Teko ea ho hanyetsa insulation e sebelisoa haholo-holo ho lekanya khanyetso ea ho kenella ha li-transformer tse kholo, li-transformer, lijenereithara, li-motor tse nang le matla a phahameng, li-capacitor tsa matla, likhoele tsa motlakase, li-cubier le lisebelisoa tse ling.
GD3127/3128 Insulation Resistance Tester
Ts'ebetso le mehato ea tlhahlobo ea tester ea ho hanyetsa insulation:
(1) Shaker e lokela ho khethoa ho latela boemo ba motlakase oa sesebelisoa.Bakeng sa li-transformer tsa 10KV-35KV, shaker ea 2500 volt e lokela ho sebelisoa.
(2) Pele o lekanya khanyetso ea insulation, phepelo ea motlakase ea lisebelisoa tse tlas'a teko e lokela ho khaoloa, 'me Phetoho ea ho tsoa ka nako e khuts'oane, sepheo sa ho tsoa ke ho sireletsa polokeho ea batho le lisebelisoa, le ho etsa tekanyo. liphetho li nepahetse;
(3) Khokahano ea shaker e lokela ho ba lithapo tse peli tse arohaneng (mebala e 'meli) e nang le insulation e ntle, tse peli U se ke ua sotha lithapo tse kopanyang hammoho,' me u se ke ua etsa hore likhoele tse kopanyang li kopane le fatše, e le ho qoba liphoso tse bakoang ke mafutsana. ho koala lithapo tse kopanyang;
(4) Pele u lekanya, etsa tlhahlobo e bulehileng ea potoloho le tlhahlobo e khutšoanyane ea potoloho ho shaker ho hlahloba hore na shaker e boemong bo botle le hore transformer e insulated.Haeba tester ea khanyetso e bula mela e 'meli e kopanyang' me e sisinya sephethephethe, pointer e lokela ho supa ∞ (infinity).Ka nako ena, haeba mela e 'meli e kopanyang e le khutšoanyane ka nakoana, pointer e lokela ho supa 0, ho bolelang hore shaker e boemong bo botle., ho seng joalo ho na le phoso tafoleng e sisinyehang;
(5) Mokhoa oa ho sisinyeha ha mohanyetsi oa mohanyetsi oa mantlha ho matsoelintsoeke a bobeli le fatše (shell): Potoloho e khuts'oane ea liteishene tsa mekhahlelo e meraro lU, lV le 1W ea matsoelo a mantlha a nang le lithapo tsa koporo tse se nang letho, ka tatellano. ho hokela pheletsong ea "L" ea megohmmeter;li-terminals tse khuts'oane tsa N, 2U, 2V, 2W le fatše (karolo ea lefatše) ea maqhubu a bobeli a nang le lithapo tsa koporo tse se nang letho, ebe o li kopanya ho ea qetellong ea "E" ea megohmmeter;haeba ho hlokahala, e le ho fokotsa tšusumetso ea ho lutla ha holim'a boleng bo lekantsoeng, terata e se nang letho ea koporo e ka lematsoa holim'a seaparo sa porcelain sa letsoho le ka sehloohong la porcelain ka makhetlo a seng makae, ebe o kopantsoe le "G" qetellong ea megohmmeter e nang le terata e sirelelitsoeng;
(6) Sisinya tekanyo ea para ea bobeli e matsoelintsoeke Mokhoa oa ho thaepa oa mohanyetsi oa mohanyetsi oa matsoelintsoeke a mantlha le fatše (shell): potoloho e khuts'oane ea liteishene tsa 2U, 2V, 2W, le N tsa matsoeli a bobeli a nang le likhoele tse se nang letho tsa koporo. .E le hore u hokahane le "L" qetellong ea megohmmeter;ka mor'a nako e khutšoanyane ea potoloho ea mekhahlelo e meraro e etella pele 1U, 1V, 1W le fatše (shell) ea moea o ka sehloohong o nang le lithapo tsa koporo tse se nang letho, li li kopanye le "E" qetellong ea megger;Ho fokotsa tšusumetso ea ho lutla ha holim'a boleng bo lekantsoeng, terata e se nang letho ea koporo e ka koaheloa ho pota moleka oa porcelain oa letsoho la bobeli la porcelain ka makhetlo a 'maloa, ebe o hokahanngoa pheletsong ea "G" ea megohmmeter ka terata e kentsoeng. .
(7) Ha u lekanya, tobetsa khetla ea shaker ka letsoho le le leng (ho thibela shaker ho sisinyeha).Ha pointer e bontša 0, khaotsa ho sisinyeha hang-hang ho qoba ho chesa oache;
(8) Ha u metha, beha tafole e tsukutloang sebakeng se tšekaletseng, fetola mofeng oa jenereithara ka lebelo le ka bang 120 ka motsotso, ’me u bale ka 15s Nka nomoro (R15), bala nomoro e ’ngoe (R60) ho. 60s, 'me u tlalehe data e sisinyehang.
Nako ea poso: Jan-12-2022