Uthotho lwe-RDM1L (MCCB)

I-RDM1L series molded case circuit breaker isetyenziswa ikakhulu kwiisekethe zokusasazwa ze-AC 50/60Hz ezine-voltage yokusebenza elinganisiweyo ye-400V kunye ne-current elinganisiweyo ye-800A. Ibonelela ngokhuseleko olungathanga ngqo, ithintela imililo ebangelwa yimisinga yokumisa i-fault, kwaye ikhusela kwi-overloads kunye ne-short circuits kwiisekethe zokusasazwa kwamandla. Ukongeza, ingasetyenziselwa ukutshintsha iisekethe rhoqo kunye nokuqalisa iimoto. Le mveliso ifanelekile kwiinjongo zokwahlukanisa kwaye ihambelana nomgangatho we-IEC60947-2.

  • Uthotho lwe-RDM1L (MCCB)
  • Uthotho lwe-RDM1L (MCCB)
  • Uthotho lwe-RDM1L (MCCB)
  • Uthotho lwe-RDM1L (MCCB)

Iinkcukacha zeMveliso

Iiparameters

Iisampulu kunye neZakhiwo

Ubukhulu

Imeko Eqhelekileyo Yokusebenza kunye Nemeko Yokufaka

1. Ubushushu: akukho ngaphezulu kwe +40℃, kwaye akukho ngaphantsi kwe -5°C, kwaye ubushushu obuqhelekileyo abungaphezulu kwe +35°C

2. Indawo yokufakelwa ayidluli kwi-2000m

3. Umswakama ohambelanayo: kungabi ngaphezu kwe-50%, xa ubushushu buyi-+40°C. Imveliso inokumelana nomswakama ophezulu phantsi kobushushu obuphantsi, umzekelo, xa ubushushu buyi-+20℃, imveliso inokumelana nomswakama ohambelanayo oyi-90%. Ukufuma okwenzeke ngenxa yotshintsho lobushushu kufuneka kuthathwe ngononophelo ngemilinganiselo ekhethekileyo.

4. Udidi longcoliseko: Udidi olu-3

5. Kufuneka ifakwe kwindawo engenabungozi bokuqhuma, ayinayo igesi kunye nothuli oluqhuba umbane oluya kubangela ukubola kwesinyithi kunye nomonakalo kwi-insulation.

6. Ufakelo oluphezulu oluthambekele kwi-Angle 5°, kufuneka lufakwe kwindawo olungenampembelelo icacileyo kunye nempembelelo yemozulu

7. Uhlobo lofakelo lwesekethe ephambili: Ⅲ, Uhlobo lofakelo lwesekethe yokuncedisa kunye nolawulo lwesekethe: ll

8. Indawo yokufaka imagnethi yangaphandle akufuneki idlule amaxesha ama-5 emagnethi yomhlaba

9. Indawo yokufakelwa kwe-electromagnetic: Uhlobo B

Ulwahlulo

1. I-Pole: 2P, 3P kunye ne-4P (imveliso ye-2P ine-RDML-125L/2300, RDM1L-125M/2300, RDM1L-250M/2300, RDM1-250M/2300)

2. Uhlobo loqhagamshelo: uqhagamshelo lwebhodi engaphambili, uqhagamshelo lwebhodi engasemva kunye nohlobo lweplagi

3.Ukusetyenziswa: uhlobo lokusasazwa kwamandla kunye nohlobo lokukhusela imoto

4. Uhlobo lokukhululwa kwangoku okuseleyo: uhlobo lwe-electromagnetic, uhlobo olukhawulezileyo

5. Ixesha lokuphuka kwangoku eliseleyo: uhlobo lokulibaziseka kunye nohlobo olungalibazisiyo

6. Umthamo wokuqhekeza i-short-circuit olinganiselweyo: Uhlobo oluqhelekileyo lwe-L, uhlobo lwe-M-Phakathi, uhlobo lwe-H-high

7. Uhlobo lokusebenza: Ukusebenza okujoliswe kwisibambo, Ukusebenza kweMoto (P), ukusebenza kwesibambo sokujikelezisa (Z, kwikhabhinethi)

Ipharamitha yoBugcisa obuPhambili

1.Ui=6goV, Uimp=8kV, iparameter yobugcisa ephambili jonga iTheyibhile1.

Inombolo yoMzekelo(Itheyibhile 1) I-ln yangoku elinganiswe (A) I-voltage yokusebenza elinganisiweyo (V) Umlinganiselo wokwaphuka kwesekethe emfutshane R Umlinganiselo wokwenza i-residual short circuit kunye nomthamo wokuqhekeza i-lm (A) Ireyithingi yesenzo esisele sangoku kwi-In(mA) Umgama we-Arc mm
i-lcu (kA) lc (skA)
RDM1L-125L 10,16,20,25,32,40,50,63,80,100,125 400 35 22 25%lcu 30/100/300 Akukho lulibaziso ≤50
RDM1L-125M 50 35
RDM1L-125H 85 50
RDM1L-250L 100,125,160,180,200,225,250 400 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 ≤100
RDM1L-400M 65 35
RDM1L-400H 100 50
RDM1L-800L 400,500,630,700,800 400 50 25 25%lcu 300/500/1000 ≤100
RDM1L-800M 70 35
RDM1L-800H 100 50
Ikhowudi(Itheyibhile 2) Imiyalelo
Uhlobo Ipali ye-N ayinayo i-overload release, kwaye ipali ye-N isoloko iqhagamshelwe kwaye ayiqhagamshelwa okanye iqhekeke nezinye iipali ezi-3 kunye.
Uhlobo B Ipali ye-N ayinayo i-overload release, kwaye ipali ye-N idibanisa okanye iqhawuke nezinye iipali ezi-3 kunye.
Uhlobo lwe-C Ipali ye-N inokukhululwa komthwalo omninzi, kwaye ipali ye-N idibanisa okanye iqhekeke nezinye iipali ezi-3 kunye.
Uhlobo lwe-D Ipali ye-N inokukhululwa komthwalo omninzi, kwaye ipali ye-N ihlala iqhagamshelwe, musa ukuqhagamshelwa okanye ukuqhekeka nezinye iipali ezi-3 kunye.

2. Ixesha lokukhusela isenzo sangoku esisele se-circuit breaker jonga iTheyibhile 3

Umsinga oseleyo (Itheyibhile 3) l△n 2l△n 5l△n 10l △n
Uhlobo olungalibazisiyo Ixesha eliphezulu lokuqhawula 0.3 0.15 0.04 0.04
Uhlobo lokulibaziseka Ixesha eliphezulu lokuqhawula 0.4/1.0 0.3/1.0 0.2/0.9 0.2/0.9
Ixesha lokukhupha umqhubi elilinganiselweyo (t) - 0.2/0.5 - -

3. Ukukhululwa komthwalo omninzi kuqulathe ukukhululwa kokulibaziseka okushushu okuneempawu zexesha eliguqukayo kunye nokukhululwa kwesenzo kwangoko, uphawu lwesenzo jonga iTheyibhile 4

Isixhobo sokwaphula isekethe yoSasazo lwaMandla (Itheyibhile 4) Isixhobo sokukhusela i-motor-protection circuit breaker
I-ln yangoku elinganisiweyo (A) Ukukhululwa kobushushu isenzo sokukhululwa kwe-electromagnetic I-ln yangoku elinganiswe (A) Ukukhululwa kobushushu isenzo sokukhululwa kwe-electromagnetic
1.05ln (imeko epholileyo)
Ixesha elingasebenziyo (h)
1.30ln (imeko yobushushu)
Ixesha lesenzo(h)
1.0 ln (imeko epholileyo) ixesha lokungenzi nto (h) Ixesha lesenzo le-1.20ln (imeko yobushushu) (h)
10≤ ln ≤63 1 1 10ln±20% 10≤ln≤800 2 2 12ln±20%
63<ln ≤l25 2 2
125<ln ≤800 2 2 5ln±20% 10ln±20%

Ipharamitha yobugcisa besixhobo sezixhobo

1. Ixabiso elilinganisiweyo loqhagamshelwano oluncedisayo kunye noqhagamshelwano oluthusayo, jonga iTheyibhile 5

Uqhagamshelwano (Itheyibhile 5) ubungakanani besakhelo esilinganisiweyo ngoku i-lth yokufudumeza eqhelekileyo (A) Ireyithingi yokusebenza yangoku (A)
I-AC400V DC220V
Unxibelelwano oluncedisayo lnm≤400 3 0.3 0.15
lnm≥400 3 0.4 0.15
Unxibelelwano lwe-alamu 100≤lnm≤800 3 0.3 0.15

2. Ukukhululwa kwesekethe yokulawula kunye nevolthi yamandla olawulo elinganiswe yimoto (i-Us) kunye nevolthi yokusebenza elinganisiweyo (i-Ue) Jonga iTheyibhile 6

Uhlobo I-voltage elinganisiweyo (V)
I-AC 50Hz DC
Ukukhululwa ukukhululwa kwe-shunt Us 230 400 110 220
ukukhululwa kwe-undervoltage Ue 230 400 -
indlela yokusebenza kwemoto Us 230 400 110 220

①I-voltage yangaphandle yokukhupha i-Shunt iphakathi kwe-voltage yamandla olawulo olulinganisiweyo lwe-70% ~ 110%, inokukhubeka ukukhululwa ngokuthembekileyo.

②Xa i-voltage yombane yehla ukuya kwi-70% ukuya kwi-35% ye-voltage yokusebenza elinganiselwe yi-under-voltage, ukukhululwa kwe-under-voltage kunokwaphula umgca. Xa i-voltage yombane ingaphezulu kwe-85% ye-voltage yokusebenza elinganiselwe yi-under-voltage, ukukhululwa kwe-under-voltage kuya kuvala loo circuit breaker.

Isilumkiso:Ukukhululwa kwe-under-voltage kufuneka kutshajwe kuqala, emva koko i-circuit breaker ivalwe. Ukuba akunjalo, i-circuit breaker iya konakala.

③Indlela yokusebenza kwemoto iqinisekisa ukuba ingenza i-circuit breaker ivalwe xa i-voltage yamandla iphakathi kwe-85% -110%, ingaphantsi komlinganiselo omiselweyo.

3. Imodyuli eyoyikisayo yokuvuza (RDM1 L-125L, 250L ayinayo.) Ingcaciso: Izibuko le-P5-P6 lomthombo wamandla okufaka i-AC50/60Hz, 230V okanye 400V. Izibuko le-P1 -P2, P3-P4 lomthamo yi-AC230V 5A, jonga uMzobo 1

Phawula:①Imo inokukwazi ukuhlangabezana neemfuno zendawo ezikhethekileyo, Umsebenzisi uyayisebenzisa le misebenzi emva kokuqwalaselwa

②Isixhobo sokwaphula isekethe esinemodyuli eyoyikisayo yokuvuza. Xa kukho into eyoyikisayo yokuvuza, imodyuli yokukhusela ukuvuza iya kusebenza emva kokuseta kwakhona iqhosha lokuseta kwakhona leModyuli ll. Umzobo 1.

微信图片_20251201165502

Ubukhulu bokubonakala kunye nokufakwa

Ubukhulu bokubonakala kunye nofakelo jonga uMzobo 2, uMzobo 3 kunye noMzobo 8.

未标题-1
Inombolo yoMzekelo Ipali Uqhagamshelo lwebhodi yangaphambili Ubukhulu boFakelo
L1 L2 W1 W2 W3 H1 H2 H3 K a b i-φd
RDM1L-125L 3 150 52 92 88 23 94 75 72 18 30 129 φ4.5
4 150 52 122 88 23 94 75 72 18 60 129 φ4.5
RDM1L-250L 4 150 52 92 88 23 110 92 90 18 30 129 φ4.5
3 150 52 122 88 23 110 92 90 18 60 129 φ4.5
RDM1L-250M.H 3 165 52 107 102 23 94 72 70 23 35 126 i-φ5
3 165 62 142 102 23 94 72 70 23 70 126 i-φ5
RDM1L-400 3 165 52 107 102 23 110 90 88 23 35 126 i-φ5
4 165 62 142 102 23 110 90 88 23 70 126 i-φ5
RDM1L-800 4 257 130 150 150 65 150 110 108 32 44 194 φ7
4 257 92 198 142 65 150 110 108 32 44 194 φ7

Ipharamitha yobugcisa ephambili

4.1 Ui=690V, Uimp=8kV, iparameter yobugcisa ephambili jonga iTheyibhile 3.

Inombolo yoMzekelo I-ln yangoku elinganiswe (A) I-voltage yokusebenza elinganisiweyo (V) Umlinganiselo wokwaphuka kwesekethe emfutshane R Umlinganiselo wokwenza i-residual short circuit kunye nomthamo wokuqhekeza i-lm (A) Ireyithingi yesenzo esisele sangoku kwi-In(mA) Umgama we-Arc 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 lulibaziso
Uhlobo lokulibaziseka lwe-100/300/500
≤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 Ixesha lokukhusela isenzo sangoku esisele se-circuit breaker jonga iTheyibhile 4

Umsinga oseleyo l△n 2I△n 5I△n 10I △n
Uhlobo olungalibazisiyo Ixesha eliphezulu lokuqhawula 0.3 0.15 0.04 0.04
Uhlobo lokulibaziseka Ixesha eliphezulu lokuqhawula 0.4/1.0 0.3/1.0 0.2/0.9 0.2/0.9
Ixesha lokukhupha umqhubi elilinganiselweyo (t) - 0.1/0.5 - -

4.3 Ukukhululwa komthwalo omninzi kuqulathe ukukhululwa kokulibaziseka okushushu okuneempawu zexesha eliguqukayo kunye nokukhululwa kwesenzo kwangoko, uphawu lwesenzo jonga iTheyibhile 5

Isixhobo sokwaphula isekethe yoSasazo lwaMandla Isixhobo sokukhusela i-motor-protection circuit breaker
I-ln yangoku elinganiswe (A) Ukukhululwa kobushushu   I-ln yangoku elinganiswe (A) Ukukhululwa kobushushu isenzo sokukhululwa kwe-electromagnetic
1.05ln (imeko epholileyo)
Ixesha lokungathabathi nyathelo (h)
1.30ln (imeko yobushushu)
Ixesha lesenzo (h)
isenzo sokukhululwa kwe-electromagnetic 1.0 ln (imeko epholileyo) ixesha lokungenzi nto (h) 1.20ln (imeko yobushushu)
ixesha lesenzo (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 Ipharamitha yobugcisa yesixhobo esifakelwayo
4.4.1 Ixabiso elilinganiselweyo loqhagamshelwano oluncedisayo kunye noqhagamshelwano lwe-alamu, jonga iTheyibhile 6

Qhagamshelana ubungakanani besakhelo esilinganisiweyo ngoku i-lth yokufudumeza eqhelekileyo (A) Ireyithingi yokusebenza yangoku (A)
I-AC400V DC220V
Unxibelelwano oluncedisayo lnm≤225 3 0.3 0.15
lnm≥400 3 0.4 0.15
Unxibelelwano lwe-alamu 100≤lnm≤630 3 0.3 0.15

4.4.2 Ukukhululwa kwesekethe yokulawula kunye nevolthi yamandla olawulo elinganiswe yimoto (i-Us) kunye nevolthi yokusebenza elinganiswe (i-Ue) Jonga iTheyibhile 7.

Uhlobo I-voltage elinganisiweyo (V)
I-AC 50Hz DC
Ukukhululwa ukukhululwa kwe-shunt Us 230 400 24 110 220
ukukhululwa kwe-undervoltage Ue 230 400  
indlela yokusebenza kwemoto Us 230 400 110 220

4.4.2.1 I-voltage yangaphandle yokukhupha i-shunt iphakathi kwe-voltage yamandla olawulo olulinganisiweyo lwe-70% ~ 110%, inokukhubeka ukukhululwa ngokuthembekileyo.
4.4.2.2 Xa i-voltage yombane yehla ukuya kwi-70% ukuya kwi-35% ye-voltage yokusebenza elinganiselwe yi-under-voltage, ukukhululwa kwe-under-voltage kunokuphula umgca. Xa i-voltage yombane ingaphezulu kwe-85% ye-voltage yokusebenza elinganiselwe yi-under-voltage, ukukhululwa kwe-under-voltage kuya kuvala loo circuit breaker. Isilumkiso: Ukukhululwa kwe-under-voltage kufuneka kutshajwe kuqala, emva koko i-circuit breaker ivalwe. Ukuba akunjalo, i-circuit breaker iya konakala.
4.4.2.3 Indlela yokusebenza kwemoto iqinisekisa ukuba ingenza i-circuit breaker ivalwe xa i-voltage yamandla iphakathi kwe-85% -110%, ingaphantsi komlinganiselo omiselweyo.
4.4.3 Imodyuli eyoyikisayo yokuvuza (RDM1 L-125L, 250L ayinayo.) Ingcaciso: Izibuko le-P5-P6 lomthombo wamandla okufaka i-AC50/60Hz, 230Vor 400V. Izibuko le-P1 -P2, P3-P4 lomthamo yi-AC230V 5A, jonga uMzobo 1

Phawula:
1. Indlela yesiBini inokuhlangabezana neemfuno zesiza ezikhethekileyo, abasebenzisi bayamkela lo msebenzi emva kokuqwalaselwa.
2. I-circuit breaker enemodyuli ephazamisa ukuvuza, xa kusenzeka i-leak assay, imodyuli yokukhusela ukuvuza iya kusebenza emva kokuseta kwakhona iqhosha lokuseta kwakhona leModyuli II. Umzobo 1.

2

1 3 4

5.1 Inkangeleko kunye nobukhulu bofakelo jonga uMzobo 2, uMzobo 3 kunye noMzobo 8.

3

Inombolo yoMzekelo Ipali Uqhagamshelo lwebhodi yangaphambili Ubukhulu 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
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