USER`S MANUAL MODEL: 3472-50 MODEL
Contents
1. AN 059 e 2 AA Q AWAS 2 2 WUAADAKAAAAAAAAAAS gt 525059626255 5656460656 56560606 0 0 0 0 006 0 066 0 0 0 0 6 0 0 0 0 6 0 0 0 6 0 0 05 0550 05 05050505 0505050506 0 050506 50 0505 20550505 2505050 25050 9555252652525 2506505050526 5050525505052 ew SUPPLY REAR VIEW REAR VIEW TERMINAL COVER REMOVED 1 SUPPLY SHOWN WITH 2 PHASE 208 AC INPUT 2 REFER TABLE GN DWG 13900230 FOR INPUT RATINGS OTHER THAN 2 PHASE 208V WARNING CHECK AC POWER VOLTAGE AND FREQUENCY MATCH POWER SUPPLY SPECIFIED REQUIREMENTS BEFORE APPLYING AC INPUT POWER NOT SUPPLIED 7 1 08432 NYLON 25mm amp CABLE ADHESIVE BAR LQEK 5 1444 1205 0 POWER CORD SD 3 CORE 1216 N S a 1 48 24 PLUE 3PHASE 20 NYLON BRYANT N S 3 Hali CLAMP THOMAS amp BETTS 2 111290010 TERMNAL BOX ete2. 6 X 30 HX HOLT S S SPRING WASHER FLAT WASHER 4 PLS BRACKET MAGNET 709 27 9 17400520 X 25 HX BOLT 5 5 SPRING WASHER FLAT WASHER 4 PLS BRACKET TO BASE 11802090 rP P L P 5 465 18 3 TEM ory ___ _ __ GESCRIPTAIN NETE Bevo qoyan MW Ji ener P 0 Box 2578 Redwaod City 84064 A 5 eT E e 415 802 8292 415 802 8298 11803176 xxx 4 007 ROTATING CH 1 bad p MODEL 3472 45 i DRAWING NO ri Next ASSY ASSY THRG PROJELTIG SOFTWARE 2 11803240 AUTOCAD 15 xar 12 4 3 2 4 3 2 PROPRIETARY REVISIONS Tas y DESCRIPTION mue APPROVED 2 ot 1 x ust 2 A RELEASE __ 07 25 01 8 NEW ADD ONS 191 27 31 6 00061 5 7 692 207 A X 30 HOLT S S x SPRING WASHER FLAT WASHER 4 PLS BRACKET TO MAGNET N 7 I 5 17800550 409 16 1 M16 X 25 HX BOLT 5 5 i SPRING WASHER FLAT WASHER 4 PLS BRACKET TO BASE 11803170 YT TEM PART NUMBER DESCHIPTKIN
3. AMARTN B TOGGLE LATCH VIEW INVERT 08 23 93 G DOUGLAS D D PIANO HINGE P NS TR M gt as 04 s 2222 CENTER PARTITION R5 TYPICAL B ON CORNERS INDICATED DNN 12mm CUSTOM BOARD GLUE AND PIN NAIL JQINS TEM aw PART NUMER DESCHIPTKIN iPhone deeds p O Box 2578 8554 94064 650 802 8202 Fax 650 802 8298 4 X 12 C SK POSIDRIVE D 00 s SE 8472 POLE ere Next ASSY ASSY THRG ANGLE SOFTWARE 18300400 8 AUTOCAD eee 4 3 2
4. gm Nore aa 18900020 1 _ 5 2 1 ng ng ag en eni 07 Pue RELEASE 12 31 A MARTIN ADD 75mm POLE 05 09 95 CHANGE PART PDLE CAPS 01 28 94 6 00 6 5 1 MATERIAL 1006 LOW CARBON PLATE 5 ROUND POLE FACE 50 00 AND 25 00 21 01 G ODUGLAS MATERIAL MUST BE CUT WITH THE AXIS OF THE PART RUNNING IN THE SAME DIRECTION AS THE RAW PLATE GRAIN D 3 PIECES FOR EACH PRODUCTION RUN ARE BE CUT FROM THE SAME RAW PLATE FROM THE SAM PROXIMITY 4 ROUGH MACHINE RAV MATERIAL 9105 THEN FULLY ANNEAL TO BSL TP85800040 5 ANY VOID LAMINATIENS OR OTHER SUCH DEFECTS VHICH BECOME APPARENT DURING MACHINING WILL BE CAUSE TO REJECT THE PART 6 STAMP BACK FACE WITH CURRENT S Nn DIRECTED 7 SURFACE GRIND BOTH FACES GRIND POLE FACE LAST AVOID SCRATCHING 8 FINISH EN PLATE 01 THICK TO BSL TPB5800120 DIMENSIONS ARE PRIER TO PLATING 17801881 17801 BBP 17901993 17801994 32 00 52 00 002 A 77 00 Z a un 2101 434 0 E B z B 20 0 20 20 0 20 0 FLAT BOTTOM BREAK SHARP CORNER aw PART NUMER DESCRIPTEIN CHAMFER FIRST THREAD X 45 O 1 O 2 MAX RAD DRA M T PNE ue 955 Industrial Rd Son Corlos 94070
5. 4 1114900012 SPECIFICATIONS LH SIDE 5 1 1480001 MODEL amp SERIAL 2 1117900270 100 turns 26AWG magnet r LXXX E 348 mu x so BIAS COIL ASSY MODEL 5483 REAR VIEW SECTION VIEW eoe ye ey ee ey ASSEMBLY NUTES 1 ENSURE COIL WINDING FITTED TO SPOOL WITH WINDING DIRECTION AS SHOWN 2 CONNECT START WINDING TO WHITE WIRE OF INPUT CABLE UUNNECT FNSH WINDING TO WIRE OR INPUT CABLE 4 HEATSHRINK INPUT CABLE WINDING TERMINATIONS AS SHOWN TEST COMPLETED ASSEMBLY AT FULL POWER POTTING 6 PUT COMPLETE ASSEMBLY AFTER PASSING FULL POWER TEST SPECF ICATIONS COIL RESISTANCE 200 12 4 OHMS series connected SPOOL ID 12Dmm 4 72 SPOOL OD 170mm 8 72 SPOOL WIDTH 6mm 0 24 FIELD MAX POWER 150 GAUSS NSTALLED ON THE NODEL 3472 WITH 15mm GAP MAX CURRENT 1 0 AMPS MAX VOLTS 50 VOLTS BIAS COIL POWER SUPPLY ACOPIAN MODEL EPQ30MX100 230 BAS SERIES CONNECTED I I RH BIAS COIL PART NO 11900212 I ee J 7JA R S21 POTTING CDNPOUND EVERCOAT 7 HEATSHRNK SLEEVING 5mm S im S581082401 ALPHA 2
6. x 10 SK 5 5 7 4171215909 REANG amp 2117901550 crAMP PAD 21 78217 0 aan 4 1117802122 LDWER THRUST GEARING S 2 11 3 1 17H 2121 UPPER THRUST GEARING PATE 2 17 22 M 4 3 2 1 PROPRIETARY REVISIONS PEE ERA MAGNET ICT we vat ELECTROMAGNET REAR VIEW RELEASE O1 27 04 A MARTIN B NEW T B ADD DINS YOKE CuTQUTS 91 77 94 G DOUGLAS SHOW REAR GF MAGNET WITH WATER ELEGT EONNECTENS 08 26 99 G OGUGLAS m 402 15 8 170 6 7 iur Mn 16 LIF TING TETE EYEBOLTS D 4 PLS V EV SHOWS TERMINAL COVER REMOVED 2 RS 1111414 AP S 6 2 77777727777774 N 5 S M Lr B B P B B P B B P B B P Lg PO PP P gt VERTICAL MOUNTING L WARNING 724 88 5 WHEN THE 3472 ELECTRGMAGNET IS VERTICALLY MOUNTED MUST BE BOLTED TO THE FLOOR SECURELY AS SHOWN 386 15 2 ELECTRIC
7. 9 01 25 04 G DOUGLAS D OR 1801652 e B EE EN 7 16 X 30 HEX S S SPRING WASHER FLAT VASHER 4 PLS BRACKET 10 MAGNET 647 25 5 16 X 25 HEX S S SPRING WASHER FLAT VASHER 4 PLS BRACKET ROTATING IL 11802090 472 18 7 11803170 civ PART NUMBER DESCRIPTHIN 6 20 6 5 rayne M YV esas 2578 Redyaod City 54084 mmm ad 418 802 292 415 802 8295 XXXX 5 002 50 05 TILE 620 24 5 BASE ASSY _ gt sos 3472 rise V SZ 139 SIZE DRAWING assy ANGE ae A2 11900170 AUTOCAD 13 mar 12399 een 4 3 2 4 3 2 PROPRIETARY REVISIONS TH ion DESCRIPTION DATE APPROVED RE drer ar Les EO RELEASE 1 G DOUGLAS D OR 16 X 30 HEX S S B SPRING WASHER FLAT VASHER 8 PLS BRACKET BASE MAGNET 11803170 Tew APAN 3 5 Feo GM VV e mows 2578 Redyaod City 54084 EZ ros oS 415 8
8. MAGNET WHITE AND GREEN WATER FLOW INTERLOCK WRES TIED TO TERM 7 TERM B INSULATE WHITE AND GREEN WIRES WITH HEAT SHRINK SLEEVING net used FOR DETAILED PLUG WIRING FUR DETAILED PLUG WIRING SEE DWG 3B0Dd90 2 CURRENT INTERLOCK CABLE 4DA PART 16900040 SEE DWG 3900050 1 ELECTROMAGNET SYSTEM ELECTRICAL REQUIREMENTS 8 238 INPUT FAL LOAD CURRENT 16 es VA Ar 8 45 8 ver _ d EER TNI pw P O 2578 Redyoyd 064 415 H02 H292 Fax 4153802 298 ELECTRICAL WIRING Serres MASTER SUPPLY SLAVE SUPPLY I C D 02 01 i 04 05 REMOVE LINK ON SLAVE Sure I I I I I On I I I I I I REMOVE LINK ON MASTER SUPPLY I I SLAVE CIRCUIT BREAKER TRIP I 1 I I 1 I 1 I 1 I a4 a R az21 3 0 CA
9. Page 4 of 52 Power Supply 853 100A 100V Serial No 9101033 Fixed Axis Z 0 0 Notes Date 22 Jan 1998 Engr E Schulze oet Current 70 Amp Target Field 2 50000 2 00000 4 1 50000 Field in Tesla 1 00000 4 0 50000 Filename 3472 Un 70A X 25 10 Position X mm GMW Associates Electromagnet Uniformity Plot Field Vs Position Contract No Page 14 52 Date 22 Jan 1998 Customer Engr E Schulze Model 3472 70 Power Supply 853 100 100 Set Current 70Amp Serial 31 Serial 9101033 Target Field Pole Face 50mm Fixed Axis Z 0 Y 0 Serial No None Notes Pole Gap 20mm Pole Spacers None 2 00000 1 50000 Field in Tesla 1 00000 0 50000 Position X mm Filename 3472 Un 70A X 50 20 GMW Associates Electromagnet Uniformity Plot Field Vs Position Contract No Page 45 52 Date 22 Jan 1998 Customer Engr E Schulze Model 3472 70 Power Supply 853 100A 100V Set Current 70 Serial No 31 Serial No 9101033 Target Field Pole Face 100mm Fixed Axis Z 0 Y 0 Serial No None Notes Pole Gap 50mm Pole Spacers None 1 00000 0 80000 Field in Tesla 0 60000 0 40000 0 20000 Position X mm Filename 3472 Un 70A X 100 50 3472 70 31 100 80mm None GMW Associates Electromagnet Uniformity Plot Field Vs Position Page 51 of 52 Power Supply 853 100A 100V
10. panqa ca senes a 955 Industrial Rd Son 0 95 84070 ewe i 650 802 8292 Fax 650 802 8298 A P see ROLLING BASE 620 24 51 MODEL 3472 2 SIZE REN rear smi rt 115 PRIN 8 O 2 1 4 2 1 KE mmn quer wat trom A RHER AMAN B NEW 1 B ADD 10 2774 6 00061 5 C REMDVE ROLL BASE PLATE ADD ROT BASE MTG HOLES 10 26 35 G OGUGLAS C M _ 10 26 95 G LIGUGLAS D D 551 21 7 VY 11801812 4 M16 30 HX 5 5 SPRING WASHER FLAT VASHER 4 PLS BRACKET TO MAGNET 17800520 307 12 11 B a 25 HX BOLT s s B SPRI SHER FLAT WASHER LA PLSI BRACKET TD BASE 11902090 bh hho REM 254 10 01 EMEN 254 MTG HOLES 12mm N 5 55 PCD 4 PLS 2777 955 Industrial Rd Son Corlos 94070 lt be LL w ise ANGLE SOFTWARE lt gt ume O EF 1299 set 1 4 3 2 1 M 4 3 2 1 PROPRIETARY REVISIONS KE MEET uer aver am ALENE JRUEASE
11. Pole Cap Selection and Installation Refer to drawing 11801851 2 Using the field uniformity and excitation curves determine the most desirable pole cap cylindrical or tapered In general If a uniform field is required use a cylindrical cap If a high field 15 required use a tapered cap Pole cap removal refer to drawing 11801851 2 Turn off power supply Draw pole caps about 20mm into the pole sleeves Loosen the axial stud nut item 35 on drawing 11801851 2 Insert the hex key wrench into the end of the draw stud item 6 on drawing 11801851 2 Remove stud item 6 on drawing 11801851 2 while supporting the pole cap 3 2 Section 3 INSTALLATION Pole Cap Selection and Installation Continued Pole cap fitting Ensure the pole caps pole cores and pole sleeves are clean and free from debris 2 Reverse the above pole cap removal sequence Electrical Circuit Never connect or remove cables from the magnet with the power supply connected stored energy in the magnet can cause arcing resulting in severe injury to personnel or equipment damage The magnet has two coils which are connected in series Refer to drawing 11801851 2 and Table 2 page 3 6 The power supply cables should be connected directly to the dc current terminals marked and Recommended current cable for the 3472 50 is stranded copper of 16mm cross section 4 for the 3472 70 the cable size should be increased to 25mm cross sec
12. Standard Pole Caps 100mm 4 inch cylindrical 75mm 3 inch tapered 50mm 2 inch tapered 25mm 1 inch tapered Coils series connection coil resistance 20 C 0 59 Ohm max resistance hot 0 71 Ohm max power air 20A 14V 0 3kW max power water TOA SOV 3 5kW Self Inductance Water Cooling 18 C 6 liter m 1 6 US gpm 2 0 bar 30 psid Overtemperature Interlock Elmwood 3450G thermostat part number 34506 611 1 L50C 89 16 mounted on each coil and wired in series Contact rating 120Vac 0 5A Closed below 50 C Water Flow Interlock Imo Gems flow switch part number FS927 Part No 70825 mounted on outlet side of water circuit Contact rating 0 17A 120Vac non inductive Set to open at a flow of less than 4 5 min 1 2 USgpm Dimensions Drawing 11801852 626mm W x 364mm D x 470mm H 24 7 inch W x 14 3 inch D x 18 5 inch Weight 335 kg 737 lb CAUTION The value of maximum coil resistance given should not be exceeded At this resistance the coils are at maximum safe temperature for continuous operation 1 2 Section 1 SPECIFICATIONS Table 2 Model 3472 50 3472 70 Electrical and Water Connections DC Current as seen from the rear refer to Drawing 11801851 2 Right hand terminal Negative Left hand terminal Positive Ground An M5 screw Part 51 on drawing 11801851 2 15 provided near the Interlock Terminal Block connections to enable the magnet frame to be grounded according to local safety regulations It 1s
13. USER S MANUAL MODEL 3472 50 MODEL 3472 70 100MM ELECTROMAGNET Date Sold Serial number PROPRIETARY THS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION PROPRIETARY TO GMW ASSOCIATES IT MUST NOT BE REPRODUCED OR DISCLOSED TO OTHERS OR USED IN ANY WAY EXCECPT FOR THE INSTALLATION OPERATION OR MAINTENANCE OF GMW ASSOCIATES PRODUCTS File No M3472g 407 Revision DateMarch 22 2000 G MW 955 Industrial Road San Carlos 94070 Tel 650 802 8292 650 802 8298 Email greg gmw com Web site http www gmw com TABLE OF CONTENTS SPECIFICATIONS Table 1 Model 3472 50 General Specifications Table 1 Model 3472 70 General Specifications Table 2 Model 3472 50 3472 70 Electrical and Water Connections WARNINGS Refer to this section before operation of Electromagnet INSTALLATION Unpacking Instructions Mounting Position Pole Selection and Installation Electrical Circuit Interlocks Cooling OPERATION General Calibration Field Control Operation MAINTENANCE STANDARD OPTIONS Motorized Rotating Drive Bias Coils Probe Holder CUSTOM OPTIONS EXCITATION CURVES TEST DATA DRAWINGS Elmwood 3450 Thermostats Imo Gems Series Flow Switch Drawing 11801851 3472 50 Electromagnet General Assembly Drawing 11801852 3472 70 Electromagnet General Assembly Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section Section 9 Section 10 Continued DRAWINGS
14. 11802080 lt lt B av _ _____ ______ MOUNTING 5475 3472 DIRECT NOUNTING 61 223472 AS MOUNTING D1 02 3473 45 MOUNTING 61 323472 HORZ NOUNTING D1 03 3473 MOUNTING SPQUL MOUNTING F MRD MOTOR DRIVE MOUNTING NITE 2 HOLES HODE DER BA I N 12 x 35 ig HO 5 5 ROLLING BASE ASSENELY ALE orang C PD MW Redynad City ch ERES ROT ROLLING BASE HE 5472 5403 E 11805430 vdd 168 vew 620 244 624 124 41 SIDE VEW CUTOUT FOR ROLLING BASE GUIDE ASSENBLY DWG 11901230 5 7 5 5 DRIVE HOLES Ifg ZV MI 24403 DIRECT MOUNTING H 23473 3472 DIRECT MOUNTING 1 2 3472 45 MOUNTING 01 02 3475 45 MOUNTING 1 5 3472 MOUNTING D1 D3 3473 MOUNTING E RDTATING BASE MOUNTING F NRD MOTOR DRIVE MOUNTING NOTE 1 PARTS FITTED AT GMW NAGNET SYSTEMS 14 4 UN 125 A MIG X THCK WASHER FLAT 5 5 13 4 127 B 6 WASHER SPRING S S 12 4 UN 933 X 40 HEX HD 5 5 11 16 127 8 WASHER SPRING S S 10 43 WASHER FLAT 5 5 EN 5 f j N 537 M6
15. 5 aaam MUT BE CPL ACE Ae Rr L 124 Q 4 Tas 14 ____ p _ 8 ia PCIDI 5 5 u 650002 8262_ 6558 2 828 e U a 2472 36 prec Ez MAGNET ASSEMBLY MODEL 2472 50 eua G3 37 9 9 Q TERMINAL COVER ITEM 15 OMITTED FROM THIS VIEW N Gd 331 3 0 lt lt N 5 202 YOO 9269 471 18 6 626 24 7 SCHEMATIC P n 1 2 5 4 A 6 7 B n d Py 2 rn CURRENT 0 174 120 Nen inductive si NO X CURRENT 5 5 120VAC Nen Inductive 7 N N V N P Z gt v 2 476 18 5 SPECIFICATIONS COILS series 71 OM 704 51 2 0 FAR TI L MIN 1 IPEN CIRCUIT 1 OPEN CIRCUIT 4 5 L MIN 11 2 GPM 335 kB 717 po tHe SPECIFIED COIL RESISTANCE COLL OVERHEATING AND POSSIBLE DAMAGE MAY OCCUR
16. EN rnm 450 802 8292 Fax 650 802 8298 A xxx TILE Dx POLE CAPS p MODEL 3472 5 05 3472 SZ Next assy 5 5 THEO ANGLE PRO ECTIG 17801880 5 3 COVER SECURING SCREWS N B A 14 3 PLS NDTE gt 4 PLS 2 2 650 L H BRACKET REMOVE ALL SHARP EDGES 0 2mm 3472 SHIPPING 5 ONE PIECE COVER COVER REMOVAL 1 RENOVE THE COVER SECLRING SCREWS 2 GRIP THE COVER AT THE TOP LH AND RH CORNERS 3 LFT THE COVER VERTICALLY HIGH ENOUGH CLEAR THE 4 THE COVER SIDEWAYS AND PLACE ON FLOOR REMOVABLE COVER 1 PIECE 0 18 2 PLSI 7 653 25 81 80 X 80 X 6 ANGE C2 PLS 6 81 HRACKET D 6 X 25 HEX HD BOLTS 4 PLS FLAT SPRING S S WASHERS FIT NYLON WASHERS MM THICK BETWEEN MAGNET AND BRACKET 12 X 9D COACH SCREW 6 PLS J BO B 40 SHIPPING WEIGHT 350kg 77055 Per TARTS LIST Awanu Son Carim Ch 94070 TEE ta Industr t r Td 650 802 8292 Fax 52802 MODEL 3472 A1 18800571 8 1 4 1 2 1 5 2 1 roce CSCS w m
17. be 5054 LX oo et REAR VIEW TERMINAL COVER REMOVED 5 2 115 us TYPE a urbzn 15 WABER POWER OUTLET SIRF 20 N S NOTE of 488 2 __ 2N LONC WARNING 1 PONER SUPPLY SHONN WAH s 98586 1 2 CPR INTERFACE IS OPTIONAL EQUIPMENT POWER VOLTAGE AND FREQUENCY MATCH POWER SUPPLY 5 REFER TABLE ON 13900150 FOR AC Ww SPECIFIED REQUIREMENTS BEFORE APPLYING AC INPUT POWER INPUT RATINGS DTHER THAN 115 Ac INPUT N S NOT SUPPLIED G Bax 2518 Redyoyd 4064 415 H02 H292 Fax 15 807 29 11900520 Serres recur MODEL 5472 50 ELECTROMAGNET i WELCINE CABLE 1042 MAGNET GROUND 4 WELDING CABLE 20 4AWG i E TL l Ar 7 1 BLACK SU i 4 CORE TYPE 158 18 AWG WATER TEMP INTERLOCKS LINKED SERIES
18. 17900182 LH AS DRAWN Eee sc 4 6 1 2 PAINT INSTRUMENT TAN BSL TP8580010 PART No 17900181 RH MIRROR IMAGE 7 s 3 BREAK ALL SHARP EDGES 1mm u TZ 05 MODEL 3472 I rJ es SIZE REN NEXT ASSY THRG AUTOCAD 13 CIEN EET 4 3 2 vdd S PLATE PROFILE Cur 2 8878 688 58 1 05 ae VERIFYING HOLE LOCATIONS REMIYE SHAR SHARP CORNERS 510 0180 4 PLSI D 5 x 45 C SK x iP M BAR NOTES A EDGE PROF ILE MACHINED ALL ROUND PAINT INSTRUMENT TAN BSL 0 TN 5 GMW TEXTURE THESE SURFACES u 555 Rd Son 9 54010 res fom 18 14 500 4382 828 ODEL 5473 3472 7222 sayay paya M Serene RR L 4477 PART Fe 18906029 9 1 l LABEL TOAL KIT STORAGE BOX PLASTIC FLANEEAU 7 2 KAU4 O4NH 4 HOSE COUPLING BRASS 1 ANPT 2 124 8 4 45 ELHEW BRASS f 4 5 2150 98 0 CLIP TRON O 4 1 82 123 _____ SLOTTED STANLEY E 62 02 SEREWORIVER ANLEY Z 2022 SDREWORIVER PHILPS STANLEY EX 1 f BLX dmm HEX KEY WRENEH SET BONDHUS
19. 88 85122 RATER SRR MOM ep E A D PHILLIPS SER 44 FITTER 49 3 __________ ASHER 5 _________ _ 42 SE is LINGH ______________ 3304 ABLE CLAMP ln 19 4 MENTING TYTON 1 M GEN 5 0 1 Ae r A E mtl R ig 4 51200 11 1 izunmin MANITULE PLOY 5 BL a T 94070 19 Tec SO O0 MAGNET ASSEMBLY Sa MODEL 2472 70 MODEL 3472 50 ELECTROMAGNET 0600600606065 22 2222 969506006 9696969696969696069696069606 9696060 050909090965 0909000009096 000 RNR INN 0900909509090 A O0000000000000000000000 910100 OY 6 59 Ss 90506 50 52 m S x X5 5 eA 55 OX DD 559609 252 0520 05050506060 0905090505 OX 5 5
20. C 20 C water at 3 min at 0 8 12 psid should be used to cool the 3472 50 magnet and clean cool 16 C 20 C water at 6 min at 2 0 bar 30 psid for the 3472 70 The cooling copper tubes are electrically isolated from the coils to avoid electrochemical corrosion 50 micron filter should be placed before the input to the magnet to trap particulates and avoid unreliable operation of the water flow switch interlock 3 3 3 INSTALLATION Cooling Continued For continuous operation of the magnet 1 may be appropriate to use a recirculating chiller to reduce water and drainage costs The chiller capacity will depend on whether cooling 15 required for the magnet alone or magnet and power supply For the Model 3472 50 Electromagnet alone a suitable chiller is the Bay Voltex Model RRS 0850 for the Model 3472 70 alone use the Bay Voltex Model RRS 1650 Use distilled or deionized water with a biocide to prevent bacterial growth corrosion Do not use corrosion inhibitors in high quality electrical systems since the water conductivity 1s increased which can result in increased leakage currents and electrochemical corrosion At currents of approximately 20A and below the Model 3472 can be operated safely without water cooling However the coil temperature will vary with the power dissipation This results in dimensional and permeability changes of the magnet yoke and air cooling is not suitable when high field st
21. continued Drawing 11900730 3472 50 P62B 4050A Electromagnet Electrical Assembly Drawing 13900230 3472 50 62 4050 Electromagnet Electrical Wiring Drawing 11900720 3472 70 P63C 60110A Electromagnet Electrical Assembly Drawing 13900220 3472 70 P63C 601 Electromagnet Electrical Wiring Drawing 11900320 3472 50 BOP20 40 Electromagnet Electrical Assembly Drawing 13900170 3472 50 BOP20 40 Electromagnet Electrical Wiring Drawing 13900090 3472 50 BOP20 20 20 20 Power Supply Electrical Wiring Drawing 11900190 Electromagnet Assembly Sequence to Rolling Rotating Base Drawing 11803240 Electromagnet Assembly to Rolling Rotating Base 45 Mtg Drawing 11803190 Electromagnet Assembly to Rolling Base 45 Mtg Drawing 11803220 Electromagnet Assembly to Rotating Base 45 Mtg Drawing 11900170 Electromagnet Assembly to Rolling Rotating Base Horz Mtg Drawing 11900160 Electromagnet Assembly to Rolling Base Horz Mtg Drawing 11900180 Electromagnet Rotating Base Horz Mtg Drawing 11803430 Electromagnet Rolling Rotating Base Assembly Drawing 11803170 Electromagnet Rolling Base Assembly Drawing 11802090 Electromagnet Rotating Base Assembly Drawing 11803260 Electromagnet Assembly to Vertical Mount Drawing 11900150 Electromagnet Assembly to Horizontal Mount Drawing 17802560 Electromagnet Vertical Mount Bracket Drawing 17900180 Electromagnet Horizontal Mount Bracket Drawing 17800520 Electromagnet 45 Degree Mount Bracket Drawing 18900020 Electromagn
22. normally appropriate to connect the magnet frame to the power supply ground Interlocks refer to Drawing 11801851 2 1 Water flow Water flow lemperature lemperature No connection No connection Signal ground No connection BW Water refer to Drawing 11801851 2 outlet 14 inch NPT inlet l4 inch NPT mating couplings for inch hose provided CAUTION Ensure that the high current connections are tight Loose connections may lead to oxidation and overheating The field stability may be degraded and the current terminations damaged 1 3 Section 2 WARNINGS REFER TO WARNINGS BELOW BEFORE OPERATING ELECTROMAGNET Personnel Safety In operation the magnet fringing field is in excess of 0 5mT 5G This cause malfunctioning of heart pacemakers and other medical implants We recommend that the fringing field should be mapped and warning signs be placed outside the 0 5mT 5G contour Entry to this region should be restricted to qualified personnel Ferromagnetic Objects During operation the magnet exerts strong magnetic attraction towards ferromagnetic objects in the near vicinity of its pole gap or coils Loose objects can be accelerated to sufficient velocity to cause severe personnel injury or damage to the coils or precision pole faces if struck Keep ferromagnetic tools clear Arcing This magnet stores considerable energy in its field during operation Do not disconnect any current lead wh
23. wires 2 Care should be taken by specaiers to ensure fluid compatibility with the abowe kaled welled materials 3 Use of 50 micron Araton is recommended Flow Switches Dimensions EE 5 967 unt is shown sihouetied against the already 5 08 5 825 urit gust how little space 15 required bo provide protector ip your valable OEM equipment Pressure Drop Typical 0 05 10 15 FLOW AATE hats conducted sati anits pasion Sead wres up wif TYPE e 22162 63 3 5 29 4 85 do Q 3 4 TERMINAL COVER ITEM 15 OMITTED FROM THIS VIEW A GHA 231 42 47 5 E d F A m _ LE f __ _____ EN 42 GHG 299 3 08 55 471 185 G26 24 7 INTERLEEK SCHEMATIC THERMAL THEFNAL SYEH SWITCH 5 9991911 SM S LISER CONNECTIDN EE P od 5 COOLANT FL SPARE op Tr 35 MXN CURRENT D 17 120 Nen GROLNG TEMPERATURE INTERLDEK Te Meer T am NO X CURRENT 5 5 120VAC Nen Inductive 7 N N 1 1 5577 x3 EAL GEN SENSORS OUO 17
24. x 8 HX HD 5 5 2 REX 481 CASTER SWIVEL 7 2 REX CHDF CASTER FIXED jrvetuNG FOOT 5 4117802160 1 _ 17 2124 mer Z 1117802127 PANEL RE R zpzamzi wk _ 11781210 EN gw 1GMW 855 Industri R Son Carin ch 5010 ROLLING BASE ASSY inn TAL HOLES 88 8 LD Y HOLES PLATE E Apg Marr 5 ANG TEM tg ea C Gua 45 450 17 71 36 Z Z A 5403 DIRECT MOUNTING 8 3473 3472 DIRECT MOUNTING C1 C2 3472 A5 MOUNTING 01 02 3473 45 MQUNTING 1 3 3472 NOUNTING D1 Di 3471 HORZ MOUNTING E ROT BASE SPOOL 540 21 3 NOTES ADJUST SET SCREW FOR NININUM CLEARANCE ALLOWING FOR FULL FREE ROTATION AND LOCTITE FIRM DECAL PLATE DIA PREVENT ENDS FRON XPRINGINB LOOSE 3 GREASE BEARING SURFACES BEFORE ASSEMBLY 4 ITEM 14 AND TEM 15 ONLY USED IF ROTATING BASE NOLO SEPARATELY SEE NO 11803430 FOR SE ROLLING BASE DN MOUNTING ROTATING 4 7560 2104 933 Miz x 35 HEX 5 5 1965 1 view 6152188 1 906 BAL BE RNG 111mm 15 52 SKF B 40 82 SCREW
25. 0 NUTE w WATER FLOW ANH TEMP INTERLOCKS LINKED IN SERIES ON MAGNET ELECTRONAGNET SYSTEM ELECTRICAL REQUIREMENTS e G WHITE AND GREEN WATER FLOW INTERLOCK WRES TIED TO TERM 7 TERM ROYER 5 47 BAZ x S LINK BETWEEN PIN 5 amp E POWER SUPPLY AT 11 FO Hex 2578 City 4064 AND CONNECT INTERLOCKG WIRES AG SHOWN muon eaen Toc 5 LXI INSULATE WHITE AND GREEN WIRES WITH HEAT SHRINK SLEEVING noi used ar majer omer J ELECTRICAL WIRING DRAWING SHOWS POWER 4LIPPLY FOR 208 AC POWER 555 wawa nam H D MODEL 3472 50 ELECTROMAGNET 8 KEPCO MODEL 20 20 BIPOLAR POWER SUPPLY cS 5 DOO DO es 2 9 55 05 2525 004 4 10004 a 0000 950604 5 909 2 S 060604 0604 050504 2506 m DOO DC 50505 gt 050604 0604 49 RLS Rina 2 Merten 600566
26. 0 0 0 0 0 0 0 gt SUPPLY REAR VIEW 6262424 NAON 0200 2 00 ELECT LLL 00 0200 2 A S 0400202 0200 2004000042 0200000 0200 2020200942 4 9 9 4 4 4 4 9 4 440 449 0 4 46 9 4 0000000 0000000 57 0509090 9090909090 90909 SX S2 555559 55559 f 2 ote XQ Q S 52 QS 06 AA 9 gt 050606 N 69696060606960606069 30990 K 5 x eS 905006 X 5050 ROY 5 OHIO 25255050526 0606060606 650 255050 2500505 205050 05 050505 950050 05 0 05050505 05050505 2505050606 260 52 NOTE 1 POWER SUPPLY SHOWN WITH 3 PHASE 208 AC INPUT 2 REFER TO TABLE DWG 13900220 FOR AC INFUT RATINGS OTHER THAN 3 PHASE 298 N S NOT SUPPLIED amp 144 1204 5D 4 CORE N 5 5 SPHASE 20 NYLON BRY
27. 02 8202 415 802 8298 DOF 60 05 TITLE BASE ASSY 173422 8868 T sac 9 11900160 wxrassv ANGLE PROJECTO SOFTWARE lt gt AUTOCAD 15 xar 12349 sen 4 2 1 620 24 5 5 2 1 REVISIONS 11801852 489 19 2 ri Nia i 1 m en A M16 X 30 HEX BAT S S SPRING WASHER FLAT VASHER 4 PLSI BRACKET TO MAGNET 316 12 4 X 25 HEX BOLT 5 5 SPRING VASHER FLAT WASHER 4 PLS BRACKET TO ROLLING men C t C id H MTG HOLES 12M 254 10 0 254 10 0 508 PCD 4 PLS row SAPTAN 538 21 2 6 20 6 5 M YV see P0 Box 2578 Redwood Cily 34084 415 802 292 Fox 415 802 8298 ENGINEERING ACHES XXXX a DUJ 60 05 TILE BASE ASSY _______ 175 T sos No ee to eX 11900180 AUTOCAD 13 CDM ku MODEL 3472 H P A 0 62 24 41 620 24 4 6 5 CUTOUT FOR ROLLING BASE GUIDE ASSEMBLY 11901330 FRONT VEW 214 841 5 4 UN 7991 2
28. 10 HEX HD S S 38 16 BN 749 WASHER SHM MG X 18 X 55 5 5 57 2 0 6787 WASHER INT LOCK M3 X 04 S S 136 DN 6797 WASHER INT LOCK M4 X 05 9 5 55 6797 WASHER M10 X 05 S S 34 2108 433 WASHER FLAT M3 X 05S S v 55 4 UN 455 WASHER FLAT MM X OS 5 5 32 410 433 WASHER Mo X 1055 5 5 0 455 WASHER FLAT M X 15 5 5 30 ADN 433 WASHER MIO X 16 S S 29 4 BN 792 WASHER 5 X 1 1 RIBBED SPRING STEEL 2B 12 HN 782 WASHER X 1 2 RIBBED SPRING STEEL 27 10N 516 A2 SHS 16 S S 26 2 DN 79854 5 N3 X 1 EN 25 41 79854 SCREW 155 24 5 1206 W 19 4 UN 912 2 SHCS MB X 45 SS 1 1B 4778 CABLE DEN 17 2 UN 1481 SPRING PIN M4 15 SPRING COMPRESSIDN X B 151 TB20EFB 50 BELI TING BERG 107 14 SEMH UN BALL PLUNGER 15 112800052 MTOR STEPPER CDMPINOTER p 1Z _ 1 1 900070 LABEL SPEDIFCATUN 11 412900042 PLLLEY TIMNG 18 TEETH 3 8 SHAFT 10 1174122 SPACER LONG 55 9 1 17901201 SPACER 4 LONG SS 1 17901180 SPACER CABLE CLAMP EN 7 11781 060 MOTOR NOUNT amp 17901051 LEVER Far Model 3473 gt INSTALL LABEL 12 O
29. 4 GORE 5 0 CABLE 1 59 18 AWG k CURRENT AND INTERLOCK GABLE GOA LA PART NO 16900160 MAINS PLUG NEMA L15 20P WATER FLOW TEMP INTERLOCKS LINKED SERIES ON MAENET ELECTRONAGNET SYSTEM ELECTRICAL REQUIREMENTS e WHITE AND GREEN WATER FLOW INTERLOCK WRES TERM 7 TERM B imr waz xv 2 LINK BETWEEN amp PIN POWER SUPPLY AT PO Bex 2518 Chy 4064 s 13800 a Re ig n 1 0011 INSULATE WHITE AND GREEN WIRES WITH HEAT SHRINK SLEEVING noi used e D 1 Ee LV ELECTRICAL WIRING DRAWING SHOWS POWER 4LIPPLY FOR 208 AC POWER mj 15900250 Serres 8 7 5 4 5 MODEL 2472 70 ELECTROMAGNET X REAR VIEW TERMINAL COVER WARNING CHECK POWER VOLTAGE FREQUENCY MATCH POWER SUPPLY SPECIFIED REQUIREMENTS BEFORE APPLYING AC INPUT POWER 550505 KOK I KIN 9707070 50505950505060 05050605090509060500505050505050090909090509050050505050506090905050500050506 ete 0909090909090 OO
30. 624BEARING NEEDLE ROLLER SDP 5 2 17901190 WORM 4 1 12900060 WORM SHAFT E 3 1112900041 PULLEY 18 TEETH FOR 1 2 SHAFT VIEW FRONT MEW 2 11 12900030 WORM NN TEN GiY PART NUMBER DESCRIPTKIN NOTE S DOUGLAS 1 USE ITEM 11 PACK WORM DRNE ASSEMBLY TO REDUCE IE s Bo m A SHAFT AXIAL MOVEMENT TO MINIMUM POSSIBLE SHAFT MUST ROTATE FREELY ta WORM MOUNT ASSY ES cm 11900850 Lum CHR 4 3 7 6 5 4 5 D C B MOTOR AND LIMIT SWITCH CABLE PART 16900400 B N SERIAL COMMUNICATIONS CABLE PART 16900410 L A PENTIUM 486 386 PC STEPPER MOTOR CONTROLLER CONTROL COMPUTER 5 7 5 5 4 5 C MOTOR WIRING CONNECTOR D of MOTOR DRIVE ASSEMBLY MuR gt PART NO 11900800 1 x x E CCW LIMIT HOMING CW LIMIT COMPUMOTOR SWITCH SWITCH SWITCH STEPPER MOTOR SEE 2 WH ELUE WH BLACK LINK ENABLE l 12 WH GRN WH BROWN HDMING LIMLT SWITCHES z z LINK ENABLE INS lt 0 3 uF CAPACITOR a 5 505 un S 4 CONTROLLER 10 WAY CONNECTOR B 9 LINK ENABL
31. 8 TIGHTEN THUMB NUTS a PROBE MOUNT PO J p MODEL 3472 ke LCL pci ETE woes RNC ONE 4 3 2 Section 7 CUSTOM OPTIONS Section 8 EXCITATION CURVES GMW Associates Electromagnet Excitation Plot Field Vs Gap Page 1 of 1 Date 04 Dec 97 Engr E schulze 3472 70 Power Supply D F 854 100 100 Set Current 70 Amps 31 Serial No 9101033 Target Field As per table below Position X20 Y20 0 None Notes As per table below None Field in Tesla 40 50 Gap in mm Filename 3472 Gap Field xls 3472 70 31 100 GMW Associates Electromagnet Excitation Plot Field Vs Current Page 1 of 4 Power Supply D F 854 100 100 Serial No 9101033 Position X 0 Y 0 Z 0 Notes As per table below None Field in Tesla Filename 3472 Ex 100 05 80 xls Date 04 Dec 97 Engr E schulze Set Current 70 Amps Target Field 40 Current in Amps Contract No Customer Model 3472 70 Serial No 31 Pole Face 75 GMW Associates Electromagnet Excitation Plot Field Vs Current Page 2 of 4 Power Supply D F 854 100 100 Serial No 9101033 Position 0 0 0 Notes Pole Gap As per table below Pole Spacers Field in Tesla Filename 3472 Ex 75 05 80 xls Date 26 Feb 98 E
32. AL PUT PES 5 4 180 or 5 8 EXPANSION 600 5 4 DN 933 1 80 1 x 3D HEX 5 5 4 127 B M16 SPRING LOCK 5 5 3 B DN 125 A __ WASHER FLAT S S 2 2 17802560 VERTICAL MOUNTING BRACKET WATER COOLING IN OUT 3472 150MM SDA ar 70A 87168 Pam NER Er 0777 mor 955 Industrial Rd Son Corlos 94070 XXXX 60 05 TILE mart 51 VERTICAL MTG ASSY FP MODEL 3472 402 15 81 3472 V Z 15Z SIZE REN Der sre neo 11803260 3 4 3 2 PROPRIETARY REVISIONS ETE ER Ae oT RELEASE __ 01 25 04 G DOUGLAS D R 11801852 i 433 17 0 260 10 2 dn 16 X JO HEX S S SPRING WASHER FLAT VASHER 4 PLS BRACKET 10 MAGNET NOUNTING HOLES 18mm 4 PLS B 15 0 450 17 7 Drew ow L3 470 18 5 18 5 5 ra DO GMW EGER Box 2578 Redwaod City 54064 415 802 292 415 8D2 8208 L Har ASSY ee 900150 4 5 2 1 3 2 1 x R
33. ANT a 11550 CABLE CLAMP THOMAS GEITS 3 112 0 TERMINAL BDX 1 2 51414 CABLE TE NYLON Amm WIDE BAR LOK INTRIODK DARE ___ MANT DAI A a 2518 8 Cy 4064 Id 415 H02 H292 Fax 5 2 C H 2472 70 63 6011 3472 70 rev 55 7 5 mie my 1 11900720 H sr 7 1 I _ ARY aL salva EN D 25 sa mm 3 AWG I POWER TEN MODEL 6 60 110 POWER SUPPLY x p tec ETE cus evene ner 3 I I 13 E 1 1 I FLOW 58 coin 9 1 pos NEG 14 5 5 i _ 5 Oc wa j TR D 1 mo Ec J B WHTE AND GREEN WRES 1 4 5 0 CABLE 194 18 ANG k UE Se on CURRENT AND INTERLOCK CABLE BOA PART NO 15900170 MAINS PLUG NEMA TYPE 115 2
34. BLE CORE SHELOED PAIRS BELDEN 1 3 1 l HOOK LP WRE 0 5 S MM Testor 1 I L 2576 City Td 52 2 8252 652 8 2 8258 1 CUT QUT GREEN WIRE USE WHITE RED BLACK ONLY Er Fag Fee ELECTRICAL WIRING 7 1 BOP 2020 2020 A1 1 3800090 n 8 7 5 4 3 2 ASSEMBLY SEQUENCE MODEL 3472 LAB MAGNET 45 MQUNTING AND ROLLING ROTATING BASE FIGURE 1 X 1 WOODEN BLOCKS L2aa SHEET LL LALA M LALA LAL LE ZZ Z Z 2 T LIFTING TS FRONT LIF EYEBILTS EYEELT T SHOWN EYE EET SHOWN NITE LAN T EY NOTE LIFT LAJ EY T Ll FIGURE gt NOTE LIFT LAB T Wy OTe PRINT LIFTING 5 5 NOT SHOWN x XJ 4 SH ER ANENG WASHER FLAT A PLS BRACKET TO x R 1 FRI SHER FLAT WASHER 1 BRACKET alse BRAYING NO 11900091 DATE 08 14 34 5 2 1 nenas wat 2 A RELEASE ___ 9 0l 7 04 G DOUGLAS B NEW ROTATE DG 90 ADD DIS 10 2774 GDOUGLAS 11801851 OR 11801852
35. Brass Setting Type Fixed Measuring 1 2 3 4 these compact switches are ideal for use where space 15 at premium Designed for use with water and oil these switches are suitable for high volume applications They are ideal for coolant or lubricant flow monitoring m portable equipment and many other applications with space constraints Specifications Housing amd Piston Brass Spring 316 Stainless Steel Dther Wetted Parts Stainless Steel Operating Pressure Maximum t0 PSIG Operating Temperature 20 F tn 225 29 C to 1070 Sel Point Accuracy 15 Maximum Sel Point Dillerential ote Maximum Switch SPST 20 NEZ InieL Outlel Ports 14 NPT i Electrical Termination 18 ANG 24 L Polymeric Lead Wires Electrical Data on Page 3 for mare indarmaton How to Order Standard Models Part Number based flow setting and switch operation Liquids other than water Special calibration is available from GEMS for media other than water Please consul factory with your requirements including flow media operating pressure flow set point and liquid viscosity 550 Part Numbers setting Normal Open Normally Closed GPM No Flow No Flaw 0 10 70820 70828 025 70821 70827 0 50 70822 70828 0 75 70823 70829 1 00 70824 70830 Notes 1 settings are calibrated using water 9 70 F on increasing flaw wilh in a pasilion lead
36. CORE BLACK PVC 4 14900005 LABEL SPEDIFICATIDNS RH SIDE 3 1114000001 LABEL amp SERIAL Nd 2 117900270 1 117000250 SPDOL ETE x so Spire WINDING 100 turne 2 mognat RH BIAS COIL ASSY MODEL 5483 D oae APPROVED 87 1 8160606 5 NE TOP REAR INSTALLATION TOP FRONT INSTALLATION BOTTOM REAR INSTALLATION BOTTOM FRONT INSTALLATION 3474 REAR 11901251 280mm 200mm 3474 FRONT 11901252 280mm 100mm MAGNET YO k ENYN 5478 rem 11901261 180mm 150mm N 5472 FRONT 11901262 180 4mm T F 3272 ii901271 1 100mm SIDE VIEW mM 3472 FRONT 11901272 130mm 30 8 a 9405 BOTH 11901280 150mm 100mm EROM 45 to 45 3470 BOTH 11901290 130mm 100mm B DIGITAL TESLAMETER SEPARATE ORDER ITEM a DENEN E E ak amp DER SEPARATE ORDER ITEM SET HUB TU DESIRED ANGLE 1 LOOSEN THUMB NUT 28mm HALL 2 PULL HUB FORWARD gets SEPARATE ORDER ITEM 3 ANGLE REQUIRED L pus munas 955 Industral Rd Son Carlos CA 94070 4 RUTATE SLIGHTLY BACK AND ARLES OVERS 25927 FIND INDEX PIN LEE NN PUSH REARWARDS e z P
37. E HOMING LIMIT SWITCHES LINK TO ENABLE MOTION NEM 5 CONTROLLER 9 WAY CONNECTOR MOTOR AND LIMIT SVITCH CABLE PART 16900400 1 USE BLACK WIRES FROM GREEN AND WHITE PAIRS DO NOT MIX WITH BLACK WIRES USED FOR STEPPER MOTOR 2 HOMING SWITCH USES NORMALLY OPEN CONTACT LIMIT SWITCHES USE NORMALLY CLOSED CONTACTS 2 O T oe ELECTRICAL WI RING aoe 1 13900350 8 5 7 5 5 4 5 2 SECTION VIEW FRONT VEW ASSEMBLY NOTES 1 ENSURE WINDING IS FITTED TO SPOOL WITH WINDING DIRECTION AS SHDWN 2 gt 4 5 CONNECT START OF WINDING TO WHITE WIRE OF INPUT CABLE CONNECT FINSH OF WINDING BLACK WIRE OR INPUT CABLE HEATSHRINK INPUT CABLE amp WINDING TERMINATIONS AS SHOWN TEST COMPLETED ASSEMBLY AT FULL POWER BEFDRE POTTING POT COMPLETE ASSEMBLY AFTER PASSING FULL POWER TEST SPECIFICATIONS COIL RESISTANCE 20 C 12 4 OHMS series connected SPOOL ID 120mm 4 727 SPL 00 170mm 6 727 SPOOL WIDTH Emm 0 24 FIELD POWER 150 GAUSS MAX CURRENT 1 0 ANPS VOLTS 50 VOLTS BIAS POWER SUPPLY ASOPIAN MODEL 700 250 CONNECTING CABLE PART CURRENT amp INTK CABLE RH BIAS PART NO 11900212 7 _________ CONPOLND _________ 1 HEATSHRNK SLEEVING Smm S 1m S5810B2401 CABLE ALPHA 2 CORE BLACK
38. E MOUNT SEE DRAWING NO 11901271 18 1 1073 SET SCREW 6 X 5 SLOTTED HD NYLO 17 41150 7380 SHCS M4 X B BUTTON HD S S NMAGNET YOKE 15 5 DIN 7991 SHCS M4 X 8 FLAT HEAD 5 5 MAGNET YOK E WW 15 2 DIN 917 5 5 M4 X 8 POINT 5 5 MAGNET YOKE 14 2198 40070 THUMB NUT TAT 13 3 18 830 ITEM PRODLICTS END CAP PLASTIC 4 12 1179210 44 JANE 1 rur ri SIDE VIEW 18 FROM 45 to 45 10 117901990 ___ HUB INSERT For Sentron Hall Probes 8 117901980 HUB INSERT Far Metrolah NMR probes 8 117901970 HUB INSERT for Grp3 MPT Hall Probes 7 1117901960 HUBCOVER C S 5 1 17901950 8 BASE o 5 1117901943 MOUNTING EXTRUSION 4 1172901950 _ 3 1117901929 BASESUPPORT MPT DER S 2 117902070 BASE MOUNTING EXTRUSION SEPARATE ORDER ITEM 27 SET HUB TO DESIRED ANGLE 1 1 17902060 BASE MOUNTING PLATE LOOSEN THUMB NUT 2mm NER DESCRIPTION MPT HALL PROBE 5 SEPERATE ORDER ITEM LU PULL HUB FORWARD 2mm PARTS LIST ANGLE REQUIRED G DOUGLAS 08 77 98 00 ROTATE SLIGHTLY BACK AND t F RTH FIND INDEX PIN DUM fas meer seen 955 Industrial Rd Son Carlos 94070 PUSH HUB REARWARDS 88 859 rrr 1 850 802 8292 Fax 650 802 829
39. EN tti mv mmn wat 2 A JRULEASE 0l1 75 0 NEW 1 B CHANGE HOLE POSTEN Size dr ci 91 28 34 G DOUGLAS D D 218 0 24 0 818 0 4 PLS 5 X 45 C SK BURR INSIDE gt LE T 5 5 PART NUMBER DESCRPTIN A MARTIN W 1 MATERIAL 150 X 75 M S CHANNEL me pe GMW Redyaod City CA 54064 A woke 418 802 292 415 8D2 8208 PAINT INSTRUMENT TAN BSL TP8580010 BRACKET Hur EL 3472 SIZE REV 17802560 ANGLE PROELT SOFTWARE AUTOCAD 13 fu 4 3 2 5 2 1 REL x REN 5 EE AE M por A RELEASE ___ _ G DOUGLAS PART 17900182 LH BRACKET D D 230 R 5 0mm 5 PLS 410 0 0 5 X 45 C SK R 10MM 8 PLS MACHINE THIS SLOT QN PART No 17900182 ONLY REMOVE BURR ON INSIDE L J L ee ee 150 140 100 9 50 p M _ 45 425 0 470 0 TEN ory PART Nuer DESCHIPTEIN NETE E GMW oe er een meme 50 Box 2578 CA 8405 905 415 802 8792 415 802 8298 1 MATERIAL 150 X 75 X 6mm MS CHANNEL PART No
40. ESS POSITION mm MAGNET MODEL ______ DATA LOGGED BY MAGNET SERIAL NO _ DATA LOGGED DATE This document contains a te GMW Inc t must M GN L N G LO G not be reproduced or disclosed to others or used n any other in whole or part except as authorized writing by SMW Inc 80900100 SHEET 1 OF 1 mI mn VIEW AREA SHIM STOCK 22222 E UNDERCUT AREA Z 01 DEEP INI S SHIM lt CHAMFER 1mm 4 PLS 1 1 DOUBLE SIDED VIEW AREA A SHIM DETAILS IHROUGHLY CLEAN AND DECREASE AREA WHERE SHIM IS BE FITTED CUI SHIM STOCK IO DIMENSIONS SHOWN APPLY DOUBLE SIDED O 1mm THICK AREA SHOWN FIT SHIM TO POLE FACE ENSURE TAPE IS KEPT WITHIN UNDERCUT AREA REASSEMBLE POLE CAPS MAGNET REMAP MAGNET IF RESULTS WITHIN SPECIFICATION THEN GO TO ITEM 7 IF OUTSIDE SPECIFICATION ADJUST SHIMS REMAP THEN GO TO 7 7 FILL IN SHIMMING DETAILS ON SHEET NO 5474 0001 PROPRIETARY FINAL SHIMMING METHOD This document eantains information prapritary ta Inc It must not be repreduced or disclosed to others or used in any other way in whole part except as authorized in writing by GMW Inc 80900110 SHEET 1 1 mI 3472 70 31 25 10 Pole Spacers None GMW Associates Electromagnet Uniformity Plot Field Vs Position
41. NTO LOCK HOUSING ITEM 4 THEN TRIM AROUND CUTOUT FOR RELEASE PINS 5 2117001040 4 17901030 5 117801010 gt APPLY LOCTITE THREADS ON 24 THEN ASSENBLE LDEK HOUSING ITEM 4 USING S S SPACER ITEM 101 A gt SCREW DOWN ITEM 14 SO THAT ITEM IS RETAINED IN BOTH DETENTS LOCK IN PLACE WITH ITEM 39 4 FIT ITEM 44 DVER EXPOSED AREA DF ITEM 17 gt 5 7 5 5 4 5 5 4 5 2 1 SCALE 4 1 REN 10 0 8 88 B 1400 17419 MOD SPRING SHAPE 1 11 28 57 B DOUGLAS DETAIL B SIDE VIEW 12244 N N N N SEE DETAIL STOP BAR 18 10900170 LABEL SPOOL IDENTIFICATION 17 2 B8N 782 WASHER FLAT M6 X 16 552 Piel won 1547 ___ COMO 12 5 5 __ 15 4 BN 782 WASHER LOCK NB X 132 14 B BN 792 WASHER LOCK X 14 13 16 BOLT MO X 16 HEX _____ __ 12 812 SHCS X 16 5 S SECIION 11 6 22 805 wa X25 55 J 10 2 DN 913 A2 5955 M3 X 105 5 2 DN 613 A2 5155 M4 X 12 5 5 ______ _ 5 5 EEUU ME 17901090 GEAR 5 117801100 4 6 SBMH 10N PLUNGER VUER 5 5 2 1117801150 RNG z 112900020 ____ GEAR BRONZE EN BOTTOM VIEW BALL
42. PLUNGERS USED FOR OVERLOAD CLUTCH _ 1 ___ Rm _ ORT LA 090415 IN WRITING BY ING D MN X 8 912 BOLT SHCS X 10 5 5 7 610 912 BOLT SHCS M3 X 10 S S B 2 V4NT7 MICROSWITCH BURGESS 5 1 V4NT9 MICROSWITCH BURGESS 4 1117901170 SHAFT ZERO MICROSWITCH 3 2 17901160 BRACKET LIMIT MICROSWITCH EB BOTTOM VIEW REAR VIEW TOP VIEW 2 1117901150 BRACKET ZERO MICROSWITCH sro mock aaa us TEN PART NUMBER DESCRIPTKIN DRAVN DATI G DOUGLAS 6 0 97 HN mews A Tal 650 02 202 Fax 650 802 8298 LL pes py BE maw LOCK ASSY 2 11900840 RD ANGLE PROJECTION SOFTWARE O 5055 4 3 2 1 6688 n APPROVED 9 01 07 87 G DOUGLAS B ADD 11 AND NOTE 1 CHG 3 11 27 97 G DOUGLAS TEM 3 104 08 96 11 8 748 SHIM WASHER 14 X 28 X O 1MM THICK 10 1 DIN 1481 SPRING M4 X 2BL SP S NN 9 ADN 1487 SPRING M4 X 18L SP S 8 2 BR5 3 THRUST BERG E E 7 4028 6 RETAINING RING CIRGLIP SDP B 2 S99NH2 BN1
43. ROBE MOUNT 6 TIGHTEN THUMB NUTS __ ___ 15 GENERAL ASSEMBLY NOTE ABOVE PROBE MOUNT SHOWN INSTALLED DN MADEL 3474 ELECTROMADNET 2 52 SEE DRAWING NQ REN OTHER CONFIGURATIONS AND MOUNTINGS ARE AVAILABLE CONSULT TABLE FOR ELECTROMACNETS ASSY SYSTEM lal 2 11901200 SOFTWARE E 5 14 sei 4 3 2 3 2 1 REVISIONS 52 55 D 12 1 REAR VIEW INDEX PIN FITTED REAR OF BASE 21 1 10900320 LABEL INDENTIFICATION 20 1 SBMHB BALL PLUNGER M8 S S VLIER NOTE THIS DRAWING SHOWS REAR INSTALLATION OF PROBE MOUNT 191 21 5 127718 _ DOWEL M1 Index Pin FOR FRONT INSTALLATION OF PROBE MOUNT SEE DRAWING 11901272 18 1 1073 SET SCREW M6 X 5 SLOTTED HD NYLO 17 41150 7380 SHCS M4 X B BUTTON HD S S NMAGNET YOKE 15 5 DIN 7991 SHCS M4 X 8 FLAT HEAD 5 5 MAGNET YOK E WW 15 2 DIN 917 5 5 M4 X 8 POINT 5 5 MAGNET YOKE 14 2198 40070 THUMB TES 13 3 18 830 ITEM PRODLICTS END CAP PLASTIC 4 m 12 1179210 444 JANE ME rur ri SIDE VIEW 18 FROM 45 to 45 10 117901990 ___ HUB INSERT For Sentron Hall Probes 8 117901980 HUB INSERT Far Metrolah NMR probes 8 117901970 HUB INSERT for Grp3 MPT Hall P
44. Serial No 9101033 Fixed Axis Z 0 0 Notes Date 22 Jan 1998 Engr E Schulze Set Current 70 Amp Target Field Field in Tesla Filename 3472 Un 70A X 100 80 Position X mm Section 10 DRAWINGS SERIES 3450 3450R 3455R 3455RBV 15 Typical Applications Power Supplies Communication Equipment Medical Equiopment Computers Where High AMP Loads are Present The Series 3450 3455R is a snap acting non adjustable precision thermostat especially suited for industrial and electrical equipment The 3450 390 or 10mm overall is ideal for applications that require precision control of high electric loads to 8 Amp resistive The and 3455 have a patented metal insert rivet construction The 3455R 484 or 12 5mm overall has higher spacing as required by European approval agencies Model 3455RBV is an epoxy overmold version of the 3455R specifically designed for electrical insulation or protection in a high humidity environment Consult factory for performance qualifications To insure that a safe combination of thermostat and application 15 achieved the purchaser must determine product suitability for their individual requirements AMP THERMOSTATS Ingari See 34508 558 Seibching Ann Transfer Pin Desr Amps FLA Fall Load anpas LRA Locked Rotor Amps Contacts avalahle Wr enilli
45. TO INTRIQDK DARE BA MANT DAI Box 2578 City 94054 15 802 8292 Fax 15 802 829 ELECTRICAL WIRING sur mA 11900730 sr 7 1 1 1 D I I I WELDING CABLE 20 sa mm 4 POWER TEN MODEL P628 4050A POWER SUPPLY i I Ac MAIN POWER INPUT T x WATER FLOW s SW I TEN a Fos NEG GND I l VIII T I I I 1 3 4 5 6 7 8 wie Mame I GREEN i gt __________ ___ _______ E 0 S marcus 27 SESSSSGRSGSAS WHTE AND GREEN WIRES S TENE D 4 I I I ee CABLE TYPE 50 3 CORE 3 12 AWG
46. ability 1s required Freon oil ethylene glycol or other cooling mediums can be used The flow required will be approximately inversely proportional to their specific heats An experimental determination of the flow and pressure required will be necessary Avoid cooling the magnet below the dew point of the ambient air Condensation may cause electrical shorts and corrosion During operation the resistance can be checked using a voltmeter across each coil The voltage will rise to a constant value once thermal equilibrium has been reached If it is desired to save water the flow can be reduced until the hot resistance is approached NOTE This adjustment must be made slowly enough to allow for the thermal inertia of the coils 3 4 Section 4 OPERATION General The magnet operates as a conventional electromagnet 1 Adjust the poles to the desired gap with the poles approximately symmetrical about the center magnet line To reduce mechanical backlash when the magnetic field 1s applied it 15 best to set the poles by increasing the gap 2 Adjust the cooling water flow to about 3 liters min 0 8 USgpm for the 3472 50 For the 3472 70 set water flow to about 6 liters min 1 6 US gpm For operation at less than maximum power the water flow may be correspondingly reduced Note that the inlet water temperature will determine the actual flow rate required The above specified flow rates were determined with a water inlet temperature of approxi
47. e acceptable tolerance possible example ihe chis may tidlerance od 35 F 32 however 26 F 339 may be acceptable for the application ar reduced cox Note Temperature checking methods may be dightly different and allowance for a 14 F 0 C variance be considered See Section B of the Terminal and Bracket Guide for dimensbonal characteristics Dwelectric Strength Operating Temp Aange Marking Weight UL and CSA Listings Mii STO 202 301 2000 WAC 50 Hz Terminal to Casa NEN Mi STD 202 302 Cond B 500 Megohma 5040 Volts OG appiad 0 350 18 17770 3 8 50 202 Method 307 50 Mdh ms 0 5701 285 5 Brackets and wire taada included Terminale Plated Brass 5551 insure Aluminum 51551 or Brass Brackets Aluminum 318 5 Meel Brass Comact Sivar UL amid CSA Listings are for use in equipment where the accentahility af the combinanion of the thermestar and equipment is determined by Laboratories nc and or the Canadian Standards UL File Fie 564469 3455RBY oniy UL File MHR267 94388 only CSA 21048 FS 927 Series Small Design For Tight Instrumentation Packages Flow Rate Settings 0 10 GPM to 1 50 GPM Port Size 1 4 Primary Construction Material
48. eeds 45 Mounting Refer to Drawing 11900190 l With suitable lifting equipment e g 500kg 1100 Ib minimum safe lifting rating lift magnet 50mm 2 clear of shipping crate base Slide shipping crate base clear Lower magnet to 50mm 2 above floor Move magnet to desired final location and place on 12mm 0 5 plywood sheet and wooden 100mm x 100mm 4 x 4 blocks refer to drawing 11900190 figure 2 Install 45 Mounting Brackets using M16 x 30 Hex bolts flat and spring washers refer to drawing 11900190 figure 2 Lift magnet from top lifting eye about 50mm 2 remove 100mm x 100mm 4 wooden block located next to 45 mounting bracket refer to drawing 11900190 figure 2 3 3 INSTALLATION 45 Mounting Continued Lower magnet so that it rests only on the front 100mm x 100mm 4 wooden block refer to drawing 11900190 figure 3 The magnet 15 unstable in this position and must be held by lifting eyebolt or blocks under the 45 mounting brackets Install shackles and lifting sling to BOTH FRONT EYEBOLTS Caution keep hands and feet clear of magnet and 45 brackets during the following operation Take weight of magnet and push the top front of the magnet rearward The magnet weight should move over center Lower magnet so that it rests on the 45 mounts refer to drawing 11900190 figure 3 and 4 Rolling or Rolling Rotating Base Mounting refer to Drawing 11900190 Caution do
49. et Tool Kit Drawing 17801880 Pole Cap 100 75 50 25mm Drawing 18800371 Shipping Crate Assembly Drawing 18800400 Packing Box Pole Cap Pair Section 1 SPECIFICATIONS Table 1 Model 3472 50 Specifications Pole Diameter 100mm 4 inch Pole Gap 0 115mm 0 to 4 5 inch Standard Pole Caps 100mm 4 inch cylindrical 75mm 3 inch tapered 50mm 2 inch tapered 25mm 1 inch tapered Coils series connection coil resistance 20 C 0 59 Ohm max resistance hot 0 71 Ohm max power air 20A 14V 0 3kW max power water 50A 36V 1 8kW Self Inductance Water Cooling 18 3 liters m 0 8 US gpm 0 8 bar 12 psid Overtemperature Interlock Elmwood 3450G thermostat part number 34506 611 1 L50C 89 16 mounted on each coil and wired in series Contact rating 120Vac 0 5A Closed below 50 C Water Flow Interlock Imo Gems flow switch part number FS927 Part No 70823 mounted on outlet side of water circuit Contact rating 0 17A 120Vac non inductive Set to open at a flow of less than 2 5 l min 0 7 USgpm Dimensions Drawing 11801851 626mm W x 345mm D x 470mm H 24 7 inch W x 13 5 inch D x 18 5 inch Weight 325 kg 715 Ib CAUTION The value of maximum coil resistance given should not be exceeded At this resistance the coils are at maximum safe temperature for continuous operation 1 1 Section 1 SPECIFICATIONS Table 1 Model 3472 70 Specifications Pole Diameter 100mm 4 inch Pole Gap 0 82mm 0 to 3 2 inch
50. ile under load or the magnetic field energy will be discharged across interruption causing hazardous arcing Coil Hot Resistance Do not exceed the maximum coil hot resistance given in the specifications or coil overheating and possible damage may occur Interlocks These should always be connected if the magnet 15 operated unattended to avoid the possibility of coil overheating caused by excessive power dissipation or inadequate cooling Watches Credit Cards and Magnetic Disks Do not move magnetically sensitive items into the close vicinity of the magnet Even some anti magnetic watches can be damaged when placed in close proximity to the pole gaps during operation Credit cards and magnetic disks are affected by magnetic fields as low as 0 5mT 5G Depending on the previous operating field and the pole gap the remanent field the gap can be in excess of 5mT 50G with the magnet power supply off or disconnected 2 3 INSTALLATION Caution This is a heavy system All movement lifting and installation of the 3472 Electromagnet must be under the supervision of an experienced person to prevent the possibility of serious injury or damage to the Electromagnet and associated equipment Unpacking Instructions and Damage Inspection To unpack the electromagnet please use the following procedure Refer to Drawing 18800371 l 2 3 First remove all of Hex Head Screws located at lower edge of all
51. mately 18 3 Turn on the power supply and increase the current until the desired field 1s reached Calibration The excitation curves may be used to estimate the field in the air gap to within four or five percent More accurate field determination may be obtained by deriving experimentally a calibration curve for the particular pole and air gap combination being used Magnetic hysteresis the yoke and poles can cause an error of 30 to 70G 3 to 7mT with an arbitrary application of such a calibration curve This effect may be reduced to less than one percent by following a prescribed current setting schedule designed to make the magnet forget its prior magnetic history The schedule should of course be used both in establishing the calibration curve and in its subsequent use possible schedule would be From zero current increase to maximum current and reduce again to zero current Increase again to maximum current and reduce to the current to give the desired field setting Approaching the desired field from a higher setting will typically produce better field uniformity This 1s because the field changes at the pole edges will normally lag the field change at the center thereby helping to compensate the radial decrease in field Greater precision in setting up the calibration curve will be achieved with the use of a digital gaussmeter and by making a numerical table This table used with an interpolation routine will eliminate the er
52. ngr E schulze Set 70 Amps Target Field x 40 Current in Amps 3472 70 31 50 GMW Associates Electromagnet Excitation Plot Field Vs Current Page 3014 Power Supply D F 854 100 100 Serial No 9101033 Position 0 0 0 Notes As per table below None Field in Tesla Filename 3472 Ex 50 05 80 xls Date 04 Dec 97 Engr E schulze Set Current 70 Amps Target Field 40 Current in Amps GMW Associates Electromagnet Excitation Plot Field Vs Current Page 4 of 4 Date 04 Dec 97 Engr E schulze 3472 70 Power Supply D F 854 100 100 Set Current 70 Amps 31 Serial No 9101033 Target Field 25 Position 0 0 7 0 Notes As per table below None Field in Tesla 40 Current in Amps Filename 3472 Ex 25 05 80 xls Section 9 TEST DATA E E FRONI VIEW ii MAGNETIC PLOTTING AXIS This document cantains infor prap te GMW It t not be reproduced or disclosed to others or used any other way im whole or part except as authorized in writing by GMW Inc 80900050 1 1 NE gt SHIM SHOWN FITTED TO POLE AT 90 DEG POSITION 5 a 90 LN 180 0 D 180 270 27 YA NENNEN E RH POLE SHIM DETAILS NUMBER THICKN
53. not attempt to move magnet and rolling base or rolling rotating base until the magnet has been firmly bolted down to the base refer to drawing 11900190 figure 6 l 2 3 To mount on rolling base or rolling rotating base lift magnet from BOTH FRONT EYEBOLTS high enough to clear top of base refer to drawing 11900190 figure 5 Slide rolling base or rolling rotating base underneath lower magnet to 12mm 0 5 above base top surface refer to drawing 11900190 figure 5 Position rolling base or rolling rotating base so the tapped holes in the base are aligned with the 45 mounting bracket holes refer to drawing 11900190 figure 5 Lower the rolling base support legs until they contact the floor to prevent the base from accidentally moving horizontally Lower magnet onto rolling base or rolling rotating base assembly refer to drawing 11900190 figure 5 Secure magnet and 45 mounting assembly to rolling base or rolling rotating base with M16 x 25 long Hex Head Bolts refer to drawing 11900190 figure 6 Raise the support legs and move magnet and rolling base or rolling rotating base to desired location Screw down the four support legs located on each corner of the rolling or rolling rotating base until the wheels clear the floor by 6mm 25 Secure the support legs with the locknut Secure rolling rotating base to an adequate concrete floor to prevent movement and possible injury to personnel during an earthquake
54. robes 7 1117901960 HUBCOVER C S 5 1 17901950 8 BASE o 5 1117901943 MOUNTING EXTRUSION 74171179095 NUT f 3 1117901929 BASESUPPORT DER 2 117902090 __ BASE MOUNTING EXTRUSION SEPARATE ORDER ITEM 27 SET HUB TO DESIRED ANGLE 1 1 17902080 BASE MOUNTING PLATE LOOSEN THUMB NUT 2mm NUVEER DESCRIPTION MPT HALL PROBE 5 SEPERATE ORDER ITEM LU PULL HUB FORWARD 2mm PARTS LIST ANGLE REQUIRED G DOUGLAS 08 77 98 00 ROTATE SLIGHTLY BACK AND t F RTH FIND INDEX PIN DM fas meer seen 955 Industrial Rd Son Carlos 94070 PUSH HUB REARWARDS EN lr an 650 802 8292 Fax 650 802 8298 TIGHTEN THUMB NUTS a PROBE MOUNT PO J p MODEL 3472 ke LCL ro woes 5 4 3 2 3 2 1 REVISIONS 12 1 FIT ETAT OT UT REAR VIEW C 19 INDEX PIN FITTED REAR OF HUB BASE 7 ma 21 1 10900320 LABEL INDENTIFICATION 20 1 SBMHB BALL PLUNGER M8 S S VLIER NOTE THIS DRAWING SHOWS FRONT INSTALLATION OF PROBE MOUNT 19 2 VSM 127718 DOWEL PIN 1 Index Pin FOR REAR INSTALLATION OF PROB
55. ror associated with reading a graph In any event three points need to be remembered 1 A calibration curve or table 15 only as good as the precision employed in generating it 2 The field is defined only at the point it is measured It will generally be different at a different point in the air gap For example the excitation curves refer to the field on the pole axis and at the center of the air gap median plane 3 The field 1s most directly a function of the current in the magnet coils Voltage across the coils 15 not a good measure of field since the electrical resistance of the coils depends on the temperature about 0 4 per degree celsius 4 1 Section 4 OPERATION Field Control Operation The necessity to use calibration curves can be avoided by using a field controller to sense the magnetic field and provide a corresponding power supply control signal through the power supply programming inputs Contact GMW for suitable instrumentation 4 2 Section 5 MAINTENANCE Periodically check that the pole adjustment mechanism 15 clean properly lubricated and free of grit and dirt which may cause binding of the mechanism Be very careful not to damage the relatively soft pole surface since this may degrade the magnetic field uniformity in the gap Note that the surface treatments used provide good corrosion protection but in order to maintain the inherent mechanical precision of the magnet heavy build up of plating materials 1
56. s deliberately avoided As a result high humidity or otherwise seriously corrosive atmospheres can cause corrosion Periodically apply an appropriate corrosion protection particularly when the magnet 1s stored for an extended period Check the cooling water circuit to ensure the water 1s clean and free of debris and bacterial growth Ensure the in line water filter 1s clean 5 I Section 6 STANDARD OPTIONS NOTE ROTATING BASE SHOWN AT THE 180 POSTION UJ ELECTRICAL CONNECTIONS TE SV W SS u DISENGAGE LEVER RELEASES MOTOR DRIVE A RELEASE PINS USED TO REMOVE NOTOR DRIVE ASSY FRON ROLLING ROTATING BASE ASSY NOTE ROTATING BASE SHOWN AT THE 180 POSTION SPOOL ASSY VITH OVERLOAD CLUTCH 15 1 GROMMET 25 X AMM D 12 2 SBNH KN 1841 PLUNGER N S S 11 10 433 _____ FLAT MG X 1 85 5 10 S BN 732 WASHER NB X XX RIBBED SPRNG STEEL 9 782 _____ NID X XX RBBED SPRING STE L sjon s2 mts vaxzos s 7 6 UN 912 ISHCS X90 5 68 amp 1 17801250 S 1 19900161 4414 R _ HEAT SHRINK 4MM a 45 C 1 2 142 2 OHS SADLE COPPER 3 8 10NN G 41 1 4426 7 TERMNAL BLOCK 12 WAY WEIDMULLER 40 1 DN 534 N HX HD B S S amp amp N
57. the side panels of Crate Top Cover Gently rock the Crate Top Cover to work it loose from the shipping crate base Use one person on each side of the shipping crate grip the side panels of the Crate Top Cover Lift Crate Top Cover high enough to clear top of electromagnet walk cover sideways to clear area and place on floor Inspect the magnet to ensure that no damage has occurred to the magnet shipment If damage 15 evident report the damage detail to the shipper for claim and simultaneously notify GMW in case assessment of the damage must be made If no damage is found proceed with magnet unpacking and installation Remove the M16 Hex Bolts that secure the magnet to the steel shipping angle brackets Remove the hex lag bolts that secure the steel shipping angle brackets to shipping crate base and remove shipping angle brackets Install M16 lifting eye and washer to top of magnet yoke screw down firmly The magnet is now prepared for final installation Follow the appropriate following procedure to install to 45 vertical or direct mounting Direct Mounting l With suitable lifting equipment e g 500kg 1100 Ib minimum safe lifting rating lift magnet 50mm 2 clear of shipping crate base Slide shipping crate base clear Lower magnet to 50mm 2 above floor Move magnet to final location and secure using the steel shipping angle brackets The brackets can be modified to suit installation space n
58. tion 3 AWG Because the magnet stores a significant amount of energy in its magnetic field special care should be taken to insure that the current terminations are secure and cannot work loose in operation Local heating at the terminations can cause rapid oxidation leading to a high contact resistance and high power dissipation at the terminals If left unattended this can cause enough local heating to damage the terminals and the coils The 3472 Interlocks The Model 3472 50 has two thermostats Elmwood 3450G Part Number 3450G611 1 L50C 89 16 They are located on the coil cooling plate and wired in series terminating at positions 3 and 4 on the Interlock Terminal block The sensors are normally closed opening when the coil central cooling plate temperature exceeds 50 3 C The 3472 70 uses six thermostats three on each coil The water flow switch is connected to terminals 1 and 2 The contacts are normally open closing when the water flow exceeds approximate 2 5 for the 3472 50 4 51 min for the 3472 70 Cooling The Model 3472 can be operated to an average coil temperature of 70 C Assuming an ambient enviroment temperature of 20 C and a temperature coefficient of resistivity for copper of 0 0039 C the hot resistance of the coil should not exceed 20 more than the ambient temperature cold resistance The coil thermostat will open when any coil cooling plate temperature exceeds approximately 50 Clean cool 16
59. volt applications Inclades UL and CSA ratings Consult Fimwood Sensors for aiditzona ratings Key Features Electric Rating fo 15 Amp 120 Resistive Environmental Exposure 0 to 350 to 1770 UL recognized GSA certified and European Approved a Single Pole Single Throw SPST Pre set and Variety of Mounting Brackets and Terminals Available SERIES 3450 3450R 3455R 3455RBV 15 THERMOSTATS Standard Temperature Characteristics Dperating Tolerance Temperature Akne Range 1 mean mines the group TF T E 32 to 78 5 28 8 44 0 10 2570 5 28 T 34 5 28 8 33 5 28 6 33 80 to 200 F 5 28 8 44 25 095 5 28 7 39 5 28 33 6 22 28 201 to 250 F 8 44 44 967 to 120 C 6 38 7 38 8 33 6 33 6 28 6 28 251 to 3022 38 8 44 121 7 10 1489 7 38 7 3 T 38 7 39 B 33 7 38 according to level of accuracy required Group with greatest latibade is less expensive than Group 11 et 16 28 14 16 11 13 8 11 16 28 14 16 11 14 8 11 16 28 14 16 11 14 8 11 16 28 16 28 11 16 5 11 N Please consult factory bor temperature ranges tolerances and differentials not noted operating iesperabure ranges mclude ierann The 2 tlerances shown have been established after careful review of many thermostat applications Amempes 01 be made to establish th
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