● 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.
| 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 |
● 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.
| 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% | ||||
| 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 |
| 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 | ||||||||||