MRH series External Five-Star Motor
2 month ago
Product details
MRH Series External Five-Star Motor: Comprehensive Overview
TheMRH Series External Five-Star Motoris ahigh-performance industrial motorengineered forprecision, efficiency, and durabilityin demanding applications. Below is a detailed breakdown of its design, technical capabilities, applications, and competitive advantages.
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1. Core Design Philosophy
The"Five-Star"designation refers to itsunique 5-pole rotor architecture, distinguishing it from conventional 3- or 4-pole motors. Key design traits include:
• Optimized Torque Ripple Reduction
• The 5-pole configuration minimizescogging torque(torque pulsation) by ~30-50% compared to traditional designs, ensuringsmoother operationat low speeds.
• Ideal forpositioning systems, robotics, and CNC machinerywhere steady torque output is critical.
• External Mounting Flexibility
• Direct-drive, shaft-mounted designeliminates the need for gearboxes, couplings, or pulleys, reducing mechanical complexity, backlash, and maintenance.
• Space-efficientfor retrofits or compact installations (e.g., in robotic arms, conveyors, or medical devices).
• High-Efficiency Power Conversion
• Built forvariable-frequency drives (VFDs)orservo controllers, achievingIE4 Super Premium Efficiency(up to 97% efficiency in optimal conditions).
• Reduces energy consumption and heat generation, lowering long-term operational costs.
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2. Technical Specifications
【表格】
Parameter MRH Series Range Key Notes
Power Rating 0.25–75 kW (customizable up to 200 kW) Scalable for small to heavy-duty loads
Voltage 24V DC, 110–690V AC (single/three-phase) Compatible with global power grids
Speed Range 30–4,500 RPM (adjustable via VFD) Broad adaptability for varying loads
Peak Torque 1–1,500 Nm (continuous/peak) High overload capacity (up to 200% for 3s)
Efficiency Class IE4 (Super Premium) Meets EU Ecodesign Directive 2019/1781
Insulation Class F/H (155°C/180°C max winding temp) Robust for high-duty-cycle operation
Protection Rating IP65/IP67 (optional IP69K) Dustproof, waterproof, and high-pressure washdown-resistant
Mounting Options Flange (B5/B14), Foot (B3), Face (B14) Flexible integration into machinery
Feedback Systems Incremental/absolute encoder, resolver Closed-loop control for precision apps
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3. Key Applications
TheMRH Seriesexcels in industries wherereliability, precision, and low maintenanceare non-negotiable:
• Industrial Automation
• Robotic Arms: Smooth, jerk-free motion for welding, painting, or assembly.
• CNC Machining: 5-axis mills, lathes, and EDM machines requiring sub-micron positioning.
• Material Handling & Logistics
• AGVs/AMRs: Battery-powered vehicles needing efficient torque delivery.
• Conveyor Systems: High-precision indexing and synchronization.
• Aerospace & Defense
• Flight Simulators: Multi-axis motion platforms with ultra-low latency.
• Satellite Actuators: Space-grade reliability for solar panel deployment.
• Renewable Energy
• Wind Turbine Pitch Control: High-torque, low-speed operation in harsh climates.
• Solar Tracking Systems: Precise sun-following for maximum energy capture.
• Medical & Life Sciences
• Surgical Robots: Haptic feedback and micro-positioning for minimally invasive procedures.
• CT/MRI Scanners: Ultra-quiet, vibration-free rotation for imaging accuracy.
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4. Advantages Over Competitors
【表格】
Feature MRH Series Conventional Motors
Torque Smoothness 5-pole design reduces ripple by ~40% Higher vibration and noise
Energy Efficiency IE4 efficiency (up to 97%) Typically IE2/IE3 (85–95%)
Maintenance Sealed design, no gearbox wear Regular lubrication, coupling alignment
Dynamic Response <5 ms latency in servo applications Slower acceleration/deceleration
Environmental Resistance IP67/IP69K, -40°C to +80°C operation Limited to IP54, temperature-sensitive
Customization Voltage, speed, feedback, and shaft mods Standard models with few options
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