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[ Pobierz całość w formacie PDF ] CATALOGUE CARD K4-15-134 MINING INDUCTION MOTORS Issue 1 3SG6 200... i 3SG6B 200... Page 1 / 6 Dąbrowa Górnicza APPLICATION The motors of 3SG6 (B) 200S-4… type are motors of special application and intended for driving mining machines and equipment, especially for driving combined cutters loaders. The motors can be used in underground parts of mines and surface installations of the mines, where there are possible explosion conditions for methane and/ or coal dust. There is also possible to operate the motors in the surroundings where the explosion-proof equipment is not required. CHARACTERISTIC FEATURES OF MOTORS • Induction 3-phase motors with potted squirrel-cage rotor, • Explosion-proof construction with flame-proof casing of motor „d” - mark I M2 EExd I, equipment ranked as group I of category M2 acc. to Directive 94/9/EC, • The degree of protection IP 55 acc. to PN-EN 60034-5:2000U, • The motors are cooled by water flowing through the water jacket of body, • The motors 3SG6B 200… have hollow shaft with torsional shaft protecting the motor against overloads, motors 3SG6 200… have solid shaft, • Primary voltage executions: 440, 500, 550, 660, 1000, and 1140V – 50Hz – for motors of 3SG6 (B) 200S-4f type, 440, 480, 500, 660, 1000 and 1140V – 50Hz – for motors of 3SG6 (B) 200S-4A (B) f type, After settlement it is possible to execute the motors for other voltage up to 1140V and frequency of 60Hz • Class of insulation: class H, • Thermal protection of motors: bimetal sensors (NC) or posistor PTC sensors -in winding and bearing nodes – two identical circuits: basic and stand-by, • Temperature control: thermometric resistors Pt 100 in winding and bearing nodes or in winding and bearing node on driving side – execution • Two-inlet terminal box with one or two cable inlets with rubber gaskets selected to the outer diameters of feeder cable, type Wk2u/... produced by Damel -Catalogue Card K4-15-136. • The motor is equipped with the final link of protection conductor continuity control circuit, mounted in the terminal box – primary execution: the final link CK-OA, DAMEL produced After settlement the assembly of final unit CK of other type is possible (e.g. diode+resistor, reverse polarity, etc.) produced by DAMEL catalogue card K4-15-121. • Feeding and start-up: the motors are intended for feeding from power network – start-up by direct switching on the voltage or from the frequency converter of class MSI (PWM). The motors can operate in the range of frequency: - 0<f<50 Hz at constant torque (nominal torque determined at frequency of 50Hz), - 50 < f < 100 Hz at constant power (nominal power determined at frequency of 50Hz), • The motors adapted for work in temperate climate; after settlement the adaptation for work in tropical climate TA or TH is possible. COMPATIBILITY WITH REQUIREMENTS OF STANDARDS The motors meet requirements of Directive 94/9/EC (ATEX), European harmonized standards and domestic norms: - norms for electrical equipment in areas of explosion hazard: - EN 50014:1997+A1:1999+A2:1999 – Polish equivalent PN-EN 50014:2002U, - EN 50018:2000+A1:2002 – Polish equivalent PN-EN 50018:2002U + A1: 2003U, - EN 50019:2000 – Polish equivalent PN-EN 50019:2002U, - norms for rotational electric machines: - EN 60034-1:1998+A1:1998+A2:1999+AC:2000 – Polish equivalent PN-EN 60034-1:2001 - domestic norms for induction motors for mining machines: - PN G-38010:1997 . File No: 45, 55, 60 kW 3SG6 200... i 3SG6B 200....doc/2005 Translated by: PTU - DAMAR - Sosnowiec CATALOGUE CARD K4-15-134 MINING INDUCTION MOTORS Issue 1 3SG6 200... i 3SG6B 200... Page 2 / 6 Dąbrowa Górnicza CERTIFICATES The motors have the certificates: - certificate EC (ATEX ) issued by notified Testing Station GIG KD “BARBARA”, valid on the area of European Union. - certificate of Russian Testing Station MOC „Сертиум”, valid on the area of the Russian Federation. DANE TECHNICZNE Tabela 1 VALUES PARAMETERS 3SG6(B) 200S-4f 3SG6(B) 200S-Af 3SG6(B) 200S-4Bf Rated power P N [kW] 45 60 55 I N1000V [A] 34 44 41 Current at rated voltage I N1140V [A] 30 39 36 Power factor cos ϕ N 0,83 0,87 0,87 Efficiency η N [%] 92 91 91,5 Rotational speed n [min -1 ] 1463 1455 1458 Rated moment M N [Nm] 294 394 360 Multiplicity of start-up current I K /I N 6,2 5,5 5,9 Multiplicity of start-up moment M K /M N 2,4 2,4 2,6 Multiplicity of critical moment M Kr /M N 2,8 2,1 2,3 S1 S4-60% 40c/h J ext /J M = 1 (FI.2) Mode of operation Rotor moment of inertia J M (for motors 3SG6B with the torsional shaft) [kgm 2 ] 0,31 0,4 0,4 Minimal flow of cooling water [dm 3 /min] 8 10 10 Mass of motor [kg] 380 410 410 The parameters of motor: rated current, efficiency, power factor, rotational speed and rated moment relate to rated load at rated feeding conditions – 50Hz. 1. Multiplicities of start-up current, start-up moment and critical moment refer to direct connection of the motor to the supply network (mains). 2. J ext – inertia moment of motor load referred to the shaft of motor. 3. File No: 45, 55, 60 kW 3SG6 200... i 3SG6B 200....doc/2005 Translated by: PTU - DAMAR - Sosnowiec CATALOGUE CARD K4-15-134 MINING INDUCTION MOTORS Issue 1 3SG6 200... i 3SG6B 200... Page 3 / 6 Dąbrowa Górnicza DRAWINGS BEARING WINDING Bimetal sensors NC or posistor sensors PTC Fig. 1. Diagram of motor connections – winding, protective terminals, thermal protection. Water inlet Water outlet Body Fig. 2 Diagram of cooling system File No: 45, 55, 60 kW 3SG6 200... i 3SG6B 200....doc/2005 Translated by: PTU - DAMAR - Sosnowiec CATALOGUE CARD K4-15-134 MINING INDUCTION MOTORS Issue 1 3SG6 200... i 3SG6B 200... Page 4 / 6 Dąbrowa Górnicza Transport holders Detail „a” concerning motors 3SG6B Type of motor Power concerning motors 3SG6B 200S-... View X View W Inlet and outlet of water Detail „a” concerning motors 3SG6B 200S-... Cable inlet Wk2u/d80 or Wk2u Stopper Zk2u or cable inlet Wk2u The end of shaft with splines acc. to Soldered of tin Fig. 3 Overall and assembly dimensions of motors File No: 45, 55, 60 kW 3SG6 200... i 3SG6B 200....doc/2005 Translated by: PTU - DAMAR - Sosnowiec CATALOGUE CARD K4-15-134 MINING INDUCTION MOTORS Issue 1 3SG6 200... i 3SG6B 200... Page 5 / 6 Dąbrowa Górnicza CONDITIONS OF OPERATION AND APPLICATION • Ambient temperature 0÷40 o C • Relative humidity at temperature of 35 o C 97÷100% • Height above the sea level ≤ 1000m • Degree of corrosive aggressiveness C acc. to PN-71/H-04651 • Admissible inclination of the shaft axis to level ≤ 30 o • Parameters of cooling water at inlet of cooling system - +30 o C maximum temperature - maximum static pressure 3MPa - minimum flow according to table1 • Supply voltage (0,95÷1,05)U N • Water circulation terminal M27x2 • Electrical terminal Power supply connection – mining armor conductor with rubber armor and insulation, multicore, screened for voltage of 0, 6/1kV, with section area of cores selected to operating conditions. Connection of circuits of temperature sensors and temperature control thermometric elements – auxiliary cores of feeder cable or multicore armored (control) pilot wire with section area of wires up to 4mm 2 . When connecting the motor with one conductor the other inlet hole of the terminal box is stopped FLP by stopper Zk2u. • Leading the armor conductors to terminal box through cable inlets selected according to the outer diameter of conductors acc. to table 2. Table 2 Type of inlet Wk2u/... .../d55-24-28 .../d55-28-32 .../d55-30-34 .../d80-34-38 .../d80-36-40 .../d80-40-44 .../d80-41-46 .../d80-44-49 .../d80-48-53 .../d80-52-57 Feeder cable Range of cable diameters 24 ÷ 28mm 28 ÷ 32mm 30 ÷ 34mm 34 ÷ 38mm 36 ÷ 40mm 40 ÷ 44mm 41 ÷ 46mm 44 ÷ 49mm 48 ÷ 53mm 52 ÷ 57mm Type of inlet Wk2u/... .../d40-13-16 .../d40-14-17 .../d40-15-18 .../d40-16-19 .../d47-19-21 .../d47-20-24 .../d47-22-26 Pilot wire Range of wire diameters 13 ÷ 16mm 14 ÷ 17mm 15 ÷ 18mm 16 ÷ 19mm 19 ÷ 21mm 20 ÷ 24mm 22 ÷ 26mm OFFER FOR DELIVERIES OF MOTORS The producer offers motors in primary execution and in options executed against the order from customer (additional, diversified equipment). Table 3 Constructional characteristic of motor 1 2 Basic execution 3 Execution against order Rated voltage - 3SG6(B) 200S-4f 440; 500; 550; 660; 1000; 1140V other voltage from the range of 440÷1140V 440; 480; 500; 660; 1000; 1140V - 3SG6(B) 200S-4A(B)f Frequency 50Hz 60Hz Form of execution flanged IM 3001 (B3) - Class of insulation H - Thermal protection – type of sensors bimetal (NC) posistor PTC thermometric resistors Pt 100 in winding and bearing nodes or winding and bearing node „N“ Temperature control – thermometric elements cable inlet Wk2u/d80...see tab.2 and stopper Zk2u -one or two inputs of type Wk2u/... – acc. to table 2 Cable inlets CK-0A The final link of protective conductor continuity control circuit CK … appointed by Orderer (acc. to catalogue card K4-15-121) Climatic execution for temperate climate for tropical climate TH or TA acc. to settlements, it can require acceptance of the unit certifying the product Constructional characteristic other than above mentioned – File No: 45, 55, 60 kW 3SG6 200... i 3SG6B 200....doc/2005 Translated by: PTU - DAMAR - Sosnowiec
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