JSY-MK-339 Li-voltage tsa mekhahlelo e meraro le pokello ea hajoale Setšoantšo se bontšitsoeng

JSY-MK-339 Motlakase oa mekhahlelo e meraro le mokelli oa hona joale

Tlhaloso:

Lekanya motlakase oa AC oa mekhahlelo e meraro, hona joale, matla, matla, maqhubu, matla a motlakase le likarolo tse ling tsa motlakase.
Ho amoheloa chip e khethehileng ea ho metha, 'me ho nepahala ha tekanyo ho fihla boemong ba 1.0 ba tekanyo ea naha ea tekanyo ea matla a motlakase (gb/t17215).
Khokahano ea puisano ea RS-485 e nang le potoloho e le 'ngoe ea tšireletso ea ESD.
Matla a phahameng a ho itšehla thajana, a mamella voltage ho fihlela ho AC;2000V.
E hahiloe ka har'a mojule oa puisano oa 4G.
Protocol ea puisano e nka Modbus RTU e tloaelehileng, e lumellanang hantle le e loketseng bakeng sa lenaneo.
E ka fetoloa le ho etsoa ho latela litlhoko tsa bareki.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso

Jsy-mk-339 motlakase oa mekhahlelo e meraro le pokello ea hona joale ke mithara ea li-watt tsa mekhahlelo e meraro e nang le litokelo tse ikemetseng tsa thepa ea mahlale tse ntlafalitsoeng ke k'hamphani ea rona e sebelisa theknoloji ea microelectronic le li-circuits tse kholo tse kopaneng, tse sebelisang mahlale a tsoetseng pele joalo ka sampole ea dijithale le ts'ebetso. theknoloji le ts'ebetso ea SMT.Ts'ebetso ea tekheniki ea tester e kopana ka botlalo le litlhoko tse amehang tsa tekheniki tsa sehlopha sa 1 sa metha e meraro e sebetsang ea watt hora ho IEC 62053-21 boemo ba naha, mme e ka lekanya ka ho toba le ka nepo matla a motlakase, a hona joale, matla, matla, bongata ba motlakase, kakaretso. palo le lisebelisoa tse ling tsa motlakase marang-rang a AC a mekhahlelo e meraro e nang le maqhubu a lekantsoeng a 50Hz kapa 60Hz.Mochine o na le mochine oa puisano oa 4G o hahelletsoeng, sebopeho sa puisano sa RS485, pontšo ea LCD ea dot matrix, le protocol ea puisano ea MODBUS-RTU, e leng bonolo ho hokahanya le mekhoa e sa tšoaneng ea AMR.E na le litšoaneleho tsa ts'epo e ntle, boholo bo nyane, boima bo bobebe, ponahalo e ntle, ho kenya habonolo joalo-joalo.

Tekheniki Parameter

1. Karolo e meraro ea ho kenya AC
1) Sebaka sa motlakase:100V, 220V, 380V, joalo-joalo;
2) Boemo ba hona joale:5A, 20a, 50a, 100A, 200A le likhetho tse ling;Mohlala oa transformer ea hona joale ea ho bula ka ntle ke khetho;
3) Ts'ebetso ea matšoao:chip e khethehileng ea tekanyo le sampole ea 24 bit AD;
4) Bophahamo bo feteletseng:1.2 makhetlo a mefuta e tsitsitseng;Linako tsa 5 tsa hang-hang (<200ms) hona joale le linako tsa 2 tsa mefuta ea motlakase ntle le tšenyo;Kenyelletso ea ho kenya: mocha oa motlakase ＞ 1 K Ω /v;Channel ea hajoale ≤ 100m Ω.

2. Khokahano ea puisano
1) Mofuta oa li-interface:Khokahano ea puisano ea 1-way RS-485.
2) Protocol ea puisano:MODBUS-RTU protocol.
3) Sebopeho sa data:software e ka beha "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Sekhahla sa puisano:tekanyo ea baud ea RS-485 ea puisano ea puisano e ka behoa ho 1200, 2400, 4800, 9600bps;Sekhahla sa baud se lula se le 9600bps.
5) Sistimi ea puisano e se nang mohala:4G, CAT1, e tšehetsang lte-tdd le lte-fdd

3. Lintlha tsa tlhahiso ea liteko
Voltage, hona joale, matla, matla a motlakase le likarolo tse ling tsa motlakase.

4. Ho nepahala ha tekanyo
Voltage, hona joale le matla:≤ 1.0%;Boemo bo sebetsang ba tekanyo ea matla 1.0

5. Phepelo ea matla
Phepelo e pharaletseng ea motlakase;phepelo ea matla a 220VAC;Tšebeliso e tloaelehileng ea matla: 50mA.

6. Tikoloho ea mosebetsi
1) Mocheso oa ho sebetsa:-20~+70 ℃;Mocheso oa polokelo: -40~+85 ℃.
2) Mongobo o amanang:5 ~ 95%, ha ho condensation (ho 40 ℃).
3) Bophahamo:0 ~ 3000 limithara.
4) Tikoloho:sebaka se se nang ho phatloha, khase e senyang le lerōle le tsamaisang, le ntle le ho thothomela ho hoholo, ho thothomela le ho ama.

7. Ho hoholeha ha mocheso
≤100ppm/℃

8. Mokhoa oa ho kenya
Ho kengoa seporo se tloaelehileng sa 4P

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