PRODUCT DESCRIPTION
LENZE M1250B - Three-Phase AC Asynchronous Motor
This is a robust three-phase AC asynchronous motor from LENZE, engineered for reliable and continuous operation in diverse industrial environments. It is designed for direct-on-line (DOL) operation or precise speed and torque control when paired with a frequency inverter, making it suitable for general machinery, material handling, and fluid transfer applications.
Technical Specifications:
- SERIES/FAMILY: Lenze Standard Industrial AC Motors (e.g., MH series characteristics)
- COMPONENT TYPE: Three-Phase AC Asynchronous Motor (Squirrel-Cage Induction Motor)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230/400VAC or 400/690VAC, 50/60Hz
- POWER OUTPUT: Varies by specific variant and frame size
- OPERATING MODE: Continuous Duty (S1)
- MECHANICAL/PHYSICAL:
- ROTATIONAL SPEED: Dependent on pole count and supply frequency (e.g., 1500 RPM for 4-pole at 50Hz)
- SHAFT TYPE: Standard cylindrical shaft with keyway
- FRAME CONSTRUCTION: Robust cast iron or aluminum housing
- MOUNTING OPTIONS: Foot-mounted (B3), Flange-mounted (B5, B14)
- INTERFACE/CONTROL:
- CONTROL METHOD: Direct-on-Line (DOL) or Variable Frequency Drive (VFD) compatible
- THERMAL PROTECTION: Integrated thermal protection (e.g., PTC thermistors) available as an option
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP55 (standard industrial protection)
- COOLING METHOD: Totally Enclosed Fan Cooled (TEFC) - IC411
- AMBIENT TEMPERATURE: -20°C to +40°C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Conveyor systems, pumps, fans, general machinery, material handling equipment
- COMPATIBILITY: Optimized for use with Lenze frequency inverters for variable speed applications