• bbb

Lub zog hluav taws xob zaj duab xis capacitor siv rau kev hloov pauv hluav taws xob

Kev Piav Qhia Luv:

CRE tsim cov hom fais fab hluav taws xob hauv qab no:

Cov yas ua los ntawm MKP uas muaj hlau nplaum, me me, tsis tshua poob. Txhua lub capacitors kho tau nws tus kheej, piv txwv li, qhov hluav taws xob tawg kho tau hauv ob peb feeb xwb thiab tsis ua rau muaj luv luv.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Tam sim no peb muaj ib tug kws tshaj lij, cov neeg ua haujlwm ua tau zoo los muab kev pabcuam zoo rau peb cov neeg siv khoom. Peb feem ntau ua raws li lub hauv paus ntsiab lus ntawm cov neeg siv khoom-oriented, cov ntsiab lus-tsom rau Lub Hwj Chim Hluav Taws Xob zaj duab xis capacitor siv rau kev hloov pauv hluav taws xob, Peb vam tias yuav txiav txim siab qee qhov kev sib raug zoo nrog koj hauv lub sijhawm ntev. Peb yuav qhia koj txog peb txoj kev vam meej thiab nyob twj ywm rau kev tsim kom muaj kev sib raug zoo ua lag luam me nrog koj.
Tam sim no peb muaj cov kws tshaj lij, cov neeg ua haujlwm ua tau zoo los muab kev pabcuam zoo rau peb cov neeg siv khoom. Feem ntau peb ua raws li lub hauv paus ntsiab lus ntawm kev tsom mus rau cov neeg siv khoom, tsom mus rau cov ntsiab lus me me raulub zog zaj duab xis capacitor, Ntau tshaj 26 xyoo, Cov tuam txhab kev tshaj lij los ntawm thoob plaws lub ntiaj teb coj peb ua lawv cov neeg koom tes ntev thiab ruaj khov. Peb tau khaws cia kev sib raug zoo ua lag luam nrog ntau tshaj 200 tus neeg muag khoom hauv Nyiv, Kauslim Teb, Tebchaws Meskas, UK, Lub Tebchaws Yelemees, Canada, Fabkis, Italian, Poland, South Africa, Ghana, Nigeria thiab lwm yam.

Cov ntaub ntawv kev siv tshuab

Qhov kub thiab txias ua haujlwm ntau yam

Qhov kub thiab txias tshaj plaws., Sab saum toj, siab tshaj plaws: + 85 ℃

Kub qeb sab saud: + 70 ℃

Qis dua qeb kub: -40 ℃

qhov ntau ntawm lub peev xwm

50μF ~ 4000μF

Qhov ntsuas hluav taws xob

450V.DC ~ 4000V.DC

Capacitance tolorance

±5%(J); ±10%(K)

Tiv taus qhov hluav taws xob

Vt-t

1.5Un DC/60S

Vt-c

1000 + 2 × Un / √2 (V.AC) 60S (min3000 V.AC)

Tshaj Voltage

1.1Un (30% ntawm on-load-dur.)

1.15Un (30 feeb/hnub)

1.2Un (5 feeb/hnub)

1.3Un (1 feeb/hnub)

1.5Un (100ms txhua zaus, 1000 zaug thaum lub neej)

Qhov cuam tshuam ntawm kev tawg

tgδ≤0.003 f = 100Hz

tgδ0≤0.0002

Kev tiv thaiv rwb thaiv tsev

Rs * C≥10000S (ntawm 20 ℃ 100V.DC 60s)

Kev ua kom nplaim taws qeeb

UL94V-0

Qhov siab tshaj plaws

3500m

Thaum qhov siab tshaj 3500m mus txog rau hauv 5500m, nws yog ib qho tsim nyog yuav tsum xav txog kev siv cov nyiaj tsawg dua. (rau txhua qhov nce ntawm 1000m, qhov hluav taws xob thiab tam sim no yuav raug txo los ntawm 10%)

Lub neej ntev

100000h (Un; Θhotspot≤70 ° C)

Tus qauv siv

IEC61071; GB/T17702;

Feature

1. Cov yas hlau ua los ntawm cov hlau;

2. Tsim qauv me me;

3. Kev siv tshuab qhuav;

4. Kho tus kheej;

5. Kev poob qis, lub neej ntev;

Daim Ntawv Thov

1. Lub Hloov Fais Fab;
2. Lub lim dej fais fab nquag;
3. Tsheb EV & HEV;
4. Lub cuab yeej them nqi;
5. Cov khoom siv kho mob;
6. Kev siv tshuab ua lag luam;

IMG_2799

Lub neej ntev

1

Daim duab qhia txog

 

ΦD(hli)

P (hli)

H1 (hli)

S

F

M

76

32

20

M12 × 16

M6 × 10

M8 × 20

86

32

20

M12 × 16

M6 × 10

M8 × 20

96

45

20

M12 × 16

M6 × 10

M8 × 20

116

50

22

M12 × 16

M6 × 10

M8 × 20

136

50

30

M16 × 25

M6 × 10

M8 × 20

2

Hluav taws xob 450V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav (Kg)
380 76 75 50 10 3.8 11.4 45 2.2 4.5 32 0.5
500 76 100 40 8 4.0 12.0 65 1.5 3.2 32 0.6
750 76 130 50 5 3.8 11.3 65 1.6 3.0 32 0.75
500 86 75 50 8 4.0 12.0 55 1.8 3.7 32 0.8
1000 86 130 50 5 5.0 15.0 70 1.5 2.7 32 1.1
650 86 100 40 5 3.3 9.8 75 1.2 3.0 32 0.9
650 86 95 40 5 3.3 9.8 75 1.2 3.0 32 0.85
650 96 75 50 5 3.3 9.8 60 1.5 3.7 45 0.75
1250 96 130 50 4 5.0 15.0 80 1 3.1 45 1.2
1800 xyoo 116 130 50 4 7.2 21.6 85 0.8 3.5 50 1.6
1450 xyoo 86 190 60 4 5.8 17.4 90 0.9 2.7 32 1.55
2700 116 190 60 3 8.1 24.3 100 0.8 2.5 50 2.45

 

Hluav taws xob 600V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav (Kg)
250 76 75 40 15 3.8 11.3 40 3.1 4.0 32 0.5
320 76 100 40 10 3.2 9.6 40 2.2 5.7 32 0.6
470 76 130 45 12 5.6 16.9 60 1.8 3.1 32 0.75
330 86 75 40 15 5.0 14.9 45 2.4 4.1 32 0.8
600 86 120 45 12 7.2 21.6 60 1.3 4.3 32 1.05
650 86 130 50 12 7.8 23.4 70 1.2 3.4 32 1.1
650 86 95 50 15 9.8 29.3 65 1.2 3.9 32 0.85
1000 86 180 50 12 12.0 36.0 70 1.5 2.7 32 1.5
420 96 75 45 15 6.3 18.9 50 2 4.0 45 0.75
800 96 130 60 12 9.6 28.8 75 1.5 2.4 45 1.2
950 116 100 60 10 9.5 28.5 90 1.2 2.1 50 1.25
1200 116 130 70 8 9.6 28.8 80 1.2 2.6 50 1.6
1800 xyoo 116 180 50 8 14.4 43.2 80 1.2 2.6 50 2.4
2700 116 260 70 5 13.5 40.5 100 0.9 2.2 50 3.2
2500 136 180 60 5 12.5 37.5 100 0.8 2.5 50 3.7
3750 136 260 70 4 15.0 45.0 115 0.7 2.2 50 4.7

 

Hluav taws xob 700V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
200 76 75 40 15 3.0 9.0 40 4 3.1 32 0.5
400 76 130 45 15 6.0 18.0 60 2 2.8 32 0.75
420 76 130 50 15 6.3 18.9 60 2 2.8 32 0.75
600 86 125 60 15 9.0 27.0 45 3.2 3.1 32 1.05
550 86 130 50 12 6.6 19.8 65 1.8 2.6 32 1.1
680 96 130 45 12 8.2 24.5 75 1.5 2.4 45 1.2
720 96 125 60 12 8.6 25.9 55 2.6 2.5 45 1.15
1000 116 130 50 10 10.0 30.0 80 1 3.1 50 1.6
1000 96 180 60 10 10.0 30.0 75 1.2 3.0 45 1.6
1500 xyoo 116 180 60 7 10.5 31.5 85 0.9 3.1 50 2.4
2000 xyoo 116 230 70 7 14.0 42.0 85 0.8 3.5 50 3
2000 xyoo 136 180 60 7 14.0 42.0 90 0.75 3.3 50 3.7
3000 136 230 70 5 15.0 45.0 100 0.7 2.9 50 4.2
3300 136 260 70 5 16.5 49.5 120 0.6 2.3 50 4.7

 

Hluav taws xob 800V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav (Kg)
110 86 80 45 20 2.2 6.6 75 2 1.8 32 0.8
150 86 95 45 20 3.0 9.0 80 1.5 2.1 32 0.85
250 86 75 45 15 3.8 11.3 45 3.1 3.2 32 0.8
360 86 130 55 12 4.3 13.0 65 2.2 2.2 32 1.1
470 86 130 45 12 5.6 16.9 70 2.8 1.5 32 1.1
600 96 130 55 10 6.0 18.0 75 2.2 1.6 45 1.2
730 86 180 55 10 7.3 21.9 70 1.8 2.3 32 1.5
750 86 180 55 12 9.0 27.0 75 1.8 2.0 32 1.5
1000 96 180 60 10 10.0 30.0 75 1.3 2.7 45 1.6
900 116 130 65 7 6.3 18.9 80 1.4 2.2 50 1.6
1400 116 180 65 7 9.8 29.4 80 0.9 3.5 50 2.4
1000 116 125 60 7 7.0 21.0 70 1.4 2.9 50 1.55
2000 xyoo 116 230 65 5 10.0 30.0 85 0.9 3.1 50 3
2800 136 230 70 5 14.0 42.0 100 0.8 2.5 50 4.2

 

Hluav taws xob 900V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav (Kg)
160 76 75 40 15 3.0 9.0 35 3 5.4 32 0.5
320 76 130 50 15 5.0 14.9 60 3.2 1.7 32 0.75
350 76 125 50 15 5.0 15.0 40 2.8 4.5 32 0.75
210 86 75 40 15 3.2 9.5 40 2.2 5.7 32 0.8
450 86 125 45 12 5.4 16.2 50 2.7 3.0 32 1.1
420 86 130 45 12 5.0 15.1 65 2.5 1.9 32 1.1
490 86 120 45 10 4.9 14.7 70 1.8 2.3 32 1.05
510 86 120 45 10 5.1 15.3 70 1.8 2.3 32 1.05
660 86 180 50 10 6.6 19.8 70 2 2.0 32 1.5
900 86 230 50 10 9.0 27.0 65 2.1 2.3 32 1.8
580 96 125 50 10 5.8 17.4 55 3.3 2.0 45 1.2
540 96 130 50 7 3.8 11.3 75 1.5 2.4 45 1.2
630 116 100 55 7 4.4 13.2 60 2 2.8 50 1.3
860 116 125 55 7 6.0 18.1 60 2.2 2.5 50 1.55
810 116 130 60 7 5.7 17.0 80 1.2 2.6 50 1.6
1250 116 180 60 7 8.8 26.3 80 1.2 2.6 50 2.4
1700 xyoo 116 230 60 5 8.5 25.5 80 1.1 2.8 50 3
1700 xyoo 136 180 65 6 10.2 30.6 100 0.9 2.2 50 3.7
2400 136 230 70 5 12.0 36.0 100 0.95 2.1 50 4.2

 

Hluav taws xob 1100V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
130 76 75 40 15 1.9 5.6 35 4.5 3.6 32 0.5
260 76 130 45 15 3.8 11.3 60 2.8 2.0 32 0.75
280 76 125 50 12 3.3 9.9 35 4 4.1 32 0.75
170 86 75 50 15 2.6 7.7 45 5 2.0 32 0.8
360 86 125 55 12 4.3 13.0 35 2.5 6.5 32 1.1
330 86 130 45 15 5.0 15.0 65 2.8 1.7 32 1.1
420 86 136 45 12 5.0 15.0 60 2 2.8 32 1.15
420 86 155 45 12 5.0 15.0 65 1.5 3.2 32 1.25
470 86 180 60 10 4.7 14.1 70 1.8 2.3 32 1.5
500 86 180 60 10 5.0 15.0 70 1.8 2.3 32 1.5
600 86 225 60 10 6.0 18.0 80 1.2 2.6 32 1.8
600 86 225 70 10 6.0 18.0 60 2.2 2.5 32 1.8
600 116 130 50 10 6.0 18.0 75 1.8 2.0 50 1.6
680 86 225 70 12 8.2 24.5 65 2.5 1.9 32 1.8
720 86 230 70 12 8.6 25.9 65 2.5 1.9 32 1.8
460 96 125 65 10 4.6 13.8 55 3.2 2.1 45 1.2
520 96 180 65 12 6.2 18.7 75 1.5 2.4 45 1.6
500 116 100 70 10 5.0 15.0 55 2.5 2.6 50 1.3
680 116 125 70 10 6.8 20.4 60 2.8 2.0 50 1.6
650 116 130 75 10 6.5 19.5 75 1.3 2.7 50 1.6
1000 116 180 75 12 12.0 36.0 75 1.5 2.4 50 2.4
1200 116 230 80 8 9.6 28.8 80 1.5 2.1 50 3
1200 116 230 75 12 14.4 43.2 105 0.9 2.0 50 3
1250 116 230 75 12 15.0 45.0 80 1.5 2.1 50 3
1300 116 230 75 12 15.6 46.8 80 1.5 2.1 50 3
1400 136 180 70 7 9.8 29.4 85 1.3 2.1 50 3.7
1700 xyoo 136 230 70 5 8.5 25.5 100 1.4 1.4 50 4.2
1900 xyoo 136 230 75 5 9.5 28.5 100 1.2 1.7 50 4.2
2800 136 335 80 5 14.0 42.0 120 0.8 1.7 50 6.1
3060 136 345 80 5 15.3 45.9 120 0.9 1.5 50 6.2
3200 136 335 80 5 16.0 48.0 120 0.85 1.6 50 6.1

 

Hluav taws xob 1200V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav (Kg)
170 86 75 50 15 2.6 7.7 45 4.5 2.2 32 0.8
420 76 145 50 15 6.3 18.9 30 12 1.9 32 0.85
330 86 130 45 15 5.0 15.0 65 2.8 1.7 32 1.1
420 86 136 45 12 5.0 15.0 65 2 2.4 32 1.15
420 86 155 45 12 5.0 15.0 70 1.5 2.7 32 1.25
420 116 95 55 10 4.2 12.6 80 1.4 2.2 50 1.2
450 86 160 55 12 5.4 16.2 70 2.9 1.4 32 1.3
470 86 180 60 12 5.6 16.9 70 2.8 1.5 32 1.5
470 86 225 60 12 5.6 16.9 70 2.8 1.5 32 1.8
550 86 145 55 12 6.6 19.8 40 11 1.1 32 1,2
600 86 225 60 10 6.0 18.0 80 1.2 2.6 32 1.8
600 86 225 70 10 6.0 18.0 60 2.2 2.5 32 1.8
600 116 130 50 10 6.0 18.0 75 1.8 2.0 50 1.6
680 86 225 70 12 8.2 24.5 65 2.5 1.9 32 1.8
500 116 100 65 10 5.0 15.0 55 2.6 2.5 50 1.2
680 116 125 65 10 6.8 20.4 50 2.8 2.9 50 1.55
650 116 130 65 10 6.5 19.5 80 1.8 1.7 50 1.6
1000 116 180 70 7 7.0 21.0 75 1.3 2.7 50 2.4
1200 116 230 70 7 8.4 25.2 75 1.3 2.7 50 3
1250 116 230 70 7 8.8 26.3 75 1.2 3.0 50 3
1400 136 180 75 7 9.8 29.4 85 1.1 2.5 50 3.7
1700 xyoo 136 230 80 5 8.5 25.5 85 1 2.8 50 4.2
850 136 125 70 8 6.8 20.4 75 1.6 2.2 50 1.9
950 136 125 60 8 7.6 22.8 80 1.1 2.8 50 2.4
1200 116 180 80 8 9.6 28.8 80 1 3.1 50 2.4
1200 116 180 60 5 6.0 18.0 100 0.8 2.5 50 2.4
1500 xyoo 136 180 70 5 7.5 22.5 100 0.9 2.2 50 3.7
2700 136 335 80 5 13.5 40.5 110 0.85 1.9 50 6.1

 

Hluav taws xob 1300V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
230 86 125 50 15 5.7 17.1 35 5 3.3 32 1.1
210 86 130 50 15 3.2 9.5 70 2 2.0 32 1.1
330 86 180 60 15 5.0 14.9 65 3 1.6 32 1.5
470 86 230 65 12 5.6 16.9 65 3.2 1.5 32 1.8
410 116 130 65 12 4.9 14.8 80 1.8 1.7 50 1.6
650 116 180 65 10 6.5 19.5 85 2 1.4 50 2.4
880 116 230 80 10 8.8 26.4 85 2.2 1.3 50 3
900 136 180 70 7 6.3 18.9 100 1.6 1.3 50 3.7
1200 136 230 80 7 8.4 25.2 105 1.5 1.2 50 4.2

 

Hluav taws xob 1500V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
160 86 125 50 15 5.7 17.1 35 5 3.3 32 1.1
160 86 130 50 15 2.4 7.2 60 3.5 1.6 32 1.1
240 86 180 55 15 3.6 10.8 65 5 0.9 32 1.5
320 86 230 55 12 3.8 11.5 60 3.5 1.6 32 1.8
300 116 130 55 12 3.6 10.8 75 2 1.8 50 1.6
470 116 180 60 10 4.7 14.1 75 2.8 1.3 50 2.4
650 116 230 60 10 6.5 19.5 80 2.8 1.1 50 3
660 136 180 60 7 4.6 13.9 100 1.8 1.1 50 3.7
900 136 230 60 6 5.4 16.2 105 1.2 1.5 50 4.2
1000 136 260 70 5 5.0 15.0 120 0.9 1.5 50 4.7

 

Hluav taws xob 1800V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
130 86 125 55 15 5.7 17.1 35 5 3.3 32 1.1
120 86 130 55 15 1.8 5.4 60 2.5 2.2 32 1.1
180 86 180 60 15 2.7 8.1 65 2 2.4 32 1.5
260 86 230 60 12 3.1 9.4 60 3 1.9 32 1.8
230 116 130 60 12 2.8 8.3 80 2 1.6 50 1.6
360 116 180 65 10 3.6 10.8 80 3.2 1.0 50 2.4
500 116 230 70 10 5.0 15.0 75 3 1.2 50 3
510 136 180 70 7 3.6 10.7 100 2 1.0 50 3.7
680 136 230 70 7 4.8 14.3 95 2 1.1 50 4.2

 

Hluav taws xob 2000V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
100 86 125 55 15 1.5 4.5 35 3.8 4.3 32 1.1
90 86 130 55 15 1.4 4.1 65 2.5 1.9 32 1.1
150 86 180 60 15 2.3 6.8 60 3.5 1.6 32 1.5
200 86 230 60 12 2.4 7.2 65 2 2.4 32 1.8
180 116 130 65 10 1.8 5.4 75 2.5 1.4 50 1.6
280 116 180 70 10 2.8 8.4 70 2 2.0 50 2.4
380 116 230 80 10 3.8 11.4 80 2 1.6 50 3
400 136 180 60 7 2.8 8.4 100 1.6 1.3 50 3.7
550 136 230 70 7 3.9 11.6 100 1.5 1.3 50 4.2
850 136 335 80 5 4.3 12.8 120 1.1 1.3 50 6.1

 

Hluav taws xob 2800V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
160 116 180 70 30 4.8 14.4 75 2.2 1.6 50 2.4
210 116 230 75 25 5.3 15.8 70 2.8 1.5 50 3
225 136 180 75 20 4.5 13.5 85 2 1.4 50 3.7
300 136 230 80 15 4.5 13.5 80 2.5 1.3 50 4.2

 

Hluav taws xob 4000V.DC
Cn(uF) φD H ESL(nH) dv/dt(V/μS) Ip(KA) Yog (KA) Irms (A) 50 ℃ ESR (mΩ) @ 1KHz Rth(K/W) P (hli) qhov hnyav
70 116 180 70 50 3.5 10.5 70 3.5 1.2 50 2.4
95 116 230 75 40 3.8 11.4 70 3.6 1.1 50 3
100 136 180 75 35 3.5 10.5 85 3 0.9 50 3.7
135 136 230 80 30 4.1 12.2 80 3.5 0.9 50 4.2

CRE Polypropylenelub zog zaj duab xis capacitors feem ntau siv rau hauv cov ntawv thov fais fab siab vim lawv lub zog dielectric siab, qhov hnyav volumetric qis, thiab qhov tsis tshua muaj dielectric tas mus li (tanδ). CRE capacitors kuj muaj kev poob qis thiab, nyob ntawm qhov xav tau ntawm daim ntawv thov. CRE cov kev daws teeb meem capacitor tshwj xeeb yog nrov heev nrog cov neeg siv khoom thoob plaws ntiaj teb.

CRE muaj ib pab neeg RD uas paub tab heev los xa cov khoom siv hluav taws xob zoo rau kev hloov pauv hluav taws xob. Peb feem ntau ua raws li lub hauv paus ntawm kev tsom mus rau cov neeg siv khoom, cov ntsiab lus-tsom mus rau Hoobkas Pheej Yig Tuam Tshoj lub zog hluav taws xob zaj duab xis Capacitor, Peb vam tias yuav txiav txim siab qee qhov kev sib cuam tshuam zoo nrog koj nyob ze rau lub sijhawm ntev. Peb yuav qhia koj txog peb txoj kev vam meej thiab nyob twj ywm rau kev tsim kom muaj kev sib raug zoo ua lag luam me nrog koj.

Lub Hoobkas Tuam Tshoj PP zaj duab xis capacitor, Ntau tshaj 26 xyoo, Cov tuam txhab tshaj lij los ntawm thoob plaws lub ntiaj teb coj peb ua lawv cov neeg koom tes ntev thiab ruaj khov. Peb tau khaws cia kev sib raug zoo ua lag luam nrog ntau tshaj 200 tus neeg muag khoom hauv Nyiv, Kauslim Teb, Tebchaws Meskas, UK, Lub Tebchaws Yelemees, Canada, Fabkis, Ltalis, Poland, South Africa, Ghana, Nigeria thiab lwm yam.


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    Sau koj cov lus ntawm no thiab xa tuaj rau peb

    Xa koj cov lus rau peb: