3 phase ahoɔden mita a ɛwɔ rs485 yɛ mita afiri a nyansa wom a wɔayɛ no titiriw ama 220V/380V 50Hz abiɛsa-fase AC tebea horow. Ɛfa microelectronics mfiridwuma ne digital sampling processing solutions, de high-precision metering ne nkitahodi dwumadi ahorow a ɛyɛ mmerɛw bom. Aguadeɛ no boa mprempren ratings pii a ɛfiri 1.5(6)A kɔsi 15(100)A, na wɔbɛtumi nso ayɛ customized ne parameters sɛdeɛ ahwehwɛdeɛ teɛ.
Parameters & Nsɛm a Wɔakyerɛkyerɛ Mu
|
Parameter a wɔde kyerɛ |
Nsɛm a Wɔakyerɛkyerɛ mu |
|
Voltage a ɛwɔ ahoɔden |
3×220/380V, 3×380V, 3×100V |
|
Mpɛn dodoɔ |
50Hz na ɛyɛ |
|
Pɛpɛɛpɛ Adesua |
1.0 anaa 2.0 |
|
Mprempren Nhwehwɛmu |
3 × 1.5 (6) A, 3 × 5 (60) A, 3 × 15 (100) A (* Wotumi sesa) |
|
Voltage Circuit Tumi a Wɔde Di Dwuma |
Nea ennu anaasɛ ɛne 1.0W 5VA (afã biara) yɛ pɛ . |
|
Mprempren Circuit Tumi a Ɛwɔ Hɔ |
Ennu anaasɛ ɛne 1VA yɛ pɛ (Ib wɔ ɔfã biara mu) . |
|
Adwumayɛ Temp. |
-15 digrii ~+55 digrii |
|
Nneɛma a Wɔkora So/Transport Temp. |
-25 digrii ~+70 digrii |
Nneɛma Titiriw a Ɛwɔ Hɔ
Nsusuwii: .
-Ahoɔden a ɛyɛ adwuma a ɛkɔ akwan abien so susuw (kɔ anim/akyi) .
-Anti-tampering nhyehyɛe (reverse-fase positive akontaabu) .
Da no adi:
-Mfiri akontaabu anaa LCD a ɛkorɔn-a ɛyɛ papa (akenkan a emu da hɔ) .
Nneɛma a wɔde kyerɛ:
-LED pulse output (kɔkɔɔ) ma ahoɔden susuw
-Reverse phase sequence kyerɛwtohɔ (wɔpɛ) .
Nkitahodi ahorow:
-Aptically isolated passive pulse output (ma calibration/data a wɔboaboa ano) .
-RS485 nhyehyeɛ: DL/T645-97/07, MODBUS
Tumi a Wɔhwɛ So:
-ABC phase voltage nsɛnkyerɛnne (kanea dum=phase a ɛyera) .
Nteaseɛ a enti ɛsɛ sɛ wopaw 3 Phase Energy Meter a Rs485
Akyirikyiri Data a Wɔboaboa Ano:Ɛho nhia sɛ wɔkenkan mita a wɔde nsa yɛ wɔ-site no so; ahoɔden ho nsɛm a wɔkenkan wɔ akyirikyiri denam RS485 nkitahodi so no ma adwumayɛfo ka so tew na ɛkwati nnipa mfomso
Data a Wɔde Di Dwuma wɔ Mfinimfini:Wobetumi de mita pii abata nhyehyɛe koro no ara a wɔde hwɛ nneɛma so ho de asie wɔ mfinimfini, nhwehwɛmu ne akontaabu a ɛfa ahoɔden ho nsɛm ho
High Stability&Anti-Ntwitwiridii:RS485 nkitahodi wɔ nsonsonoeɛ nkra su, ahoɔden anti-interference tumi, a ɛfata ma electromagnetic atwa yɛn ho ahyia a ɛyɛ den te sɛ nnwuma ne aguadi
Parameter Nsiesiei a Ɛyɛ Nsakrae:Wobetumi asesa nkitahodi nhyehyɛe te sɛ mita address ne baud rate wɔ akyirikyiri a wonni on-site adwuma, na ama nsiesie no atu mpɔn
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