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Motor motor proof

Motor motor proof

1. Mechini ea motlakase e sa phatloheng li sebelisoa e le lisebelisoa tsa mantlha tsa motlakase 'me hangata li sebelisoa ho khanna lipompo, li-fan, li-compressor le metjhini e meng ea phetisetso. E boetse e sebelisoa haholo ho masela, metallurgy, khase ea toropo, lipalangoang, lijo-thollo le oli, pampiri, meriana le mafapha a mang.

Motor motor proof

Li-motor tse thibelang ho phatloha li sebelisoa haholo morafong oa mashala, peterole le khase ea tlhaho, liindasteri tsa petrochemical le lik'hemik'hale.Ntle le moo, ho masela, tšepe, khase ea toropong, lipalangoang, lijo-thollo le oli, ho etsa pampiri, bongaka le likarolo tse ling le tsona li sebelisoa haholo.Enjene e thibelang ho phatloha e le sesebelisoa sa mantlha sa matla, hangata se sebelisetsoang ho khanna lipompo, li-fan, li-compressor le metjhini e meng ea ho khanna.

Ho ea ka molao-motheo oa bopaki ba ho phatloha, li-motor li ka aroloa ka li-motor tse sa cheng, li-motor tse eketsang polokeho, li-motor tse nang le khatello e ntle, li-motor tse se nang spark le li-motor tse thibelang ho phatloha lerōle.

Khopolo ea ho phatloha

Ka nako e khutšoanyane haholo, ho lokolloa matla a mangata, ho fella ka mocheso o phahameng le khase e ngata, e leng se bakang khatello e phahameng ea lik'hemik'hale kapa phetoho ea boemo sebakeng se potolohileng.Ho lokolloa ha matla ka potlako, lintho tse potolohileng li tla ba tlas'a tšusumetso e mabifi le timetso.

Motor motor proof

Explosive substances: Lintho tse ka sebetsang le oksijene (moea), ho kenyeletsoa likhase, maro le lintho tse tiileng.(khase: hydrogen, acetylene, methane, joalo-joalo.Mokelikeli: joala, peterole;E tiileng: lerōle, lerōle la fiber, joalo-joalo)2) oksijene: moea.3) mohloli oa mollo: ho kenyelletsa lelakabe le bulehileng, tlhase ea motlakase, tlhase ea mochini, tlhase ea motlakase, mocheso o phahameng, karabelo ea lik'hemik'hale, matla a bobebe, jj.

Lebaka la bopaki ba ho phatloha

Lisebelisoa tse phatlohang: libaka tse ngata tsa tlhahiso li tla hlahisa lisebelisoa tse ka chang.Lintho tse phatlohang li fumaneha hoo e ka bang karolo ea bobeli ho tse tharo ea merafo ea mashala e tlas'a lefatše.Indastering ea lik'hemik'hale, hoo e ka bang karolo ea 80 lekholong ea sebaka seo ho tšoareloang liboka ho sona se na le lintho tse phatlohang.Oksijene: Oksijene e fumaneha hohle moeeng.Mohloli oa ho khantša: ts'ebetsong ea tlhahiso, palo e kholo ea tšebeliso ea lisebelisoa tsa motlakase, mefuta e sa tšoaneng ea likhohlano, tlhase ea ho apara ka mochine, tlhase ea electrostatic, mocheso o phahameng le tse ling tse ke keng tsa qojoa, haholo-holo ha sesebelisoa, ho hlōleha ha motlakase.Ka sepheo, libaka tse ngata tsa indasteri li kopana le maemo a ho phatloha.Ha motsoako oa motsoako oa ntho e phatlohang le oksijene e le ka har'a moeli oa ho phatloha, haeba ho e-na le mohloli oa ho phatloha, ho phatloha ho tla etsahala.Ka hona, hoa hlokahala ho amohela bopaki ba ho phatloha.

Motor motor proof

Mokhahlelo oa ho thibela ho phatloha ha enjene o na le likarolo tse tharo

1) beha boemo ba polokeho ea ts'ebeliso ea lisebelisoa tse fapaneng tsa motlakase sebakeng sa khase e phatlohileng (zone 0, zone 1, zone 2).Mohlala, khetho ea koloi e potolohang e arotsoe ka mofuta o sa cheng (code d), mofuta oa khatello e ntle (p), mofuta o eketsehileng oa polokeho (e) le mofuta o se nang spark (n).

2) karohano ea sehlopha sa khase kapa mouoane o phatlohang, e arotsoe ka A le B Ⅱ Ⅱ, Ⅱ C tse tharo, karohano ea limaraka tsena e ipapisitse le lekhalo le sireletsehileng la liteko (MESG) kapa (MICR) ho khetholla lipakeng tsa hajoale .

3) sehlopha sa mocheso oa mollo oa mocheso o itseng.T1-450℃

Mohato oa ts'ireletso:

0 ha ho teko e tla etsoa ntle le tšireletso e khethehileng ea enjene e sa sireletseng, empa e tla lumellana le Article 2.1

Motor motor proof

enjene ea bopaki ba ho phatloha e nang le ts'ireletso ea matla a fetang 50MM e ka thibela sebaka se seholo sa 'mele oa motho ho ama ka phoso kapa ho atamela likarolo tse phelang kapa tse potolohang ka har'a khetla.E ka thibela 'mele o tiileng oa linaha tse kholo ho feta 50MM ka bophara ho kena ka har'a khetla

2. Enjene e pakang ho phatloha e nang le bophara bo tiileng ho feta 12MM e ka thibela 'mele o tiileng oa kantle ho bophara o fetang 12MM ho kena ka har'a khetla.

3. Enjene e thibelang ho phatloha e nang le bophara bo tiileng ho feta 2.5mm e ka thibela sesebelisoa kapa terata e bophara bo fetang 2.5mm ho ama kapa ho atamela likarolo tse phelang kapa tse potolohang ka har'a khetla.

Motor motor proof

Enjene e nang le bophara bo tiileng ba ho feta 1MM e ka thibela likhoele kapa likhoele tse bophara ba 1mm kapa botenya ho feta ho ama kapa ho atamela likarolo tse phelang kapa tse potolohang ka har'a khetla.

Enjene e thibelang lerole ha ea lokela ho ba le phello e kotsi ha e fafatsa metsi ka tsela efe kapa efe

0 ha ho na enjene e sireletsang ha ho tšireletso e khethehileng

Ha hoa lokela ho ba le phello e kotsi holim'a ho rotha ho otlolohileng ha mochini o thibelang marotholi

Ha enjene e thibelang ho phatloha e sekamisitsoe ho tloha sebakeng se tloaelehileng ho ea ho Angle efe kapa efe ka har'a likhato tse 15 ka nqa efe kapa efe, ho rotha ho otlolohileng ho ke ke ha ba le phello e kotsi.

3 mochini oa spray le mola o otlolohileng ho 60 degree Angle range ea spray ha ea lokela ho ba le litlamorao tse kotsi.

Enjene ea bopaki ba splash ha ea lokela ho ba le phello e kotsi ka nqa efe kapa efe

Mochine o thibelang metsi ha oa lokela ho ba le tšusumetso e kotsi ea ho fafatsa metsi ka tsela efe kapa efe

Motor motor proof

Ha mochini oa anti-wave o le tlas'a tšusumetso e matla ea maqhubu kapa ho fafatsoa ka metsi a matla, metsi a nang le bopaki ba ho phatloha ha a lokela ho fihla tekanyo e kotsi.

Ha enjene e pakang ho phatloha e qoelisoa ka har'a khatello e boletsoeng ea metsi kamora nako e behiloeng, mochini o pakang ho phatloha ka metsing ha oa lokela ho fihla tekanyong e kotsi.

Enjene e ka tlas'a metsi mochini o pakang ho phatloha o ka qoelisoa nako e telele tlasa maemo a boletsoeng ke moetsi.koloi e thibelang ho phatloha hangata ha e kenelle metsi 'me e ka lumella metsi ho kena mefuteng e meng ea enjene, empa ha ea lokela ho fihla boemong bo kotsi.

Ho hlophisoa ha maemo a kotsi

Sebaka sa 0: khase e phatlohang kamehla kapa ka nako e telele

Sebaka sa 1: khase e tukang e ka hlaha kapa ea ba teng nakong ea ts'ebetso e tloaelehileng

Sebaka sa 2: ka kakaretso, likhase tse tukang ha li teng, 'me haeba li etsahala ka linako tse ling, li teng nakoana feela.

Tlhophiso ea sebaka se phatlohileng, papiso lipakeng tsa maemo a machabeng le maemo a Amerika

Motor motor proof

IECNEC

Sebaka sa Khase 0 Sehlopha sa I, Karolo ea I

Sehlopha sa 1 sa Zone, Karolo ea I

Sebaka sa 2: Sehlopha sa I, Karolo ea II

Dust Zone 10 Class II, Division I

Sebaka sa 11, Sehlopha sa II, Karolo ea II

IEC : Komisi ea Machaba ea Electrotechnical

NEC : Khoutu ea Naha ea Motlakase, USA

Tlas'a maemo a tloaelehileng, lerōle le phatlohang kapa motsoako o tukang le moea o ke ke oa hlaha, feela tlas'a maemo a sa tloaelehang, ka linako tse ling kapa nakoana.

2. Voltage e lekantsoeng, ea hajoale e lekantsoeng, matla, le lebelo li ts'oana le tsa lienjene tse tloaelehileng. Phapang ke hore enjene ea motlakase e sa phatloheng e na le matšoao a mang a sa phatloheng: Ex

Taba ea pele, mofuta oa bopaki ba ho phatloha + sehlopha sa lisebelisoa + (sehlopha sa khase) + sehlopha sa mocheso se nang le bopaki ba ho phatloha:

  1. Mofuta o sa keneleng mollo Ex d2. Mofuta oa ho tlatsa lehlabathe Ex q3. Keketseho ea mofuta oa polokeho Ex e4. Mofuta oa ho tšela Ex m5. Mofuta oa khatello e ntle Ex leq

6.n mofuta Ex n7. mofuta o bolokehileng ka hare ho E x ia Ex ib8. mofuta o khethehileng Ex s9. mofuta oa ho qoelisoa ka oli Ex o10. mofuta o thibelang ho phatloha lerōle DIP A DIP B2

Motor motor proof

E ka aroloa ka mochini o tsamaisang morafo oa mashala o nang le enjine e thibelang ho phatloha, mochini oa mashala o nang le enjene e sa phatloheng, mochini o kenyang majoe o sebelisa enjine e thibelang ho phatloha, mochini oa mashala oa sebakeng seo o sebelisang enjine e thibelang ho phatloha, valve e nang le enjine e sa phatloheng, fene e nang le Enjene e sa phatloheng e sa phatloheng, enjene e thibelang ho phatloha ha Marine, e phahamisa mofuta oa tšepe o sa phatloheng le sesebelisoa sa hydrogenation se tsamaisanang le polokeho e eketsehileng ea brushless excitation synchronous motor, joalo-joalo.Ho feta moo, ho latela motlakase o lekantsoeng, ts'ebetso le matšoao a mang a tekheniki a lokelang ho aroloa, joalo ka enjene e nang le matla a matla a ho phatloha, e nang le matla a phahameng a ho phatloha, enjene e sa phatloheng e sa phatloheng le li-torque tse matla haholo. koloi.

Letoto la mantlha la enjene e sa keneleng mollo e sebelisoang haholo Chaena ke YB series e sa keneng mollo ea mekhahlelo e meraro ea asynchronous motor, e nkiloeng ho Y series (IP44) ea mekhahlelo e meraro ea asynchronous motor.Ts'ebetso e thibelang ho phatloha e lumellana le GB3836.1 -- 83 "litlhoko tse akaretsang tsa lisebelisoa tsa motlakase tse thibelang ho phatloha bakeng sa tikoloho e phatlohileng" le GB3836.Lipehelo tsa 2-83 tsa lisebelisoa tsa motlakase tse sa cheng bakeng sa tikoloho e phatlohileng lisebelisoa tsa motlakase tse sa cheng;matla a motlakase a pakang ho phatloha ke 0.55 -- 200kW, 'me palo e tsamaellanang ea linomoro ke 80 -- 315nun;Matšoao a thibelang ho phatloha ke dI, dIIAT4 le dIIBT4, tse sebetsang ka ho latellana libakeng tsa motsoako o phatlohileng o entsoeng ke khase e tukang kapa mouoane le moea morafong oa mashala o ka tlas'a lefatše o nang le lisebelisoa tse tsitsitseng kapa lifeme tsa IIA le IIB le sehlopha sa mocheso t1-t4. .Sehlopha se sireletsang sa khetla e kholo ke IP44, e ka boela ea etsoa IP% 4, 'me tekanyo ea tšireletso ea lebokose la matekoane ke IP54.Lebelo le lekantsoeng ke 50Hz, motlakase o lekantsoeng ke 380, 1660, 1140, 380/660, 660/140v;Mokhahlelo oa ho kenella ka har'a mochini o thibelang ho phatloha ke F, empa ho phahama ha mocheso oa li-winding tsa stator ho hlahlojoa ho latela B, e nang le moeli o moholo oa ho nyoloha ha mocheso.Mefuta e ka sehloohong ea letoto la ho ntšuoa ha enjene e thibelang mollo ea mekhahlelo e meraro ea asynchronous ke:YB series (dIIcT4) (80-315 mm high stand center for), YBSO series (matla a manyenyane, setsi se phahameng sa ho ema ka 63-90 mm), letoto la YBF (mofokoli, setsi se phahameng sa 63-160 mm), YB - H letoto la lihlooho tse (Marine, phahameng ho ema setsi sa 80 ~ 280 limilimithara), YB letoto la lihlooho tse (boholo bo mahareng, setsi se phahameng ema ka 355-450 limilimithara), YBK letoto la lihlooho tse (mashala tshebediso ya, phahameng ema setsi sa 100-315 limilimithara), YB - W. , B - TH, YB - WTH letoto (80-315 - mm) setsi sa boemo bo phahameng bakeng sa,YBDF -- WF letoto (bakeng sa li-valve tsa motlakase tse thibelang mollo ka ntle, bophahamo ba setsi sa foreimi ke 80-315mm), letoto la YBDC (capacitor e kenang mollo e qala karolo e le 'ngoe ea asynchronous motor, bophahamo ba setsi sa foreimi ke 71-100mm) le YBZS letoto la li-flameproof tse peli tse lebelo la mekhahlelo e meraro ea asynchronous motor.Ho feta moo, ho na le li-motor tsa YB tse nang le matla a phahameng a matla a mollo a mekhahlelo e meraro (bolelele ba setsi sa foreimi ke 355 ~ 450mm, 560 -- 710mm).Indasteri e entsoeng ka kopanelo ea letoto la YB2 e fetisitse tlhahlobo ea naha qetellong ea 2014, e tla nkela sebaka sa YB butle-butle 'me e be letoto la mantlha la li-motor tsa mekhahlelo e meraro tsa asynchronous Chaena.Letoto la YB2 le na le boholo ba liforeimi tse 15 (bolelele ba setsi sa foreimi ke 63, 355nmm), matla a matla ke 0.12 -- 315kW.

Motor motor proof

3. Mechini ea motlakase e sa phatloheng esehlopha sa lisebelisoa:

Lisebelisoa tsa motlakase bakeng sa tikoloho ea khase e phatlohang li arotsoe ka:

YB2 e nang le khatello e tlase e thibelang ho phatloha

YB2 e nang le khatello e tlase e thibelang ho phatloha

Sehlopha sa I: Thepa ea motlakase e sebelisoang merafong ea mashala;

Sehlopha sa II: Thepa ea motlakase bakeng sa libaka tse ling tsa khase e phatlohang ntle le merafo ea mashala.

Sehlopha sa II sa lisebelisoa tsa motlakase tse sa cheng "d" le "i" lisebelisoa tsa motlakase tse sireletsehileng ka tlhaho li arotsoe hape ka IIA, IIB, le IIC.

Thepa ea motlakase bakeng sa tikoloho ea lerōle le tukang e arotsoe ka: Thepa ea mofuta oa A e thibelang lerole; Sesebelisoa sa mofuta oa B se tiisang lerole.

YB-3phase bopaki ba ho phatloha ha enjene ea motlakase Power Voltage Current HZ. Lebelo M odel nomoro (kW) (HP) (V) (A) (Hz) (r/min) 3000r/min 2pole YB-801-2 0.75 1 380 1.8 50 2840 YB-802-2 1.1 1.5 380 2.6 50 2840 YB-90S-2 1.5 2 380 3.4 50 2850 YB-90L-2 2.2 3 380 4.8 50 2850 YB-100L-2 3 4 380 6.2 50 2870 YB-112 2 4 5.5 380/660/8.1/4.7/50 2890 132 YB-1 2 5.5 7.5 380/660 11.1 6.3 50 2900/132 2 1 7.5 10 380 660 14.8 8.6 50 2900 160 1 2 11 15 380 660 21.6 12.5 50 2940 160 2 1 15S20-380 660 28.8 16.6/50 2940/160 2 18.5 YB-25S380-660 35.5 20.5 50/2940 180/2 22 30 YB-380M660-41 23.7 50 2950 200-1 2-30 40/380 660 55.5 32.1-50 YB-2950M200-2 2 37 50 380 660 67.9 39.2 50/2950 225/2 45. 60/380 660/82.1 47.4 50 YB-2960L-250 2 55 75/380 660/99.7 57.5 50 YB-2970M-280 2 75 100/380 660 134.4/77.5 50 2970/280 2 90/125 380 660/160.2. 92.5 50 2970 YB-315L2-110 154 380 660/195.4 112.5/50 2980 315 YB-2M-132 184 380 660/233.2 134.3/50 2980 315 1 YB-2 160 YB-222M-380 660 279.3 160.8/50 2980/315 2 2 200 YB 279 380 660 348.4 200.6 50 YB 2980 1500/XNUMX. XNUMXS-XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX YB-XNUMXM-XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX YB-XNUMXS-XNUMX XNUMX XNUMXM-XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX YB-XNUMXS-XNUMX XNUMX XNUMX XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX XNUMX XNUMX. XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX YB-XNUMXLXNUMX-XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX YB-XNUMXLXNUMX-XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX YB-XNUMXLXNUMX-XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX YB-XNUMXLXNUMX-XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX / XNUMX XNUMX XNUMX YB-XNUMXLXNUMX-XNUMX XNUMX XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX

Motor motor proofMotor motor proof

YB-801-4 0.55 0.75 380 1.5 50 1390 YB-802-4 0.75 1 380 2 50 1390 YB-90S-4 1.1 1.5 380 2.9 50 1390-90 4 1.5 2 380 3.7 50 YB-1390S-100 1 4 2.2 3 380 5.1-50 1420-100 2-4 3-4 B380. 6.8 50 1420 112 4 YB-4L5.5-380 660 8.8 5.1 50 1430 132 YB-4M-5.5 7.5 380 660/11.5 6.7/50 1440 132 YB-4 7.5-10 380-660 15.4-8.9/50 YB-1440 160-4 11-15 380 660/22.3 12.9 50 1460 160/4 15/20 380 660 YB-30.1M-17.4 50 1460 180/4 18.5/25 380 660 YB-36.5L-21.1 50 1470 180/4 22 30/380 660 43.1/24.9 50 1470 YB-200L-4 30 40 380/660 57.6/33.3 50 1470 YB-225L-4 37 50 380/660 69.9/40.3 50 1480/XNUMX XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX/XNUMX XNUMX
YB-225M-4 45 60 380/660 84.7/48.9 50 1480 YB-250M-4 55 75 380/660 102.7/59.3 50 1480 YB-280S-4 75 100 380 660-139.6 80.6 50 1480 280/4/90. 125 380 660/166.9 96.3 / 50 Yb-1480 315 4 Yb 110 / 154 380 660 yb-198.7l114.4-50 1485-315 4 132 yb-184-380. 660 237.7 136.9 50 1485 315 1 YB-4L-160 222 380 660 284.3 163.7 50 YB-1485L-315 2 4 200 279 380 660 YB-354.7M-204.2M-50 1485 1000 6 801 6 0.37-0.5 380 1.3 50 890 802 6. 0.55 YB-0.75S380-1.7 50 890 90/6 0.75/1 380 2.3 YB-50M910-90 6 1.1 1.5/380 3.1/50 910 100 YB-6M1.5 2-380 3.9-50 930 112 6/2.2 3 380 5.6 50 L. 940 132 1 6/3 4/380 7.3 50 YB-970M-132 2 6 4/5.5 380/660 9.4 5.4 YB-50L970-160 1 6 5.5/7.5/380 660/12.6/7.2 50 970/160/2 6 7.5/10/380 660 16.8/9.7 50 970 YB-160M-6 11 15 380/660 24.3/14 50 970 YB-180M-6 15 20 380/660 31.6/18.3 50 980/200/1 6 18.5 25/380 660 37.6 21.7 50 980/200 2. 6 22 30 YB-380M-660 44.7 25.8 50/980 225/6 30 40 YB-380S-660 57.6 33.3 50/980 250/6 37 50 380-660 69.8 Y40.3 50 Y980/280 6 45 YB 60/380 660. 85.9l49.6 50 990/280 6 55 75 380. .
YB-160L-8 5.5 7.5 380/660 13.4/7.8 50 720 YB-180M-8 7.5 10 380/660 17.5/10.1 50 720 YB-180L-8 11 15 380/660 25.3 14.6 50 730 200 8 15/20 380 660 33.7/19.5 50/730 225 8 YB-18.5S-25 380 660 40/23.1 50/740 225 8 YB-22M-30 380 660 47.4/27.3S-50 740 250 8/30 40/380 660 63.4 YB-36.6M-50 740 280 8/37/50 380 660/77.8 44.9 50. 740/280 8 45 YB-60S-380 660 94.1 54.3/50 740/315 8 55 YB-75M-380 660 111.2 64/50 740/315 YB-8 75 100 380/660 YB-151.3 87.1 50 740 315/1 8 90 125 380 660 177.8 102.4/50. YB-740M-315 2 8 110/154 380/660 216.8 124.8 YB-50L740-600 10 315 10/45 60/380 660 99.1 YB-57.1L50-585 315 min 10 55 75 380 660 121.1 69.7 50 585 315 1 PULE. -10S-75 100 380 660/162.1 93.3/50 585 315 YB-2M-10 90 125 380/660 191/110 50 585 YB-XNUMXLXNUMX-XNUMX XNUMX XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX XNUMX XNUMX XNUMX XNUMX/XNUMX. XNUMX XNUMX/XNUMX XNUMX/XNUMX XNUMX XNUMX

Motor motor proof

Li-motor tse thibelang ho phatloha li sebelisoa haholo morafong oa mashala, peterole le khase ea tlhaho, liindasteri tsa petrochemical le lik'hemik'hale.Ho feta moo, e boetse e sebelisoa haholo ho masela, metallurgy, khase ea litoropong, lipalangoang, lijo-thollo le oli, ho etsa pampiri, meriana le likarolo tse ling [2].

Matla a lekantsoeng, a lekantsoeng a hajoale, matla le lebelo la enjene e thibelang ho phatloha li ts'oana le tse tšoailoeng ke enjene e tloaelehileng.Phapang ke hore enjene e thibelang ho phatloha e na le letšoao le thibelang ho phatloha: Ex.

I. mofuta o thibelang ho phatloha + mofuta oa lisebelisoa + (sehlopha sa khase) + sehlopha sa mocheso oa sehlopha sa ho phatloha:

Bopaki ba ho phatloha Ex d2. Ho tlatsa lehlabathe Ex q3. Tšireletseho e eketseha Ex e4

6. N-mofuta Ex n7. N-mofuta Ex ia Ex ib8. Mofuta o khethehileng Ex s9. Mofuta o qoelitsoeng ka oli Ex o10

Ii. Sehlopha sa lisebelisoa

Lisebelisoa tsa motlakase bakeng sa tikoloho ea khase e phatlohang li arotsoe ka:

Sehlopha sa I: lisebelisoa tsa motlakase bakeng sa morafo oa mashala a ka tlas'a lefatše;

Sehlopha sa II: lisebelisoa tsa motlakase bakeng sa tikoloho ea khase e phatlohang ntle le merafo ea mashala.

Mofuta oa II oa mofuta o sa cheng oa "d" le lisebelisoa tsa motlakase tsa mofuta oa "I" tse bolokehileng ka tlhaho li arotsoe ka IIA, IIB, le IIC.

Lisebelisoa tsa motlakase bakeng sa tikoloho ea lerōle le tukang li ka aroloa ka: mofuta oa A thepa e sa keneng lerōle;Lisebelisoa tsa mofuta oa B tse tiisang lerole.

Motor motor proof

Sehlopha sa mocheso: mocheso o tukang oa t1-t6 khase e tukang mocheso o phahameng ka ho fetisisa oa thepa ea motlakase T1 T>450 ℃ T2 450℃ T>300℃ T3 300℃ T> T>200℃ T4 200℃>T>135℃5 ℃ T> 135℃> 6℃ T100 100℃>T >6 100℃ ntshetsopele le ntshetsopele ya saense le thekenoloji le tlhahiso, ho na le kotsi e ntseng e eketseha ea libaka tsa ho phatloha.Ka mohlala, tlhahiso ea oli e jeoang e sebelisoang ho sebelisa mokhoa oa setso oa ho pepeta. Ka mor'a lilemo tsa bo-1970, Chaena e ile ea qala ho hlahisa mekhoa e tsoetseng pele ea ho ntša oli e tsoang linaheng tse ling, empa mokhoa ona o hloka tšebeliso ea metsoako ea lik'hemik'hale e nang le hexane, hexane e ka tuka le lintho tse phatlohang;Ka hona, workshop ea ho ntša oli e fetoha sebaka se kotsi se phatlohang, se hlokang ho sebelisoa ha li-motors tse thibelang ho phatloha le lihlahisoa tse ling tsa motlakase tse thibelang ho phatloha.Ka mohlala, tsoelo-pele e potlakileng ea tsela e kholo ea naha ea rona, palo e kholo ea liteishene tsa khase ea peterole e hlaha, e boetse e fana ka 'maraka o mocha oa likoloi tse thibelang ho phatloha.

Motor motor proof

4. Ka tsoelopele ea saense le theknoloji le tlhahiso, libaka tseo ho tsona ho nang le kotsi ea ho phatloha le tsona lia eketseha. Ka mohlala, tlhahiso ea oli e jeoang e kile ea e-ba mokhoa oa khale oa khatiso. Kamora lilemo tsa bo-1970, China e ile ea qala ho hlahisa theknoloji e tsoetseng pele ea oli ea kantle ho naha. Ka hona, setsi sa pokello ea oli ea leaching se ile sa fetoha sebaka se kotsi sa ho phatloha, 'me se ne se hloka tšebeliso ea enjene ea motlakase e sa phatlohengle lihlahisoa tse ling tsa motlakase tse thibelang ho phatloha.

Motor motor proof

5. Likopo tse ka sehloohong tsa enjene ea motlakase e sa phatlohengkenyeletsa li-fan, li-blower, li-crusher, li-conveyor system, lifeme, li-crane le lisebelisoa tse ling tse hlokang likoloi tse thibelang ho phatloha.

Motor motor proof

Liphetoho tsa enjene e sa cheseheng

Ke motlakase o sa chese motsoako o phatlohang o o potolohileng tlas'a maemo a tloaelehileng a ts'ebetso 'me ka kakaretso ha o bake ho hlōleha ha mollo.Ha ho bapisoa le motlakase o ntseng o eketseha oa mofuta oa polokeho, ho kenyelletsa motlakase oa tlhahlobo ea matla a dielectric, ho phahama ha mocheso oa moea, te (ka mocheso o tikolohong o fihlile ho maemo a phahameng ka ho fetesisa ka mor'a mocheso oa ho qetela oa moea oa ac, ho tloha ha o qala ka ho qala mitha ea hona joale ho fihlela mocheso o nyoloha ho fihlela moeli. of time) le ho qala hona joale ho feta kamoo ho seng joalo ka mofuta o eketsehileng oa polokeho o na le lipehelo tse khethehileng, le lintlha tse ling ho eketsa litlhoko tsa moralo oa koloi ea mofuta oa polokeho.

Enjene e se nang spark e lumellana le GB3836.1-83 le GB3836.8 -- 87 lipehelo tsa "n" bakeng sa lisebelisoa tsa motlakase tse thibelang ho phatloha ntle le tlhase bakeng sa tikoloho e phatlohileng.Moralo o ela hloko mehato ea ho tiisa ea enjene e thibelang ho phatloha. Boemo ba tšireletso ea khetla e kholo ke IP54 le IP55, 'me lebokose la mateano ke IP55.Bakeng sa li-motor tse nang le motlakase o lekantsoeng ka holimo ho 660V, likarolo tse hokelang tsa heater ea sebaka kapa lisebelisoa tse ling tse thusang li tla beoa ka lebokoseng le arohaneng la mateano.

Motor motor proof

Lihlahisoa tsa likoloi tsa YW tse se nang spark (bolelele ba setsi sa foreimi ke 80 ~ 315mm) li entsoe le ho hlahisoa Chaena.Letšoao la bopaki ba ho phatloha ke nIIT3, e sebetsang fekthering e nang le motsoako o phatlohang oa khase e tukang kapa mouoane le moea sehlopheng sa mocheso t1-t3.Lebelo le lekantsoeng ke 50Hz, 'me motlakase o lekantsoeng ke 220, 380, 660 le 380/660v. Enjene ea bopaki ba ho phatloha e amohela insulation ea F, empa moeli oa ho phahama ha mocheso oa stator windings o hlahlojoa ho latela sehlopha sa B, se nang le moeli o moholo oa ho phahama ha mocheso le ts'epo e phahameng ea polokeho. Matla ke 0.55 ~ 200kW.

Fetola enjene e thibelang ho phatloha ha lerole

E bua ka koloi e thibelang ho phatloha eo khetla ea eona e entsoeng le ho etsoa ho latela maemo a boletsoeng, e ka thibelang lerōle ho kena ka har'a khetla ea motlakase kapa e ke keng ea thibela lerōle ka ho feletseng ho kena, empa palo ea lerōle le kenang ha e kena-kenane. ts'ebetso e bolokehileng ea enjene e thibelang ho phatloha, 'me ho bokella lerōle le ka hare ha ho bonolo ho baka kotsi ea mollo,' me ha e sebelisoa, e ke ke ea baka ho phatloha ha motsoako oa lerōle le pota-potileng.

Likarolo tsa eona tsa mantlha ke:

(1) khetla e na le sebaka se phahameng sa ho koala ho fokotsa kapa ho thibela lerōle ho kena ka har'a khetla, 'me le haeba e ka kena, palo ea eona e kenang e ke ke ea baka kotsi ea ho tuka.

(2) laola mocheso o phahameng o lumelletsoeng oa bokaholimo ba khetla hore o se ke oa feta sehlopha sa mocheso o boletsoeng.E 'nile ea sebelisoa thepa ea mechine ea polokelo ea lijo-thollo ea naha.Tekanyetso ea naha ea lisebelisoa tsa motlakase tse thibelang ho phatloha ha lerōle ke GBl2476.1 -- 90 lisebelisoa tsa motlakase tse thibelang ho phatloha bakeng sa tikoloho ea lerōle le phatlohang.

Motor motor proof

Enjene ea morafo e sa keng ea phatloha

(1) nts'etsopele ea enjene e matla a phahameng: matla a maholohali a kentsoeng a mokuti lefatšeng a fete 1200kw, 'me matla a enjene ea eona ea ho khanna a fihla ho 600kW;Bokhoni bo boholo bo kentsoeng ba "scraper conveyor" sefahlehong se sebetsang sa sebaka sa merafo se ts'oanang se fetile 1500kW, 'me matla a koloi ea eona ea ho khanna e fihlile ho 725kW.Matla a phahameng a motlakase oa ho kuta oa lapeng ke 400kW, 'me matla a maholo a koloi ea motlakase oa scraper conveyor ke 315kW.

(2) nts'etsopele ea lienjene tsa merafo tse nang le matla a 3.3kv, 6kV le 10kV: sena ke hobane mokhoa oa sebaka sa merafo o lelefala ka mor'a ho tsebahala ha likarolo tse ngata tsa merafo ea mashala, e leng se bakang keketseho ea ho theoha ha motlakase. Ka nako e ts'oanang, ts'ebeliso ea li-motor tse matla haholo e boetse e hloka keketseho ea boemo ba motlakase.

(3) nts'etsopele ea likoloi tse peli tse lebelo bakeng sa merafo: e le ho ikamahanya le litlhoko tsa mosebetsi oa ho qala ka lebelo le tlaase le ho sebetsa ka lebelo le phahameng la li-conveyors tsa morafo oa mashala, li-conveyors tsa merafo tse tsoang linaheng tse ling li khannoa ke likoloi tse peli tse lebelo.Lethathamo la matla, index ea ts'ebetso le ts'ebetso ea sesebelisoa sa taolo e ts'oanang sa mochini o nang le lebelo le habeli bakeng sa merafo li fapane le boemo bo tsoetseng pele ba kantle ho naha.

(4) ntlafatsa ts'epahalo ea enjene ea morafo: enjene ea morafo e thibelang ho phatloha e na le maemo a mabe a ts'ebetso, joalo ka ho qala ha moroalo o mongata khafetsa oa enjene e thibelang ho phatloha, phapano e kholo ea meroalo, ho feto-fetoha ho hoholo ha motlakase, mocheso o phahameng oa tikoloho le ho bola ho itseng, tseo kaofela li amang ho ts'epahala le bophelo ba enjene e pakang ho phatloha.

(5) ho potlakisa ntlafatso ea enjene e thibelang ho phatloha bakeng sa merafo.

(6) kopanya maemo a motlakase a sa phatloheng bakeng sa merafo.

Motor motor proof

Li-motor tse thibelang ho phatloha bakeng sa litsamaiso tsa petrochemical

(1) tlhoko ea mofuta o eketsehileng oa polokeho le koloi ea mofuta oa spark mahala e tla eketseha.Basebelisi ba litsamaiso tsa petrochemical ts'ebetsong;Bohlokoa ba ho nts'etsapele li-motors tsa polokeho - tse ntseng li eketseha le ho spark - tse sa lefelloeng Chaena li hlokometsoe.

(2) ho tšepahala ha koloi e thibelang ho phatloha ho lebisitsoe tlhokomelo e eketsehileng ke basebelisi ba tsamaiso ea petrochemical.Ka nts'etsopele ea limela tse kholo le ts'ebetso e tsoelang pele likhoebong tsa petrochemical, ts'ebetso ea sistimi e hlokahala ho hlokomela potoloho e telele, tlhokomelo ea mahala kapa e fokolang.Ka hona, koloi e thibelang ho phatloha e fetohile lisebelisoa tsa bohlokoa ho netefatsa litlhoko tse ka holimo.

(3) Enjene e thibelang ho phatloha le e sebetsang hantle haholo e laolang lebelo la maqhubu e fetohile lihlahisoa tse bolokang matla tseo basebelisi ba petrochemical ba hlokang ho li hlahisa ka potlako.Ho boloka matla a motlakase a ke keng a phatloha ho na le likarolo tse peli tsa mosebetsi: e 'ngoe ke ho hlahisa lihlahisoa tsa motlakase tse sa keneng ho phatloha, e 'ngoe ke ho hlahisa lihlahisoa tse ngata tse sa khoneng ho phatloha, haholo fene, pompo le compressor e matla haholo. bokhoni ba moralo oa enjene e bolokang matla bakeng sa enjene e laolang lebelo.

Motor motor proof

(4) litlhoko tse ncha tse tlisoang ke nts'etsopele ea likhoebo tsa petrochemical ea lebopong.Ho tla ahoa libaka tse 'maloa tsa ho hloekisa lebopong la China. Oli e tala e hloka ho rekoa kantle ho naha, 'me oli e tala e tsoang kantle e na le sebabole se phahameng le kutu e matla.Ho feta moo, oli eohle e sa tsoakoang e tsoang linaheng tse ling e lokela ho tsamaisoa ka leoatle, 'me litanka tsa eona tsa polokelo li lokela ho hlomelloa ka li-motor tse thibelang ho phatloha bakeng sa lipompo tsa oli tse phahameng le tse phallang haholo.

(5) nts'etsopele e kholo ea indasteri ea oli ka bophirima ho China e hloka nts'etsopele ea lihlahisoa tsa makoloi tse thibelang ho phatloha tse loketseng tikoloho ea lehoatata e omileng le e chesang.Tlhokahalo ea 'maraka ea matla a maholo e ekelitse polokeho ea brushless excitation synchronous motor e sebelisoang lisebelisoa tsa hydrogenation e tla eketseha selemo le selemo.

Motor motor proof

Ho na le mefuta e mengata ea li-motor tse thibelang ho phatloha. Sebakeng sa sebaka se kotsi se phatlohang, ho netefatsa tlhahiso e sireletsehileng, khetho ea li-motors tse thibelang ho phatloha ke ea bohlokoa haholo.Ha u khetha enjene e thibelang ho phatloha, hoa hlokahala ho ba le kutloisiso e itseng ea ts'ebetso ea eona e thibelang ho phatloha. Ke feela ha u khetha enjene e nepahetseng e sa phatloheng moo polokeho ea ts'ebeliso e ka netefatsoang mme ha ho na lisebelisoa tse sentsoeng

Christine Zhu (Lefapha la Thekiso; Mofumahatsana.)          

NER GROUP CO., LIMITED                            
Tel: + 86-535-6330966
Mohala: + 86-13688909643
http://www.bonwaygroup.com/
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Fektheri Eketsa: No.5 Wanshoushan Road, Yantai, Profinseng ea Shandong, China (264006)

 

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letsatsi

06 September 2019

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Koloi ea AC

 Li-Geared Motors Le Moetsi oa Likoloi tsa Motlakase

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