ʻO Jsy-mk-333 ʻekolu-phase embedded ana module he ʻekolu-phase embedded ana module me nā kuleana waiwai naʻauao kūʻokoʻa i hoʻomohala ʻia e kā mākou hui me ka hoʻohana ʻana i ka ʻenehana microelectronic a me nā kaapuni hoʻohui nui nui, me ka hoʻohana ʻana i nā ʻenehana holomua e like me ka hōʻailona kikohoʻe a me ka ʻenehana hana. a me ka hana SMT.Hoʻokō piha ka hana ʻenehana o ka mea ʻike i nā koi ʻenehana kūpono o 0.5s ʻekolu-phase active watt hour mika ma IEC 62053-21 national standard, a hiki ke ana pololei a pololei i ka volta, ka manawa, ka mana, ka mana, ka nui uila, ka huina. ka nui a me nā ʻāpana uila ʻē aʻe i loko o kahi pūnaewele AC ʻekolu-phase me kahi alapine helu o 50Hz a i ʻole 60Hz.Hoʻolako ʻia ka module metering me 1-way RS485 communication interface (koho), 1-way TTL interface a me MODBUS-RTU communication protocol, he mea maʻalahi ke hoʻopili me nā kamepiula hoʻokahi-chip.Loaʻa iā ia nā hiʻohiʻona o ka hilinaʻi maikaʻi, ka liʻiliʻi liʻiliʻi, ke kaumaha māmā, ka hiʻohiʻona nani, ka hoʻonohonoho kūpono a pēlā aku.
1. Hoʻokomo hoʻokomo AC hoʻokahi
1) Laulā Voltage:3 * 220/380v ʻekolu manawa ʻehā ʻōnaehana uea.
2) Ka laulā o kēia manawa:5A, 50a, 150A, 250A a me nā koho ʻē aʻe;ʻO ke kumu hoʻohālike o ka mea hoʻololi o kēia manawa wehe waho he koho.
3) Ka hana hōʻailona:Hoʻohana ʻia ka chip metering kūikawā, a ʻae ʻia ʻo 24 bit AD.
4) Hiki ke kaumaha nui:ʻO 1.2 mau manawa ka lōʻihi o ka laulā;ʻO ka manawa koke (<200ms) he 5 mau manawa, ʻo ka volta he 1.2 mau manawa, a ʻaʻole i pōʻino ka laulā.
5) Hoʻokomo impedance:kaila uila >1k Ω /v, kaila o kēia manawa ≤ 100m Ω.
2. Hoʻopili pili
1) ʻAno pānaʻi:1-ʻaoʻao RS-485 pilina kamaʻilio, 1-ala TTL interface.
2) Kūkākūkā kamaʻilio:ʻO ka protocol MODBUS-RTU.
3) Hōpili ʻikepili:hiki i ka polokalamu ke hoʻonohonoho i "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Laki kamaʻilio:hiki ke hoʻonohonoho ʻia ka baud rate o ka mamao kamaʻilio RS-485 ma 1200, 2400, 4800, 9600bps;Hoʻopaʻa ʻia ka helu baud o ke kikowaena kamaʻilio RS-485 kūloko ma 9600bps, "n, 8,1" format.
5) ʻIkepili kamaʻilio:ka uila, ke au, ka mana, ka ikehu uila a me nā ʻāpana uila ʻē aʻe.
3. Ke ana pololei
Voltage, kēia a me ka mana:± 1.0%;ʻO ka kwh ikaika ka pae 1.
4. Hoʻokaʻawale uila
E hoʻokaʻawale i ka interface do/rs-485 mai ka mana DC, ka hoʻokomo uila a me ka hoʻokomo o kēia manawa;ʻO ka hoʻokaʻawale ʻana e kū i ka volta 2000vac.
5. Hāʻawi mana
2) Ke hāʻawi ʻia ka mana dc3.3v, ʻaʻole ʻoi aku ka nui o ka volta kiʻekiʻe ma mua o 3.5V, a me ka mana maʻamau: ≤ 2W.
3) Ke hāʻawi ʻia ka mana dc5-24v, ʻaʻole ʻoi aku ka nui o ka volta kiʻekiʻe ma mua o 25V;Hoʻohana mana maʻamau: ≤ 2W.
6. Kaiapuni hana
1) Hana wela:-20~+70 ℃;Ka mahana mālama: -40 ~ + 85 ℃.
2) Ka haʻahaʻa pili:5 ~ 95%, ʻaʻohe condensation (ma 40 ℃).
3) Kiʻekiʻe:0~3000 mika.
4) Kaiapuni:he wahi pahū ʻole, kinoea kino a me ka lepo conductive, a me ka haʻalulu nui ʻole, haʻalulu a me ka hopena.
7. Ke ana wela:≤100ppm/℃
8. Kaʻina hana:Hoʻokomo ʻia
9. Nui huahana:65*57*41mm