Dijital nibii ni akɛwoɔ mli
- 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-22TF-2727
Nɔkwɛmɔnɔ
Shweshweeshwefeemɔ gbɛtsii nii ni ajie lɛ kpo kɛ switch input relay outputs, ni tsiɔ nibii ni akɛwoɔ mli lɛ ahe okadii kɛjɛɔ switch contacts loo proximity switchs ni yɔɔ hei ni yɔɔ oshara lɛ amli kɛyaa shweshweeshwefeemɔ he lɛ kɛ output relay 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.
Nɛkɛ nibii nɛɛ biɔ hewalɛ ni yɔɔ ehe, kɛ hewalɛ ni yɔɔ srɔto, nibii ni akɛwoɔ mli, kɛ nibii ni ajieɔ kɛjɛɔ mli.
| 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 | |
| Nɔ ni jɛɔ mli baa lɛ ji "Gbelemɔ"/"Ŋmã" | Kɛji otswa swish K1, K3 yɛ "ON" he lɛ, nɔ ni jɛɔ mli baa lɛ ji "Aŋa". |
| Kpeemɔ tsakemɔ nɔkwɛmɔ | Kɛji dial switch K1、K3 yɛ "OFF" he lɛ, nɔ ni jɛɔ mli baa lɛ ji "Gbelemɔ". |
| Kɛji akɛ dial switch K2、K4 yɛ "ON" gbɛfaŋ lɛ, kpokpaa lɛ halaa ni tsɔɔ kane tsuru LFD alarm nitsumɔ. | |
| Nɔ ni jɛɔ mli baa yɛ he ko ni yɔɔ shweshweeshwe | |
| Nɔ ni jɛɔ mli baa lɛ he okadi | Rele |
| Hewalɛ ni akɛtswaa mɔ | 250VAC/2A,30VDC/2A kɛji akɛ akɛ jatsui ni tsiɔ mɔ naa lɛ wo mli |
| Hetoohamɔ be | 20ms |
| Shishijee paramitai | |
| Voltej ni akɛhaa | 20~35VDC |
| Hewalɛ ni akɛtsuɔ nii | 24V hewalɛ ni akɛhaa, beni relay lɛ tsakpaai lɛ ŋmɛɔ |
| LED tsɔɔlɔ | Eŋɔli: Hewalɛ tsɔɔlɔ |
| Yellow: Nɔ ni jɛɔ mli baa lɛ 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 | |
| Nitsumɔ shweshweeshwefeemɔ he odaseyeli | SIL3 taakɛ IEC 61508 mlai lɛ tsɔɔ lɛ |
| Tswamɔ he odaseyeli okadi | [Ejɛ Ga]lIC [Ejɛ Da]lllC |
| Nɔ ni nyɛɔ etswaa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Terminal 3-4、1-2 | 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) |
Kaadi: 1. PHD-12TF-277 kɛ nɔ ni akɛwoɔ mli lɛ fã 2 fataaa he
2. Hewalɛ ni akɛhaa hewalɛ oketeke lɛ ji nitsumɔ ko ni mɔ fɛɛ mɔ halaa.
Esa akɛ mɛi ni kɛtsuɔ nii lɛ atsɔɔ bɔ ni tsɔne lɛ haa lɛ mli beni amɛbiɔ nii lɛ.
Ofainɛ kwɛmɔ nɔ ni akɛfata he ni yɔɔ baafa 89 lɛ.
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, ni esa akɛ akɛ 680 Ω resistor abɔ he yɛ sɛɛ mli (tamɔ ni atsɔɔ yɛ waya he mfoniri kɛha swɛtsi ni akɛtswaa II lɛ mli).
PHD-11TC-33A-23
PHD-22TF-2727