Nka nka
1. Ntinye AC otu nkeji
1) Oke voltaji:0 ~ 100v, 220V, wdg.
2) Oke dị ugbu a:0 ~ 16a manganese ọla kọpa sampling kpọmkwem ma ọ bụ ibe inductance 20a, 50a, 100A, wdg;Enwere ike ịhọrọ ụdị nke transformer dị ugbu a.
3) Ugboro ugboro:45-65hz.
4) Nhazi akara:A na-anakwere mgbawa metering pụrụ iche, yana 24 bit AD ka anabatara.
5) Ikike ibu ibu:1.2 ugboro nso nso bụ adigide;Ngwa ngwa (<20ms) dị ugbu a bụ ugboro 5, voltaji bụ ugboro 1.5, na oke adịghị emebi emebi.
6) Mgbochi ntinye:Ọwa voltaji> 1k Ω / v, ọwa ugbu a ≤ 100m Ω.
2. Nkwurịta okwu interface
1) Ụdị ihu:nye UART nkwurịta okwu interface.
2) Usoro nzikọrịta ozi:Usoro MODBUS-RTU.
3) Usoro data:Ngwanrọ nwere ike ịtọ "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Ọnụ nzikọrịta ozi:enwere ike ịtọ ọnụego baud na 1200, 2400, 4800, 9600bps;Ọnụego baud nke interface nzikọrịta ozi bụ 4800bps na ndabara, na usoro a bụ "n, 8,1".
3. Nyochaa data mmepụta
Voltage, ugbu a, ike, ike ihe, ugboro, ọkụ eletrik na ndị ọzọ eletrịk parameters.
4. nha nha nha
Voltaji, ugbu a na ike:≤ 1.0%;Ọkwa kwh na-arụ ọrụ
5. Ike ọkọnọ
Mgbe a na-enye ike dc+5v, voltaji kacha elu agaghị agafe +5.5v;Oriri ike a na-ahụkarị: ≤ 20mA.
6. Ebe ọrụ
1) Ọnọdụ okpomọkụ na-arụ ọrụ:-20 ~ + 70 ℃;Nchekwa okpomọkụ: -40 ~ + 85 ℃.
2) iru mmiri dị ala:5 ~ 95%, enweghị condensation (na 40 ℃).
3) elu:0 ~ 3000 mita.
4) gburugburu:Ebe na-enweghị mgbawa, gas na-emebi emebi na uzuzu na-eduzi, na-enweghị nnukwu ịma jijiji, ịma jijiji na mmetụta.
7. Ntugharị okpomọkụ:≤100ppm/℃
8. Usoro ntinye:Ntinye agbakwunyere
9. Nha modul:iri atọ na ise × iri abụọ na otu × 7mm; oghere ntụtụ 2.54mm
