Cataloge Kyoritsu K4105A (Tieng Viet - Son Thinh)

8/6/2019 Cataloge Kyoritsu K4105A (Tieng Viet - Son Thinh)

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HNGDNSDNGNG HO INTRT CH THS

MODEL 4105A


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MC LC

1. Cc phng nga cho s an ton................................................................... 3

2. Tng quan v thit b................................................................................... 4

3. Cc thng s k thut .................................................................................. 5

4. Cch trnh by thit b ................................................................................. 8

5. Chun b cho php o.................................................................................. 95.1. Kim tra in p pin ............................................................................. 9

5.2. Ni dy th ...................................................................................... 9

6. Hng dn s dng ..................................................................................... 9

6.1. Nguyn l ca php o......................................................................... 9

6.2. Phng php o chnh xc ................................................................... 10

6.3. Phng php o n gin..................................................................... 11

7. Cch thay pin .............................................................................................. 13

8. Hng dn cch m, ng np v ph kin ................................................ 14

8.1. Np hp ................................................................................................ 14

8.2. Cch eo dy ........................................................................................ 15

9. V sinh v thit b ....................................................................................... 15


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1. CC PHNG NGA CHO SAN TON

o Thit b ny c thit k, ch to, kim tra v vn chuyn trong nhng iukin cn bn theo ng chun mc sau:

IEC 61010 1 in p qu ti cp III 300V

IEC 61010 2 31

IEC 61557 1,5

IEC 60529 (IP54)

JIS C 1304 95

Hng dn s dng ny bao gm cc cnh bo v cc quy tc an ton m ngidng phi tun thm bo s hot ng an ton ca thit b v gi cho thit

biu kin an ton. V vy, cn c k cc hng dn ny trc khi s dngthit b.

CNH BO c k v hiu ht cc ch dn c trong bn hng dn ny trc khi s

dng thit b.

Lun gi quyn hng dn ny tham kho nhanh khi cn.

Ch s dng thit b trong nhng trng hp c chnh v phi theong quy trnh c m t trong hng dn.

Hiu v tun th tt c cc ch dn an ton nu trong bn hng dn ny.

o Biu tng ch th trn thit b c ngha l ngi dng phi tham khophn c lin quan trong Hng dn s dng vn hnh thit b an ton. Cnc k cc ch dn trong Hng dn s dng ny.

NGUY HIM c dnh cho cc iu kin v hnh vi c kh nnggy thng tch nghim trng hoc cht ngi

CNH BO c dnh cho cc iu kin v hnh vi c th gythng tch nghim trng hoc cht ngi

CN THN c dnh cho cc iu kin v hnh vi c th gythng tch cho ngi hoc h hng i vi thit b.


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NGUY HIM Chc chn rng thang o phi c a vng v tr mong mun trc

khi thc hin php o.

Khng c thc hin php o khi gn cc cht kh d chy. Nu khng,vic s dng thit b c th gy ra tia la in dn ti chy n.

Khng s dng thit b trong trng hp b mt thit b hoc tay t.

Khng vt qu mc u vo ti a cho php bt k di o no.

Khng bao gimnp pin trong khi thc hin php o.

CNH BO Khng thc hin php o khi c du hiu khng bnh thng nh vv,

gy que o...

Khng c iu chnh thang o khi ang thc hin php th.

Khng c t thay th cc b phn hay sa cha thit b m phi athit b v hng KYORITSU hoc nh phn phi sa cha, hiu chnh.

Nm chuyn thang o phi c a v v tr OFF trc khi mnp thayth pin.

CN THN Que o v cc o phi c ni chc chn vo pha sau thit b.

Nm chuyn thang o phi c a v v tr OFF sau khi s dng. Khikhng s dng thit b trong mt thi gian di, tho ri pin v ct thit bvo ni bo qun.

Khng thit b trc tip di nh nng mt tri, ni c nhit v m cao hoc di sng.

Khng a thit b vo ni bo qun khi n ang cn m t.


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ng ho in trt chthsK4105A

2. TNG QUAN V THIT B

Model K4105A l thit bo in trt trm cung cp in, trong h thngti in, cc thit bin N cng cn o c in p t khi ta lm php oin p t.

o c thit k theo tiu chun an ton IEC 61557.o Chng bi v chng m theo tiu chun an ton IEC 60529 (IP54). Php oc thc thc hin trong mi iu kin thi tit.

o Phng php o n gin, u que o c cu trc ni vi b kp c su c th s dng cc thanh th.o n ch th OK kim tra s tip ni gia cc que o cng vi dng c btrkhi o in trt.o Hp mm tin dng cho vic cha ng cc ph kin.

3. CC THNG S K THUT

o Thang o v chnh xc (nhit 23 5oC v m 75%)Ta c bng thang o chun nh sau:

Cc thang o Thang o chnh xc

in p t 0 199.9V 1.0% rdg 4 dgt

20 0 19.99in trt 2.0% rdg 0.1 (0-19.99)

200 0 199.9 2.0% rdg 3 dgt (khong 20)(in trt b tr100 5%)(in p t 10V)

2000 0 1999

o Cc tiu chun ph hp:

IEC 61010 1 in p qu ti cp III 300V

IEC 61010 2 31

IEC 61557 1,5

IEC 60529 (IP54)

JIS C 1304 95

o ng h ch th bng s.


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o Cc phng php o:

o in p t.o cm bin trung bnh.

o in trt.o dng xoay chiu khng i.

o tn s 820 Hz

Dng o: thang 20 khong 3mA.

o Sai s ti a cho php o:Sai s khi o (B) l sai s trong khi o di cc iu kin vn hnh c tnh

bng sai s thc t (A) - sai s khi s dng thit bo v sai s bin thin (Ei)

B = (|A|+ 1.15x(E12 + E2

2 + E32 + E4

2 + E52 + E7

2 + E82)

Trong: B: Sai s khi oA: Sai s thc tE1: Bin thin khi i thang o v tr

E2: Bin thin khi i ngun cung cpE3: Bin thin khi i nhit E4: Bin thin khi in p b nhiuE5:Bin thin khi thay i in trin cc tE7: Bin thin khi thay i tn s ca h thng.E8: Bin thin do s thay i h thng in p.

o Thang o s gi li sai s ln nht.

Sai s khi o c chp nhn trong khong 30%.

Thang x 20: 5 19,99

Thang x 200 : 20 199,9

Thang x2000 : 200 1999

o S ln o: 3300 ln hoc hn. (o 10 trong 5 giy thang o 20 v tmdng khong 25s)

o Nhit v m hot ng l 0 40oC v 85%. m khng c ngnc.


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o Nhit v m d tr cho thit b l t -20 60oC v 85%. Khng c

ng nc.o Ngun cung cp: 9V DC = pin R6P x 6 vino V tr qu ti: in p t v in trt thang o: 280V AC/DC (cho 10giy)

o in trcch in 5 M500V gia mch in v v thit b.o in p chu ng 3700V AC cho 01 pht gia mch in v v thit b.o Kch thc: 105 (L) x 158 (W) x 70 (D) mmo Trng lng: 550 gram.

o Cc ph kin km theo: M- 7095 (que o): 01 b

M- 8032 (cc t o b tr): 02 chic

M- 7127 (que o cho phng php o n gin vi 2 u ni kp c su):01 b

M- 9084 (hp ng nha): 01 chic

Dy eo bng vi: 01 chic

Hng dn s dng: 01 quyn

Pin tiu R6P : 06 vin


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4. CCH TRNH BY THIT B

Mn hnh LCD

Hin th bo pin yun bo khi ang o (Mu xanh)Nm o Cng tc chuyn cc thang o. Cc cc ni o

Que o M7095 Cc t b trM8032 Que o cho phng php o n

gin M7127 Kp c su an ton 712711 Thanh th


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5. CHUN B CHO PHP O

5.1. Kim tra in p pin

- Bt thit bo. Nu mn hnh khng hin th biu tng bo pin yu (mc2), th pin thc hin php o. Nu biu tng trn hin ln, thay pin theohng dn thay pin.

5.2. Ni dy th:

Cm tht cht cc u o ca dy o vo cc cc sau thit b. Nu ni lng loth c kt quo khng chnh xc.

6. HNG DN SDNG THIT B

NGUY HIM Thit b ny chc hot ng in p ti a l 50V gia 2 cc E C

hoc E P chc nng o in trt. Nu ln hn gi try, thit b s

b hng. Khi o in p t khng c s dng in p ln hn 30V gia cc cc

o.

Khi o in trt khng c s dng in p gia cc cc o.

6.1. Nguyn l ca php o

Thit b ny o in trt bng phng php o s st in p nhm t cgi trin trt Rx bi dng in khng i I gia vt o E (cc t) v C(dng in cc) v t c hiu in th chnh lch V gia cc E v P (hiuin thin cc).


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Ta c gi trRx = V/I

6.2. Phng php o chnh xc (vi que o loi M-7095)

Ni theo hnh v sau:

Cch ni cc dy o:

- ng 2 cc tip t b trP v C su xung t, cch nhau v cch in ccc ni t t 5 10m. Ni dy xanh que o vo in cc c ni t cathit bang th, dy vng vo cc b trP v dy mu vo cc b trC t 2

3 l cm pha sau ca thit bo.* Ch :

Hy chc chn ng cc b trt vo mt t m t. Nu vng t kh ro th nn 1 t nc ln b mt cho m trc khi ng 2 cc b trln .

Nu mt b tng th hy t 2 cc st b trt di nc hoc t vo vidm nc ln n c iu kin o chnh xc.


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o in p t:

Hy chuyn thang o vo v tr EARTH VOLTAGE ri kim tra in p ttheo iu kin mc. Nu trn thang o ch th nh sng, in p t c thc.Gi trin p thp hn 10V. Nu nh kt qu trn thang o ln hn 10V th cth sai s qu ln trong phng php o in trt. khng g p phitrng hp ny, cn tt my sau mi ln o.

o chnh xc:

Chuyn o mch sang v tr thang o x 2000 v n nt th (TEST). n LEDs hot ng trong lc th. Quay thang o n v tr x 200 v x 20 khi in

trt c gi tr thp hn, nhng gi tr ny c hin th l in trt cathit b c ni vi cc t trong khi th.

* Ch :

Nu nhin trt b trca 2 thanh t b trC l qu cao th kim chth s dao ng m khng c nh n LED sng ln. Lc , hy kim trali cch ni dy ca que o v in trt ca thanh t b tr.

NGUY HIM

Khi ni cc dy o phi chc chn tch ri nhau ra. Nu php thc

thc hin vi s xon hoc chm cc dy o th kt qu thu c c th btc ng bi s cm ng in p.

Nu in trt ca thanh t b trm qu ln th kt qut c caphp o s khng chnh xc.

Chc chn rng cc thanh t b trP v C phi c ng cn thn vovng t m t v phi cc mi ni gia cc cc v dy.

6.3. Phng php o n gin (Vi que o M-7127)

Theo hnh v sau:


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Re: Gi trc c trn ng h

Rx: in cc c u t khi thPhng php ny c s dng khi thanh b trt khng c thng xungt c. phng php ny, in cc t vi in trt thp, nhng dnnc bng kim loi, t chung ca ngun thng mi v cc t trong cngtrnh xy dng, c th s dng phng php 2 cc o (E,P).

S dng n gin vi que o c kt cu thun tin vi kp c su v que o.

Cch ni dy:

c ni nh hnh v trn.

* Ch :

Khi khng s dng cch o n gin ny, ni ngn mch 2 cc P v C.

CN THN

S dng dng c quan st xem xt k vng t ca ngun cung cpchung.

Khng s dng thit b ny o t ca ngun cung cp chung. iu nyrt nguy him bi in p c th khng c bo c k c trong trnghp khng c ni cc t hoc ni sai que o....

Khng bao gio in p ca ngun cung cp chung bng thit b ny.Khi s dng phng php o n gin bng que o M7127, cc P v C

phi c ni ngn mch v in tr trong trnn nh. Cng tc s ngtin khi in p trong mch c o.

o in p t:

Hy chuyn thang o vo v tr EARTH VOLTAGE ri kim tra in p ttheo iu kin mc . Nu trn thang o ch th nh sng, in p t c thc.Gi trin p thp hn 10V. Nu nh kt qu trn thang o ln hn 10V th cth sai s qu ln trong phng php o in trt. khng g p phitrng hp ny, cn tt my sau mi ln o.

Cch o n gin:

Chuyn o mch sang v tr thang o x 2000 v n nt th (TEST). n LEDs hot ng trong lc th. Quay thang o n v tr x 200 v x 20 khi in


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trt c gi tr thp hn, nhng gi tr ny c hin th l in trt cathit b c ni vi cc t trong khi th.

* Ch :

Nu nhin trt b trca 2 thanh t b trC l qu cao th kim chth s dao ng m khng c nh n LED sng ln. Lc , hy kim trali cch ni dy ca que o v in trt ca thanh t b tr.

Gi tr ca php o n gin

Phng php 2 cc o c s dng trong cch o n gin. phngphp ny, gi trin trt re ca in cc ni t n cc P sc cng vigi trin trt thc t v hin th gi tr ca Re.

Tc l: Re = Rx + re

Nu re l gi trc bit trc th gi trin trt thc t Rx sc tnhton l: Rx = Re - re

7. CCH THAY PIN:

NGUY HIM Khng c mnp hp pin sau hp khi b mt ca thit b bm t.

Khng c thay pin trong khi ang o hoc th my. trnh tnhtrng sc in, tt my v tho ri cc cc v dy ra khi my trckhi tho np pin

CN THN Khng c s dng ln pin mi vi pin c.

Phi t cc cc pin ng theo ch dn c du hp pin.

* Ch :

Tt my v tho ri cc cc, dy pha sau.

Mhai inh vt pha di my v mnp pin.

Lun lun thay th c 6 vin pin theo ng chiu. Pin kh R6P x 6vin.


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y np pin v vn cht hai inh vt.

8. HNG DN CCH MV NG NP V PH KIN

8.1. Np hp

Np hp c th lt v pha sau trong khi thc hin php o.

Chi tit theo hnh sau:


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ng ho in trt chthsK4105Ang ho in trt chthsK4105A

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8.2. Cch eo dy

Thit b ny c thit k vi quai eo cho php eo ln c c th dng c hai tay sdng my d dng v an ton hn.

9. V SINH V THIT BV thit bc ph lp cht cch in, bi vy, khng lau chi mnh bng khn kh ngayc khi b bn. Trong trng hp b c hay nhim in, lau bng khn t lm sch vt bnvi cht cch in.


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Cataloge Kyoritsu K4105A (Tieng Viet - Son Thinh)