manualshive.com logo in svg

YOKOGAWA ADMAG AM100D, User Manual

Share
Download
YOKOGAWA ADMAG AM100D User Manual Download Page 34

IM 1E6D0-01E

5-9

5.  OUTLINE

H

36 (1.4)

H1

o86(3.4)

48

(1.9)

L*

109(4.3)

oD

Ground Terminal
(M4)

Shroud
(for ex-proof)

Water-proof gland
(for submersible type**)

AM

D

G

W

C
N

K

AB

UE

CH

202
204
205
206
208
210

-

Type

Size code

Size

Lining code

Face-to-face

Outer dia

Height

Height

Weight kg(lb)

202

25(1)

93(3.7)*

68(2.7)

197(7.8)

111(4.4)

2.3(5.5)

204

40(1.5)

106(4.2)*

86(3.4)

217(8.5)

131(5.2)

3.2(7.1)

205

50(2)

120(4.7)*

99(3.9)

230(9.1)

144(5.7)

4.2(9.3)

208

80(3)

160(6.3)*

129(5.1)

270(10.6)

184(7.2)

7.3(16.1)

206

65(2.5)

120(4.7)

117(4.6)

248(9.8)

162(6.4)

5.2(11.5)

208

80(3)

160(6.3)*

129(5.1)

260(10.2)

174(6.9)

6.9(15.2)

210

100(4)

180(7.1)*

155(6.1)

296(11.7)

210(8.3)

10.2(22.5)

210

100(4)

180(7.1)*

155(6.1)

296(11.7)

210(8.3)

10(22.1)

202

25(1)

93(3.7)*

68(2.7)

195(7.7)

109(4.3)

2.3(5.5)

204

40(1.5)

106(4.2)*

86(3.4)

214(8.4)

128(5.0)

3.2(7.1)

205

50(2)

120(4.7)*

99(3.9)

228(9.0)

142(5.6)

4.2(9.3)

208

80(3)

160(6.3)*

129(5.1)

268(10.6)

182(7.2)

7.3(16.1)

208

80(3)

160(6.3)*

129(5.1)

258(10.2)

172(6.8)

6.9(15.2)

210

100(4)

180(7.1)*

155(6.1)

296(11.7)

208(8.2)

10.2(22.5)

210

100(4)

180(7.1)*

155(6.1)

294(11.6)

208(8.2)

10(22.1)

L*

D

H

H1

Lining code A : PFA lining

U : Polyurethane rubber lining
C : Ceramics pipe

General(G), Submersible(W)

A.U.C

A.U

C

A.C

A

A

C

EX-proof(C,N)

*

The face-to-face length is longer by approx.22mm(0.89")for earth ring P,T.
The face-to-face length is longer by approx.2mm(0.08")for PFA or Polyuretane lining with optional code/FRG.

**

Submersible flowtubes are provided with 30m(98ft) of signal and excitation cables, potted terminal box, and waterproof gland fittings.
 Please add 9.5kg(20.9lb) for submersible type.

o86(3.4)

48

(1.9)

109(4.3)

H

L*

H1

36 (1.4)

W

oD

Ground Terminal
(M4)

Water-proof gland
(for submersible type**)

Shroud(for ex-proof)

SD4.eps

A, U

A

215

150(6)

230(9.1)*

200(7.9)

339(13.3)

253(9.9)

256(10.1)

17.9(39.4)

212

125(5)

230(9.1)

175(6.9)

313(12.3)

227(8.9)

230(9.1)

15.7(34.6)

220

200(8)

300(11.8)*

250(9.8)

389(15.3)

303(11.9)

307(12.1)

28.4(62.6)

215

150(6)

230(9.1)*

200(7.9)

336(13.2)

250(10.1)

256(10.1)

20.9(46.1)

220

200(8)

300(11.8)*

250(9.8)

386(15.2)

300(11.8)

307(12.1)

33.4(73.6)

AM

D

G

W

N

C

K

AB

UE

H

212

215

220

-

Type

Size code

Size

Lining code

Face-to-face

Outer dia.

Height

Height

Width

Weight kg(lb)**

L

D

H

H1

W

General(G), Submersible(W)

Ex-proof(C, N)

Lining code A : PFA lining
                    U : Polyurethane rubber lining

*  The face-to-face length is longer by approx.30mm(1.2")for earth ring P,T.

   The face-to-face length is longer by approx.2mm(0.08")for optional code/FRG.

**Submersible flowtubes are provided with 30m (98ft) of signal and excitation calbles,

   potted terminal box, and waterproof gland fittings.

   Please add 9.5kg(20.9lb) for submersible type.

H1

L

36 (1.4)

48

(1.9)

ø86(3.4)

H

øD

109(4.3)

Ground Terminal
(M4)

Shroud(for ex-proof)

C

215

150(6)

232(9.2)

214(8.5)

352.5(13.9)

266.5(10.5)

21.6(47.7)

220

200(8)

302(11.9)

264(10.4)

402.5(15.8)

316.5(12.5)

33.6(74.1)

215

150(6)

232(9.1)

214(8.4)

350(13.8)

264(10.4)

24.6(54.2)

220

200(8)

302(11.9)

264(10.4)

400(15.7)

314(12.4)

38.6(85.1)

D

C

AM

G

N

C

K

B

E

H

215

220

-

Type

Size code

Size

Lining code

Face-to-face

Outer dia

Height

Height

Weight kg(lb)

L

øD

H

H1

General(G)

Ex-proof(C, N)

Lining code C : Ceramics pipe

SD7.eps

Summary of Contents for ADMAG AM100D

Page 1: ...User s Manual Models AM100D AM200D AM300D AM400D and AM500D Magnetic Flow Tube IM 1E6D0 01E IM 1E6D0 01E 17th Edition ...

Page 2: ... 0 4 Union Joint Type 3 5 3 3 2 Nominal Diameter 2 5mm 0 1 to 40mm 1 5 Wafer Type 3 6 3 3 3 Nominal Diameter 50 mm 2 to 200 mm 8 Wafer Type 3 9 3 3 4 Nominal Diameter 15 mm 0 5 to 400 mm 16 Flange Type 3 12 3 3 5 Mominal Diameter 500 mm 20 to 2600 104 Flange Type 3 14 3 3 6 Mounting Procedure for Sanitary Type 3 15 3 4 Wiring Precautions 3 16 3 4 1 Protective Grounding 3 16 3 4 2 General Precautio...

Page 3: ... Precautions The following general safety precautions must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions or with specific WARNINGS given elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument YOKOGAWA Electric Corpora tion assumes no liability for the customer s failure ...

Page 4: ...ifications of the instrument C Unsuitable location that ignore the description in this manual D Remaking or repair by a person except whom we entrust E Unsuitable removing after delivered F A natural disaster ex a fire earthquake storm and flood thunderbolt and external causes For the safety using WARNING The Magnetic Flow Tube is a heavy instrument Please give attention to prevent that persons ar...

Page 5: ...e stored over a long term please give attention to the followings The instrument should be stored in its original packing condition The storage location should be selected according to the following conditions 1 The location where it is not exposed to rain or water 2 The location where there is few vibration or shock 3 Temperature and humidity should be Temperature 30 to 60 C 22 to 140 F Humidity ...

Page 6: ...ves 5 D or more 2 D or more 2 D or more 2 D or more 10 D or more 10 D or more 5 D or more 5 D or more Do not care to 0 D Do not care to 0 D Do not care to 0 D Do not care to 0 D F030101 EPS D Nominal diameter of flow tube Figure 3 1 1 Minimum Length of Required Straight Run NOTE 1 Nothing must be inserted or installed in the metering pipe than may interfere with the magnetic field induced signal v...

Page 7: ...Please design the piping that a fluid is always filled in the pipes The Vertical Mounting is effective for fluids that is easily separate or slurry settles within pipes In this case please flow a fluid from bottom to up GOOD GOOD BAD BAD h h 0 h 0 h F030104 EPS Horizontal mounting Vertical mounting Figure 3 1 4 Filling the Pipe with Liquid 10 No Air Bubbles IMPORTANT Please give attention to preve...

Page 8: ...ss for JIS flameproof type F030107 EPS In case earth rings are not used Available only for metal piping In case earth rings are used Note See 3 4 1 Protective Grounding for information on protective grounding Figure 3 1 7 Grounding 3 2 Handling Precau tions WARNING The Magnetic Flow tube is a heavy instrument Please be careful to prevent persons from injuring when it is handled 3 2 1 General Preca...

Page 9: ...firm the sealing conditions of the terminal box screw and wiring ports In case of the Conduit Piping please provide the drain plugs or waterproof glands to it to prevent that moisture or water penetrates into the flow tube through the conduit Regular Inspections Please inspect the sealing condition as above mentioned and inside of the terminal box And when it is suspect that water penetration into...

Page 10: ...rection of the fluid to be measured with the direction of the arrow mark on the flow tube IMPORTANT If it is impossible to match the direction please never remodel by changing direction of the terminal box In case the measuring fluid flows against the arrow direction please refer to the section Reversing Flow Direction in the Instruc tion Manual of AM11 Magnetic Flow Converter 2 Connecting Process...

Page 11: ...ugh bolts are used be sure outside diameter of a shank is smaller than a thread ridge s one Please use compressed non asbestos fiber gasket PTFE gasket or the gasket which has equal elasticity In case of optional code FRG please use rubber gasket or others which has equal elasticity Be sure the inner diameter of the gasket does not protrude to inner piping Refer to Table 3 3 8 1 Mounting Direction...

Page 12: ...lease use appropriate bolts and nuts according to process connection Nuts eight Horizontal Mounting Vertical Mounting F030302 EPS Figure 3 3 2 Mounting Procedure Size 2 5 mm 0 1 to 15 mm 0 5 Nuts eight Through bolts four Centering devices two Gasket two Flange Please use appropriate bolts and nuts according to process connection Mini flange Horizontal Mounting Vertical Mounting F030303 EPS Figure ...

Page 13: ...h 15 0 5 JIS 10K 20K 14 143 124 25 1 30 306 265 40 1 5 44 449 389 14 143 124 14 143 124 30 306 265 22 224 195 44 449 389 150 300 DIN ANSI PN10 16 33 337 292 14 143 124 51 520 451 30 306 265 14 143 124 25 255 221 50 510 442 Please use compressed non asbestos fiber gasket PTFE gasket or the gasket which has equal elasticity T030303 EPS Table 3 3 4 Tightening Torque Values for PVC Piping Flange Ratin...

Page 14: ... to the nominal size and flange ratings of the centering devices Refer to Table 3 3 7 3 Positioning Flow Tube Position the Flow Tube coming in contact four center ing devices with Mini Flanges At this time pay attention to avoid four centering devices come in contact with Housing In case stud type of through bolts are used position them coming in contact four centering devices with thread of the b...

Page 15: ...832 58 to 84 592 to 857 513 to 743 41 to 62 418 to 633 363 to 549 68 to 102 694 to 1041 602 to 903 68 to 100 694 to 1020 602 to 885 69 to 101 704 to 1031 611 to 894 63 643 558 36 367 319 48 490 425 84 857 743 80 816 708 105 1071 929 PN10 PN16 JIS G3451 F12 150 6 200 8 79 806 699 70 714 619 55 561 487 76 776 673 66 673 584 102 1041 903 43 439 381 76 776 673 103 1051 911 76 776 673 67 684 593 102 10...

Page 16: ... 14 400 16 φ15 0 6 φ15 0 6 φ15 0 6 φ15 0 6 φ27 1 1 φ40 1 6 φ52 2 1 φ81 3 2 φ98 3 9 φ140 7 5 6 φ188 9 7 5 φ239 1 9 5 φ291 3 11 5 φ323 4 12 8 φ373 5 14 8 φ15 0 6 φ27 1 1 φ40 1 6 φ52 2 1 φ81 3 2 φ98 3 9 φ144 5 7 φ192 7 6 T030308 EPS Unit mm inch Size 500 20 600 24 700 28 800 32 900 36 1000 40 1100 44 1200 48 1350 54 1500 60 1600 64 1800 72 2000 80 2200 88 2400 96 2600 104 Polyurethane lining Unit mm ...

Page 17: ...n case the measuring fluid flows against the arrow direction please refer to the section Reversing Flow Direction in the Instruc tion Manual of AM11 Magnetic Flow Converter 2 Tightening Nuts Please tighten the bolts according to Torque Values in Table 3 3 9 In case of PVC piping please select optional code FRG use rubber gasket and tighten with the torque value in Table 3 3 10 CAUTION In case of P...

Page 18: ... 372 41 to 59 418 to 602 363 to 522 94 to 125 959 to 1276 832 to 1106 136 to 164 1388 to 1673 1204 to 1451 155 to 199 1582 to 2031 1372 to 1761 65 to 94 663 to 959 575 to 832 152 to 192 1551 to 1959 1345 to 1699 248 to 331 2531 to 3378 2195 to 2929 69 to 101 704 to 1031 611 to 894 215 to 270 2194 to 2755 1903 to 2389 190 to 249 1939 to 2541 1681 to 2204 47 to 75 480 to 765 416 to 664 65 to 100 663...

Page 19: ... 20 to 1000 mm 40 4 Anchor bolt 150 5 9 Size mm inch 500 20 600 24 700 28 800 32 900 36 1000 40 A 350 13 8 400 15 7 450 17 7 550 21 7 700 27 6 800 31 5 B 350 13 8 400 15 7 500 19 7 550 21 7 650 25 6 700 27 6 C 420 16 5 470 18 5 570 22 4 620 24 4 770 30 3 870 34 3 D 125 4 9 125 4 9 125 4 9 125 4 9 125 4 9 125 4 9 T030311 EPS Table 3 3 12 Installation Foundation Dimensions Nominal Dia 1100 mm 44 to ...

Page 20: ...4 to 3327 3823 to 4770 4097 to 5115 4142 to 5177 4292 to 5354 5442 to 6796 6071 to 7593 6717 to 8389 8903 to 11124 63 to 79 78 to 97 104 to 130 115 to 144 175 to 182 204 to 254 643 to 806 796 to 989 1061 to 1326 1173 to 1469 1785 to 1856 2081 to 2591 558 to 699 690 to 858 920 to 1150 1018 to 1274 1549 to 1611 1805 to 2248 59 to 73 67 to 84 602 to 745 683 to 857 522 to 646 593 to 743 3 3 6 Mounting...

Page 21: ...uit tubes or flexible tubes Please keep conduit or flexible tube water tight using sealing tape Please ground each of a flow tube and a converter separately Please cover each shield of the signal cable with PVC tube or PVC tape to avoid contacting between two shields shield and case When waterproof glands or union equipped waterproof glands are used the glands must be properly tightened to keep th...

Page 22: ... contact with any other component Great care must be taken in the cable end treatment 2 Excitation Cable Please use Polyvinyl chloride insulated and sheathed control cables JIS C3401 or Polyvinyl chloride insulated and sheathed portable power cables JIS C3312 or equivalents Outer Diameter 6 5 to 12mm in diameter 7 5 to 12 mm for water proof gland ECG ECU ECW Nominal Cross Section Single wire 0 5 t...

Page 23: ... Gland B Insulation Check After wiring is completed check insulation of the following terminals together with the wiring under the condition of the converter side wiring terminals disconnected Between terminal EX1 and terminal A B C Between terminal C and terminal A B Between terminal A and terminal B Between terminal EX1 and ground Between terminal EX2 and ground All insulation measurements must ...

Page 24: ...converter IMPORTANT Be sure to disconnect the cables at the terminals of the flow tube when checking 1 Excitation Coil Check Check that the resistance between terminals EX1 and EX2 in the terminal box is 150 Ω or less with a multimeter If it is not coils may be broken down and replacement or repair of the flow tube is needed 2 Insulation Resistance Check Check the insulation resistances in accorda...

Page 25: ......

Page 26: ... Stainless steel SCS13 or Alumina ceramic 99 9 Terminal box Aluminum alloy Size 25 to 100 mm 1 to 4in Housing Stainless steel SUS304 Flange Stainless steel SUS304 Pipe Stainless steel SUS304 or Alumina ceramic 99 9 Terminal box Aluminum alloy Size 125 to 400 mm 5 to 16in Housing Carbon steel Flange Carbon steel Pipe Stainless steel SUS304 or Alumina ceramic 99 9 only for size 150mm and 200mm 6 and...

Page 27: ...id Temperature 120 Cmax Electrode Circuit 250V AC DC Grounding JIS Class C 10Ω or less or JIS Class A 10Ω or less In case the ambient temperature exceeds 50 C use heat resistant cables with maximum allowable temperature of 70 C or above STANDARD PERFORMANCE Accuracy PFA and Ceramic Lining 2 5 to 15 0 1 to 0 5 25 to 400 1 to 16 Vs Span setting value m s Size in mm inch Span in m s ft s Accuracy 0 1...

Page 28: ... 503 Max Flowrate 10m s Min Flowrate 0 3m s Size 1100 1200 1350 1500 1600 1800 2000 2200 2400 2600 1 026 4 1 221 5 1 545 9 1 908 6 2 171 5 2 748 3 3 393 4 106 4 886 5 735 34 211 40 715 51 529 63 617 72 382 91 608 113 097 136 847 162 860 191 134 Max Flowrate 33ft s Size Min Flowrate 1 0ft s 44 48 54 60 64 72 80 88 96 104 4 665 5 552 7 026 8 674 9 870 12 491 15 421 18 659 22 206 26 061 155 489 185 0...

Page 29: ...T06 EPS Protective grounding outside of the terminal box Size mm Flow velocity m s Flow velocity ft s Flowrate GPM 33 5 0 1 0 10 2 0 SI Units 10 000 1 0 1 000 100 10 0 1 0 01 English Units Flowrate m h Size inch F04 EPS Measurable flow velocity is from 0 m s 1 5 2 5 4 0 5 0 6 5 8 0 1 0 0 1 2 5 1 5 0 2 0 0 2 5 0 3 0 0 3 5 0 10 000 4 0 0 0 5 1 0 5 0 10 0 0 3 1 0 5 1 000 100 10 0 1 0 01 2 5 0 001 100...

Page 30: ...A N A A A A A N A N A A A A A N A N A A A A A N A A A A A A A A A A A A A A A A A A A A A A A A A N N N N N N N A A A A A A A A A A A A A A A A A N N N N N N N A A A N N N N N N N N N N N N A N N N N N A A N N N N A A N N N A N N A N A N A N A N N N N N N N N A N A N A N A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A ...

Page 31: ...rial Earthring Only for size 250 or 300 mm 10 or 12in Only for size 250 or 300 mm 10 or 12in Only for size 250 or 300 mm 10 or 12in General purpose Submersible Type AM400D AM500D AM405D AM406D AM407D AM408D AM409D AM410D AM511D AM512D AM513D AM515D AM516D AM518D AM520D AM522D AM524D AM526D G W U J1 1 A1 2 G1 3 W1 4 JIS 10K Flange ANSI Class 150 Flange JIS G3451 F12 Flange JIS 7 5K Flange L SUS316L...

Page 32: ...ax Not available with 65mm Calibration Certificate for GOST only for products produced at YMF AS NZS2064 compliance Only for Australia or New Zealand Mirror finishing on the inside of ceramic tube Rmax 1micro meter Degreased cleansing treatment Degreased cleansing treatment Packaging with desiccant Test pressure depends on process connection Test duration 10minutes Test result is full in NOTE of Q...

Page 33: ... 4 ø5 8 0 2 SD2 eps Ground Terminal M4 Shroud for ex proof 102 1 4NPT R1 4 3 8NPT R3 8 105 110 Process Connection SD2c eps AM D G C C N U 102 105 110 Size code U1 U2 U3 Weld joint 102 2 5 0 1 105 5 0 2 110 10 0 4 U1 140 5 5 U2 U3 130 5 1 U1 140 5 5 U2 U3 130 5 1 U1 140 5 5 U2 U3 130 5 1 C General G Ex proof C N Type Size code Size Lining code Process connection Face to face Width Height Height Hei...

Page 34: ...al and excitation cables potted terminal box and waterproof gland fittings Please add 9 5kg 20 9lb for submersible type o86 3 4 48 1 9 109 4 3 H L H1 36 1 4 W oD Ground Terminal M4 Water proof gland for submersible type Shroud for ex proof SD4 eps A U A 215 150 6 230 9 1 200 7 9 339 13 3 253 9 9 256 10 1 17 9 39 4 212 125 5 230 9 1 175 6 9 313 12 3 227 8 9 230 9 1 15 7 34 6 220 200 8 300 11 8 250 ...

Page 35: ...itch circle dia Bolt hole pitch Hole dia Number of holes øC øh N Thickness t Lining code A PFA Lining U Polyurethane lining Process connection J1 JIS10K J2 JIS20K A1 ANSI 150 A2 ANSI 300 D2 DIN PN16 The face to face length is longer by approx 22mm 0 89 for earth ring P T The thickness t is longer by approx 11mm 0 43 for earth ring P T The face to face length is longer by approx 2mm 0 08 for option...

Page 36: ...9 14 9 175 6 9 298 11 7 22 5 8 23 0 9 36 4 1 4 37 4 1 5 49 107 8 58 5 129 0 54 119 1 350 13 8 442 17 4 387 15 2 177 5 7 0 178 7 0 305 12 15 12 25 1 0 38 1 5 39 1 5 52 114 4 61 5 135 6 57 125 7 381 15 0 457 18 0 418 16 4 194 7 6 330 10 6 15 12 25 1 0 49 1 1 9 50 1 2 0 73 160 6 82 5 181 9 78 172 0 340 13 4 437 17 2 377 14 8 173 6 8 295 11 6 22 5 8 22 0 9 32 1 3 33 1 3 45 99 2 54 5 120 2 50 110 3 340...

Page 37: ...h t t L e H H1 H2 øD øC N øh t t H H1 H2 øD øC N øh t t General G Submersible W A U SD16 eps Lining code A PFA lining U Polyuretane lining Submersible meters are provided with 30m 98ft of signal and excitation cable potted terminal box and waterproof fitlings Please add 9 5kg 20 9lbs in weight for submersible type Height Outer dia Pitch circle dia Bolt hole pitch Number of holes Hole dia Thickness...

Page 38: ...ia Number of holes Hole dia Thickness Weight kg lb Height Height Outer dia Pitch circle dia Number of holes Hole dia Thickness Weight kg lb Height Height Outer dia Pitch circle dia Number of holes Hole dia Thickness Weight kg lb Support interval Mounting bolt interval S S 16 R L1 L H1 H N h C D P Q Y T T A Submersible flowtubes are provided with 30m 98ft of signal and excitation cables potted term...

Page 39: ... Q T R D C N h t AM518 1800 72 2610 102 8 1350 53 2 3143 123 7 2022 79 6 2078 81 8 M48 250 9 8 2000 78 7 1864 73 4 1180 46 5 1800 70 9 170 6 7 22 0 87 2115 83 3 2020 79 5 4 1 44 39 1 5 90 3 5 5270 11620 AM520 2000 80 2800 110 2 1450 57 1 3346 131 7 2191 85 7 2300 90 6 M48 250 9 8 2220 87 4 2010 79 1 1300 51 2 2000 78 7 170 6 7 22 0 87 2325 91 5 2230 87 8 3 75 48 46 1 8 92 3 6 6500 14333 AM522 2200...

Page 40: ...Nonincendive for Class I Division 2 Groups A B C D Suitable for Class II Division 2 Groups F G Class III Division 1 and 2 Intrinsically safe electrode for Class I Division 1 Groups A B C D Electrode Circuit Vmax 250V ac dc Excitation Circuit 130Vp 72 75Hz Temp Code T5 Enclosure NEMA 4X 2 Installation WARNING All wiring shall comply with national electrical code ANSI NFPA 70 and local electrical co...

Page 41: ...ive of YOKOGAWA Electric Corporation or YOKOGAWA Corporation of AMERICA is prohibited and will void Canadian Standards Explosionproof Certification 6 3 CENELEC KEMA WARNING Only trained persons use this instrument in industrial locations 1 Technical Data CENELEC KEMA KEMA No Ex 94 C 8524 EEx dm ia IIC T6 T3 Electrode circuit Vmax 250V ac dc Excitation Circuit 130Vp 72 75Hz Temp Class T6 T5 T4 T3 P...

Page 42: ...ty Signal Circuit Intrinsically Safety ia Um 250 V AC 50 60 Hz 250 V DC Uo 250 V Io 3 37 mA Po 0 211 W Uo and Io are rms value Ignition and Explosion Class of gas or vapour II CT4X Ambient Temperature 10 to 60 C Fluid Temperature 120 C or less Current Signal Circuit Allowable Voltage 250V AC DC Grounding 10 Ω or less WARNING In case the ambient temperature exceeeds 50 C use heat resistant cables w...

Page 43: ... flame proof packing adapter setting CAUTION Before tightening confirm cable length from terminals to flame proof packing adapter when setting Once it is tightened loosening and re tightening may damage its sealing performance a Measure the bi direction of the cable outside diameter to one decimal place in mm b Calculate the average of these value and choose the suitable packing from attached two ...

Page 44: ...cation label equipment nameplate and precautionary information furnished 2 Electrical Apparatus of Flame proof Type of Explosion Pro tected Construction Electrical apparatus which is of flameproof construction is subjected to a type test and certified by the Japanese Ministry of Labour aiming at preventing explosion caused by electrical apparatus in a factory or any location where inflammable gase...

Page 45: ... B 0202 with no sealing property To protect the apparatus from corrosive gases or moisture apply nonhardening sealant such as liquid gaskets to those threads for waterproofing Specific cables shall be used as recommended by the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 In necessary appropriate protective pipes conduit or flex...

Page 46: ...age the joints or shock the enclosure b If any damage occurs in threads joints or mating surfaces inspection windows connections between the transmitter and terminal box shrouds or clamps or external wiring connections which are essential in flameproofness contact Yokogawa Electric Corporation CAUTION Do not attempt to re process threaded connections or refinish joints or mating surfaces c Unless ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands