Low voltage current transformer ndi mtundu wa zida zomwe zimatha kusintha ma AC apamwamba kukhala apano omwe ndi osavuta kuwongolera.Ili ndi magwiridwe antchito abwino kwambiri komanso kulondola kokhazikika.
1. Mankhwalawa ali ndi dongosolo lachidziwitso, maonekedwe okongola, kukhazikitsa kosavuta, voliyumu yaying'ono, kulemera kwake, kulondola kwakukulu ndi mphamvu zazikulu.
2. Sambani dongosolo dongosolo, kuchepetsa mtengo ndi kuonetsetsa mkulu dongosolo kudalirika.
LM-0.5 mndandanda thiransifoma ndi m'nyumba mtundu panopa thiransifoma, ndi ntchito kwa dera oveteredwa pafupipafupi 50Hz, oveteredwa voteji ndi 0.5kV ndi pansipa.
Amagwiritsidwa ntchito potumiza chizindikiro kuyeza mita, kapena chitetezo cha relau, control device.Ndipo imapatula muyeso, kuteteza, ndi kuwongolera chipangizo kuchokera kumagetsi apamwamba.
Zimagwirizana ndi GB1208-2006.
Chitsanzo No.
Mkhalidwe wabwinobwino wantchito
1. Kutentha kozungulira: (-5 mpaka +40) ℃
2. Chinyezi chovotera: kutsika kuposa 80%
3. Kutalika: kutsika kuposa 1000m
4. Malo: m'nyumba, popanda fumbi lachitsulo kapena kugwedezeka koonekera.
Main luso chizindikiro
4.1 Mphamvu yosowa: 0.5kV
4.2 Mafupipafupi ovotera: 50Hz
4.3 Adavotera pakali pano: 10A, 12.5A,
4.4 Adavotera chachiwiri panopa: 5A
4.5 Mphamvu yachiwiri yamphamvu: 0.8 (kuchedwa)
4.6 Kutulutsa kwake: 2.5VA, 5VA, 10VA.Pamene oveteredwa katundu ndi 5VA kapena 10VA, zotuluka Min katundu ndi 3.75VA.Pamene katundu wovoteledwa ali pamwamba pa 10VA, Min katundu ndi kotala la katundu wovotera.
4.7 Kulondola: 0.5
4.8 Insulation resistance: yokulirapo kuposa 20M pakati pa koyilo yoyamba ndi yachiwiri ndikuyika pansi.
4.9 Mphamvu pafupipafupi kupirira voteji: mphamvu kupirira voteji wa koyilo pulayimale ndi yachiwiri koyilo ndi nthaka akhoza kufika 3kV.
Maonekedwe ndi kukwera dimension
Chitsanzo No. | Kamodzi ampere-turn | Mawonekedwe dimension | Orifice dimension | ||||||
D | h | H | d | ||||||
LM-0.5 | 150-300 | 86 | 54 | 94 | Φ40 ndi | ||||
400-600 | 95 | 58 | 105 | Φ50 ndi |
LM-0.5 mndandanda thiransifoma ndi m'nyumba mtundu panopa thiransifoma, ndi ntchito kwa dera oveteredwa pafupipafupi 50Hz, oveteredwa voteji ndi 0.5kV ndi pansipa.
Amagwiritsidwa ntchito potumiza chizindikiro kuyeza mita, kapena chitetezo cha relau, control device.Ndipo imapatula muyeso, kuteteza, ndi kuwongolera chipangizo kuchokera kumagetsi apamwamba.
Zimagwirizana ndi GB1208-2006.
Chitsanzo No.
Mkhalidwe wabwinobwino wantchito
1. Kutentha kozungulira: (-5 mpaka +40) ℃
2. Chinyezi chovotera: kutsika kuposa 80%
3. Kutalika: kutsika kuposa 1000m
4. Malo: m'nyumba, popanda fumbi lachitsulo kapena kugwedezeka koonekera.
Main luso chizindikiro
4.1 Mphamvu yosowa: 0.5kV
4.2 Mafupipafupi ovotera: 50Hz
4.3 Adavotera pakali pano: 10A, 12.5A,
4.4 Adavotera chachiwiri panopa: 5A
4.5 Mphamvu yachiwiri yamphamvu: 0.8 (kuchedwa)
4.6 Kutulutsa kwake: 2.5VA, 5VA, 10VA.Pamene oveteredwa katundu ndi 5VA kapena 10VA, zotuluka Min katundu ndi 3.75VA.Pamene katundu wovoteledwa ali pamwamba pa 10VA, Min katundu ndi kotala la katundu wovotera.
4.7 Kulondola: 0.5
4.8 Insulation resistance: yokulirapo kuposa 20M pakati pa koyilo yoyamba ndi yachiwiri ndikuyika pansi.
4.9 Mphamvu pafupipafupi kupirira voteji: mphamvu kupirira voteji wa koyilo pulayimale ndi yachiwiri koyilo ndi nthaka akhoza kufika 3kV.
Maonekedwe ndi kukwera dimension
Chitsanzo No. | Kamodzi ampere-turn | Mawonekedwe dimension | Orifice dimension | ||||||
D | h | H | d | ||||||
LM-0.5 | 150-300 | 86 | 54 | 94 | Φ40 ndi | ||||
400-600 | 95 | 58 | 105 | Φ50 ndi |