RDM8HU MCCB

RDM8H series high voltage molded case circuit breaker (ichazonzi circuit breaker). Circuit breaker yakakodzera network dzeAC 50/60Hz distribution ne rated insulation voltage ye1500V, rated operational voltage ye1140V uye pasi, uye rated current inosvika 800A.

Inoshandiswa kugovera magetsi nekudzivirira tambo nemidziyo yemagetsi kubva pakuremerwa zvakanyanya, kupfupika kwemagetsi, uye zvikanganiso zvemagetsi asina simba.

Chiyero chechigadzirwa: IEC60947-1, IEC60947-2.


  • RDM8HU MCCB
  • RDM8HU MCCB
  • RDM8HU MCCB
  • RDM8HU MCCB

Ruzivo rweChigadzirwa

Nhanganyaya yeChigadzirwa

● Mumamiriro ezvinhu akajairwa, circuit breaker inogona kushandiswa setambo yekuparadzira simba uye sekudzivirira overload, short circuit uye undervoltage yetambo nemidziyo yemagetsi.

● Zvidziviriro zvemagetsi zvekudzivirira mota, zvinoshandiswa mumatanho ekuparadzira mota kuti dziparadze mota dzemagetsi dzinoshandiswa nemagetsi panguva yekutanga nekushanda uye kudzivirira mota dzemagetsi dzinoshandiswa nemagetsi kubva pakuremerwa, kupfupika kwemagetsi uye kusashanda zvakanaka kwemagetsi.

● Macircuit breaker anogona kuiswa akamirakana kuti yakatwasuka.

Gwaro Rekusarudza

RDM8HU 400 M P 3 3 10 AC1140V 125A AC230V Kubatana kwepamberi pebhodhi
Kodhi yechigadzirwa Chikamu chegoko Kuputsa kugona kwechikamu nzira yekushandisa Huwandu hwematanda Nzira yerwendo Chishongedzo Vheji yakayerwa Rated current Voltage yekuwedzera Kuisa waya mumodhi
Muputsi wedunhu wepamusoro wakaumbwa nemagetsi 250 (63~250)
315 (280~315)
400 (250~400)
630 (400~630)
800 (630~800)
M: Rudzi rwekutyoka kwakanyanya
H: Rudzi rwechikamu chepamusoro
Hapana kodhi: Kushanda kwemubato zvakananga
P: Kushanda kwemagetsi
Z: Tendeudza mubato kuti ushande
3:3 matanda 2: Rudzi rumwe chete rwemagineti
3: Thermo magnetic mhando
00: Hapana zvishongedzo
08: Kubata alarm
10: Kusunungurwa kweShunt
18: Kuburitswa kweshunt, kubata alarm
20: kubata kwekubatsira
02: kubatana kwekubatsira
28: kubatana kwekubatsira, kubatana kwearamu
40: Kusunungurwa kweshunt, kubata kwekubatsira
12: Kusunungurwa kweshunt, kubata kwekubatsira
48: Kuburitswa kweshunt, alarm yekubatsira yekubata
60: seti mbiri dzekubatsira vanhu
68: Kubata kaviri kwekubatsira, kubata alarm
AC800V
AC1000V
AC1140V
63,80,100,125,140,160,180,200,225,250,280,300,315,350,400,500,630,700,800 Kuburitswa kweshunt DC24V, AC230V, AC400V Kubatana kwebhodhi pamberi (Hapana kodhi)
Kubatana kwebhodhi rekumashure

Mamiriro Ekushanda Akajairika uye Mamiriro Ekuisa

● Kureba kwenzvimbo yekuisa hakupfuuri 2000m;

● Rega tembiricha yekunze isapfuure +40℃, kwete pasi pe -5℃, (Pamusoro pe +40℃ capacikuderedza mutengo, kubvunzana zvakananga nemugadziri);

● Mamiriro ekunze: Kana tembiricha yemhepo iri 40℃, hunyoro hwemhepo hahupfuure 50%, uye hunyoro hwakanyanya hunobvumirwa patembiricha yakaderera, senge 90% pa20℃, uye tichifunga nezvekuoma kwemvura kunoitika pamusoro pechigadzirwa nekuda kwekuchinja kwetembiricha;

● Nhanho yekusvibiswa: nhanho 3;

● Chikamu chekuisa: Ⅱ;

● Simba remagineti renzvimbo yekuisa harifanirwe kudarika simba remagineti kashanu pane chero divi;

● Munzvimbo isina njodzi yekuputika, uye isina gasi kana guruva rinofambisa mhepo zvakakwana kuti riparadze simbi nekuparadza insulation;

● Hapana kukanganiswa kwevhu nemhepo nesinou;

● Inogona kuiswa yakatwasuka uye yakatwasuka;

● Hapafanirwe kuve nekukanganiswa kwakanyanya uye kudedera panzvimbo yekuisa, uye haifanirwe kuiswa munzvimbo dzinobvira moto uye dzinoputika.

Chiratidzo Chepamusoro Chehunyanzvi

Muenzaniso (Tafura 2) RDM8HU
Tsanangudzo 250 315 400 630 800
Nhamba yedanda 3
Kuputsa kugona kwechikamu M、H
Yakayerwa ikozvino Mu(A) 63,80,100,125,140,160,200,225,250 280,300 315 250,315,350,400 400,500 630 630,700,800
Vheji yekudzivirira yakayerwa Ui(V) 1500 1500
Rated impulse inodzivirira voltage Uimp(kV) 12 12
Voltage yekushanda yakayerwa Ue(V) AC800, 1000, 1140
Kureba kwemusana (mm) +50(0) +100(0)
Yakayerwa muganho wemuganhu wekutyora circuit pfupi Icu(kA) AC800V M:36.5 H:50 M:36.5 H:50
AC1000V M:20 H:20 M:20 H:20
AC1140V M:10 H:15 M:10 H:15
Yakayerwa kugona kweIcs(kA) yekushanda kwenguva pfupi AC800V M:25 H:35 M:25 H:37.5
AC1000V M:12 H:15 M:12 H:15
AC1140V M:10 H:15 M:10 H:15
Hupenyu hwemagetsi (nguva) 1500 1000 1000 800 500
Hupenyu hwemakanika (nguva)² Hapana kugadziriswa 10000 10000 7000 7000 7000
Kugadzirisa kunodiwa 15000 5000 10000 10000 10000
Chiyero chemupendero (kureba * upamhi * kukwirira) 288×107×135 320×182×156
Tembiricha yekunze kwenzvimbo yekunze℃ 40

●Mudziyo wekufamba wakawandisa une mudziyo wekufamba unodziya kwenguva refu une hunhu hwenguva-Iimit uye unokurumidzamudziyo wekufamba nemagetsi, une hunhu hwekushanda hunoratidzwa muTafura 3.

Dunhu rekugovera (Tafura 3) Macircuit breakers ekudzivirira mota
Yakaongororwa currentIn(A) kusunungurwa kwemafuta akawandisa Mwenje wekushanda kwemagetsi (A) Yakaongororwa currentIn(A) kusunungurwa kwemafuta akawandisa Mwenje wekushanda kwemagetsi (A)
1.05 Nguva isingagumburwi (h) (inotonhora) 1.30Nguva isingachinjiki (h) (inodziya) 1.0Nguva isingawanzoitiki (h) (inotonhora) 1.2 Kuyerera kwemvura (h) (kutonhora) kusingawanzoitiki
63 2 2 10Mukati ± 20% 63≤Mukati≤630 2 2 12Mukati±20%
125 2 2 5Mukati±20%
10ln±20%

Rondedzero uye Kuiswa Dimension

RDM8HU
Mhando yemhando Chiyero chehurukuro (mm) Chiyero chekuisa (mm)
L W H L1 L2 W1 H1 H2 a b 4-Φd
RDM8HU-250/3
RDM8HU-315/3
200 107 135 10.5 9.5 22 98 26 35 164 4.5
RDM8HU-400/3
RDM8HU-630/3
RDM8HU-800/3
270 182 156 18 18 41 118 29 58 200 7

Murayiridzo weKuisa Chifukidziro cheChinovhara

RDM8HU
RDM8HU
Mhando yemhando Kureba (mm)
A B C D E G H I J n-φd
RDM8HU-250/3 30 30 30 30 188 80 280 94 53 2-φ4.5
RDM8HU-315/3
RDM8HU-400/3 30 30 30 30 185 50 320 118 60 4-φ4.5
RDM8HU-630/3
RDM8HU-800/3
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