MV3E43TCONG ro DIEN 3 PHA 3 GIA•

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TONG CONG TV THIET BI DIEN VIET NAM.. .VIETNAM ELECTRICAL EQUIPMENT CORPORATION

_CO_- N_G_T_d_D_I~_N_3_PH_A_3_G_IA_' _M_V_3_E4_3_T ,~~ .I£.GIOI THI~U CHUNGC6ng td 3 pha 3 gi6 MV3E43T la son phdrn cong ngh$ cao tren eo sCihop tee ky thuot cue Tong Conq ty Thiet b] di$nVi$t Nam vo hang LANDIS&GYR Thuv Sy, duce son xudt tren day chuven cono ngh$ vo thiet b] hi$n del. dam boochat ILlClngtheo ISO9001:2000.Cong to 3 pha 3 gia MV3E43T duoc thlet ke, che too tren CCsCiket hop ccc Llu diem cue ky thuot do ILlang truventhong (cong to 3 pha eo khi) vo ky thuot do ILlang di$n tu so, su dl,Jng de donq. phu hop voi mol trLlang vo dieu ki$nvon honh cue Vi$t Nam.Conq to 3 pha 3 gia MV3E43Tc6 dQc tinh vo dQ tin cQY coo. dung de do nang ILlClnghGu cong (kWh) Ci ILlaidi$n xoaychleu 3 pha 3 day hOQC3 pha 4 day.Cong to 3 pha 3 gia MV3E43T la conq to 3 pha 3 phan tU lap dQt true tiep hocc gian tiep qua May bien cp do ILlangvo May bien d6ng do ILlang Ci ccc cap di$n op vo ccc cap d6ng di$n khoc nhau tren ILlaidlen trung vo hQthe.Cong to 3 pha 3 gia MV3E43T do vo hien th! rieng re nong ILlClngdien Mu thu ung vai 3 bieu gia tU 4 khoang thot gianknee nhau trong ngay. 4 khocnq thai gian nay c6 the tLj chon vo de dang col dot bang coc phim born ben trongcong to.Cong to MV3E43T duce che too dot cap chinh xcc 2 doi vol eo cong to do di$n nong hGu cong vo cong to do di$nnong vo cone theo ccc tleu chudn quoc te IEC (IEC521, IEC687, IEC1036, IEC1038) vo c6 nhGng dQctrLlng sau:

If? Hi$u chinh de,/ Mo men quay Ion,/ Mo sot nho,/ 8Q nhov cao,/ Tonhaothap

If? Anh hLlCingnhi$t dQ tha p,/ 8Q on dlnh cao,/ Chiu quo tai Ion,/ Chlu di$n op cao,/ Coch di$n cao

If? Goi do dLlai 2 chdn kinh hooc goi tU,/ Chong an cap di$n: BQso CCkhitong T(BQso thLlang vo cc cdu chong quay ngLlClc hooc BQsol hLlang), be so

di$n tu T2vo T3.,/ Ircnh rnoi sutcc dQng cue di$ntUtrLlang nqooi.,/ Cho phep kiemtra vo hi$u chinh d!nh ky de dang nqoy tren vl trilorn vi$c.,/ Cho phep tuv chon su dl,Jng de do ILlang Ci che dQ 1,2 hooc 3 bieu gia.,/ C6 h$ thong kE?Pchl de tronh su can thlep cue nhGng ngLlai khonq c6 chuc nong.,/ TuoithQtren IOnorn.

Ccc tinh nong dQc biet: (hien th! tren man hlnh LCD bang tieng Vi$t khong ddu)If? Hien th! I!ch thol gian: gam Thu, Ngay, Thong, Nom.,/ Hien th] thoi gian thuc voi dQ chinh xoc ± 1giay /ngay.,/ Hien th] chl so kWh cue 2 bieu gia (bQ sol hLlang T2vo T3).,/ Hien th] khoo ng thoi gian eo idQt T2vo T3.,/ Cong to luon lam viec on d!nh vo dam boo dQ chinh xcc khi:

- Mat di$n 1pha hOQC2 pha bat ky tren ILlaidi$n 3 pha 4 day.- Mat di$n 1pha bat ky tren ILlaidi$n 3 pha 3 day.

,/ 8i$n cp nguan nuoi (di$n cp ILlai) c6 the mat tai 3 nom rno khonq onh hLlCingden chLlcng trlnh thai gian eel dQtvo tOi40 nom khOng mat soli$u do duce.

"CAUT~OV6CCNGTO8e vo cS dau day Cong to bang nhuo Bokelit (phenolic) rncu den. Coc 8au cot dang cue cS dau day duce bat vfthocc hdn vai CUQn day d6ng. Cou noi rncch op tnrot trong cS dau day «nroc bo trf ben trong hooc ben nqoo] Napcono to) de noi hooc khonq noi rnoch. de dang cho vlec hi$u chinh vo kiem tra conq to.Nap cone to bang nhuo PC (Polycarbonat) chong chov hocc bang nruro bckellt den c6 cue so kfnh. Ctro so trongsuet cho phep nhln thay BQso, MQt so vo 8Tarote.Napche 0 dau day dai hocc ngan bang nhuo Bokellt den, Scda dau daycong tcCi phfatrong Napcheo dau day.

CCNG TO CO KHiKhungKhung cong to bang hop kim nhorn. Tren khung go lap ccc phon tu d6ng, op cung vai nam chorn ham, h$ thonggoi do, bQ sothLlang vo co ccu chong quay ngLlClchocc bo sol hLlang.

--------------------------------~WEC--r-----------------------------~3

_ ,~~ .12~· C_6_N_G_T_d_£)_~~_N_3_PH_A_3_G_I_A_M_V_3_E'__4_3T

KicH THu'OC NGOAI (mm)

18090

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THONG 56 KY THU~T

BO PH~N DO UJONG DI~N n1NguonAC:- Cong to 3 pha 3 ohcn tU 4 day (MV3E4-3Tbvo MV3E4r-3Tb) :

+3x220/380V± 30% +3x69/ 120V± 30%,+3x230/400V± 30% +3x120/208V± 30%

Cono to luon lam vlec on dlnh vo dam boo dQ chfnh x6c khi: Mat dlen 1pha hay 2 pha bat kY.- Cong to 3 pha 2 phan tu 3day (MV2E3-3Tbvo MV2E3r-3Tb)

+3xlOOV± 30%+3xllOV± 30%+3x120V± 30%

Conq to luon lam vlec on dinh vo dam boo dQ chfnh xcc khi: Mat di$n 1pha bat ky,C6ng suat Mu ttu: a dien 6p dinh muc cua I pha, tan sO'50 Hz:<2VAChtJcn6ng tap trinh thoi gian:- Cho phep col dot 4 khodnq thOi gian bieu gi6 cho ngay thLlang vo ngay Chu nhot.-Sais6 thai gian: ±1s/ngay d 25°C.ChtJc n6ng do luong VG hien th]: coc thong s6 duce hien thi ro rang tren man LCD bang tieng Vi$t khOng ccu. dedang cho vlec eel dqtva nh(ln blet:

-Thu- Ngay- Th6ng - Nom- Gia - Phut - Giay-ChTs6T2-chTs6T3- Khoang thai gian eel dqt T2vo T3

ChtJcn6ng ph6t xung di~n n6ng:sexung = Hang s6 cong toPinLlTIUM:Cr2450 3VDC

Cap nouon cho dang ha thai gian thuc vo bo nha so lieu tern thoi trong luc mat di$n ILlaihooc boo quon cono totrong kho (bo nha NVRAM),Pindl,f ph6ng duce lap tren bang rncch di$n tU vo cap kern theo cone to.£)i~n6p nguon nu6i (£)i~n6p tuot). eo the mat 2 nom rno khonq onh hLldng den chLle:!ngtrlnh thoi gian col dot vo tOi40nom khong mat s6li$u do duce.Nhi$t dQ lam vlec :- 10°Cden 55°CDQclm: 85%

6'------------------------------4~

THONG 56 KY THU~T

~

Thong so MoteMV3E4-3Tb (MV3E4r-3Tb) MV2E3-3Tb

(MV2E3r-3Tb) MV3E4R-3TbLOQi 3x '" A 2x5A 3 x5A

3 x 220/380 3 x 69/120 3 x 100hocc 3 x 380Di$n cp danh d!nh Uo v hoac hoac 3 x 110 hOQc

3 x 230/400 3 x 120/208 3 x 120 3 x 400

Tan 56 danh d!nh fo Hz 50 hocc 60

D6ng di$n dlnh muc Ib A 5 10 20 30 50 5 5 5

D6ng diem quo t6i Imox A 6 20 25 20 30 40 40 60 60 100 6 10 20 6 10 6 10

Dung hlQng tOi "10 cue Ib 80lLldng 120 400 500 200 300 400 200 300 200 200 120 200 400 120 200 120 200

Nhiet 400

Ngan maeh Gia tr! cue xung d6ng tu 25 Ima,den 50 lma,trong 1ms

Cap ehfnh xcc 1 hooc 2

Ihu khOng t6i 0,8", 1,15 u,

T6i khoi dong max 0,4"10 Ibhooc max 0,5 "10 Ib

Mo men danh d!nh tol Ib lO~Nm 9,8 9,8 9,8 8,5 8,5 8,5 8,2 8,2 8,0 11,2 8,5 8,5 8,5 8,9 8,9 10 10

H(mg 56 conq to a 50Hz vg/kWh 450 250 250 250 140 140 90 90 60 45 1750 750 450 1750 900 450 450

T6e d9 danh dlnh tQi Ib vg/ph 24,75 13,75 13,75 13,75 15,4 15,4 19,8 19,8 19,8 24,75 30,18 25,87 24,75 25,08 12,9 24,75 24,75

Ton hac eong suot maeh op a 50Hz (lpha) tcl u, W/VA 1,0/4,0

Ton hao eong suet maeh d6ng a 50Hz (1pha) tol b VA 0,45 0,45 0,45 0,9 0,9 0,9 1,0 1,0 1,2 1,6 0,45 0,45 0,45 0,45 0,45 0,45 0,45

Anh hLlong cue nhlet dQ giua -5°C VG +45°C tU 0, lib toi lma, coso = 1 "I%C ±0.Q9coso= 0,5 ±0,09

Anh huong cue dien cp giOa 0,9 VG 1,1 Uo tQi 0,5 lma,cosc e l ± 0,2cosrp= 0,5 "10 ± 0,2

Anh hLlong cue tan 56 giOa 0,95 VG 1,05 fo tai 0,5 Ima,eos<p-l

"10± 0,9

coso= 0,5 £0,4

TrQng ILlQng cue ro to g 51

Thu each dien AC trong 1 phut tot 50 Hz kV 2

Thu dlen cp xung 1,2/50 us kV 6

8Lldng kfnh 16dau day cue dau e6t mm 6,5 6,5 6,5 8 8 8 8 8,5 8,5 11 6,5 6,5 6,5 6,5 6,5 6,5 6,5

Khong gian ben trong nap ehe 0 dau day dGi mm 42 42 42 60 60 60 60 60 60 60 42 42 42 42 42 42 42

TrQng ILlQng eong to kg 4,2 4,2 4,2 4,9 4,9 4,9 4,9 4,9 4,9 4,9 4,2 4,2 4,2 3,9 3,9 4,2 4,2

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-&. EMIC CONG ro DII';;N 3 PHA 3 GIA MV3E43T® 0509001 :2000

e ------=- _

DUONG D~C TINH cosrp = 1cosrp = 0,5

Sai 86 (%)+2 ~~-----------.---------------,----_,

SA- 06n9 phu tai toi 120%

+1

o ~~~~~~~p-=-=--~-~-~--~-~-~--~-=-=-r===~to-:" .••.•.•..••.

-1-2 ~-L ~ ~ ~

100 120

Oong phu tai (%)

10 50

Sai 86(%)+2 ~~-------.-----------,----------,_--------__,

+1

06n9 phu tai toi 200%

o "'\~·~~~~~~=-~--=--=--~---~--~--~--~--f-~-~---~~-~H I~ .........• -- ..

-1

-210 50 100 150 200

Oong phu tai (%)

Sai 86 (%)06ri9 phu tai toi 300%

+2 ~----~-------.---------------,-------------

+11\ • .. - - - ..~o

-1

-2 LLl10---------.l5-0------1iOO--------------2-0LO-------------='300

Oong phu tai (%)

- - - - -~-~---

Sai 86 (%)

+2

+1

0 ~

-1

-210

06n9 phu tai toi 400%

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50 100 200 300 400

Oong phu tai (%)

~~------------------------~VEC---------------------------

_CO_- N_G_T_d_D---=-I~_N_3_PH_A_3_G_IA_' _M_V_3_E4_3_T *,~~~f·so DO DAU DAy

No. Ky hi~u MotaH.1 MV3E4 (MV3E4-3Tb) 3 pha 4 day hliu cong dau day tnrc tiep

H.2 MV3E4R (MV3E4R-3Tb) 3 pha 4 day vo cong dau day tnrc tiep

H.3 MV3E4/3CT-PT (MV3E4-3Tb/3CT-PT) 3 pha 4 day hiiu cong dau day qua 3CT vil PT

H.4 MV3E4R13CT-PT (MV3E4R-3Tb/3CT-PT) 3 pha 4 day vo cong dau day qua 3CT vil PT

H.5 MV3E4/3CT (MV3E4-3Tb/3CT) 3 pha 4 day hiiu cong dau day qua 3CT

H.6 MV3E4R13CT (MV3E4R-3Tb/3CT) 3 pha 4 day vo c6ng dau day qua 3CT

H.7 MV3E4/2CT-PT (MV3E4-3Tb/2CT-PT) 3 pha 4 day hiiu cong dau day qua 2CT vil PT

H.8 MV3E4R12CT-PT (MV3E4R-3Tb/2CT-PT) 3 pha 4 day vo cong dau day qua 2CT vil PT

H.9 MV2E3/2CT-PT (MV2E3-3Tb/2CT-PT) 3 pha 3 day hiiu cong dau day qua 2CT vil PT

H.10 MV2E3/2CT-2PT (MV2E3-3Tb/2CT-2PT) 3 pha 3 day hiiu c6ng dau day qua 2CT vil 2PT

H.11 MV2E3/2CT (MV2E3-3Tb/2CT) 3 pha 3 day hiiu cong dau day qua 2CT

H.12 MV3E4R12CT (MV3E4R-3Tb/2CT) 3 pha 4 day vo cong dau day qua 2CT

H.13 MV3E4/3CT-2PT (MV3E4-3Tb/3CT-2PT) 3 pha 4 day hiiu cong dau day qua 3CT vil 2PT

H.14 MV3E4R13CT-2PT (MV3E4R-3Tb/3CT-2PT) 3 pha 4 day vo cong dau day qua 3CT vil 2PT

H.15 MV2E3 (MV2E3-3Tb) 3 pha 3 day hCtucong dau day tnrc tiep

H.16 MV3E4R12CT-2PT (MV3E4R-3Tb/2CT-2PT) 3 pha 4 day vo cong dau day qua 2CT vil 2PT

H.1

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H.13

A~~=-+-~~_+--_r_r--+_T_r8--~~~~~~~~_1~_rC------~------~~~;r~T_rO------------------~--~

H.15

A-------'8------------~~_+--+_--C------------------~

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_CO_-N_G_T_d_D_I~_N_3_PH_A_3_G_IA_'M_V_3_E4_3_T ,~~ 1£H110NG DAN SU DVNG vA cAI f)~T BO PH~N f)0 L110NG f)1~N Hi MTl

CAUT~O

+t-------; BOs6tong

LEDph6txung

Man hlnhLeD

BQphcn do ILlangdlen tu MT1duce thiet ke, che too tren rnot bo rnoch nho gc;m,lap d(lt hoon teen ben trong congto 3pha eo khf.BQph(ln do ILlangdi$n tu MT1c6 ccc kh6i chfnh nhLlsau:

-1 kh6ivixuly- 1kh6i thol gian thuc- 1kh6i luu trQs6li$u- 1man hlnhtinh th~ long hi~n thj ccc thong 56- 1den LEDphot xung di$n nong-2phfm chuc nong-1 bo cap nguen

PHu'ONGPHApTiNHCHI s6 £)I~N NANGKihi~u chi 56 di~n nang theo bi~u gi6:

-Chi56di$n nong t6ng T(Hi~nthj tren bo 56t6ng eo khi).-Chis6 di$n nonq T] (khong hi~nthjtren man hlnh LCD):gia tr]do duoc tronq khoonq thol gian T1.-Chi56di$n nong T2(hi~n thj tren man hlnh LCD):gia tr]do dLlc;!ctrong khoang thOigian T2.-Chis6di$n nong T3(hi~n thj tren man hlnh LCD:gia trj do duce trong khoang thOigian T3.

T = 11 + T2 + T3

Tinh chi so 11: 11 = T - (12 + T3) .

• Lw y: chi 56di$n nong Mu thu hi~n thj tren man hlnh LCDchLla duce nhdn voi h$ 56 bien donq. bien cp. Do v(lyneu ngLlaisudl,lng c6 dung them blen donq. bien cp. can phaih) nhdn d~ ra cbiso tleu thu thuc te

BIEU£)0 THOI GIAN cAI £)~T CHO NGAv BiNH THUONGBieu gi6

thai giano 4 9:30 11:30

j ~... ••• - ......' ~

BIEU£)0 THOI GIAN CAI £)~T CHO NGA VCUOI TUAN

thai giano 4

V NGHIA CUA cAc PHiM CHlIc NANG

Phim P: Dung d~ chon ccc thong s6 can thay d6i boo gem:Thu, Ngay, thong, nomGia, phut, giayCoc khoang thol gian T2,T3

Phim 5: Dung d~ thay d6i gia tr] ccc thOng s6 do duce chon bang phfm P.

--------------------------------~~WEC--r-------------------------------~1

_,~~ ,1£. C_6_N_G_Td_DI_~N_3_P_HA_3 G_I_A_M_V_3_E_43_T

cAc BlIoc cAI E>~TE)t§thoy dei ccc thong 56cot d(lt thoi gion, to thoo nap conq to eo vo rnot 56 ro dt§tien hOnhcol dot ccc thong 56.Cl - D(ltthOng s6 thOigian thuc: (boo gom ThG- Ngay -Thong - Nom, Gio - Phut - Gioy)Cl-l Nhan phim p, man hlnh LCDchuven ve che de::>oot coc thOng so thcl gionthL,lCnhLlhlnhve sou:

Ngay: T4 18 - 02 - 09T/gian: 10: 37 : 48

Con tro rnou den nhdp nhcv chl vi tri thong 56 dau tien can thoy dei la T4.Cl-2 Dung phim S dt§ thoy dei gia tr] ccc thong 56 tQi vi tri con tro nhop nhov. Coc gia tr] thoy dei duce kh6ngche trong coc dai sou:

ThGNgayThongNomGioPhutGioy

T2+CN01 + 3101+1200+9900+2300+5900+59

Sou khi thoy dei xong nhdn tiep phim Pdt§chon ccc thong 56 tiep theo. ThL,lChi$n lop IQiccc buoc Cl-l vo Cl-2 dt§thoy dei toon be::>ccc thong 56.

C2- oqt khoang thoi gian noat d9ng cho cac b9 sf>'T2 vd T3:Sou khid(lt con tro den gia tr] gioy, nhon tiep phim p, man hlnh chlth] chuvdn sang trong d(lt ccc khoang thOigion T2vo T3nhLlsou:

T2lt: 09:30 11:30T22t: 17:00 20:00

T2CN: 00:00 00:00T3Ct: 22:00 04:00

- Man hlnh thG nhot: chl thoi gion T2cue ngay blnh thLlong (tU thG 2 den thG 7- T2+T7).M(lc dlrih la 09:30den 11:30vo17:00den 20:00.

- Man hlnh thG 2 chl thol gion T2cue ngay chu nhct vo thoi gion T3cue eo tuon. rnoc dinh la 00:00den 00:00vo 22:00den 04:00.

C2-1 Dung phim P dt§ thoy dei vi tri con tro rnou den nhap nhov (tUc la thOng 56 can d(lt).C2-2 Dung phim Sdt§ thoy dei gia tr] tol vi tri cue con tro. Coc gia tr] thoy dei nom trong ccc dai nhLlsou:

Thai gion bat ddu T2lt: + Gia: 00+23 + Phut: 00+59Thai gion ket rhuc T21t: + Gia: 00+23 + Phut: 00+59Thai gian bat dau T22t: + Gia: 00+23 + Phut: 00+59Thai gian ket thuc T22t: + Gia: 00+23 + Phut: 00+59Thaigian bat dau T2CN: + Gia: 00+23 + Phut: 00+59Thaigian ket thuc T2CN: + Gia: 00+23 + Phut: 00+59

Thai gian bat dau nCt: + Gia: 00+23 + Phut: 00+59Thaigian ket thuc T3Ct: + Gia: 00+23 + Phut: 00+59

LQPIQicoc bucc C2-1 vo C2-2 de thay dei toon bQ coc thong s6 tren. Sou khi dQt het coc thong s6 choT2vo T3,neu nhan tiep phfm Pthl to quay IQitrang mdn hinh truce vo IQic6 the thay dei IQicoc thong s6lan nQa. De x6a ccc gia tr] chis612 vo 13,trong chuonq trlnh dot. to nhdn dong thai eo 2 phfm Pvo S.Khid6,gfatr! cue chis612vd 13se ducc xoo ve OOOOO.OkWh.Sou khi dQt het tat eo ccc thong so. chlldng trinh se tL,1dQng chuven rnon hlnh sang che dQ chov (gia tr]rnoc d!nh) sou 10giay neu nhll khonq c6 bat ky phfm nco duce nhdn.

12~--------------------------------~~~·~~··-C--r-----------------------------------~

-

_co_~ N_G_T_d_D_1S_N_3_P_HA_3_G_I_A_M_V_3_E_4_3T ,~~ If.HOAT DQNG CUA BQ PHAN DO LlIONG DI~N 111

Trong che dQ chov (rncc dinh), rnon hlnh se hien th] Ion ILl<;jtquay vang (ccch nhau khoonq lOs) 6 trang men hlnhsou:

Hien th] thu-nqov-thonq-ncrn: Ngay hien tai:T418-02-09

Hien th] gid-phOt-giay: Gio hien tai:10: 37: 48

Hien thi chl s6 dien nang T2:Chi so T2

123.4 kWh

Hien thi chl s6 dien nang T3:chi so T3-·· .

567.8 kWh

Hien thi khoang thol gian col dot T2 vo T3:

ChO 'I: - Ngdy thLlong (T2..-T7) eo 3 bieu gi6T1,T2,T3

- Chu nhot chi eo Tl vo T3

T21t: 09:30 11:30T22t: 17:00· 20:00

T2CN: 00:00 00:00T2Ct: 22:00 04:00

Ta c6 the chuven trang men hlnh rnot ccch cLlong buc bang ccch nhdn phfm 5 (chl khi ma nap cong to).Neu thoi gian hlen tol nom trong khoong thoi gian T2 (hooc T3) thl tLlcng ung tol trang rnon hlnh hien thi chl s6 T2(hooc T3) se hien thi them con tro nhdp nhov mou den tol vi trf tren cunq. ben phoi men hlnh de thong boo hientoi cong re dang do chl s6 T2 (hooc T3) nhLl sou:

Chi soT2: •123.4 kWh

BQphon do ILlong di$n tu MTl duce thiet ke de do ILlong chfnh xcc gia tri di$n nang cho tUng bieu gia theo khoonqthoi gian col dQt, Phan chl s61e (phcn tram vo phcn nghln sou dou chdrn thop phcn) cue tUng bieu gia deu dLl<;jcluu IQisou tho] diem chuyen bieu gia vo se duce cQng tiep voo chl s6 cue bieu gia d6 trong khoong thOi gian dautien cue bieu gia d6 vco ngdy tiep theo.

,. =:?

HVONG DAN su DVNG1,Khivon chuyen tronh rung xoc. va dop rnonh.

2, Boo quon. lap dQt a nol kho reo. trcnh bul. hot. h6a chat an man kim IOQi.nol c6 chat de chov noi, nol sinh nhi$thay chdn dQng rncnh.

3, Khi lap dot. conq to di$n phdl a vi trfthdng dung, g6c I$ch ve coc phfa khong quo 3°,

4, Yeu cou chon dung tiet dlen day don, Coc dau day cap nhleu so: can xoon chct vo rno thiec, Coc dau dayphol bdt chotvol dau cot cono to dlen de giom di$ntratiepxuc,

5, Khi dau day phol theo dung se do dau day ben trong nap che 0 dau day, Chu y dau dung thu tl) pho. Neudau sol. khi khong tOi cone to di$n c6 hi$n tLl<;jngtu quay, can doe IQidung thu tu pho.

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A.?,... A.' A. A.

TONG CONG TY THIET B! £)I~N VI~T NAM (VEC)VIETNAM ELECTRICAL EQUIPMENT CORPORATION

TRl,Jse CHfNH: 52 LE BAI HANH - HAI BA TRUNG - HA NOINHA MAy SAN XUAl: KHU CONG NGHI~P BAI OONG - HoAN SdN - liEN DU - BAc NINH

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