- Tɛminal Bɔd
- Isolated Sefty Barɛri dɛn we dɛn kin yuz
- Sayn Ayzolatɔ dɛn
- Divays dɛn we De Protɛkt di Surge
- Sefty Rilay dɛn
- Isolet Intɛligent I/O Mɔdyul dɛn
- Getway dɛn we gɛt sɛns
- Industrial Data Optik Transiva dɛn
- Diw Point Analayza dɛn we de na di Intanɛt
- Data Akwishɔn Mɔdyul dɛn
- HART data kɔnvɔta
Surge Protective Devices (Dayrɛkt Kɔrɛnt SPD) .
Di Skɔp fɔ Aplikeshɔn
SPD fayn fɔ ɔl kayn lɔw-vɔlt distribyushɔn sistem wit grid vɔlɔt we de dɔŋ 1000 vɔlt ɛn frikshɔn we na 50/60HZ, lɛk post ɛn tɛlikomyunikeshɔn, relwe, faynɛns sistɛm, ɔyl fil, ay-rayz bildin, os ɛn ɔfis bildin. Fɔ protɛkt di ilɛktrik aplayans dɛn (lɛk kɔmpyuta, inschrumɛnt ɛn ikwipmɛnt, os aplayans, ɛn ɔda tin dɛn) fɔ dɛn pawa yuza dɛn ya frɔm laytin, transiɛnt ɔvavɔlt ɛn ɔda sɔj ɔvavɔlt damej. Mek shɔ se di ikwipmɛnt ɛn pɔsin in yon sef. Na wan fayn divays fɔ protɛkt ɔvavɔlt.
Men strɔkchɔ ɛn wok prinsipul
Insay di tri-faz 4-wayr sistem, dɛn kin kɔnɛkt di protɛkta dɛn bitwin di tri faz waya dɛn ɛn wan nyutral waya to di grɔn waya (luk di pikchɔ dɔŋ ya). Ɔnda nɔmal tin, di protɛkta de na Levin stet, ɛn we di pawa grid gɛt sɔj ɔvavɔlt bikɔs ɔf laytin ɔ ɔda rizin. Di protɛkta go opin kwik kwik wan insay nanosekɔnd tɛm, ɛn dis go mek di ɔvavɔlt we de mek di wɔl go insay di wɔl, ɛn dis go mek di ilɛktrik ikwipmɛnt dɛn we de na di pawa grid go protɛkt. We di sɔj ɔvavɔlt pas tru di protɛkta ɛn disappear, di protɛkta kin go bak to di ay rɛsistɛns stet bak. So dat i nɔ go afɛkt di nɔmal opareshɔn fɔ di pawa grid.
Tin
| Ɛgzampul | Maksimal kɔntinyu ɔpreshɔn vɔlɔt Uc | Protekshɔn vɔlɔt Ɔp (Ɔnda In) . | Nominal dischaj kɔrɛnt In (8 / 20μs)kA | Maksimal dischaj kɔrɛnt (8 / 20μs)kA |
| PHL-TA-24 we dɛn kɔl PHL-TA-24 | 24V | 500V we yu de yuz | 20kA we yu de yuz | 40kA we yu de yuz |
| PHL-TA-110 we dɛn kɔl PHL-TA-110 | 110V we yu de yuz | 700V we yu de yuz | 20kA we yu de yuz | 40kA we yu de yuz |
| PHL-TA-220 we de na di wɔl | 220V we yu kin yuz | 800V we yu de yuz | 20kA we yu de yuz | 40kA we yu de yuz |
| PHL-TA-1000 we de na di wɔl | 1000V we yu de yuz | 2,6 kV | 20kA we yu de yuz | 40kA we yu de yuz |
| Rispɔns tɛm t (ns) . | 25 ia | |||
| Ie Lik kɔrɛnt μA | 20 ia | |||
| Di we aw dɛn kin instɔl am | 35mmDIN Rail we yu de yuz | |||
| Di tin dɛn we dɛn kin yuz fɔ mek os | Flame retardant ɛnhansmɛnt PA66 | |||
| Dimenshɔn dɛn(mm) . | Modul tik 18mm: 90 * 54 * 68 (3 P) : 90 * 36 * 68 (2 P) | |||
Ɛgzampul

Instɔlɛshɔn ɛn ɛksternal dimɛnshɔn dɛn











