Brake Motors Aluminium Frame Improved Efficiency EFF2

Transcription

1 Motors Energy Automation Coatings Brake Motors Aluminium Frame Improved Efficiency EFF2 Standard Features: Three-phase, multivoltage, IP55, TEFC Output: 0.12 up to 11kW Frames: 63 up to 132M Voltage: / V (up to 100L) /660V (from 112M and up) Class F insulation ( T=80K) Continuous duty: S1 Design N Ambient temperature: 40 C, at 1000 m.a.s.l. Squirrel cage rotor/aluminium die cast Ball bearings D.E.: V Ring N.D.E.: Lip Seal Stainless steel nameplate Dimensions according to IEC-72 Performance characteristics according to IEC 34 Color: RAL 5007 Options Available: Thermal protection Space heaters Shaft dimensions to customer requirements Special finishing paint Class H insulation Other mounting configurations More options available, on request Typical Applications: These motors can be used on any machine that requires quick stops and time savings during installation: Packing equipments Conveyor belts Washing and bottling machines Rolling bridges Elevators Printing machines Gates Wood machinery Cranes and others

2 Features and Benefits Fan Cover Made of steel plate for frames 63 up to 132M. The fan cover offers higher mechanical strength, corrosion-resistance and extended lifetime. With a design incorporating the braking system it is suitable for operation in severe environments. In addition, it offers quality and performance requirements of the motors such as noise level. Brake The electromagnetic brake is built of sturdy construction offering high performance for its low number of movable components and versatility on the application, resulting in extended lifetime and low maintenance. The possibility of having several s and several power supply voltages makes this set a versatile component. Fan WEG has designed the fan having in mind the lowest noise level. The efficient cooling ensures low motor temperature rise. This minimizes winding losses, thus increasing motor efficiency. Fan is designed with special materials to ensure suitable motor performance in reference to noise level and cooling. The W21 range is supplied with antistatic polypropylene fans from 63 up to 200 frames. Alternatively, aluminium fans can be supplied on request for all frames. Non-Drive Endshield The non-drive endshield was specially designed to be coupled to the braking set as well as to withstand high thrusts coming from this set. Nameplate Stainless steel nameplate ensuring a permanent record of all motor data. Frame Made of Aluminium with external fins for maximum cooling effect and minimum weight. This line of product is defined as a modern and easy assembly system, allowing change of mounting configuration including rotation of terminal box and/or removal of feet. Due to the material used on the frame construction there is an optimization of the electrical and mechanical designs resulting in an improved efficiency of the set and reduced weight. Resistance to corrosion is another benefit making it suitable for severe environments. Feet Removable feet on aluminium frames allow various mounting configurations. Terminal Box Cast iron made with plenty of internal space. The terminal box can be rotated in 90º intervals, having one or two threaded holes to connect the power supply cables. Suitable to take the additional connection of the brake as well as bridge rectifier which is fixed internally without affecting the motor degree of protection. Larger volumes compared to standard motor allow easier connection and disconnection operations of the power supply, bridge rectifier and protection leads. * Available as top or side mounting. Winding The wire is enameled with class H varnish. Supplied with patented WISE (WEG Insulation System Evolution), which allows three times longer motor lifetime designed to operate in environments with excess of moisture and suitable for VFD application. Rotor High pressure die cast rotor dynamically balanced, thus reducing vibrations. Shaft WEG uses SAE/AISI 1040/45 carbon steel as standard, which provides high mechanical strength, avoiding bending under load and minimizes fatigue which extends lifetime. Specially designed to withstand s caused during motor acceleration and deceleration. Bearings WEG motors are fitted with the highest quality bearings selected from the best manufacturers in the world and designed to ensure long life of the motor even under heavy operating conditions. WEG also uses the Super-premium Polyrex EM polyurea grease that is specially formulated for electric motor bearings. Its advanced thickener formulation provides low noise characteristics, improved bearing performance and protection. Endshields Made of cast iron, they are provided with external fins for better heat dissipation, thus increasing bearing life time. Stator Built with low magnetic loss steel lamination to reduce losses and operating temperature. Seals WEG motors are fitted with either V-ring seals, Oil seals, Lip seals and may also be fitted with Labyrinth Taconite or W3Seal to ensure the best possible protection under dusty and high moisture environments. Drain Hole Provided with plastic drain plug allowing drainage of condensed water. Low Voltage Motors 67

3 Brake Motors Aluminium Frame - Improved Efficiency EFF2 kw Output HP IEC Frame C n (Nm) Locked rotor I I /I n Locked rotor T I /T n Breakdown T b /T n Inertia J kgm 2 Allowable locked rotor time Hot/Cold (s) Weight (kg) 400 V Efficiency Power Factor (Cos II Pole rpm / / / / / / / S/L / S/L / L / M / S / S / M / M / / / / S/L* / L / M / M* / IV Pole rpm / / / / / / S/L / S/L / L / L / M / S / M / M / / / / S/L / L* / M* / S / Sound db (A) Rated speed (rpm) I n (A) Notes: *Class F insulation with T105K Standard voltage, connection and frequency: V 50Hz V 50Hz V Y 50Hz V Y 50Hz The values shown are subject to change without prior notice. To obtain guaranteed values please access our website. 68 Low Voltage Motors

4 Brake Motors Aluminium Frame - Improved Efficiency EFF2 380 V 415 V Output Rated Rated speed Efficiency Power Factor (Cos speed Efficiency Power Factor (Cos kw HP (rpm) I n (A) (rpm) II Pole rpm IV Pole rpm I n (A) Low Voltage Motors 69

5 Brake Motors Aluminium Frame - Improved Efficiency EFF2 kw Output HP IEC Frame C n (Nm) Locked rotor I I /I n Locked rotor T I /T n Breakdown T b /T n Inertia J kgm 2 Allowable locked rotor time Hot/Cold (s) Weight (kg) 400 V Efficiency Power Factor (Cos VI Pole rpm / / / / / S/L / S/L / L / M / S / M / M / M / VIII Pole rpm / / / S/L / S/L / L / L / M / S / M / Sound db (A) Rated speed (rpm) I n (A) Notes: *Class F insulation with T105K Standard voltage, connection and frequency: V 50Hz V 50Hz V Y 50Hz V Y 50Hz The values shown are subject to change without prior notice. To obtain guaranteed values please access our website. 70 Low Voltage Motors

6 Brake Motors Aluminium Frame - Improved Efficiency EFF2 380 V 415 V Output Rated Rated speed Efficiency Power Factor (Cos speed Efficiency Power Factor (Cos kw HP (rpm) I n (A) (rpm) VI Pole rpm VIII Pole rpm I n (A) Low Voltage Motors 71

7 Motors Energy Automation Coatings Brake Motors Aluminium Frame Premium Efficiency EFF1 Standard Features: Three-phase, multivoltage, IP55, TEFC Output: 0.12 up to 9.2kW Frames: 63 up to 132M Voltage: / V (up to 100L) /660V (from 112M and up) Class F insulation ( T=80K) Continuous duty: S1 Design N Ambient temperature: 40 C, at 1000 m.a.s.l. Squirrel cage rotor/aluminium die cast Ball bearings D.E.: V Ring N.D.E.: Lip Seal Stainless steel nameplate Dimensions according to IEC-72 Performance characteristics according to IEC 34 Color: RAL 5009 Options Available: Thermal protection Space heaters Shaft dimensions to customer requirements Special finishing paint Class H insulation Other mounting configurations More options available, on request Typical Applications: These motors can be used on any machine that requires quick stops and time savings during installation: Packing equipments Conveyor belts Washing and bottling machines Rolling bridges Elevators Printing machines Gates Wood machinery Cranes and others

8 Features and Benefits Fan Cover Made of steel plate for frames 63 up to 132M. The fan cover offers higher mechanical strength, corrosion-resistance and extended lifetime. With a design incorporating the braking system it is suitable for operation in severe environments. In addition, it offers quality and performance requirements of the motors such as noise level. Brake The electromagnetic brake is built of sturdy construction offering high performance for its low number of movable components and versatility on the application, resulting in extended lifetime and low maintenance. The possibility of having several s and several power supply voltages makes this set a versatile component. Fan WEG has designed the fan having in mind the lowest noise level. The efficient cooling ensures low motor temperature rise. This minimizes winding losses, thus increasing motor efficiency. Fan is designed with special materials to ensure suitable motor performance in reference to noise level and cooling. The W21 range is supplied with antistatic polypropylene fans from 63 up to 200 frames. Alternatively, aluminium fans can be supplied on request for all frames. Non-Drive Endshield The non-drive endshield was specially designed to be coupled to the braking set as well as to withstand high thrusts coming from this set. Nameplate Stainless steel nameplate ensuring a permanent record of all motor data. Frame Made of Aluminium with external fins for maximum cooling effect and minimum weight. This line of product is defined as a modern and easy assembly system, allowing change of mounting configuration including rotation of terminal box and/or removal of feet. Due to the material used on the frame construction there is an optimization of the electrical and mechanical designs resulting in an improved efficiency of the set and reduced weight. Resistance to corrosion is another benefit making it suitable for severe environments. Feet Removable feet on aluminium frames allow various mounting configurations. Terminal Box Cast iron made with plenty of internal space. The terminal box can be rotated in 90º intervals, having one or two threaded holes to connect the power supply cables. Suitable to take the additional connection of the brake as well as bridge rectifier which is fixed internally without affecting the motor degree of protection. Larger volumes compared to standard motor allow easier connection and disconnection operations of the power supply, bridge rectifier and protection leads. * Available as top or side mounting. Winding The wire is enameled with class H varnish. Supplied with patented WISE (WEG Insulation System Evolution), which allows three times longer motor lifetime designed to operate in environments with excess of moisture and suitable for VFD application. The winding is designed to obtain the minimal Joule losses and temperature rise. Rotor High pressure die cast rotor dynamically balanced, thus reducing vibrations. Shaft WEG uses SAE/AISI 1040/45 carbon steel as standard, which provides high mechanical strength, avoiding bending under load and minimizes fatigue which extends lifetime. Specially designed to withstand s caused during motor acceleration and deceleration. Bearings WEG motors are fitted with the highest quality bearings selected from the best manufacturers in the world and designed to ensure long life of the motor even under heavy operating conditions. WEG also uses the Super-premium Polyrex EM polyurea grease that is specially formulated for electric motor bearings. Its advanced thickener formulation provides low noise characteristics, improved bearing performance and protection. Endshields Made of cast iron, they are provided with external fins for better heat dissipation, thus increasing bearing life time. Stator Built with low magnetic loss steel lamination to reduce losses and operating temperature. Seals WEG motors are fitted with either V-ring seals, Oil seals, Lip seals and may also be fitted with Labyrinth Taconite or W3Seal to ensure the best possible protection under dusty and high moisture environments. Drain Hole Provided with plastic drain plug allowing drainage of condensed water. Low Voltage Motors 73

9 Brake Motors Aluminium Frame - Premium Efficiency EFF1 kw Output HP IEC Frame C n (Nm) Locked rotor I I /I n Locked rotor T I /T n Breakdown T b /T n Inertia J kgm 2 Allowable locked rotor time Hot/Cold (s) Weight (kg) 400 V Efficiency Power Factor (Cos II Pole rpm / / / / / / / S/L / S/L / L / M / S / S / M / IV Pole rpm / / / / / / S/L / S/L / L / L / M / S / M / M / S / VI Pole rpm / / / / / S/L / S/L / L / M / S / M / M / VIII Pole rpm / / / S/L / S/L / L / L / M / S / M / Sound db (A) Rated speed (rpm) I n (A) Notes: *Class F insulation with T105K Standard voltage, connection and frequency: V 50Hz V 50Hz V Y 50Hz V Y 50Hz The values shown are subject to change without prior notice. To obtain guaranteed values please access our website. 74 Low Voltage Motors

10 Brake Motors Aluminium Frame - Premium Efficiency EFF1 380 V 415 V Output Rated Rated speed Efficiency Power Factor (Cos speed Efficiency Power Factor (Cos kw HP (rpm) I n (A) (rpm) II Pole rpm IV Pole rpm VI Pole rpm VIII Pole rpm I n (A) Low Voltage Motors 75

11 Brake Motors Aluminium Frame Mechanical Data Aluminium Frame Cast Iron Frame IEC FRAME SHAFT DIMENSIONS BEARINGS LENZE BRAKE D.E. N.D.E. TYP BRAKE SIZE TORQUE N.m MANUAL RELEASE CAST IRON FRAME ALUMINIUM FRAME - All dimensions are given in millimeters. - Larger and smaller flanges, on request. * Shaft dimensions for II pole motors, only for direct coupling. - The values shown are subject to change without prior notice. To obtain guaranteed values please contact our nearest sales office. * This data apply to Brake Motors Cast Iron Frame and Aluminium Frame - Improved Efficiency - EFF2 / Premium Efficiency - EFF1 / Top Premium Efficiency - Exceeds EFF Low Voltage Motors

12 Brake Motors Aluminium Frame Mechanical Data FF Flange Aluminium Frame Cast Iron Frame FF FLANGE IEC FRAME FLANGE Nº OF HOLES C Din Flange Aluminum Frame Cast Iron Frame C DIN FLANGE IEC IEC FRAME FRAME FLANGE Nº OF HOLES Low Voltage Motors 77