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PS-ZK03 Transformer Short Circuit Impedance Tester

ʻO ka impedance pōkole ka mea koʻikoʻi o ka transformer, a ʻo ke ʻano impedance pōkole ke ʻano kuʻuna no ka hoʻokolokolo ʻana i ka deformation wili. Wahi a GB1094.5-2003 a me IEC60076-5: 2000, ʻo ka hoʻololi ʻana o ka reactance short-circuit wale nō ke kumu no ka hoʻoholo ʻana inā he deformed ka wili transformer. ʻO ka hoʻāʻo impedance pōkole haʻahaʻa haʻahaʻa ʻo ia ke ala pololei loa e nānā ai inā he deformed ka wili ma hope o ka hopena o ka mea hoʻololi e ka manawa pōkole i ka wā o ka hana, a i ʻole ma hope o ka hopena o ka transformer e ka ikaika mechanical i ka wā o ka lawe ʻana a me ke kau ʻana. He mea nui ia no ka hoʻoholo ʻana inā hiki ke hoʻokomo ʻia ka transformer. ʻO ia kekahi o ke kumu no ka hoʻoholo ʻana inā pono ka mea hoʻololi i ka nānā ʻana.
IHO IHO I KA PDF
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Nā huaʻōlelo
Huahana Kūʻai Point Introduction

 

  1. 1. Ana o ekolu-phase pōkole-circuit impedance:
    E hōʻike i ka uila ʻekolu-phase, ʻekolu-phase i kēia manawa, ʻekolu-phase mana; E helu 'akomi i ka pakeneka o ka impedance voltage i hoʻololiʻia i ka mahana i heluʻia a me ka helu o kēia manawa o ka transformer, a me ka pakeneka o ka hewa me ka impedance o ka nameplate.
    2. Ana o ka hoʻokahi-phase pōkole-circuit impedance:
    E ana i ka impedance pōkole o ka mea hoʻololi hana hoʻokahi.
    3. Ana o ka impedance zero-sequence:
    He kūpono ke ana o ka impedance zero-sequence no nā mea hoʻololi me ke kiko kūʻokoʻa ma ka pili hōkū ma ka ʻaoʻao volta kiʻekiʻe.
    4. Hiki ke ana pono ia i loko o ke ana i hiki ke ana o ka mea hana, a hiki ke hoopili ia ka volta waho a me na mea transformers o keia manawa ma waho o ke ana ana. Hiki i ka mea kani ke hoʻonohonoho i ka ratio hoʻololi o ka volta waho a me nā mea hoʻololi o kēia manawa, a hōʻike pololei i ka volta i noi ʻia a me nā waiwai o kēia manawa.
    5. Hoʻohana ka mea hana i ka LCD kala kiʻekiʻe ka hoʻonā ʻana i ka LCD, ka papa kuhikuhi Pākē, nā ʻōlelo Haina, a me ka hana maʻalahi.
    6. Hele mai ka mea kani me kahi paʻi, hiki ke paʻi a hōʻike i ka ʻikepili.
    7. ʻO ka hoʻomanaʻo hoʻomanaʻo i kūkulu ʻole ʻia, hiki ke mālama i nā pūʻulu 200 o nā ʻikepili ana.
    8. Ua lako ka mea hana me ka U disk interface no ke komo ana i ka ikepili hoao.
    9. Hiki ke hoʻokō 'ia ka 'alemanaka paʻa, ka hana uaki, ka hoʻoponopono manawa.
    10. ʻO ka mea kani ka laulā ana ākea, ka pololei kiʻekiʻe a me ka paʻa maikaʻi; ʻO ka liʻiliʻi liʻiliʻi a me ke kaumaha māmā he kūpono no ke ana.

 

Laina Huahana 

 

Voltage (akomi ka laulā)

15 ~ 400V

± (heluhelu × 0.2% + 3 mau huahelu)± 0.04% (nui)

ʻO kēia manawa (akomi ka laulā)

0.10 ~ 20A

± (heluhelu × 0.2% + 3 huahelu) ± 0.04% (nui)

Ka mana

COSΦ>0.15

± (heluhelu × 0.5% + 3 huahelu)

Ka alapine (frequency)

45~65(Hz)

Ka pololei ana ana

±0.1%

Impedance kaapuni pōkole

0~100%

Ka pololei ana ana

±0.5%

E hana hou i ke kūpaʻa

ʻokoʻa lākiō <0.2%, ʻokoʻa angular <0.02°

Hōʻike mea kani

5 huahelu

ʻO kēia manawa pale mea hana

ʻOi aku ka nui o ka hoʻāʻo ʻana ma mua o 18A, ua kāpae ʻia ka relay o loko o ka mea kani, a hāʻawi ʻia ka pale overcurrent.

Ka wela ambient

-10℃~40℃

ʻAno haʻahaʻa pili

≤85%RH

Mana hana

AC 220V±10% 50Hz±1Hz

Anana

Hoʻokipa

360*290*170(mm)

Pahu uwea

360*290*170(mm)

Kaumaha

Hoʻokipa

4.85Kg

Pahu uwea

5.15KG

 

wikiō

 

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