT pikaunga

FY47-49

±3%

PT Te taumahatanga

FY95

±3%

Whakamaatau Whakawhiti (Kaipera)

HES-1C

±2%


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