● Nyob rau hauv qhov xwm txheej ib txwm muaj, lub circuit breaker siv tau ua ib txoj kab los faib fais fab thiab ua overload, luv luv circuit thiab undervoltage tiv thaiv rau txoj kab thiab cov khoom siv fais fab.
● Cov cuab yeej hluav taws xob rau kev tiv thaiv cov cav tov, siv rau hauv cov tes hauj lwm faib khoom kom tawg cov cav tov squirrer-cage thaum pib thiab khiav thiab los tiv thaiv cov cav tov squirel-cage tiv thaiv kev thauj khoom ntau dhau, luv luv Circuit thiab tsis muaj zog txaus.
● Cov cuab yeej hluav taws xob tuaj yeem ntsia tau ntsuglos yog kab rov tav.
| RDM8HU | 400 | M | P | 3 | 3 | 10 | AC1140V | 125A | AC230V | Kev sib txuas pem hauv ntej ntawm lub rooj tsavxwm |
| Tus lej khoom | Qib plhaub | Qib kev muaj peev xwm tawg | hom kev ua haujlwm | Tus naj npawb ntawm cov ncej | Hom kev mus ncig | Khoom siv ntxiv | Qhov ntsuas hluav taws xob | Tam sim no ntsuas | Qhov hluav taws xob ntxiv | Hom kev teeb tsa xov hlau |
| Cov hluav taws xob siab voltage molded case circuit breaker | 250 (63 ~ 250) 315 (280 ~ 315) 400 (250 ~ 400) 630 (400 ~ 630) 800 (630 ~ 800) | M: Hom pob txha tawg siab dua H: Hom ntu siab | Tsis muaj code: Kev ua haujlwm ncaj qha P: Kev ua haujlwm hluav taws xob Z: Tig lub tes tuav kom ua haujlwm | 3:3 ncej | 2: Ib hom sib nqus 3: Hom Thermo magnetic | 00: Tsis muaj khoom siv ntxiv 08: Kev sib cuag ceeb toom 10: Kev tso tawm Shunt 18: Kev tso tawm Shunt, kev sib cuag ceeb toom 20: kev sib cuag pab 02: kev sib cuag pab 28: kev sib cuag pab, kev sib cuag ceeb toom 40: Kev tso tawm Shunt, kev sib cuag pabcuam 12: Kev tso tawm Shunt, kev sib cuag pabcuam 48: Shunt tso tawm, kev sib cuag pabcuam ceeb toom 60: ob pawg ntawm cov neeg pabcuam sib txuas lus 68: Ob chav pabcuam sib txuas, lub tswb ceeb toom | AC800V AC1000V AC1140V | 63, 80, 100, 125, 140, 160, 180, 200, 225, 250, 280, 300, 315, 350, 400, 500, 630, 700, 800 | Kev tso tawm Shunt DC24V, AC230V, AC400V | Kev sib txuas pem hauv ntej ntawm lub rooj tsavxwm (Tsis muaj code) Kev sib txuas ntawm lub rooj tsavxwm tom qab |
● Qhov siab ntawm qhov chaw teeb tsa tsis pub tshaj 2000m;
● Tso cai rau qhov kub thiab txias tsis siab tshaj +40 ℃, tsis qis dua -5 ℃, (Ntau tshaj +40 ℃ capacitxo qis ty, kev sab laj tshwj xeeb nrog tus neeg tsim khoom);
● Cov huab cua: Thaum qhov kub thiab txias yog 40℃, qhov av noo ntawm huab cua tsis pub tshaj 50%, thiab qhov av noo siab dua raug tso cai ntawm qhov kub qis dua, xws li 90% ntawm 20℃, thiab xav txog qhov dej noo uas tshwm sim ntawm qhov chaw ntawm cov khoom vim qhov kub hloov pauv;
● Qib kev ua qias tuaj: theem 3;
● Pawg teeb tsa: II;
● Lub zog sib nqus ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 5 npaug ntawm lub zog sib nqus hauv txhua qhov kev taw qhia;
● Hauv ib qho chaw uas tsis muaj kev pheej hmoo ntawm kev tawg, thiab uas tsis muaj roj lossis hmoov av conductive txaus los ua kom cov hlau xeb thiab rhuav tshem cov khoom rwb thaiv tsev;
● Tsis muaj kev yaig los ntawm cua thiab daus;
● Muaj peev xwm ntsia tau kab rov tav thiab ntsug;
● Yuav tsum tsis txhob muaj kev cuam tshuam loj thiab kev co ntawm qhov chaw teeb tsa, thiab yuav tsum tsis txhob teeb tsa rau hauv qhov chaw uas yooj yim hlawv thiab tawg.
| Qauv (Rooj 2) | RDM8HU | |||||
| Cov Lus Qhia Tshwj Xeeb | 250 | 315 | 400 | 630 | 800 | |
| Tus naj npawb ntawm tus ncej | 3 | |||||
| Qib kev muaj peev xwm tawg | M, H | |||||
| Tam sim no nyob rau hauv (A) | 63, 80, 100, 125, 140, 160, 200, 225, 250 | 280, 300 315 | 250, 315, 350, 400 | 400, 500 630 | 630, 700, 800 | |
| Rated rwb thaiv tsev voltage Ui (V) | 1500 xyoo | 1500 xyoo | ||||
| Rated impulse withstand voltage Uimp (kV) | 12 | 12 | ||||
| Qhov ntsuas hluav taws xob ua haujlwm Ue (V) | AC800, 1000, 1140 | |||||
| Arcing nrug (hli) | +50(0) | +100(0) | ||||
| Qhov txwv tsis pub luv luv ntawm lub voj voog tawg Icu (kA) | AC800V | M:36.5 | Siab: 50 | M:36.5 | Siab: 50 | |
| AC1000V | M:20 | Siab: 20 | M:20 | Siab: 20 | ||
| AC1140V | M:10 | Siab: 15 | M:10 | Siab: 15 | ||
| Rated kev ua haujlwm luv luv-circuit tawg peev xwm Ics (kA) | AC800V | M:25 | H:35 | M:25 | Siab: 37.5 | |
| AC1000V | M:12 | Siab: 15 | M:12 | Siab: 15 | ||
| AC1140V | M:10 | Siab: 15 | M:10 | Siab: 15 | ||
| Lub neej hluav taws xob (lub sijhawm) | 1500 xyoo | 1000 | 1000 | 800 | 500 | |
| Lub neej ua haujlwm (lub sijhawm)² | Tsis tas yuav saib xyuas | 10000 | 10000 | 7000 | 7000 | 7000 |
| Yuav tsum tau saib xyuas | 15000 | 5000 | 10000 | 10000 | 10000 | |
| Qhov loj ntawm daim duab (ntev * dav * siab) | 288 × 107 × 135 | 320 × 182 × 156 | ||||
| Qhov kub thiab txias siv ℃ | 40 | |||||
● Lub cuab yeej over-current trip muaj lub cuab yeej thermal long-delay trip nrog inverse time-Iimitcharacters thiab instantaneouslub cuab yeej hluav taws xob electromagnetic trip, uas nws cov yam ntxwv ua haujlwm tau qhia nyob rau hauv Rooj 3.
| Kev faib khoom hluav taws xob (Rooj 3) | Cov cuab yeej hluav taws xob rau kev tiv thaiv cov motors | ||||||
| Tam sim no nyob rau hauv (A) | kev tso tawm thermal overload | Kev khiav hauj lwm tam sim no ntawm electromagnetic (A) | Tam sim no nyob rau hauv (A) | kev tso tawm thermal overload | Kev khiav hauj lwm tam sim no ntawm electromagnetic (A) | ||
| 1.05 Lub sijhawm tsis sib xws (h) (txias) | 1.30 Lub sijhawm tsis sib xws (h) (thermal) | 1.0 Lub sijhawm tsis sib xws (h) (txias) | 1.2 Kev hloov pauv tam sim no (h) (txias) | ||||
| 63 | 2 | 2 | 10 Hauv ± 20% | 63≤Hauv≤630 | 2 | 2 | 12Hauv ± 20% |
| 125 | 2 | 2 | 5 Hauv ± 20% 10ln ± 20% | ||||
| Hom kev qhia tshwj xeeb | Qhov ntev ntawm daim duab qhia (hli) | Qhov ntev ntawm kev teeb tsa (hli) | |||||||||
| 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 xyoo | 18 xyoo | 41 | 118 | 29 | 58 | 200 | 7 |
| Hom kev qhia tshwj xeeb | Nrug deb (hli) | |||||||||
| 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 | ||||||||||
