Backed by 150 years of experience, simotics motors are unrivaled when it comes to reliability, ruggedness, compactness, efficiency, and performance. In case of changes compared with normal operation e. Motors vsd10vsd4000 line pdf loher lowvoltage motors d 83. Flange rings at the ends of the enclosure increase the torsional stiffness and ensure a vibrationproof mechanical design. The motors can be used either direct on line or for converter operation in combination with the wide range of sinamics converters. Linear electric motors b elong to the group of speci al elect rical m achines t hat convert elect rica l energy direc tly into mecha nical energ y of tra nslatory mot ion. We have extensive experience in the specification, and application of electric motors for any need.
Read pdf loher motors loher motors loher motor by easymotor easy motors the 1st b2b marketplace dedicated to electric motors. International customers are responsible for all duties, taxes, and tariffs. Large and high voltage motors slip ring motors aeeqaejs advantage guardian range high temperature resistant motors minicon palm drive. The atb group product range extends from 25w to 25mw and includes standard solutions, customised solutions and designtoorder solutions including complete drive systems for a wide range of applications. It is therefore used in starter motors of cars and elevator motors p.
Addressing key global challenges by offering energyefficient electric motor and drive solutions. Loher explosionprotected motors, converters that have been specifically tailored to control explosionprotected motors such as the sinamics g180 as well as atexcertified flender couplings and gearboxes can be integrated to form a perfectly coordinated integrated drive system for applications in hazardous locations. Type series title din en iec rotating electrical machines din rated data and operational behaviour en 60 0341 iec 600341 iec 60085. Mechanical energy what is an electric motor an electric motor is a device converting electrical energy into mechanical energy usually a torque. Esr motor systems is one of siemens largest electric motor distributors in the nation.
The speed of an ac motor depends on the frequency of the input power and the number of poles for which the motor is wound. Lowvoltage electric motors siemens electric motors simotics. Lowvoltage electric motors siemens electric motors. Ev power systems motors and controllers the power system of an electric vehicle consists of just two components. As a consequence, these motors do not have, neither do they require, special mechanical and electrical protection against explosive gases, vapors or dusts as there is no. Motors loher lowvoltage motors type series 1md5, 1ps0, 1ps1, 1ps4 and 1ps5 frame sizes 71 to 500 power range 0. An introduction to electric motors stmicroelectronics. Environment depending on the site conditions it may be necessary to create a suitable stores area to hold the motor prior to installation. General performance motors form the basic motor series in the ie2 efficiency class, with less optional features than for process performance motors, but available off. Axiallylocked bearings all motors are equipped as standard with an axiallylocked bearing at the dend. Electric motors and drives fundamentals, types and applications third edition austin hughes senior fellow, school of electronic and electrical engineering, university of leeds amsterdam boston heidelberg london new york oxford paris san diego san francisco singapore sydney tokyo newnes is an imprint of. For over fifty years, dietz has offered the broadest line of electric motor solutions in industry. For standard motors, nonstandard motors, explosionproof motors and fan motors, see catalog part 5. We can supply any conceivable nema, or iec electric motor.
The converter can be used with or without a 12v backup battery. Spare parts, installation and maintenance of ac motors. Our simotics lowvoltage motors comply with the iec and nema standards, have high efficiency and are suitable for line and converter operation. Their bearing part number sometimes includes a suffix em for electric motor. They conform to iec and nema standards and they are highly efficient. Loher lowvoltage motors type series 1md5, 1ps0, 1ps1, 1ps4. Always aware of the markets needs, the company started developing and designing efficient, lownoise and lowmaintenance machines early on which continue to earn the. Sjk is a siemens loher distributor in singapore, manage singapore and malaysia market. Loher motors cover all of the applicable types of protec tion from 0. Assessment of electric motors efficiency of electric motors factors that influence efficiency age capacity speed type temperature rewinding load. Esr keeps a large inventory of siemens motors in rock hill, sc. Among our wide range of motors, we propose you the brand loher. I do know that skf considers c3 to be the standard internal radial clearance for electric motors. You can find the optimum lowvoltage electric motor in the.
Loher motors in nonex motors that operate in a safe or non hazardous environments there is no explosive atmosphere are designated with the nonex degree of protection. What do all those things on an ac motor nameplate mean. Ip 5 a ltef chemica processing, dirty duty, and washdown duty motors ip protection baldor enclosures summary of ip protection numbers baldor electric company p. Also control engineering has been an integral part of our program for more than 50 years. Loher chemstar motors ideal for the chemical and petrochemical industries general technical data power range frame sizes speeds efficiency. This conversion is usually obtained through the generation of a magnetic field by means of a current flowing into one or more coils.
Simotics industrial electric motors provide you with the optimum solution for every application. Ac motors type kw rpm high voltage ip version brand m2aa56 a 0. Motors, of the nema standard requires that the following minimum amount of information shall be given on all nameplates of singlephase and polyphase induction motors. Our electric motor experience combined with the efficiency and the simplicity of our marketplace put easy motor as a key partner. These motors are even optimally equipped to cope with desert and polar climates. When you ask them what that really means they tell you it is the same as adding suffix c3 for any ball bearing ie 63em63c3. By definition, a horsepower equals the power to lift 33,000 lbs, 1. Abb basics of iec motors a dictionary will tell you a watt is a unit of electrical power measurement based on amperes and volts an input unit, while a hp is a power measurement based on mechanical work an output unit. Abb bu machines hv induction motors iec catalogue standard motors en 122007 15 1 bearings the motors are normally.
Unused 37 kw electric motor, manufactured by loher gmbh, type dnlw225sb04a, low voltage, squirrel cage ext cooled, ex deii c t4 ip55, size 225, 4 pole, 37kw at 50hz. Loher is one of only a few worldwide acting suppliers of complete electrical drive systems, looking back to a more than 100 years tradition in the construction of electric motors. Manufacturers type and frame designation horsepower output. Low voltage ac motors for line and converter operation. Data sheets in up to 7 languages in pdf or rtf format. Simotics industrial electric motors provide customers with. Pulleys and couplings are only allowed to be installed or removed with suitable devices heating. The seamless loher range includes dust explosion protection in. Types of electric motors electric motors dc motors other motors h ac motors s unt motor separately excited induction motor stepper motor motor brushlessdc motor series motor hysteresis motor permanent magnet dc pmdc synchronous motor reluctance motor compounded motor universal motor. Vario set standards in drive technology in the chemical and petrochemical industries as well as oil and gas. Motor guide february 2014 low voltage motors motor guide.
Motors with special insulation for voltages up to 690 v standard motors selfventilated ip55 aluminum 1la7 1. Furthermore, these motors exist in three energy efficiency classes. Reference guide low voltage motors basics of iec motors. Esr offers siemens general purpose, severe duty, ieee841, inverter duty and vector duty, explosion proof, vertical solid shaft, and iecmetric motors. Motors run all the way from energy efficient lowvoltage motors, through highly dynamic servomotors, reliable dc motors and powerful highvoltage motors.
Electrical motors ppt electric motor engines free 30. Electromagnetic fields when operating electrical power engineering installations 19. The company, which includes famous brands such as schorch, morley, laurence scott and brook crompton, currently has twelve manufacturing bases. Simotics lowvoltage motors cover a wide range of motors from 0. Sjk has and will always perform stringent quality control over the products and practice full attentiveness to meet customers request in all matters arising.
This manual contains notices you have to observe in order to ensure your. Loher is certified in accordance with the directive 949ec. Ventilation technology systems radialcirculatory fans. In comparison, the power system of gasolinepowered vehicles consists of a number of components, such as the. Search weghazardousareamotorsusa125brochureenglish. Abb high voltage induction motors tecnica industriale srl. The stator is a permanent magnet, so the motor is smaller in size. The steel version allows various bearing concepts, dimensions can be adapted and a wide range. If the backup battery is not charged but the dcdc has input voltage, the charge control lamp lights up. Loher electric motor type dnlw225sb04a 3di process. Dietz represents over 25 manufacturers of quality electric motor solutions.
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