- Terminal Bodi
- Shweshweeshwe Shihilɛ He Gbɛtsii Nii ni Akɛwo He
- Okadii Ahe Nibii
- Nibii ni Buɔ mɔ he kɛjɛɔ Surge he
- Shweshweeshwefeemɔ He Nibii
- Nilee I/O Modules ni ajie amɛhe
- Nilee Shinaai
- Nitsumɔhei adafitswaa Optikal Transivers
- Dew Point He Nibii Amlipɛimɔ ni yɔɔ Intanɛt lɛ nɔ
- Data Hemɔ Modules
- HART data tsakemɔ
PHD-11TF-28
Nɔkwɛmɔnɔ
Shweshweeshwefeemɔ gbɛtsii nii ni ajie lɛ kpo kɛ swɛtsi ni akɛwoɔ mli lɛ mli lɛ, ni tsiɔ ehe kɛjɛɔ swɛtsi lɛ mli okadii ni jɛɔ swɛtsi lɛ mli loo swɛtsii ni bɛŋkɛ lɛ amli yɛ hei ni yɔɔ oshara lɛ amli kɛyaa shweshweeshwefeemɔ he ni yɔɔ transistor ni ajieɔ lɛ kpo lɛ mli kɛtsɔɔ shweshweeshwefeemɔ gbɛtsii nii lɛ nɔ. Akɛ LED ni yɔɔ module lɛ yiteŋ lɛ tsuɔ nii kɛnaa line tɔmɔ. Akɛ dial switch ni yɔɔ module lɛ mli lɛ tsuɔ nii koni akɛto nibii ni akɛwoɔ mli kɛ nibii ni ajieɔ kɛjɛɔ mli lɛ ahe gbɛjianɔ yɛ fase loo sɛɛkuu mli, kɛ agbɛnɛ hu koni akɛha line fault detection alarm indication nitsumɔ lɛ atsu nii loo ajie.
* bɔs tsɔne lɛ mli hewalɛ ni akɛhaa lɛ, ofainɛ kwɛmɔ saji krokomɛi ni fata he lɛ kɛha mlitsɔɔmɔ.
| Nibii pɔtɛɛ | |
| Input yɛ he ni yɔɔ oshara | |
| Okadi ni akɛwoɔ mli | Switch ni akɛtswaa mɛi/he ni bɛŋkɛ |
| Voltage ni akɛhaa lɛ | Aaafee 8V |
| Tsakemɔ nyɔmɔwoo | |
| Nibii ni akɛwoɔ mli/nibii ni ajieɔ kɛjɛɔ mli: | |
| Yɛ saiti lɛ nɔ nibii ni akɛwoɔ mli amrɔ nɛɛ | >2.1mA, nɔ ni jɛɔ mli baa lɛ efo, ni tsɔɔ akɛ ON; |
| Kɛji | |
| Switch nɔkwɛmɔ yɛ fã ni atsake kɛ fã ni sa ni jɛɔ mli baa lɛ teŋ ec | Kɛji akɛ dial switch K1 lɛ yɛ "ON" lɛ, transistor lɛ kpojiemɔ ec lɛ yɛ sɛɛkuu mli |
| Kɛji akɛ dial switch K1 lɛ yɛ "OFF" lɛ, transistor lɛ kpojiemɔ ec lɛ yɛ shihilɛ ni sa mli | |
| Be ni K2 lɛ yɔɔ "ON", kpokpaa lɛ baahala kane tsuru LFD tsɔɔmɔ alarm nitsumɔ | |
| Nɔ ni jɛɔ mli baa yɛ he ko ni yɔɔ shweshweeshwe | |
| Nɔ ni jɛɔ mli baa lɛ he okadi | Relay kɛ alarm relay (kɛji oosumɔ) |
| Nɔ ni jɛɔ mli baa lɛ su | NPN henɔ ni ji transistor emiter loo nibii ni abua naa lɛ gbeleɔ kpokpaa nɔ nibii ni jeɔ kpo |
| Drive nyɛmɔ | Nɔ ni jɛɔ mli baa ≤ 20mA (1.2k Ω), mligbɛ ŋmɛnɛŋmɛnɛ ni fe fɛɛ 100mA, ni akɛ ŋmɛnɛŋmɛnɛ beaŋ kuku ni buɔ mɔ he |
| Shishijee paramitai | |
| Voltej ni akɛhaa | 20~35VDC |
| Hewalɛ ni akɛtsuɔ nii | |
| LED tsɔɔlɔ | Eŋɔli: Hewalɛ tsɔɔlɔ |
| Yellow: Transistor ni jeɔ kpo yɛ nitsumɔ shihilɛ mli | |
| Red: LFD tsɔɔmɔ, line tɔmɔ ŋmɛlɛtswaa | |
| Dɔlɛ paramitai | Nitsumɔ mli dɔlɛ: -20°C ~ +60°C, |
| He ni akɛtoɔ nii lɛ mli latsaa: -40°C ~ +80°C | |
| Fɛ̃i ni fa fioo | 10%~95% RH ŋmɔtɔ ko bɛ mli |
| Insulation hewalɛ | Yɛ fã ni yɔɔ shweshweeshwe kɛ fã ni bɛ shweshweeshwe lɛ teŋ (≥3000VAC/min); yɛ hewalɛ ni akɛhaa kɛ nɔ ni bɛ shweshweeshwe teŋ (≥1500VAC/min) |
| Insulation he hewalɛ | ≥100MΩ (yɛ nibii ni akɛwoɔ mli/nibii ni ajieɔ kɛjɛɔ mli/hewalɛ ni akɛhaa teŋ) |
| Elektromagnetik ni kɛ ehe kpãa gbee | Taakɛ IEC 61326-1 (GB/T 18268) lɛ tsɔɔ lɛ, IEC 61326-3-1. |
| MTBF | ŋmɛlɛtswai 100000 |
| Wiemɔ taomɔ nii | Krɔs-fã ≥ 0.5mm2; Hewalɛ ni akɛwoɔ mli lɛ ≥ 500V |
| Gbɛjegbɛ nɔ nibii ni akɛtsuɔ nii | Gbɛjianɔtoo nibii tamɔ nibii ni egbi loo NAMUR henɔ ni bɛŋkɛɔ swɛtsi ni kɛ DIN19234 mlai lɛ kpãa gbee |
| He ni akɛwoɔ mli | Kɛ akɛwo he ko ni yɔɔ shweshweeshwe lɛ, abaanyɛ akɛwo shweshweeshwefeemɔ he nibii ni yɔɔ mli lɛ amli yɛ hei ni yɔɔ oshara kɛyashiɔ He 0, IIC, He 20, kɛ IIIC . |
| Shweshweeshwefeemɔ he odaseyeli | |
| Tswamɔ he odaseyeli okadi | [Ejɛ Ga]lIC [Ejɛ Da]lllC |
| Nɔ ni nyɛɔ etswaa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Gbɛjegbɛi 3-4 | 250V AC/DC Uo=10.5V DC lo=15mA |
| Po=39.4mW Co=1.7mF Lo=165mH | |
| He odaseyeli kuu | CQST (China maŋ nɔkwɛmɔ kɛ kaa he kɛha srawa hewalɛ nibii ni abuɔ he) |
Line Tɔmɔ Anaamɔ (LFD)
Mɛi ni kɛtsuɔ nii lɛ baanyɛ ahala "ON" fã ni yɔɔ tsɔne lɛ yiteŋgbɛ lɛ koni eha tɔmɔi anaamɔ nitsumɔ lɛ aya nɔ ni etsɔɔ alarm kɛtsɔ LED kane tsuru. Yɛ he ni akɛwoɔ mli lɛ amrɔ nɛɛ>7mA, ŋmɛlɛtswaa kuku (SC);
Yɛ he ni akɛwoɔ mli amrɔ nɛɛ nibii ni akɛwoɔ mli lɛ biɔ tɔmɔ nitsumɔ (waya mligbalamɔ, kuku kpokpaa lɛ nɔ), esa akɛ akɛ 22k Ω resistor ko abɔ he yɛ naagbeehei enyɔ lɛ fɛɛ ni ji swɛtsi lɛ, kɛ a 680 Ω resistor lɛ esa akɛ ekɛ ehe awo mli yɛ sɛɛ mli (tamɔ ni atsɔɔ yɛ waya he mfoniri kɛha swɛtsi ni akɛtswaa II lɛ mli).
