VTI
- 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
01. Ɔde ne nsa kyerɛɛ ne so02. Ɔde ne nsa kyerɛɛ ne so03. Ɔde ne nsa kyerɛɛ ne so04. Ɔde ne nsa kyerɛɛ ne so05. Ɔde ne nsa kyerɛɛ ne so
PHD-11TM-11 na ɛwɔ hɔ
Nsɛm a wɔaka abom
Wɔde vibration sensor sɛnkyerɛnne no hyɛ ahobammɔ akwanside a atew ne ho no mu, a ebetumi ahu 1: 1 a wɔatew ne ho a ɛde negative voltage signal output a vibration sensor a ɛwɔ beae a asiane wɔ no de kɔ beae a ahobammɔ wom no, na ebetumi de AC ne DC nsɛnkyerɛnne akɔ, a ɛwɔ adwuma a ɛkorɔn a ɛko tia ntwitwiridii. Ɔmansin no ma ahoɔden a atew ne ho ma afuw mu nnwinnade no.
Saa adeɛ yi hia ahoɔden a ɛde ne ho, na tumi a wɔde ma, input ne output no atew ne ho.
| Input wɔ beae a asiane wɔ | |
| Input sɛnkyerɛnne | -20V--0.5V na ɛwɔ hɔ |
| Nkyekyɛmu ahoɔden | Bue ɔmansin ahoɔden >-25V ne 20mA: ≤-18V |
| Ahobammɔ afã a efi mu ba: | |
| Output sɛnkyerɛnne | -20V--0.5V na ɛwɔ hɔ |
| Adesoa a ɛko tia | RL≥20kΩ na ɛwɔ hɔ |
| Nneɛma a wɔde ma no voltage | 20-35VDC na ɛwɔ hɔ |
| Tumi a wɔde di dwuma | ≤60mA (24VDC tumi a wɔde ma, bere a 20mA) |
| LED a ɛkyerɛ sɛnea nneɛma te | Green: Tumi ho sɛnkyerɛnne |
| DC nkrasɛm a wɔde mena no pɛpɛɛpɛ | |
| AC transmission a ɛyɛ pɛpɛɛpɛ | 0Hz ~ 1kHz, ± 1% na ɛwɔ hɔ. |
| 1kHz ~ 10kHz,-2% ~ + 1% na ɛwɔ hɔ. | |
| 10kHz ~ 20kHz,-5% ~ + 1% na ɛwɔ hɔ. | |
| Fase mmuae | Nea ennu 10 μ S no yɛ pɛ |
| -0.72° 200Hz na ɛwɔ hɔ | |
| -2° 600HZ na ɛwɔ hɔ | |
| -3.6° 1kHz na ɛwɔ hɔ | |
| -36° 10kHz na ɛwɔ hɔ | |
| -72° 20kHz na ɛwɔ hɔ | |
| Ɔhyew ho nsɛnkyerɛnne | Adwumayɛ mu hyew: -20 ° C ~ + 60 ° C |
| akorae ɔhyew:-40 ° C ~ + 80 ° C | |
| Nsu a ɛyɛ nwini kakra | 10% ~ 95% RH biara nni hɔ a ɛyɛ nwini |
| Dielectric ahoɔden | Wɔ ɔfã a ahobammɔ wom ankasa ne ɔfã a ahobammɔ nnim ankasa ntam (≥ 3000VAC/min); |
| ntam tumi a wɔde ma ne nea 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 | Vibration sensor, afiri a ɛma ahoɔden a enye |
| Beae a wɔde besisi hɔ | Sɛ wɔde si beae a ahobammɔ wɔ a, wobetumi de abɔ ahobammɔ nnwinnade a ɛwɔ mu wɔ mmeae a asiane wɔ kosi Beae 0, IIC, Mpɔtam 20, ne IIIC |
| Ahobammɔ ho adansedi krataa | |
| Agyiraehyɛde a ɛkyerɛ sɛ ɛpae | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Gyinapɛn a ɛnyɛ nea ɛpae | GB/T3836.1-2021 na ɛwɔ hɔ GB/T3836.4-2021 na ɛwɔ hɔ |
| Nneɛma a wɔde twa kwan4-5-6 | Um:250V AC / DC Uo = 26.5V DC Io = 93mA na ɛwɔ hɔ |
| Po = 0.687mW Co = 0.095μF Lo = 4.2mH | |
| Adansedi kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
PHD-11TC-33A-23 na ɛwɔ hɔ
