- Terminal Board no yɛ adwuma
- Ahobammɔ Akwanside ahorow a Atew ne Ho
- Nneɛma a Wɔde Tew Nsɛnkyerɛnne Ho
- Mfiri a Ɛbɔ Surge Ho Ban
- Ahobammɔ Relays
- I/O Modules a Ɛyɛ Nyansafo a Wɔatew Wɔn Ho
- Apon a Ɛyɛ Nyansa
- Nnwumayɛbea Data Optical Transceivers
- Intanɛt so Dew Point Analyzers
- Data a Wɔde Nya Nneɛma
- HART data a wɔde dannan nneɛma
PHD-12TD-211 na ɛwɔ hɔ
Nsɛm a wɔaka abom
| Input wɔ beae a asiane wɔ | |
| Input sɛnkyerɛnne | Mmienu anaa abiɛsa-wire transmitter anaa mprempren fibea(HART dijitaal sɛnkyerɛnne) . |
| Transmitter kyekyɛ ahoɔden | Open circuit voltage yɛ ≤28V, na output voltage yɛ ≥15.5V bere a circuit no yɛ 20mA. |
| Output wɔ beae a ahobammɔ wɔ | |
| Output sɛnkyerɛnne | 4 ~ 20 mA (HART dijitaal sɛnkyerɛnne) |
| Adesoa a efi mu ba | Sɛ outputting 20mA, 0 ~ 500 Ω (customizable) . |
| Mfitiaseɛ parameters | |
| Nneɛma a wɔde ma no voltage | 20 ~ 35VDC na ɛwɔ hɔ |
| Tumi a wɔde di dwuma | Bere a 24V tumi a wɔde ma, 20mA output |
| LED a ɛkyerɛ sɛnea nneɛma te | Green: tumi kyerɛwtohɔ |
| Mmuae bere | 2ms na ɛbɛduru 90% wɔ boɔ a ɛtwa toɔ no mu |
| Ɔhyew a ɛkɔ soro | 0.005% FS/°C na ɛwɔ hɔ |
| Ɔhyew ho nsɛnkyerɛnne | Adwumayɛ mu hyew: -20°C ~ +60°C, . |
| Nsu a ɛyɛ nwini kakra | 10% ~ 95% RH biara nni hɔ a ɛyɛ nwini |
| Insulation ahoɔden | Wɔ ɔfã a ahobammɔ wom ankasa ne ɔfã a ahobammɔ nnim ankasa ntam (≥3000VAC/min); ntam tumi a wɔde ma ne ɔfã a ɛnyɛ nea ahobammɔ wom ankasa (≥1500VAC/min) . |
| Insulation a ɛko tia | ≥100MΩ (ntam input / output / tumi a wɔde ma) |
| Electromagnetic a ɛne ne ho hyia | Sɛnea IEC 61326-1 (GB/T 18268) kyerɛ no, IEC 61326-3-1 |
| MTBF | 100000h na ɛyɛ |
| Wire ahwehwɛde ahorow | Ntrɛwmu ≥ 0.5mm2; Insulation ahoɔden ≥ 500V |
| Mfiri a wɔde yɛ afuw a ɛfata | Abien, nhama abiɛsa (HART) afiri a wɔde mena anaa mprempren fibea (HART) sɛnkyerɛnne |
| Beae a wɔde besisi hɔ | Beae a wɔde besisi: Wɔde asi beae a ahobammɔ wɔ, wobetumi de abɔ ahobammɔ nnwinnade a ɛwɔ mu wɔ mmeae a asiane wɔ kosi Beae 0, IIC, Beae 20, ne IIIC |
| Adansedi a ahobammɔ wom ankasa | |
| Agyiraehyɛde a ɛkyerɛ sɛ ɛpae | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Gyinapɛn a ɛnyɛ nea ɛpae | GB/T3836.1-2021 GB/T3836.4-2021 |
| Nkyɛmu a ɛwɔ 3-2, 3-4: | Um:250V AC / DC Uo = 28V DC lo = 93mA Po = 0.65W Co = 0.083μF Lo = 4.2mH |
| Nkyɛmu 1-2: | Um:250V AC/DC Uo=7.2V DC lo=--- Po=-Co=12μF Lo=-- |
| Adansedi kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
