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Operating Instructions – Explosion-Proof AC Motors – DRS/DRE/DRP 315

19

5

Improving the grounding (EMC)

Electrical Installation

5.4

Improving the grounding (EMC)

For improved, low-impedance grounding at thigh frequencies, we recommend using the
following connection:

5.4.1

Size DR.315:

• 1 x hex head bolt ISO 4017 M12 x 30

• 1 x washer ISO 7090

• 1 x serrated lock washer DIN 6798

370040459

[1] Use the grounding screw at the terminal box

[1]

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Содержание DRE 315

Страница 1: ...Drive Technology Drive Automation System Integration Services Explosion Proof AC Motors DRS DRE DRP 315 Operating Instructions Edition 10 2007 11631015 EN...

Страница 2: ...SEW EURODRIVE Driving the world...

Страница 3: ...allation 14 4 1 Before you start 14 4 2 Mechanical installation 14 5 Electrical Installation 17 5 1 General information 17 5 2 Using wiring diagrams and terminal assignment diagrams 18 5 3 Wiring inst...

Страница 4: ...ns Explosion Proof AC Motors DRS DRE DRP 315 Contents 9 Appendix 35 9 1 Wiring diagrams 35 9 2 Declaration of Conformity 37 10 Malfunctions 38 10 1 Motor malfunctions 38 10 2 Customer service 39 11 Ad...

Страница 5: ...sure s to avoid the hazard Symbol Signal word Meaning Consequences if disre garded Example General hazard Specific hazard e g electric shock HAZARD Imminent hazard Severe or fatal injuries WARNING Pos...

Страница 6: ...ble to persons responsible for the system and its operation as well as to persons who work independently on the unit You must also ensure that the documentation is legible 1 3 Exclusion of liability Y...

Страница 7: ...ns Please also consider the supplementary safety notes in the individual sections of these operating instructions 2 2 General information Never install damaged products or take them into operation Sub...

Страница 8: ...e atmospheres General requirements EN 60079 15 electrical apparatus for potentially explosive atmospheres Design testing and designation of electric equipment in protection type n EN 60034 Rotating el...

Страница 9: ...make sure to keep it in a dry dust free environment with minimum vibration veff 0 2 mm s damage to stalled bearings Measure the in sulation resistance prior to startup Dry the winding if values 1 k pe...

Страница 10: ...as observing the wiring diagram The connection should be a continuous secure electrical connection no protruding wire ends use the cable end equipment intended for this purpose Establish a secure pro...

Страница 11: ...se oscillation determine the cause and contact the manufacturer if required Never bypass or disable protection devices not even in test mode If you are in doubt switch off the motor Regularly clean ai...

Страница 12: ...Deep groove ball bearing Foot Machine screw Hexagonal nut Stud Spring washer Oil seal Oil flinger Nameplate Grooved pin 111 112 113 115 116 117 118 119 123 129 131 132 134 139 140 151 219 Gasket for...

Страница 13: ...n Example AC motor category 3GD 514903819 DRS315S4 3GD 01 3229562906 7901 03 0 86 1480 2007 132 50 400 690 235 136 B3 150 F 20 40 65 930 76646 Bruchsal Germany Made in Germany 3 IEC60034 1883208 II3G...

Страница 14: ...oders Special versions Drive configured in accordance with the ambient conditions 4 2 Mechanical installation 4 2 1 Preliminary work Motor shaft ends must be thoroughly cleaned of anti corrosion agent...

Страница 15: ...resistance for this purpose measuring voltage 500 V The insulation resistance see following figure varies greatly depending on the temperature The motor must be dried if the insulation resistance is...

Страница 16: ...y output shafts are balanced with a half key Installation in damp locations or in the open Use suitable cable glands for the incoming cable use reducing adapters if necessary according to the installa...

Страница 17: ...0 1 1983 All metric cable entries are supplied with ATEX certified closing plugs To establish the correct cable entry the sealing plugs must be replaced by ATEX ap proved cable glands with strain reli...

Страница 18: ...the wiring diagram is missing You can obtain the valid wiring diagrams free of charge from SEW EURODRIVE 5 3 Wiring instructions Comply with the safety notes during startup 5 3 1 Protecting motor prot...

Страница 19: ...stallation 5 4 Improving the grounding EMC For improved low impedance grounding at thigh frequencies we recommend using the following connection 5 4 1 Size DR 315 1 x hex head bolt ISO 4017 M12 x 30 1...

Страница 20: ...5 2 Installation altitude The maximum installation altitude of 1000 m above sea level must not be exceeded 5 5 3 Hazardous radiation Motors must not be subjected to hazardous radiation such as ionizi...

Страница 21: ...glands used are suited for temperatures 90 C 5 6 4 Temperature class surface temperature The motors are designed for temperature class T3 The maximum surface temperature is 120 C or 140 C 5 6 5 Prote...

Страница 22: ...n exclusively with PTC thermistor TF The positive coefficient thermistor must be evaluated using a suitable device Observe the applicable installation regulations 5 6 8 Protection with motor protectio...

Страница 23: ...tightening torques specified in the following tables The versions in bold print apply to S1 operation for the standard voltages and standard frequencies according to the data in the catalog Other vers...

Страница 24: ...ction Arrange terminal links correctly Tighten connections and protective earth In the terminal box Check winding connections and tighten them if necessary Connection with ring cable rug 199641099 1 E...

Страница 25: ...ee of charge from SEW EURODRIVE TF temperature sensor The PTC thermistors comply with DIN 44082 Resistance measurement measuring instrument with V 2 5 V or I 1 mA Standard measured values 20 500 therm...

Страница 26: ...s correct motor rotating clockwise U V W to L1 L2 L3 all protective covers have been installed correctly all motor protection equipment is active and set for the rated motor current there are no other...

Страница 27: ...of approval for the motor will become void The routine test must be repeated whenever motor parts relating to explosion protection are replaced Motors can become very hot during operation danger of bu...

Страница 28: ...ith relubrication device please note the shortened relubrication periods in sec Bearing lubrication DR 315 Inspect the motor Check ball bearings and replace if necessary Replace the oil seal Clean the...

Страница 29: ...es SKF GXN which is also a polyurea based mineral grease Relubrication You can purchase the lubricants in 400 g cartridges from SEW EURODRIVE For order information refer to the section Lubricant table...

Страница 30: ...inforced bearing The reinforced bearing is only offered with the NS relubrication option so as to facili tate optimal lubrication of the bearing Please observe the notes on bearing lubrication in sect...

Страница 31: ...hield Supporting ring Deep groove ball bearing Foot Machine screw Hexagonal nut Stud Spring washer Oil seal Oil flinger Nameplate Grooved pin 111 112 113 115 116 117 118 119 123 129 131 132 134 139 14...

Страница 32: ...a specialist workshop 7 If there is condensation inside the stator Clean the winding dry it and check it electrically see section Preliminary work see page 14 8 Replace the roller bearings 11 44 with...

Страница 33: ...00 mm M8 setscrew into the oil seal flange 21 13 Before mounting the B side endshield 42 feed the setscrew in through a bore for the screw 25 Screw in the B side endshield 42 and stator 16 using machi...

Страница 34: ...ng the following order numbers Motor type A side bearing B side bearing IEC motor Gearmotor IEC motor Gearmotor DR 315K 6319 J C3 6319 J C3 6319 J C3 6319 J C3 DR 315S DR 315M 6322 J C3 6322 J C3 DR 3...

Страница 35: ...tion of rotation Exchanging of two incoming cables L1 L2 NOTE The motor must only ever be connected as shown in the wiring diagram or terminal as signment diagram included with the motor The following...

Страница 36: ...5 TF The following illustrations show the connection of the motor protection with TF PTC ther mistor sensors or TH bimetallic thermostats Depending on the version an x pole terminal strip is available...

Страница 37: ...Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 37 9 Declaration of Conformity Appendix 9 2 Declaration of Conformity...

Страница 38: ...stem reduce the power supply load Check cross section of supply cable replace with cable of larger cross section if needed Motor does not start in star connection only in delta connection Star connect...

Страница 39: ...se see above replace fuse Supply voltage deviates from the rated motor voltage by more than 5 range A 10 range B Adjust motor to supply voltage Rated operation type S1 to S10 DIN 57530 exceeded e g th...

Страница 40: ...emensstra e 1 D 40764 Langenfeld near D sseldorf Tel 49 2173 8507 30 Fax 49 2173 8507 55 sc west sew eurodrive de Electronics SEW EURODRIVE GmbH Co KG Ernst Blickle Stra e 42 D 76646 Bruchsal Tel 49 7...

Страница 41: ...s sew eurodrive com au Austria Assembly Sales Service Wien SEW EURODRIVE Ges m b H Richard Strauss Strasse 24 A 1230 Wien Tel 43 1 617 55 00 0 Fax 43 1 617 55 00 30 http sew eurodrive at sew sew eurod...

Страница 42: ...1 http www sew eurodrive cl ventas sew eurodrive cl China Production Assembly Sales Service Tianjin SEW EURODRIVE Tianjin Co Ltd No 46 7th Avenue TEDA Tianjin 300457 Tel 86 22 25322612 Fax 86 22 25322...

Страница 43: ...EW EURODRIVE OY Vesim entie 4 FIN 15860 Hollola 2 Tel 358 201 589 300 Fax 358 3 780 6211 sew sew fi http www sew eurodrive fi Production Assembly Service Karkkila SEW Industrial Gears OY Valurinkatu 6...

Страница 44: ...co il Italy Assembly Sales Service Milano SEW EURODRIVE di R Blickle Co s a s Via Bernini 14 I 20020 Solaro Milano Tel 39 02 96 9801 Fax 39 02 96 799781 http www sew eurodrive it sewit sew eurodrive i...

Страница 45: ...isquiapan No 102 Parque Industrial Queretaro C P 76220 Queretaro Mexico Tel 52 442 1030 300 Fax 52 442 1030 301 http www sew eurodrive com mx scmexico seweurodrive com mx Morocco Sales Casablanca Afit...

Страница 46: ...1328 Fax 40 21 230 7170 sialco sialco ro Russia Assembly Sales Service St Petersburg ZAO SEW EURODRIVE P O Box 36 195220 St Petersburg Russia Tel 7 812 3332522 7 812 5357142 Fax 7 812 3332523 http ww...

Страница 47: ...za Durban SEW EURODRIVE PROPRIETARY LIMITED 2 Monaceo Place Pinetown Durban P O Box 10433 Ashwood 3605 Tel 27 31 700 3451 Fax 27 31 700 3847 dtait sew co za Spain Assembly Sales Service Bilbao SEW EUR...

Страница 48: ...weurodrive com cslyman seweurodrive com Assembly Sales Service San Francisco SEW EURODRIVE INC 30599 San Antonio St Hayward California 94544 7101 Tel 1 510 487 3560 Fax 1 510 487 6433 cshayward seweur...

Страница 49: ...cal installation 17 EMC 19 Equipotential bonding 17 Exclusion of liability 6 Extended storage 15 G General safety notes 7 Grounding 19 I Improving the grounding 19 Inspection and maintenance intervals...

Страница 50: ...DRP 315 Index S Safety notes Electrical connection 10 Installation 9 Transport 9 Star connection 24 Startup 26 Surface temperature 21 T Technical data 34 Temperature class 21 Terminal box 21 TF 25 TF...

Страница 51: ...SEW EURODRIVE Driving the world...

Страница 52: ...reduces the cost and complexity of daily operations With a global presence that offers responsive and reliable solutions Anywhere With innovative technology that solves tomorrow s problems today With...

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