Tšebeliso | CT, Electromagnetic PT | |
Sephetho | 0 ~ 180Vrms, 12Arms, 36A (Peak) | |
Ho nepahala ha tekanyo ea motlakase | ±0.1% | |
Tekanyo ea CT turn ratio |
Range | 1 ~ 40000 |
Ho nepahala | ±0.1% | |
Tekanyo ea PT turn ratio | Range | 1 ~ 40000 |
Ho nepahala | ±0.1% | |
Tekanyo ea Mokhahlelo | Ho nepahala | ±2 mets |
Qeto | 0.5 mets | |
Tekanyo ea bobeli ea ho hanyetsa matsoelintsoeke | Range | 0~300Ω |
Ho nepahala | 0.1% ± 2mΩ | |
Tekanyo ea mojaro oa AC | Range | 0 ~ 1000VA |
Ho nepahala | 0.1%±0.02VA | |
Kenya Voltage | AC220V±10%,50Hz | |
Tikoloho | Mocheso oa ho sebetsa.: -10oC ~ 50oC, Mongobo o Batlang: ≤90% |
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Boima le Boima | 340 limilimithara 300 limilimithara 140mm , <7kg |
1.Mesebetsi e akaretsang, e sa fihlelleng feela litšobotsi tsa ho hlasimoloha (ke hore, litšoaneleho tsa volt-ampere), karo-karolelano ea phetoho, polarity, khanyetso ea matsoeli a bobeli, mojaro oa bobeli, phapang ea karolelano le phapang ea angular ea li-CTs tse fapaneng (tse kang ts'ireletso, tekanyo, TP) e ka boela ea sebelisoa ho lekola litšobotsi tsa ho hlasimolla, karo-karolelano ea phetoho, polarity, le khanyetso ea maqhubu a bobeli a li-unit tse fapaneng tsa PT electromagnetic.
2.Inflection point voltage/current, 10% (5%) error curve, accuracy limit factor (ALF), instrument security factor (FS), secondary time constant (Ts), remanence factor (Kr), saturation inductance, joalo-joalo ke e fuoa ka bo eona CT le PT paramethara.
3. Ikamahanya le maemo a fapaneng a li-transformer tse kang IEC 60044-1, IEC 60044-6, e khetha ka mokhoa o itekanetseng hore na ke litekanyetso life tsa tlhahlobo ho latela mofuta le boemo ba transformer.
4.Ho ipapisitse le molao-motheo o tsoetseng pele oa tlhahlobo ea mokhoa o fokolang oa maqhubu, e ka sebetsana ka katleho le liteko tsa CT tse nang le lintlha tsa inflection tse ka holimo ho 40KV.
5. E amohela mokhoa oa machaba o tsebahalang oa square wave.
6.Pokello ea data ho fihlela ho lihlopha tse likete tse lekholo, ha li lahlehe ha motlakase o tima. Hlahisa tlaleho ea Excel ka kotloloho kamora hore teko e phetheloe.
7.Teko e bonolo ebile e loketse. Ho hanyetsa ka ho toba, ho tsosoa, karo-karolelano ea phetoho le tlhahlobo ea polarity ea CT e ka phethoa ka mochine o le mong oa khatiso. liteko tse ling tsohle tsa CT li sebelisa mokhoa o ts'oanang oa wiring ntle le teko ea mojaro.
8.E nkehang, ke 6 KG feela.