Uchungechunge lwe-RDM1L olubunjiweyo lwe-breaker circuit, lusetyenziswa ikakhulu kwi-circuit ye-AC50 / 60Hz, i-voltage yokusebenza elinganisiweyo yi-400V, ihlelwe ngoku ukuya kwi-800A ngokubonelela ngokhuseleko ngokungangqalanga kunye nokuthintela umlilo obangelwa yimpazamo yangoku, kwaye inokuba nayo. isetyenziselwa ukuhanjiswa kwamandla kunye nokukhuselwa kwesekethe ekugqithiseni kunye ne-short-circuit, iphinda isebenze ukudlulisa isiphaluka kunye nokuqala i-motor ngokungaqhelekanga.
Le mveliso ifanelekile ukuba ibe yodwa.
Le mveliso isetyenziswa kumgangatho we-IEC 60947-2.
Uchungechunge lwe-RDM1L olubunjiweyo lwe-breaker circuit, lusetyenziswa ikakhulu kwi-circuit ye-AC50 / 60Hz, i-voltage yokusebenza elinganisiweyo yi-400V, ihlelwe ngoku ukuya kwi-800A ngokubonelela ngokhuseleko ngokungangqalanga kunye nokuthintela umlilo obangelwa yimpazamo yangoku, kwaye inokuba nayo. isetyenziselwa ukuhanjiswa kwamandla kunye nokukhuselwa kwesekethe ekugqithiseni kunye ne-short-circuit, iphinda isebenze ukudlulisa isiphaluka kunye nokuqala i-motor ngokungaqhelekanga.
Le mveliso ifanelekile ukuba ibe yodwa.
Le mveliso isetyenziswa kumgangatho we-IEC 60947-2.
Imeko yokusebenza eqhelekileyo kunye nendawo yoFakelo
3.1 Ubushushu: akukho ngaphezulu kwe +40 °C, kwaye akukho ngaphantsi kwe -5 °C ,kwaye iqondo lobushushu alikho ngaphezulu kwe +35°C.
3.2 Indawo yokufakela ingabi ngaphezu kwe-2000m.
3.3 Ukufuma okuhambelanayo: akukho ngaphezu kwe-50%, xa iBuzulu buyi +40°C.Imveliso inokumelana nokufuma okuphezulu phantsi kobushushu obuphantsi, umzekelo, xa iqondo lobushushu liku-+20°C, imveliso inokumelana ne-90% yokufuma.
I-condensation eyenzeka ngenxa yokutshintsha kweqondo lokushisa kufuneka ithathelwe ingqalelo ngemilinganiselo ekhethekileyo
3.4 Udidi longcoliseko: Iklasi yesi-3
3.5 Kufuneka ifakwe kwindawo engenangozi yokuqhuma, nayo ayinayo igesi kunye nothuli oluqhubayo oluya kubangela ukubola kwesinyithi kunye nomonakalo-umonakalo.
3.6 Ukufakela okuphezulu okufakwe kwi-Angle 5 °, kufuneka kufakwe kwindawo ayinayo impembelelo ecacileyo kunye nefuthe lemozulu.
3.7 Uhlobo lofakelo lwesekethe engundoqo: III, iSekethe eNcedisayo kunye nohlobo lokufakwa kwesekethe yolawulo: 11
3.8 Imagnethi yangaphandle yendawo yoFakelo mayingabi ngaphezu kwamaxesha ama-5 omhlaba wemagnethi.
3.9 Ufakelo lwemekobume ye-electromagnetic: B uhlobo
Ikhowudi | Umyalelo | ||||||||
Uhlobo | I-N pole ayinayo ukukhululwa kwe-overload, kwaye i-N pole isoloko ixhunyiwe kwaye ayidibanisi okanye iphule kunye nezinye ii-3 pole kunye. | ||||||||
Uhlobo B | Ipali ye-N ayinayo ukukhululwa okugqithisileyo, kwaye i-N pole idibanisa okanye ikhefu kunye nezinye iipali ezi-3 kunye. | ||||||||
C uhlobo | Ipali ye-N ayinayo ukukhululwa okugqithisileyo, kwaye i-N pole idibanisa okanye ikhefu kunye nezinye iipali ezi-3 kunye. | ||||||||
D uhlobo | Ipali ye-N inokukhutshwa okugqithisileyo, kwaye isibonda se-N sihlala siqhagamshelwe, musa ukuqhagamshelwa okanye uqhawuke kunye nezinye iipali ezi-3 kunye. |
Igama lesincedisi Isincedisi ikhowudi Imowudi yokuhamba | Hayi | Uqhagamshelwano olothusayo | Shunt ukukhululwa | Umncedi uqhagamshelwano | phantsi kokukhululwa kombane | Shunt ukukhutshwa kokuncedisa | phantsi kombane we-shunt khulula | 2 iseti abafowunelwa | Uqhagamshelwano oluncedisayo kunye nokukhutshwa kwamandla ombane | Umfowunelwa owothusayo kunye nokukhululwa kweShunt | Uqhagamshelwano oluncedisayo olothusayo | Uqhagamshelwano lomncedisi owothusayo & Shunt ukukhululwa | I-2 ibeka uqhagamshelwano oluncedisayo olothusayo | |
Ukukhululwa kwangoko | 200 | 208 | 210 | 220 | 230 | 240 | 250 | 260 | 270 | 218 | 228 | 248 | 268 | |
Ukukhutshwa kabini | 300 | 308 | 310 | 320 | 330 | 340 | 350 | 360 | 370 | 318 | 328 | 348 | 368 |
Phawula:
1. Kuphela uhlobo lwe-4P B kunye nohlobo lwemveliso ye-C ine-240, 250, 248 kunye ne-340, 350, 318, 348 ikhowudi ye-accessory.
2. Kuphela i-RDM1L-400 kunye ne-800 ubungakanani besakhelo se-4P uhlobo lwe-B kunye nohlobo lwemveliso ye-C ene-260, 270, 268 kunye ne-360, 370, 368 ikhowudi ye-accessory.
3.2 Ukuhlelwa
3.2.1 Pole: 2P, 3P kunye 4P (2P imveliso kuphela RDM1L-125L/2300, RDM1 L-125M/2300,RDMl L-250M/2300,RDM1 -250M/2300)
3.2.2 Uhlobo loqhagamshelo: uxhulumaniso lwebhodi yangaphambili, uxhulumaniso lwebhodi yangasemva kunye nohlobo lokufaka.
3.2.3 Isicelo: uhlobo lokuhanjiswa kwamandla kunye nohlobo lokhuseleko lwemoto
3.2.4 Uhlobo olushiyekileyo lwangoku lokukhutshwa: uhlobo lwe-electromagnetic, uhlobo oluzenzekelayo.
3.2.5 Ixesha eliseleyo langoku lokuqhawuka: uhlobo lokulibaziseka kunye nohlobo olungalibazisi
3.2.6 Umlinganiselo wokuqhawula umthamo wesekethe emfutshane: Uhlobo lwe-L, uhlobo lwe-M-Medium, uhlobo lwe-H-high
3.2.7 Uhlobo lokusebenza: Ukusebenza okuqondiswe kwiHandle, ukusebenza kweMotor(P), ukujikeleza-ukusingatha (Z, kwikhabhinethi)
Eyona parameter yobugcisa
4.1 Ui=690V, Uimp=8kV, eyona parameter yobugcisa bona iThebhile3.
Umzekelo No. | Ilinganiswe ngoku ln (A) | Ulinganiso lwamandla ombane osebenzayo (V) | Umthamo wokuqhawuka kwesekethe emfutshane R | Ulinganiso lwentsalela yokwenziwa kwesekethe emfutshane kunye nokophula umthamo lm (A) | Ixabiso lentshukumo yangoku kwi(mA) | Umgama weArc mm | |
I-lcu (kA) | lc (skA) | ||||||
RDM1L-125L | 10 16 20 25 32 40 50 63 80 100 | 400 | 35 | 22 | 25%lcu | 30/100/300 Akukho didi lokulibaziseka 100/300/500 uhlobo lokulibaziseka | ≤50 |
RDM1L-125M | 50 | 35 | |||||
RDM1L-125H | 85 | 50 | |||||
RDM1L-250L | 100, 125, 160, 180, 200, 225 | 400 | 35 | 22 | 25%lcu | 100/300/500 | ≤50 |
RDM1L-250M | 50 | 35 | |||||
RDM1L-250H | 85 | 50 | |||||
RDM1L-400L | 225,250,315,350,400 | 400 | 50 | 25 | 25%lcu | 100/300/500 | ≤50 |
RDM1L-400M | 65 | 35 | |||||
RDM1L-400H | 100 | 50 | |||||
RDM1L-800L | 400, 500, 630, 700, 800 | 400 | 50 | 25 | 25%lcu | 300/500/1000 | ≤50 |
RDM1L-800M | 70 | 35 | |||||
RDM1L-800H | 100 | 50 |
4.2 Ikhefu lesekhethi ixesha elishiyekileyo lokhuseleko langoku jonga iTheyibhile4
Intsalela yangoku | l△n | 2I△n | 5I△n | 10 mna △n | |
Uhlobo olungalibazisi | Ubuninzi bexesha lokuqhawula (s) | 0.3 | 0.15 | 0.04 | 0.04 |
Uhlobo lokulibazisa | Ubuninzi bexesha lokuqhawula (s) | 0.4/1.0 | 0.3/1.0 | 0.2/0.9 | 0.2/0.9 |
Ixesha eliqingqiweyo lokuvula (s) | - | 0.1/0.5 | - | - |
4.3 Ukukhutshwa kokugcwala okugqithisileyo kubandakanya ukukhutshwa kokulibaziseka okushushu okuneempawu zexesha eliguquguqukayo kunye nokukhutshwa kwesenzo esikhawulezileyo, into eyenziwayo jonga kwiThebhile5.
Power-Distribution circuit breaker | I-motor-protection circuit breaker | ||||||
Ilinganiswe ngoku ln (A) | Ukukhutshwa kwe-thermal | Ilinganiswe ngoku ln (A) | Ukukhutshwa kwe-thermal | Isenzo sokukhutshwa kwe-electromagnetic ngoku | |||
1.05ln (ilizwe elipholileyo) Ixesha elingenzi ntshukumo (h) | 1.30ln (imeko yobushushu) Ixesha lokusebenza (h) | i-electromagneticrelease action yangoku | 1.0 ln (imeko epholileyo) ixesha elingenzi ntshukumo (h) | 1.20ln (imeko yobushushu) ixesha lokwenza (h) | |||
10≤ln≤63 | 1 | 1 | 10ln±20% | 10≤ln≤630 | 2 | 2 | 12ln±20% |
63<ln≤l00 | 2 | 2 | |||||
100<ln≤800 | 2 | 2 | 5ln±20% 10ln±20% |
4.4 Isixhobo sokuncedisa ipharamitha yobugcisa
4.4.1 Uqhagamshelwano oluncedisayo kunye nexabiso le-alam elirethiweyo, jonga kwiThebhile 6
Qhagamshelana | Ubungakanani besakhelo silinganiswe ngoku | ukufudumeza okuqhelekileyo ngoku lth (A) | Ukusebenza okuthelekelelweyo ngoku le (A) | |
I-AC400V | DC220V | |||
Uqhagamshelwano oluncedisayo | Lnm≤225 | 3 | 0.3 | 0.15 |
lnm≥400 | 3 | 0.4 | 0.15 | |
Uqhagamshelwano nge-alam | 100≤lnm≤630 | 3 | 0.3 | 0.15 |
4.4.2 Ukukhutshwa kwesekethe yokulawula kunye ne-motor rated control power voltage (Us) kunye nomlinganiselo wombane wokusebenza (Ue) Jonga kwiTheyibhuli7.
Uhlobo | Umbane olinganisiweyo (V) | |||
I-AC 50Hz | DC | |||
Khulula | ukukhululwa kwe-shunt | Us | 230 400 | 24 110 220 |
ukukhululwa undervoltage | Ue | 230 400 | ||
indlela yemoto | Us | 230 400 | 110 220 |
4.4.2.1 Ukukhutshwa kwamandla ombane angaphandle kwe-Shunt kuphakathi kwamandla olawulo olulinganisiweyo lwe-70% ~ 110%, inokukhubeka ukukhululwa ngokuthembekileyo.
4.4.2.2 Xa amandla ombane ehla ukuya kuma-70% ukuya kuma-35% ombane osebenza ngaphantsi kombane, ukukhutshwa kombane ongaphantsi kombane kunokophula umgca.Xa umbane wobonelelo lombane ungaphezulu kwe-85% yokukhutshwa kwevoltage ephantsi komlinganiselo osebenzayo wombane, ukukhutshwa okungaphantsi kombane kuya kuvala isaphuli sesekethe.Isilumkiso: Ukukhutshwa okungaphantsi kombane kufuneka kuhlawulwe kuqala, emva koko i-circuit breaker ivalwe.Ukuba akunjalo, i-breaker circuit iya konakala.
4.4.2.3 Indlela yokusebenza kwemoto iqinisekisa ukuba inokwenza i-breaker yesekethe ivalwe xa amandla ombane aphakathi kwe-85% -110%, phantsi kwe-frequency elinganisiweyo.
4.4.3 Imodyuli eyoyikisayo yokuvuza (RDM1 L-125L, 250L ayinayo.) Inkcazo: I-P5-P6 i-port ye-input power-source AC50 / 60Hz, 230Vor 400V.I-P1 -P2, i-P3-P4 port yomthamo yi-AC230V 5A, bona i-Fig1
Phawula:
1. I-Mode II inokuhlangabezana neemfuno ezikhethekileyo zesayithi, abasebenzisi bamkele lo msebenzi emva kokuqwalaselwa.
2. I-Circuit breaker kunye nemodyuli eyoyikisayo yokuvuza, xa ukuvuza okuvuzayo kwenzeka, imodyuli yokukhusela ukuvuza iya kusebenza emva kokusetha kwakhona iqhosha leModyuli II.Fig1.
5.1 Imbonakalo kunye noFakelo lobungakanani bona iFig2, Fig3 kunye neFig8.
Umzekelo No. | Ipali | Uqhagamshelo lwebhodi yangaphambili | Ubungakanani boFakelo | ||||||||||
L1 | L2 | W1 | W2 | W3 | H1 | H2 | H3 | K | a | b | Φ d | ||
RDM1L-125L | 3 | 150 | 52 | 92 | 88 | 23 | 94 | 75 | 72 | 18 | 30 | 129 | Φ 4.5 |
4 | 150 | 52 | 122 | 88 | 23 | 94 | 75 | 72 | 18 | 60 | 129 | Φ 4.5 | |
RDM1L-250L | 4 | 150 | 52 | 92 | 88 | 23 | 110 | 92 | 90 | 18 | 30 | 129 | Φ 4.5 |
3 | 150 | 52 | 122 | 88 | 23 | 110 | 92 | 90 | 18 | 60 | 129 | Φ 4.5 | |
RDM1L-250M.H | 3 | 165 | 52 | 107 | 102 | 23 | 94 | 72 | 70 | 23 | 35 | 126 | Φ 5 |
3 | 165 | 62 | 142 | 102 | 23 | 94 | 72 | 70 | 23 | 70 | 126 | Φ 5 | |
RDM1L-400 | 3 | 165 | 52 | 107 | 102 | 23 | 110 | 90 | 88 | 23 | 35 | 126 | Φ 5 |
4 | 165 | 62 | 142 | 102 | 23 | 110 | 90 | 88 | 23 | 70 | 126 | Φ 5 | |
RDM1L-800 | 4 | 257 | 130 | 150 | 150 | 65 | 150 | 110 | 108 | 32 | 44 | 194 | Φ 7 |
4 | 257 | 92 | 198 | 142 | 65 | 150 | 110 | 108 | 32 | 44 | 194 | Φ 7 | |
RDM1L-100M.H | 4 | 280 | 138 | 210 | 210 | 66 | 150 | 116 | 111 | 44 | 70 | 243 | Φ 7 |
3 | 280 | 92 | 280 | 182 | 67 | 150 | 116 | 111 | 44 | 70 | 243 | Φ 7 |
Uchungechunge lwe-RDM1L olubunjiweyo lwe-breaker circuit, lusetyenziswa ikakhulu kwi-circuit ye-AC50 / 60Hz, i-voltage yokusebenza elinganisiweyo yi-400V, ihlelwe ngoku ukuya kwi-800A ngokubonelela ngokhuseleko ngokungangqalanga kunye nokuthintela umlilo obangelwa yimpazamo yangoku, kwaye inokuba nayo. isetyenziselwa ukuhanjiswa kwamandla kunye nokukhuselwa kwesekethe ekugqithiseni kunye ne-short-circuit, iphinda isebenze ukudlulisa isiphaluka kunye nokuqala i-motor ngokungaqhelekanga.
Le mveliso ifanelekile ukuba ibe yodwa.
Le mveliso isetyenziswa kumgangatho we-IEC 60947-2.
Imeko yokusebenza eqhelekileyo kunye nendawo yoFakelo
3.1 Ubushushu: akukho ngaphezulu kwe +40 °C, kwaye akukho ngaphantsi kwe -5 °C ,kwaye iqondo lobushushu alikho ngaphezulu kwe +35°C.
3.2 Indawo yokufakela ingabi ngaphezu kwe-2000m.
3.3 Ukufuma okuhambelanayo: akukho ngaphezu kwe-50%, xa iBuzulu buyi +40°C.Imveliso inokumelana nokufuma okuphezulu phantsi kobushushu obuphantsi, umzekelo, xa iqondo lobushushu liku-+20°C, imveliso inokumelana ne-90% yokufuma.
I-condensation eyenzeka ngenxa yokutshintsha kweqondo lokushisa kufuneka ithathelwe ingqalelo ngemilinganiselo ekhethekileyo
3.4 Udidi longcoliseko: Iklasi yesi-3
3.5 Kufuneka ifakwe kwindawo engenangozi yokuqhuma, nayo ayinayo igesi kunye nothuli oluqhubayo oluya kubangela ukubola kwesinyithi kunye nomonakalo-umonakalo.
3.6 Ukufakela okuphezulu okufakwe kwi-Angle 5 °, kufuneka kufakwe kwindawo ayinayo impembelelo ecacileyo kunye nefuthe lemozulu.
3.7 Uhlobo lofakelo lwesekethe engundoqo: III, iSekethe eNcedisayo kunye nohlobo lokufakwa kwesekethe yolawulo: 11
3.8 Imagnethi yangaphandle yendawo yoFakelo mayingabi ngaphezu kwamaxesha ama-5 omhlaba wemagnethi.
3.9 Ufakelo lwemekobume ye-electromagnetic: B uhlobo
Ikhowudi | Umyalelo | ||||||||
Uhlobo | I-N pole ayinayo ukukhululwa kwe-overload, kwaye i-N pole isoloko ixhunyiwe kwaye ayidibanisi okanye iphule kunye nezinye ii-3 pole kunye. | ||||||||
Uhlobo B | Ipali ye-N ayinayo ukukhululwa okugqithisileyo, kwaye i-N pole idibanisa okanye ikhefu kunye nezinye iipali ezi-3 kunye. | ||||||||
C uhlobo | Ipali ye-N ayinayo ukukhululwa okugqithisileyo, kwaye i-N pole idibanisa okanye ikhefu kunye nezinye iipali ezi-3 kunye. | ||||||||
D uhlobo | Ipali ye-N inokukhutshwa okugqithisileyo, kwaye isibonda se-N sihlala siqhagamshelwe, musa ukuqhagamshelwa okanye uqhawuke kunye nezinye iipali ezi-3 kunye. |
Igama lesincedisi Isincedisi ikhowudi Imowudi yokuhamba | Hayi | Uqhagamshelwano olothusayo | Shunt ukukhululwa | Umncedi uqhagamshelwano | phantsi kokukhululwa kombane | Shunt ukukhutshwa kokuncedisa | phantsi kombane we-shunt khulula | 2 iseti abafowunelwa | Uqhagamshelwano oluncedisayo kunye nokukhutshwa kwamandla ombane | Umfowunelwa owothusayo kunye nokukhululwa kweShunt | Uqhagamshelwano oluncedisayo olothusayo | Uqhagamshelwano lomncedisi owothusayo & Shunt ukukhululwa | I-2 ibeka uqhagamshelwano oluncedisayo olothusayo | |
Ukukhululwa kwangoko | 200 | 208 | 210 | 220 | 230 | 240 | 250 | 260 | 270 | 218 | 228 | 248 | 268 | |
Ukukhutshwa kabini | 300 | 308 | 310 | 320 | 330 | 340 | 350 | 360 | 370 | 318 | 328 | 348 | 368 |
Phawula:
1. Kuphela uhlobo lwe-4P B kunye nohlobo lwemveliso ye-C ine-240, 250, 248 kunye ne-340, 350, 318, 348 ikhowudi ye-accessory.
2. Kuphela i-RDM1L-400 kunye ne-800 ubungakanani besakhelo se-4P uhlobo lwe-B kunye nohlobo lwemveliso ye-C ene-260, 270, 268 kunye ne-360, 370, 368 ikhowudi ye-accessory.
3.2 Ukuhlelwa
3.2.1 Pole: 2P, 3P kunye 4P (2P imveliso kuphela RDM1L-125L/2300, RDM1 L-125M/2300,RDMl L-250M/2300,RDM1 -250M/2300)
3.2.2 Uhlobo loqhagamshelo: uxhulumaniso lwebhodi yangaphambili, uxhulumaniso lwebhodi yangasemva kunye nohlobo lokufaka.
3.2.3 Isicelo: uhlobo lokuhanjiswa kwamandla kunye nohlobo lokhuseleko lwemoto
3.2.4 Uhlobo olushiyekileyo lwangoku lokukhutshwa: uhlobo lwe-electromagnetic, uhlobo oluzenzekelayo.
3.2.5 Ixesha eliseleyo langoku lokuqhawuka: uhlobo lokulibaziseka kunye nohlobo olungalibazisi
3.2.6 Umlinganiselo wokuqhawula umthamo wesekethe emfutshane: Uhlobo lwe-L, uhlobo lwe-M-Medium, uhlobo lwe-H-high
3.2.7 Uhlobo lokusebenza: Ukusebenza okuqondiswe kwiHandle, ukusebenza kweMotor(P), ukujikeleza-ukusingatha (Z, kwikhabhinethi)
Eyona parameter yobugcisa
4.1 Ui=690V, Uimp=8kV, eyona parameter yobugcisa bona iThebhile3.
Umzekelo No. | Ilinganiswe ngoku ln (A) | Ulinganiso lwamandla ombane osebenzayo (V) | Umthamo wokuqhawuka kwesekethe emfutshane R | Ulinganiso lwentsalela yokwenziwa kwesekethe emfutshane kunye nokophula umthamo lm (A) | Ixabiso lentshukumo yangoku kwi(mA) | Umgama weArc mm | |
I-lcu (kA) | lc (skA) | ||||||
RDM1L-125L | 10 16 20 25 32 40 50 63 80 100 | 400 | 35 | 22 | 25%lcu | 30/100/300 Akukho didi lokulibaziseka 100/300/500 uhlobo lokulibaziseka | ≤50 |
RDM1L-125M | 50 | 35 | |||||
RDM1L-125H | 85 | 50 | |||||
RDM1L-250L | 100, 125, 160, 180, 200, 225 | 400 | 35 | 22 | 25%lcu | 100/300/500 | ≤50 |
RDM1L-250M | 50 | 35 | |||||
RDM1L-250H | 85 | 50 | |||||
RDM1L-400L | 225,250,315,350,400 | 400 | 50 | 25 | 25%lcu | 100/300/500 | ≤50 |
RDM1L-400M | 65 | 35 | |||||
RDM1L-400H | 100 | 50 | |||||
RDM1L-800L | 400, 500, 630, 700, 800 | 400 | 50 | 25 | 25%lcu | 300/500/1000 | ≤50 |
RDM1L-800M | 70 | 35 | |||||
RDM1L-800H | 100 | 50 |
4.2 Ikhefu lesekhethi ixesha elishiyekileyo lokhuseleko langoku jonga iTheyibhile4
Intsalela yangoku | l△n | 2I△n | 5I△n | 10 mna △n | |
Uhlobo olungalibazisi | Ubuninzi bexesha lokuqhawula (s) | 0.3 | 0.15 | 0.04 | 0.04 |
Uhlobo lokulibazisa | Ubuninzi bexesha lokuqhawula (s) | 0.4/1.0 | 0.3/1.0 | 0.2/0.9 | 0.2/0.9 |
Ixesha eliqingqiweyo lokuvula (s) | - | 0.1/0.5 | - | - |
4.3 Ukukhutshwa kokugcwala okugqithisileyo kubandakanya ukukhutshwa kokulibaziseka okushushu okuneempawu zexesha eliguquguqukayo kunye nokukhutshwa kwesenzo esikhawulezileyo, into eyenziwayo jonga kwiThebhile5.
Power-Distribution circuit breaker | I-motor-protection circuit breaker | ||||||
Ilinganiswe ngoku ln (A) | Ukukhutshwa kwe-thermal | Ilinganiswe ngoku ln (A) | Ukukhutshwa kwe-thermal | Isenzo sokukhutshwa kwe-electromagnetic ngoku | |||
1.05ln (ilizwe elipholileyo) Ixesha elingenzi ntshukumo (h) | 1.30ln (imeko yobushushu) Ixesha lokusebenza (h) | i-electromagneticrelease action yangoku | 1.0 ln (imeko epholileyo) ixesha elingenzi ntshukumo (h) | 1.20ln (imeko yobushushu) ixesha lokwenza (h) | |||
10≤ln≤63 | 1 | 1 | 10ln±20% | 10≤ln≤630 | 2 | 2 | 12ln±20% |
63<ln≤l00 | 2 | 2 | |||||
100<ln≤800 | 2 | 2 | 5ln±20% 10ln±20% |
4.4 Isixhobo sokuncedisa ipharamitha yobugcisa
4.4.1 Uqhagamshelwano oluncedisayo kunye nexabiso le-alam elirethiweyo, jonga kwiThebhile 6
Qhagamshelana | Ubungakanani besakhelo silinganiswe ngoku | ukufudumeza okuqhelekileyo ngoku lth (A) | Ukusebenza okuthelekelelweyo ngoku le (A) | |
I-AC400V | DC220V | |||
Uqhagamshelwano oluncedisayo | Lnm≤225 | 3 | 0.3 | 0.15 |
lnm≥400 | 3 | 0.4 | 0.15 | |
Uqhagamshelwano nge-alam | 100≤lnm≤630 | 3 | 0.3 | 0.15 |
4.4.2 Ukukhutshwa kwesekethe yokulawula kunye ne-motor rated control power voltage (Us) kunye nomlinganiselo wombane wokusebenza (Ue) Jonga kwiTheyibhuli7.
Uhlobo | Umbane olinganisiweyo (V) | |||
I-AC 50Hz | DC | |||
Khulula | ukukhululwa kwe-shunt | Us | 230 400 | 24 110 220 |
ukukhululwa undervoltage | Ue | 230 400 | ||
indlela yemoto | Us | 230 400 | 110 220 |
4.4.2.1 Ukukhutshwa kwamandla ombane angaphandle kwe-Shunt kuphakathi kwamandla olawulo olulinganisiweyo lwe-70% ~ 110%, inokukhubeka ukukhululwa ngokuthembekileyo.
4.4.2.2 Xa amandla ombane ehla ukuya kuma-70% ukuya kuma-35% ombane osebenza ngaphantsi kombane, ukukhutshwa kombane ongaphantsi kombane kunokophula umgca.Xa umbane wobonelelo lombane ungaphezulu kwe-85% yokukhutshwa kwevoltage ephantsi komlinganiselo osebenzayo wombane, ukukhutshwa okungaphantsi kombane kuya kuvala isaphuli sesekethe.Isilumkiso: Ukukhutshwa okungaphantsi kombane kufuneka kuhlawulwe kuqala, emva koko i-circuit breaker ivalwe.Ukuba akunjalo, i-breaker circuit iya konakala.
4.4.2.3 Indlela yokusebenza kwemoto iqinisekisa ukuba inokwenza i-breaker yesekethe ivalwe xa amandla ombane aphakathi kwe-85% -110%, phantsi kwe-frequency elinganisiweyo.
4.4.3 Imodyuli eyoyikisayo yokuvuza (RDM1 L-125L, 250L ayinayo.) Inkcazo: I-P5-P6 i-port ye-input power-source AC50 / 60Hz, 230Vor 400V.I-P1 -P2, i-P3-P4 port yomthamo yi-AC230V 5A, bona i-Fig1
Phawula:
1. I-Mode II inokuhlangabezana neemfuno ezikhethekileyo zesayithi, abasebenzisi bamkele lo msebenzi emva kokuqwalaselwa.
2. I-Circuit breaker kunye nemodyuli eyoyikisayo yokuvuza, xa ukuvuza okuvuzayo kwenzeka, imodyuli yokukhusela ukuvuza iya kusebenza emva kokusetha kwakhona iqhosha leModyuli II.Fig1.
5.1 Imbonakalo kunye noFakelo lobungakanani bona iFig2, Fig3 kunye neFig8.
Umzekelo No. | Ipali | Uqhagamshelo lwebhodi yangaphambili | Ubungakanani boFakelo | ||||||||||
L1 | L2 | W1 | W2 | W3 | H1 | H2 | H3 | K | a | b | Φ d | ||
RDM1L-125L | 3 | 150 | 52 | 92 | 88 | 23 | 94 | 75 | 72 | 18 | 30 | 129 | Φ 4.5 |
4 | 150 | 52 | 122 | 88 | 23 | 94 | 75 | 72 | 18 | 60 | 129 | Φ 4.5 | |
RDM1L-250L | 4 | 150 | 52 | 92 | 88 | 23 | 110 | 92 | 90 | 18 | 30 | 129 | Φ 4.5 |
3 | 150 | 52 | 122 | 88 | 23 | 110 | 92 | 90 | 18 | 60 | 129 | Φ 4.5 | |
RDM1L-250M.H | 3 | 165 | 52 | 107 | 102 | 23 | 94 | 72 | 70 | 23 | 35 | 126 | Φ 5 |
3 | 165 | 62 | 142 | 102 | 23 | 94 | 72 | 70 | 23 | 70 | 126 | Φ 5 | |
RDM1L-400 | 3 | 165 | 52 | 107 | 102 | 23 | 110 | 90 | 88 | 23 | 35 | 126 | Φ 5 |
4 | 165 | 62 | 142 | 102 | 23 | 110 | 90 | 88 | 23 | 70 | 126 | Φ 5 | |
RDM1L-800 | 4 | 257 | 130 | 150 | 150 | 65 | 150 | 110 | 108 | 32 | 44 | 194 | Φ 7 |
4 | 257 | 92 | 198 | 142 | 65 | 150 | 110 | 108 | 32 | 44 | 194 | Φ 7 | |
RDM1L-100M.H | 4 | 280 | 138 | 210 | 210 | 66 | 150 | 116 | 111 | 44 | 70 | 243 | Φ 7 |
3 | 280 | 92 | 280 | 182 | 67 | 150 | 116 | 111 | 44 | 70 | 243 | Φ 7 |