Kubudirira kwedu kunoenderana nemidziyo yepamusoro, matarenda akanaka uye simba rehunyanzvi rakasimbiswa nguva dzose kune Vatengesi Vakanaka Vekutengesa Arc Chute yeMCCB (XM2R-1-1) Moulded Case Circuit Breaker Arc Chamber, tinogona kugadzirisa matambudziko evatengi vedu nekukurumidza uye kuita purofiti kune vatengi vedu. Kune avo vanoda mupi wepamusoro uye akanaka, ndapota tisarudzei, ndatenda!
Kubudirira kwedu kunoenderana nemidziyo yepamusoro, matarenda akanaka uye simba retekinoroji rinosimbiswa nguva dzoseMCB neSwitch, Tichitarisa kuti zvese zvinobudirira, tinotarisira kukubatsira kuwana purofiti yakawanda pamusika. Mukana hausi wekubatwa, asi wekugadzirwa. Chero makambani ekutengesa kana vatengesi vanobva kune chero nyika vanogamuchirwa.
Kubudirira kwedu kunoenderana nemidziyo yepamusoro, matarenda akanaka uye simba rehunyanzvi rakasimbiswa nguva dzose kune Vatengesi Vakanaka Vekutengesa Arc Chute yeMCCB (XM2R-1-1) Moulded Case Circuit Breaker Arc Chamber, tinogona kugadzirisa matambudziko evatengi vedu nekukurumidza uye kuita purofiti kune vatengi vedu. Kune avo vanoda mupi wepamusoro uye akanaka, ndapota tisarudzei, ndatenda!
Vatengesi Vakanaka Vekutengesa Zvinhu ZvikuruMCB neSwitch, Tichitarisa kuti zvese zvinobudirira, tinotarisira kukubatsira kuwana purofiti yakawanda pamusika. Mukana hausi wekubatwa, asi wekugadzirwa. Chero makambani ekutengesa kana vatengesi vanobva kune chero nyika vanogamuchirwa.
Huru yehunyanzvi parameter
4.1 Chiratidzo chikuru chehunyanzvi ona Tafura 3
| Nhamba yeModhero | Saizi yefuremu yakayerwa ikozvino Inm A | Yakayerwa ikozvino Mu (A) | Vheji yekushanda yakayerwa Ue (V) | Matanda | Yakayerwa Short-circuit Breaker (kA) | ||||
| Icu/ cosφ | Ics/ cos Φ | ||||||||
| 400V | 690V | 400V | 690V | ||||||
| RDM1-63L | 63 | (6), 10, 16, 20, 25, 32, 40, 50, 63 | 400 | 3 | 25 | - | 12.5 | - | ≤50 |
| RDM1-63M | 400 | 3, 4 | 50 | - | 25 | - | |||
| RDM1-63H | 400 | 3 | 50 | - | 25 | - | |||
| RDM1-125L | 125 | (10), 16, 20, 25, 32, 40, 50, 63, 80, 100, 125 | 400 | 2, 3, 4 | 35 | - | 25 | - | ≤50 |
| RDM1-125M | 400/690 | 2, 3, 4 | 50 | 10 | 35 | 5 | |||
| RDM1-125H | 400/690 | 3, 4 | 85 | 20 | 50 | 10 | |||
| RDM1-250L | 250 | 100, 125, 160, 180, 200, 225, 250 | 400 | 2, 3, 4 | 35 | - | 25 | - | ≤50 |
| RDM1-250M | 400/690 | 2, 3, 4 | 50 | 10 | 35 | 5 | |||
| RDM1-250H | 400/690 | 3, 4 | 85 | 10 | 50 | 5 | |||
| RDM1-400C | 400 | 225, 250, 315, 350, 400 | 400 | 3 | 50 | - | 35 | - | ≤100 |
| RDM1-400L | 400/690 | 3, 4 | 50 | 10 | 35 | 5 | |||
| RDM1-400M | 400/690 | 3, 4 | 65 | 10 | 42 | 5 | |||
| RDM1-400H | 400/690 | 3, 4 | 100 | 10 | 65 | 5 | |||
| RDM1-630L | 630 | 400, 500, 630 | 400 | 3, 4 | 50 | - | 25 | - | ≤100 |
| RDM1-630M | 400/690 | 3, 4 | 65 | 10 | 32.5 | 5 | |||
| RDM1-630H | 400 | 3, 4 | 100 | - | 60 | - | |||
| RDM1-800M | 800 | 630, 700, 800 | 4400/690 | 3, 4 | 75 | 20 | 50 | 10 | ≤100 |
| RDM1-800H | 400 | 3, 4 | 100 | - | 65 | - | |||
| RDM1-1250M | 1250 | 700, 800, 1000, 1250 | 400/690 | 3, 4 | 65 | 20 | 35 | 10 | ≤100 |
4.2 Kuburitswa kwemagetsi akawandisa kunosanganisira kuburitswa kwemafuta anopisa ane hunhu hwenguva inopinduka uye kuburitswa kwemagetsi ipapo ipapo (electromagnetic).
| Muchina wekuparadzanisa dunhu | Chinopwanya dunhu rekudzivirira mota | ||||||
| Yakayerwa ln yemazuva ano (A) | Kuburitswa kwemafuta ekupisa | Kuburitsa kwemagetsi kunoshanda (A) | Yakayerwa ln yemazuva ano (A) | Kuburitswa kwemafuta ekupisa | Kuburitsa kwemagetsi kunoshanda (A) | ||
| 1.05 Munguva yemazuva ese H (mamiriro ekutonhora) | 1.30Munguva yekufamba kwenguva H (mamiriro ekupisa) | 1.0 Munguva yemazuva ese H (mamiriro ekutonhora) | 1.2 Munguva yekufamba kwenguva H (mamiriro ekupisa) | ||||
| 10≤ln≤63 | 1 | 1 | 10ln±20% | 10≤ln≤630 | 2 | 2 | 12ln±20% |
| 63 | 2 | 2 | |||||
| 100 | 2 | 2 | 5ln±20%, 10ln±20% | ||||
Chishongedzo chemuchina wecircuit breaker
5.1 Chishongedzo chemukati
5.1.1 Kusunungurwa kweShunt
Dhayagiramu yekubatanidza, ona Mufananidzo 1 neMufananidzo 2.
Voltage yemagetsi ekudzora yakayerwa: AC 50/60Hz, 230V, 400V; DC24V, circuit breaker inogona kushanda zvakavimbika pasi pe85% kusvika 110% yevoltage yemagetsi ekudzora yakayerwa.
5.12 Kusunungurwa kwepasi pemagetsi
Kana voltage iri pasi pe35% yevoltage yesimba rekudzora yakayerwa, kuburitswa uku kunogona kudzivirira circuit breaker kuti isavhare. Dhayagiramu yekubatanidza, ona Mufananidzo 3.
Kana voltage ikadzikira kusvika pa70% kusvika 35% ye voltage ye control power yakayerwa, kuburitswa kwe under-voltage kunogumburwa.
Kana voltage iri pakati pe85% kusvika 110% yevoltage yesimba rekudzora rakatarwa, kuburitswa uku kunogona kuve nechokwadi chekuti circuit dosing yacho yakavimbika.
Cherechedza: Circuit breaker ine under-voltage release inogona kugumburwa nekuvharika, inongopa Circuit breaker voltage yakarongwa chete.
5.13 Kubata kwekubatsira
circuit breaker ine ma seti maviri ekubata, seti imwe neimwe haina kuvhurwa pamagetsi, ruzivo rwekubatsira rwekubata, ona Tafura 5.
5.14 Kubata alarm
Paramita yemagetsi ekushanda yakayerwa, ona Tafura 5.
| Rudzi | Saizi yefuremu yakayerwa ikozvino Inm A | AC-15 | DC-13 | ||||
| Kupisa kwemagetsi kwakajairika A | V yakayerwa voltage yekushanda | Ratwd frequency Hz | Yakaongororwa ikozvino A | V yakayerwa voltage yekushanda | Yakaongororwa ikozvino A | ||
| Kubata kwekubatsira | lnm≤250 | 3 | 400 | 50 | 0.3 | 230 | 0.15 |
| Inm≥2400 | 3 | 0.4 | 0.15 | ||||
| Kubata alarm | 63≤lnm≤800 | 3 | 0.3 | 0.15 | |||
5.15 Zvishongedzo zvema "circuit breaker" zve "Pre-paid meter"
Kuburitswa kwemagetsi ekushanda ePre-paid Meter rated iAC230V 50Hz, Inoshanda pakati pe65% kusvika 110% Ue, kana Ctrl point yavhurwa, circuit breaker ichatyoka mushure memasekondi 0.5 kusvika 2. Ona Dhiagiramu:
5.16 Muchina wekupwanya dunhu une simba rakawanda
Muchina wekufambisa macircuit une voltage yakawanda unofanira kunge uchigumburwa pasi pemamiriro ezvinhu anotevera:
a) Kana voltage yekushanda (phase voltage) yakayerwa pasi pe262V
b) Kana tambo isina kusimba yezvikamu zvitatu newaya ina iri kutyoka
c) Kana mutsetse usina kwawakarerekera uchikanganisa mitsetse yechikamu,
5.2 chishongedzo chekunze checircuit breaker
5.21 Maumbirwo emagetsi ekushanda ona Tafura 6
| Muenzaniso | RDM 1-63, 100, 2 50 | RDM 1-400,630,800 | |||||
| Rudzi | |||||||
| Maumbirwo | Magnetism yemagetsi | Mota | |||||
| Tsanangudzo | 50Hz, 230V, 400V | ||||||
5.22 Nzira yekushandisa nemaoko inofanira kuiswa mushure mekuboora gomba zvichienderana nedhayagiramu.
Mubato we "rotary" unoti "OFF" unoratidzwa panzvimbo yakatwasuka, chengetedza nzvimbo yemubato, uye edza kushandisa mubato, kutenderera kunofanira kuchinjika, uye breaker inofanira kuvhurika kana mubato uri panzvimbo yakatwasuka; uye breaker inofanira kuvharwa kana mubato uri panzvimbo yakatwasuka.
| Nhamba yeModhero | RDM1-63 | RDM1-100 | RDM1-250 | RDM 1-400 | RDM 1-630 | RDM 1-800 | ||
| Chiyero chekuisa | 50 | 52 | 54 | 97 | 97 | 90 | ||
| Kukosha kweY kwemubato wekushanda uchienzaniswa neCenter breaker | 0 | 0 | 0 | 0 | 0 | 0 | ||
Zviyero zvese uye zvekuisa (mm)
5.23 Kukura kwekuisa kweMechanical interlock yemacircuit breakers maviri, ona Tafura 6 Mufananidzo 6 neTafura 8.
| Nhamba yeModhero | A | B | W | C | L | A | Φd |
| RDM 1-63 | 25 | 117 | 105 | 35 | 22 | 117 | 3.5 |
| RDM1-125 | 30 | 129 | 120 | 46 | 22 | 140 | 4.5 |
| RDM1-250 | 35 | 126 | 138 | 46 | 22 | 132 | 5.5 |
| RDM1-400L, M, H | 44 | 194 | 178.5 | 56 | 28 | 188 | 7 |
| RDM 1-800 | 44 | 215 | 176 | 56 | 28 | 188 | 5.5 |
| RDM 1-630 | 58 | 200 | 230 | 56 | 28 | 240 | 7 |
| RDM1-400C | 70 | 243 | 250 | 56 | 28 | 252 | 5.5 |
| Nhamba yeModhero | Kubatana kwepamberi zvachose | Chiyero chekuisa | ||||||||||||||||||||
| W | L | H | H1 | H2 | H3 | W1 | L1 | L2 | W2 | K | N | M | X | Y | A | B | Φd | |||||
| 3P | 4P | 3P | 4P | 3P | 4P | 3P | 4P | |||||||||||||||
| RDM1-63L | 76 | - | 135 | 73 | 90.5 | 20 | 6.5 | 25 | 170 | 117 | 14 | 86.5 | 42.5 | 35 | - | 25 | 0 | 69 | - | 25 | 117 | 4 |
| RDM1-63M RDM1-63H | 76 | 102 | 135 | 82 | 98.5 | 28 | 6.5 | 25 | 170 | 117 | 14 | 86.5 | 41.5 | 35 | 26.5 | 25 | 23 | 69 | 49 | 25 | 117 | 4 |
| RDM1-125L | 92 | 122 | 150 | 68 | 86 | 24 | 7.5 | 30 | 200 | 132 | 17 | 89 | 43 | 32 | 27 | 27 | 23 | 67 | 51 | 30 | 129 | 4 |
| RDM1-125M | 92 | 122 | 150 | 86 | 104 | 24 | 7.5 | 30 | 200 | 132 | 17 | 89 | 43 | 32 | 27 | 27 | 23 | 67 | 51 | 30 | 129 | 4 |
| RDM1-125H | ||||||||||||||||||||||
| RDM1-250L | 107 | 142 | 165 | 86 | 110 | 24 | 6 | 35 | 230 | 144 | 24 | 98 | 51 | 39 | 27 | 27 | 23 | 80 | 54 | 35 | 126 | 5 |
| RDM1-250M | 107 | 142 | 165 | 103 | 127 | 24 | 6 | 35 | 230 | 144 | 24 | 102 | 51 | 39 | 27 | 27 | 23 | 80 | 54 | 35 | 126 | 5 |
| RDM1-250H | ||||||||||||||||||||||
| RDM1-400C | 140 | - | 257 | 100 | 146 | 36.5 | 7.5 | 44 | 361.5 | 225 | - | 128 | 50.5 | 20 | - | 53 | - | 90 | - | 44 | 215 | 6.5 |
| RDM1-400L | 150 | 198 | 257 | 107 | 155 | 38 | 5 | 48 | 357 | 224 | 31 | 128 | 64.5 | 48 | 48 | 66 | 66 | 90 | 90 | 44 | 194 | 7 |
| RDM1-400M | 150 | 198 | 257 | 107 | 155 | 38 | 5 | 48 | 357 | 224 | 31 | 128 | 64.5 | 48 | 48 | 66 | 66 | 90 | 90 | 44 | 194 | 7 |
| RDM1-400H | ||||||||||||||||||||||
| RDM1-630L | 182 | 240 | 270 | 112 | 160 | 45 | 3.5 | 58 | 370 | 234 | 41 | 135 | 67.5 | 45 | 45 | 66 | 66 | 90 | 90 | 58 | 200 | 7 |
| RDM1-630M RDM1-630H | 182 | 240 | 270 | 114 | 160 | 43 | 3.5 | 58 | 370 | 234 | 41 | 138 | 69 | 45 | 42.5 | 69 | 67 | 96 | 90 | 58 | 200 | 7 |
| RDM1-800M RDM1-800H | 210 | 280 | 280 | 117 | 160 | 42 | 5 | 70 | 380 | 243 | 44 | 136 | 65.5 | 48 | 48 | 67 | 67 | 82 | 82 | 70 | 243 | 7.5 |
6.2 Chiyero chose chekubatanidza kumashure, ona Mufananidzo 8 neTafura 10.
6.3 Kuiswa kwekubatanidza kumashure kwegomba rakavhurika, ona Tafura 9
| Nhamba yeModhero | Kodhi yehukuru. | |||||||||
| H3 | H4 | D | W | L2 | Φd2 | A | B | C | Φd1 | |
| RDM 1-63 | 28 | 46 | M5 | 25 | 117 | 8 | 25 | 117 | 50 | 5.5 |
| RDM1-125 | 64 | 100 | M8 | 30 | 132 | 24 | 30 | 129 | 60 | 5.5 |
| RDM1-250 | 70 | 100 | MIO | 35 | 144 | 26 | 35 | 126 | 70 | 5.5 |
| RDM 1-400 | 71 | 105.5 | Φ12 | 48 | 224 | 32 | 44 | 194 | 94 | 7 |
| RDM1-400C | 71 | 105.5 | Φ16 | 44 | 225 | 32 | 44 | 215 | - | 8.5 |
| RDM 1-630 | 46 | 105 | Φ16 | 58 | 234 | 37 | 58 | 200 | 116 | 7 |
| RDM 1-800 | 105 | 105 | 70 | 243 | 48 | 70 | 243 | 70 | 7.5 | |
6.4 RDM1 Isa mhando yese yegomba rakavhurika uye saizi yekuisa, ona Mufananidzo 10, Mufananidzo 11 uye Tafura 11
| Nhamba yeModhero | Kodhi yehukuru. | ||||||||||||||
| A | B1 | B2 | C1 | C2 | E | F | G | K | H | H1 | H2 | AM | BM | 4-d | |
| RDM 1-63 | 135 | 75 | 100 | 50 | 75 | 60 | 1 17 | 100 | 17.5 | 27.5 | 18 | 16 | M5 | M5 | Φ5.5 |
| RDM1-125 | 168 | 91 | 125 | 60 | 90 | 56 | 132 | 92 | 38 | 50 | 33 | 28 | M6 | M8 | Φ6.5 |
| RDM 1-250 | 186 | 107 | 145 | 70 | 105 | 54 | 145 | 94 | 46 | 50 | 33 | 37 | M6 | M8 | Φ6.5 |
| RDM 1-400 | 280 | 149 | 200 | 60 | 108 | 129 | 224 | 170 | 55 | 60 | 38 | 46 | M8 | M12 | Φ8.5 |
| RDM 1-630 | 280 | 144 | 88 | - | 143 | 224 | 180 | 50 | 60 | 38 | 48 | M8 | M12 | Φ9 | |
| RDM 1-800 | 300 | 182 | 242 | 100 | 158 | 123 | 234 | 170 | 65 | 60 | 39 | 50 | M8 | M12 | Φ8.5 |
| RDM1-400C | 305 | 210 | 280 | 90 | 162 | 146 | 242 | 181 | 62 | 87 | 60 | 22 | M10 | M14 | Φ11 |
6.5 Kureba kwemuchina weRDM1 circuit breaker mushure mekuisa mota, ona Tafura 12.
| Nhamba yeModhero | RDM1-65L | RDM1-63M RDM1-63H | RDM1-100L | RDM1-100M RDM1-100H | RDM 1-255L | RDM1-25OM RDM1-25OH |
| Kureba | ||||||
| AC | 155 | 164 | 152 | 170 | 182 | 199 |
| DC | 160 | 171 | 153 | 171 | 177 | 194 |
| Nhamba yeModd | RDM 1-400C | RDM1-400L. M. H | RDM1-63OL | RDM1-630M RDM1-630H | RDM1-800M RDM1-800H |
| Kureba | |||||
| AC | 227 | 238 | 246 | 246 | 247 |
| DC | 160 | 255 | 262 | 262 | 261 |