Kukula kwathu kumadalira zida zapamwamba, luso labwino kwambiri komanso mphamvu zaukadaulo zolimbikitsira nthawi zonse za Good Wholesale Vendors Arc Chute ya MCCB (XM2R-1-1) Molded Case Circuit Breaker Arc Chamber, titha kuthetsa mavuto a makasitomala athu mwachangu ndikupanga phindu kwa makasitomala athu. Kwa iwo omwe akufuna opereka chithandizo chabwino komanso abwino kwambiri, chonde tisankheni, zikomo!
Kukula kwathu kumadalira zida zapamwamba, maluso abwino kwambiri komanso mphamvu zaukadaulo zomwe zimalimbikitsidwa nthawi zonse.MCB ndi SwitchNdi mfundo yakuti aliyense apindule, tikukhulupirira kukuthandizani kupeza phindu lalikulu pamsika. Mwayi si woti mugwire ntchito, koma wopangidwa. Makampani aliwonse ogulitsa kapena ogulitsa ochokera kumayiko aliwonse amalandiridwa.
Kukula kwathu kumadalira zida zapamwamba, luso labwino kwambiri komanso mphamvu zaukadaulo zolimbikitsira nthawi zonse za Good Wholesale Vendors Arc Chute ya MCCB (XM2R-1-1) Molded Case Circuit Breaker Arc Chamber, titha kuthetsa mavuto a makasitomala athu mwachangu ndikupanga phindu kwa makasitomala athu. Kwa iwo omwe akufuna opereka chithandizo chabwino komanso abwino kwambiri, chonde tisankheni, zikomo!
Ogulitsa Abwino Ogulitsa Zinthu ZambiriMCB ndi SwitchNdi mfundo yakuti aliyense apindule, tikukhulupirira kukuthandizani kupeza phindu lalikulu pamsika. Mwayi si woti mugwire ntchito, koma wopangidwa. Makampani aliwonse ogulitsa kapena ogulitsa ochokera kumayiko aliwonse amalandiridwa.
Chizindikiro chachikulu chaukadaulo
4.1 Gawo lalikulu laukadaulo onani Gome 3
| Nambala ya Chitsanzo | Kukula kwa chimango komwe kwavotera Inm A | Yoyesedwa panopa Mu (A) | Voliyumu yogwira ntchito yoyesedwa Ue (V) | Zipolopolo | Chotsukira cha crcuit chofupikitsa (kA) chovoteledwa (short-circuit Breaker) | ||||
| 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 Kutulutsa kwamphamvu kwamagetsi kumaphatikizapo kutulutsa kwamphamvu kwamagetsi komwe kumakhala ndi nthawi yosinthira komanso kutulutsa kwachangu (electromagnetic).
| Chogawa dera chogawa | Chotsekereza dera choteteza mota | ||||||
| Yoyesedwa ln yapano (A) | Kutulutsa kwa matenthedwe | Mphamvu yogwira ntchito yotulutsa maginito (A) | Yoyesedwa ln yapano (A) | Kutulutsa kwa matenthedwe | Mphamvu yogwira ntchito yotulutsa maginito (A) | ||
| 1.05 Mu nthawi yachizolowezi yosagwedera H (mkhalidwe wozizira) | 1.30 Mu nthawi yachizolowezi yopunthwa H (mkhalidwe wa kutentha) | 1.0 Mu nthawi yachizolowezi yosagwedera H (mkhalidwe wozizira) | 1.2 Mu nthawi yachizolowezi yopunthwa H (mkhalidwe wa kutentha) | ||||
| 10≤ln≤63 | 1 | 1 | 10ln±20% | 10≤ln≤630 | 2 | 2 | 12ln±20% |
| 63 | 2 | 2 | |||||
| 100 | 2 | 2 | 5ln±20%, 10ln±20% | ||||
Chowonjezera cha chosinthira magiya
5.1 Chowonjezera chamkati
5.1.1 Kutulutsidwa kwa Shunt
Chithunzi cholumikizira, onani Chithunzi 1 ndi Chithunzi 2.
Volti yovomerezeka ya mphamvu yowongolera: AC 50/60Hz, 230V, 400V; DC24V, chotsegula ma circuit chingathe kugwira ntchito modalirika pansi pa 85% mpaka 110% ya voti yovomerezeka ya mphamvu yowongolera.
5.12 Kutulutsa mphamvu yamagetsi yotsika
Pamene magetsi ali pansi pa 35% ya magetsi olamulira omwe ali ndi mphamvu yolamulira, kutulutsidwa kumeneku kumatha kuletsa chosokoneza mawaya kuti chisatseke. Chithunzi cholumikizira, onani Chithunzi 3.
Pamene magetsi atsika kufika pa 70% mpaka 35% ya magetsi olamulira omwe ali ndi mphamvu yovomerezeka, kutulutsidwa kwa magetsi ocheperako kumagwa.
Pamene magetsi ali pakati pa 85% mpaka 110% ya mphamvu yolamulira yovomerezeka, kutulutsidwa kumeneku kungatsimikizire kuti dera lonselo likuyendetsedwa bwino.
Chidziwitso: Chotsekereza magetsi chomwe chili ndi mphamvu zochepa kuposa mphamvu zonse chimatha kugwedezeka ndi kutsekedwa, koma chimangopatsa chotsekereza magetsi chokha.
5.13 Kulumikizana kothandiza
Chotsekera ma circuit chili ndi ma seti awiri olumikizirana, seti iliyonse siitsegulidwa pamagetsi, tsatanetsatane wothandizira, onani Gome 5.
5.14 Kulumikizana ndi alamu
Chiyerekezo cha mphamvu yamagetsi yogwira ntchito, onani Gome 5.
| Mtundu | Kukula kwa chimango komwe kwavotera Inm A | AC-15 | DC-13 | ||||
| Mphamvu yanthawi zonse yotentha A | Voliyumu yogwira ntchito V yoyesedwa | Mafupipafupi a Ratwd Hz | Yoyesedwa pakali pano A | Voliyumu yogwira ntchito V yoyesedwa | Yoyesedwa pakali pano A | ||
| Kulumikizana kothandiza | lnm≤250 | 3 | 400 | 50 | 0.3 | 230 | 0.15 |
| Inm≥2400 | 3 | 0.4 | 0.15 | ||||
| Kulumikizana ndi alamu | 63≤lnm≤800 | 3 | 0.3 | 0.15 | |||
5.15 Zowonjezera zapadera za mita yolipiriratu
Kutulutsa kwa shunt kwa magetsi ogwiritsira ntchito omwe ali ndi Pre-paid Meter ndi AC230V 50Hz, Kugwira ntchito pakati pa 65% mpaka 110% Ue, pamene Ctrl point yatsegulidwa, circuit breaker idzasweka pambuyo pa 0.5s mpaka 2s deley. Onani Chithunzi:
5.16 Chothyola dera chopitirira mphamvu yamagetsi
Chotsekera ma circuit cha overvoltage chiyenera kugwedezeka pansi pa zifukwa izi:
a) Pamene voteji yogwira ntchito yovotera (voteji ya gawo) ili yotsika kuposa 262V
b) Pamene mzere wosalowerera wa magawo atatu ndi mawaya anayi ukusweka
c) Pamene mzere wosalowererapo ukugwirizanitsa mizere ya gawo,
5.2 chosinthira chakunja cha circuit breaker
5.21 Kapangidwe ka makina ogwiritsira ntchito magetsi onani Gome 6
| Chitsanzo | RDM 1-63, 100, 2 50 | RDM 1-400,630,800 | |||||
| Mtundu | |||||||
| Kapangidwe | Magetsi amagetsi | Mota | |||||
| Kufotokozera | 50Hz, 230V, 400V | ||||||
5.22 Njira yogwiritsira ntchito pamanja iyenera kuyikidwa pambuyo pobowola dzenje motsatira chithunzi.
Chogwirira chozungulira "CHOZIMITSA" chomwe chikuwonetsedwa pamalo opingasa, sungani malo ogwirira, ndipo yesani kugwiritsa ntchito chogwiriracho, kuzungulira kuyenera kusinthasintha, ndipo chogwiriracho chiyenera kukhala chotseguka pamene chogwirira chili pamalo opingasa; ndipo chogwiriracho chiyenera kutsekedwa pamene chogwirira chili pamalo opingasa.
| Nambala ya Chitsanzo | RDM1-63 | RDM1-100 | RDM1-250 | RDM 1-400 | RDM 1-630 | RDM 1-800 | ||
| gawo loyika | 50 | 52 | 54 | 97 | 97 | 90 | ||
| Mtengo wa Y wa chogwirira ntchito poyerekeza ndi malo odulira | 0 | 0 | 0 | 0 | 0 | 0 | ||
Kukula konsekonse ndi kuyika (mm)
5.23 Muyeso wa kuyika kwa makina olumikizirana a ma circuit breaker awiri, onani Gome 6 Chithunzi 6 ndi Gome 8.
| Nambala ya Chitsanzo | 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 |
| Nambala ya Chitsanzo | Kulumikizana kwa kutsogolo konse | gawo loyika | ||||||||||||||||||||
| 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 Muyeso wonse wa kulumikizana kumbuyo, onani Chithunzi 8 ndi Gome 10.
6.3 Kukhazikitsa kwa kulumikizana kumbuyo kwa dzenje lotseguka, onani Gome 9
| Nambala ya Chitsanzo | Khodi ya kukula. | |||||||||
| 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 Ikani mtundu wonse ndi kukula kwa dzenje lotseguka, onani Chithunzi 10, Chithunzi 11 ndi Table 11
| Nambala ya Chitsanzo | Khodi ya kukula. | ||||||||||||||
| 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 Kutalika kwa choswa dera cha RDM1 mutakhazikitsa njira yogwiritsira ntchito motop, onani Gome 12.
| Nambala ya Chitsanzo | RDM1-65L | RDM1-63M RDM1-63H | RDM1-100L | RDM1-100M RDM1-100H | RDM 1-255L | RDM1-25OM RDM1-25OH |
| Kutalika | ||||||
| AC | 155 | 164 | 152 | 170 | 182 | 199 |
| DC | 160 | 171 | 153 | 171 | 177 | 194 |
| Nambala ya Modd | RDM 1-400C | RDM1-400L. M. H | RDM1-63OL | RDM1-630M RDM1-630H | RDM1-800M RDM1-800H |
| Kutalika | |||||
| AC | 227 | 238 | 246 | 246 | 247 |
| DC | 160 | 255 | 262 | 262 | 261 |