PipasẹDakosile:
ZGLEDUN LD-MD jaragbaradi aabo ẹrọjẹ o dara fun IT, TT, TN-C, TN-S, TN-CS ati awọn eto ipese agbara miiran ti awọn ọna pinpin agbara agbara AC kekere, ati pe a lo fun manamana aiṣe-taara ati ina taara tabi awọn idabobo overvoltage overvoltage miiran.EyiSPDjara jẹ Olugbeja gbaradi kilasi III ti a ṣe apẹrẹ ati iṣelọpọ ni ibamu si IEC61643-1: 1998-02 boṣewa ati Olugbeja gbaradi Kilasi D.SPDni o ni wọpọ mode (MC) ati iyato mode (MD) Idaabobo igbe.Yi SPD jara ni ibamu pẹlu awọn ajohunše GB18802.1 ati IEC61643-1.
AkọkọSigbekale atiWorkingPorogun:
SPD yii pẹlu ọkan-ibudo, egboogi-mọnamọna Idaabobo iṣẹ, inu ile ti o wa titi fifi sori, ati ti foliteji lopin iru.
SPD ni asopo ohun ti a ṣe sinu rẹ.Nigbati SPD ba kuna nitori gbigbona tabi didenukole, asopo naa le ge asopọ laifọwọyi lati akoj ki o fun ifihan ifihan ni akoko kanna.Atọka ti o han jẹ funfun nigbati SPD n ṣiṣẹ ni deede, ati pe o pupa nigbati o kuna lati yọkuro.
IP + N, 2P + N, ati 3P + N jẹ lẹsẹsẹ ti SPD + NPE awọn modulu aabo ilẹ-odo ti IP, 2P, ati 3P, eyiti a lo ninu awọn eto ipese agbara bii TT ati TN-S.
| Main Technical Parameters | ||||||||||
| Awoṣe | LD-MD-20 | LD-MD-10 | ||||||||
| O pọju Ṣiṣẹ Foliteji Uc (VAC) | 750 | 420 | 385 | 320 | 275 | 750 | 420 | 385 | 320 | 275 |
| Ipele Idaabobo Foliteji Soke (KV) ≤ | 2.5 | 1.8 | 1.5 | 1.4 | 1.2 | 2.0 | 1.6 | 1.3 | 1.2 | 1.0 |
| Imujade ti o pọju Imax lọwọlọwọ (8/20μs) (KA) | 20 | 10 | ||||||||
| Ipadanu Boṣewa Lọwọlọwọ Ni (8/20μs) | 10 | 5 | ||||||||
| Akoko Idahun (ns) | <25ns | |||||||||
| Ipele Idaabobo | IP20 | |||||||||
| Atọka Ikuna | Imọlẹ funfun: Imọlẹ pupa deede: Ikuna | |||||||||
| Lilo | Asiwaju-ni linelevel 3 Idaabobo | |||||||||
| Latọna ifihan agbara Išė | iyan | |||||||||
| Iwọn otutu Ayika ℃ | -40ºC si 80ºC | |||||||||
| Akiyesi | Miiran o pọju lemọlemọfún ṣiṣẹ foliteji Uc le ti wa ni adani | |||||||||
| Awoṣe | LD-MD-40 | |||||||||
| O pọju Ṣiṣẹ Foliteji Uc (VAC) | 100 | 275 | 420 | 385 | 320 | 275 | 175 | 48 | ||
| Ipele Idaabobo Foliteji Soke (KV) ≤ | 3.5 | 3.0 | 2.0 | 1.8 | 1.6 | 1.5 | 1.3 | 0.6 | ||
| Imujade ti o pọju Imax lọwọlọwọ (8/20μs) (KA) | 40 | |||||||||
| Ipadanu Boṣewa Lọwọlọwọ Ni (8/20μs) | 20 | |||||||||
| Akoko Idahun (ns) | <25ns | |||||||||
| Ipele Idaabobo | IP20 | |||||||||
| Atọka Ikuna | Imọlẹ funfun: Imọlẹ pupa deede: Ikuna | |||||||||
| Lilo | Asiwaju-ni linelevel 3 Idaabobo | |||||||||
| Latọna ifihan agbara Išė | iyan | |||||||||
| Iwọn otutu Ayika ℃ | -40ºC si 80ºC | |||||||||
| Akiyesi | Miiran o pọju lemọlemọfún ṣiṣẹ foliteji Uc le ti wa ni adani | |||||||||
| Awoṣe | LD-MD-60 | LD-MD-80 | ||||||||
| O pọju Ṣiṣẹ Foliteji Uc (VAC) | 1000 | 420 | 385 | 320 | 275 | 420 | 385 | 320 | 275 | |
| Ipele Idaabobo Foliteji Soke (KV) ≤ | 4.0 | 2.2 | 2.0 | 1.8 | 1.6 | 2.5 | 2.2 | 2.0 | 1.8 | |
| Imujade ti o pọju Imax lọwọlọwọ (8/20μs) (KA) | 60 | 80 | ||||||||
| Ipadanu Boṣewa Lọwọlọwọ Ni (8/20μs) | 30 | 40 | ||||||||
| Akoko Idahun (ns) | <25ns | |||||||||
| Ipele Idaabobo | IP20 | |||||||||
| Atọka Ikuna | Imọlẹ funfun: Imọlẹ pupa deede: Ikuna | |||||||||
| Lilo | Asiwaju-ni linelevel 3 Idaabobo | |||||||||
| Latọna ifihan agbara Išė | iyan | |||||||||
| Iwọn otutu Ayika ℃ | -40ºC si 80ºC | |||||||||
| Akiyesi | Miiran o pọju lemọlemọfún ṣiṣẹ foliteji Uc le ti wa ni adani | |||||||||
| SPD Surge Aabo Ẹrọ T2 Ipele Imọlẹ Imọlẹ pẹlu Fusiable Core 8/20 μs | ||||||||||
| Aworan | Nọmba awoṣe | Jẹmọ Lọwọlọwọ | QTY/CTN | Iwọn | ||||||
 | LD-MD-20KA 4P | 10 ~ 20KA | 36 | 18mm | ||||||
| LD-MD-40KA 4P | 20 ~ 40KA | 36 | 18mm | |||||||
| LD-MD-60KA 4P | 30 ~ 60KA | 36 | 18mm | |||||||
| LD-MD-80KA 4P | 60~80KA | 36 | 18mm | |||||||
 | LD-MD-100KA 4P | 80 ~ 100KA | 24 | 27mm | ||||||
| LD-MD-120KA 4P | 80 ~ 120KA | 24 | 27mm | |||||||
