Maendeleo yetu yanategemea vifaa vya hali ya juu, vipaji bora na nguvu za teknolojia zilizoimarishwa kila mara kwa Wauzaji Wazuri wa Jumla wa Arc Chute kwa MCCB (XM2R-1-1) Molded Case Circuit Breaker Arc Chamber, tunaweza kutatua matatizo ya wateja wetu haraka iwezekanavyo na kutoa faida kwa wateja wetu. Kwa wale wanaohitaji mtoa huduma bora na bora, tafadhali tuchague, asante!
Maendeleo yetu yanategemea vifaa vya hali ya juu, vipaji bora na nguvu za teknolojia zilizoimarishwa kila mara kwa ajili yaMCB na SwichiKwa kanuni ya faida kwa wote, tunatumai kukusaidia kupata faida zaidi sokoni. Fursa si kukamatwa, bali kuundwa. Kampuni zozote za biashara au wasambazaji kutoka nchi yoyote wanakaribishwa.
Maendeleo yetu yanategemea vifaa vya hali ya juu, vipaji bora na nguvu za teknolojia zilizoimarishwa kila mara kwa Wauzaji Wazuri wa Jumla wa Arc Chute kwa MCCB (XM2R-1-1) Molded Case Circuit Breaker Arc Chamber, tunaweza kutatua matatizo ya wateja wetu haraka iwezekanavyo na kutoa faida kwa wateja wetu. Kwa wale wanaohitaji mtoa huduma bora na bora, tafadhali tuchague, asante!
Wauzaji Wazuri wa JumlaMCB na SwichiKwa kanuni ya faida kwa wote, tunatumai kukusaidia kupata faida zaidi sokoni. Fursa si kukamatwa, bali kuundwa. Kampuni zozote za biashara au wasambazaji kutoka nchi yoyote wanakaribishwa.
Kigezo kikuu cha kiufundi
4.1 Kigezo kikuu cha kiufundi tazama Jedwali 3
| Nambari ya Mfano | Ukubwa wa fremu uliokadiriwa Inm A ya sasa | Imekadiriwa mkondo Katika (A) | Volti ya kufanya kazi iliyokadiriwa Ue (V) | Nguzo | Kivunjaji cha crcuit cha mzunguko mfupi (kA) kilichokadiriwa | ||||
| 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 Utoaji wa mkondo wa kupita kiasi unajumuisha utoaji wa relay ya joto yenye sifa ya wakati kinyume na utoaji wa papo hapo (sumakuumeme).
| Kivunja mzunguko wa usambazaji | Kivunja mzunguko wa ulinzi wa injini | ||||||
| Imekadiriwa ln ya mkondo (A) | Kutolewa kwa relay ya joto | Mkondo wa uendeshaji wa kutolewa kwa sumakuumeme (A) | Imekadiriwa ln ya mkondo (A) | Kutolewa kwa relay ya joto | Mkondo wa uendeshaji wa kutolewa kwa sumakuumeme (A) | ||
| 1.05 Katika muda wa kawaida usio na kigugumizi H (hali ya baridi) | 1.30Katika muda wa kawaida wa kuteleza H (hali ya joto) | 1.0 Katika muda wa kawaida usio na kigugumizi H (hali ya baridi) | 1.2 Katika muda wa kawaida wa kuteleza H (hali ya joto) | ||||
| 10≤ln≤63 | 1 | 1 | 10ln±20% | 10≤ln≤630 | 2 | 2 | 12ln±20% |
| 63 | 2 | 2 | |||||
| 100 | 2 | 2 | 5ln±20%, 10ln±20% | ||||
Kifaa cha kukatiza mzunguko
5.1 Kiambatisho cha ndani
5.1.1 Utoaji wa Shunt
Mchoro wa muunganisho, tazama Mchoro 1 na Mchoro 2.
Volti ya umeme wa kudhibiti iliyokadiriwa: AC 50/60Hz, 230V, 400V; DC24V, kivunja mzunguko kinaweza kufanya kazi kwa uaminifu chini ya 85% hadi 110% ya voltage ya umeme wa kudhibiti iliyokadiriwa.
5.12 Utoaji wa chini ya volteji
Wakati volteji iko chini ya 35% ya volteji ya nguvu ya udhibiti iliyokadiriwa, kutolewa huku kunaweza kuzuia kivunja mzunguko dhidi ya kufunga. Mchoro wa muunganisho, tazama Mchoro 3.
Wakati volteji inapopungua hadi kiwango cha 70% hadi 35% ya volteji ya nguvu ya udhibiti iliyokadiriwa, kutolewa kwa volteji isiyo na volteji kungeanguka.
Wakati volteji iko katika kiwango cha 85% hadi 110% ya volteji ya nguvu ya udhibiti iliyokadiriwa, kutolewa huku kunaweza kuhakikisha kipimo cha saketi kinafanywa kwa uhakika.
Taarifa: Kivunja mzunguko chenye uondoaji wa chini ya volteji kinaweza kujikwaa na kufunga, kilimpa kivunja mzunguko volteji iliyokadiriwa pekee.
5.13 Mgusano msaidizi
Kivunja mzunguko kina mguso wa seti mbili, kila seti haifunguki kwenye umeme, maelezo ya mguso msaidizi, tazama Jedwali 5.
5.14 Mguso wa kengele
Kigezo cha volteji ya uendeshaji kilichopimwa, tazama Jedwali 5.
| Aina | Ukubwa wa fremu uliokadiriwa Inm A ya sasa | AC-15 | DC-13 | ||||
| Mkondo wa kawaida wa kupasha joto A | Volti ya uendeshaji iliyokadiriwa V | Masafa ya Ratwd Hz | Imekadiriwa mkondo A | Volti ya uendeshaji iliyokadiriwa V | Imekadiriwa mkondo A | ||
| Mawasiliano msaidizi | lnm≤250 | 3 | 400 | 50 | 0.3 | 230 | 0.15 |
| Inm≥2400 | 3 | 0.4 | 0.15 | ||||
| Mgusano wa kengele | 63≤lnm≤800 | 3 | 0.3 | 0.15 | |||
5.15 Vifaa maalum vya kivunja mzunguko vya mita ya kulipia kabla
Utoaji wa shunt wa volteji ya uendeshaji yenye kipimo cha Mita ya kulipia kabla ni AC230V 50Hz, Inafanya kazi katika kiwango cha 65% hadi 110% Ue, wakati sehemu ya Ctrl imefunguliwa, kivunja mzunguko kitavunjika baada ya sekunde 0.5 hadi sekunde 2. Tazama Mchoro:
5.16 Kivunja mzunguko wa volteji nyingi
Kivunja mzunguko wa volteji nyingi kinapaswa kukwama chini ya hali zifuatazo:
a) Wakati voltage ya uendeshaji iliyokadiriwa (voltage ya awamu) iko chini ya 262V
b) Wakati mstari usio na upande wowote wa awamu tatu na waya nne unavunjika
c) Wakati mstari usio na upande wowote unapounganisha mistari ya awamu vibaya,
Kizuizi cha nje cha saketi 5.2
5.21 Muundo wa utaratibu wa uendeshaji wa umeme tazama Jedwali 6
| Mfano | RDM 1-63, 100, 2 50 | RDM 1-400,630,800 | |||||
| Aina | |||||||
| Muundo | Usumaku-umeme | Mota | |||||
| Vipimo | 50Hz, 230V, 400V | ||||||
5.22 Utaratibu wa uendeshaji wa mikono unapaswa kusakinishwa baada ya kuchimba shimo kulingana na mchoro.
Kipini cha kuzungusha "ZIMA" kikiwa kimeonyeshwa katika nafasi ya mlalo, weka nafasi ya mpini, na jaribu kuendesha mpini, mzunguko unapaswa kunyumbulika, na kivunja kinapaswa kuwa wazi wakati mpini upo katika nafasi ya mlalo; na kivunja kinapaswa kufungwa wakati mpini upo katika nafasi ya wima.
| Nambari ya Mfano | RDM1-63 | RDM1-100 | RDM1-250 | RDM 1-400 | RDM 1-630 | RDM 1-800 | ||
| Kipimo cha usakinishaji | 50 | 52 | 54 | 97 | 97 | 90 | ||
| Thamani ya Y ya mpini wa uendeshaji ikilinganishwa na Kituo cha kivunjaji | 0 | 0 | 0 | 0 | 0 | 0 | ||
Vipimo vya Jumla na Ufungaji (mm)
5.23 Kipimo cha usakinishaji wa kuunganishwa kwa mitambo kwa vivunja mzunguko viwili, tazama Jedwali 6 Mchoro 6 na Jedwali 8.
| Nambari ya Mfano | 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 |
| Nambari ya Mfano | Muunganisho wa mbele kwa ujumla | Kipimo cha usakinishaji | ||||||||||||||||||||
| 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 Kipimo cha jumla cha muunganisho wa nyuma, tazama Mchoro 8 na Jedwali 10.
6.3 Usakinishaji wa muunganisho wa nyuma kipimo cha shimo wazi, tazama Jedwali 9
| Nambari ya Mfano | Nambari ya vipimo. | |||||||||
| 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 Ingiza aina ya jumla na kipimo cha shimo wazi la usakinishaji, tazama Mchoro 10, Mchoro 11 na Jedwali 11
| Nambari ya Mfano | Nambari ya vipimo. | ||||||||||||||
| A | B1 | B2 | C1 | C2 | E | F | G | K | H | H1 | H2 | AM | BM | Siku 4 | |
| 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 |
Urefu wa kivunja mzunguko cha RDM1 6.5 baada ya kusakinisha utaratibu wa uendeshaji wa motopu, tazama Jedwali 12.
| Nambari ya Mfano | RDM1-65L | RDM1-63M RDM1-63H | RDM1-100L | RDM1-100M RDM1-100H | RDM 1-255L | RDM1-25OM RDM1-25OH |
| Urefu | ||||||
| AC | 155 | 164 | 152 | 170 | 182 | 199 |
| DC | 160 | 171 | 153 | 171 | 177 | 194 |
| Nambari ya Modd | RDM 1-400C | RDM1-400L. M. H | RDM1-63OL | RDM1-630M RDM1-630H | RDM1-800M RDM1-800H |
| Urefu | |||||
| AC | 227 | 238 | 246 | 246 | 247 |
| DC | 160 | 255 | 262 | 262 | 261 |