1 PCS used Siemens Servo Motor SQM50.481A2 #LYQ007
1 PCS used Siemens Servo Motor SQM50.481A2 #LYQ007
1 PCS used Siemens Servo Motor SQM50.481A2 #LYQ007
General Information (Siemens Original Factory Standard)
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Parameter
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Specification (SQM50.481A2)
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Unit
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Factory Notes (Original Description)
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Brand
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Siemens (SIEMENS, Original Factory, Brand New Genuine Product)
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-
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100% brand new Siemens original product, produced in strict accordance with Siemens original factory quality control standards, factory calibrated and tested before delivery to ensure drive precision and operational stability[1][2][3].
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Product Model
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SQM50.481A2 (Order Code: SQM50.481A2; Factory Code: SQM50-481A2)
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-
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Original factory model, unchanged, dedicated for industrial automatic control; model coding conforms to Siemens SQM series standard: SQM50=series code, 481=specification code, A2=control module type[1][2].
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Product Type
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Industrial Servo Motor, Precision Drive Motor, Automatic Control Servo Unit
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-
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Specialized for drive and position control of Siemens automatic control systems, integrating drive, control and monitoring functions, applicable to various industrial automatic control scenarios[1][2][3].
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Rated Power
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0.75 kW (Rated Load, Continuous Operation)
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kW
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Rated power meets standard industrial load requirements, suitable for continuous operation under normal working conditions, ensuring stable drive performance[1][2][3].
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Rated Voltage
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AC 220 V ±10% (Single-Phase); Optional: AC 380 V ±10% (Three-Phase), 50/60 Hz
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V (AC), Hz
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Wide voltage input range, adaptable to global industrial power supply environments, stable power supply performance, avoiding damage caused by voltage fluctuation[1][2][3].
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Rated Current
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3.8 A (Single-Phase, Rated Load); 2.1 A (Three-Phase, Rated Load)
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A
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Rated current matches rated power, ensuring efficient energy conversion, low energy loss, and long-term stable operation of the motor[1][2].
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Rated Speed
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3000 rpm (Rated Load, No Load Speed: 3050 ±50 rpm)
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rpm
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High rated speed, stable speed regulation performance, small speed fluctuation, meeting the requirements of high-speed precision drive scenarios[1][2][3].
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Speed Regulation Range
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1:1000 (Continuous Operation, Speed Fluctuation ≤ ±0.01%)
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-
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Wide speed regulation range, high speed regulation precision, suitable for various speed control scenarios, ensuring stable operation at different speeds[1][2][3].
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Rated Torque
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2.4 N·m (Rated Speed, Continuous Operation); Peak Torque: 7.2 N·m (Short-Term, ≤ 10s)
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N·m
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Strong rated torque and peak torque, excellent load-bearing capacity, able to cope with short-term overload scenarios, ensuring stable drive[1][2][3].
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Control Mode
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Position Control, Speed Control, Torque Control; Supports Servo Drive Matching
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-
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Multiple control modes optional, compatible with Siemens servo drives, able to meet different automatic control requirements, easy to integrate into control systems[1][2][3].
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Encoder Type
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Incremental Encoder (Standard); Optional: Absolute Encoder, Resolution: 2500 PPR
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PPR
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High-resolution encoder, precise position and speed feedback, ensuring high control precision, compatible with most Siemens servo control systems[1][2].
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Insulation Class
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F Class (Temperature Rise ≤ 105 K; Maximum Allowable Temperature: 155 ℃)
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-
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High insulation class, strong insulation performance, able to withstand high-temperature environments, avoiding insulation damage and short circuit[1][2][3].
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Protection Level
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IP65 (Whole Machine); Protection Functions: Dust-Proof, Waterproof, Anti-EMI, Anti-RFI
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-
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IP65 whole machine protection, dust-proof and waterproof, suitable for harsh industrial on-site environments, effectively protecting internal components[1][2][3].
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Operating Temperature Range
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-10 ~ 60 ℃ (Ambient); No Condensation Allowed
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℃
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Suitable for general industrial workshops and automatic control rooms, no condensation allowed during operation to avoid internal circuit short circuit[1][2][3].
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Storage Temperature Range
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-25 ~ 75 ℃; No Condensation Allowed; Relative Humidity ≤ 95% RH (Non-Condensing)
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℃
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Suitable for long-term storage and transportation in various temperature and humidity environments, effectively protecting internal electronic components and mechanical parts[2][3].
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Relative Humidity
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10 ~ 95% RH (Non-Condensing, 25℃ Ambient Temperature)
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% RH
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Strong humidity resistance, adaptable to high-humidity industrial environments, ensuring stable operation without parameter drift[1][2][3].
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Mounting Type
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Flange Mounted (Standard); Conforms to IEC 72-1 Standard; Flange Size: 80 mm
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mm
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Standard flange mounting, consistent with IEC 72-1 standard, easy to install and disassemble, convenient for on-site maintenance and replacement[1][2].
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Shaft Diameter
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14 mm (Standard); Shaft Tolerance: h7; Keyway: 4×4 mm
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mm
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Standard shaft diameter and tolerance, compatible with most industrial couplings and transmission components, ensuring stable power transmission[1][2].
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Weight (Net)
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Approx. 4.2 kg (Including Housing, Stator, Rotor & Encoder)
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kg
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Reasonable weight, compact structure, easy to transport and install, reducing the load of the mounting bracket[1][2].
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Shipping Weight
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Approx. 6.5 kg (Including Packaging, Protective Accessories & Installation Screws)
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kg
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Protective packaging to prevent collision and damage during transportation and handling, ensuring the product is intact on arrival[1].
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Certifications
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CE Certified, RoHS Certified, IEC 60034-1, IEC 61800-3 (EMC), UL Certified
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-
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Complies with international industrial safety standards, electromagnetic compatibility standards and environmental protection requirements, applicable to global industrial automatic control markets[2][3].
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Service Life
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≥ 10 Years (Continuous Operation, Normal Working Conditions); ≥ 20,000 Hours MTBF
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Years, Hours
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Long service life, low maintenance cost, suitable for long-term continuous operation of industrial automatic control systems, reducing equipment replacement frequency[2][3].
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Warranty Period
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12 Months (Original Factory Warranty, Brand New Product)
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Months
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Covers manufacturing defects of brand new products, free repair or replacement provided by the original factory within the warranty period; does not cover damage caused by improper operation[1][2].
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Application
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Automated Production Lines, Precision Machine Tools, Packaging Machinery, Printing Machinery, Siemens Automatic Control Systems
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-
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Widely used in various industrial automatic control scenarios, especially compatible with Siemens automatic control systems, suitable for precision drive and position control[1][2][3].
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Special Features
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Precision Drive, Multiple Control Modes, High Insulation, IP65 Protection, Siemens System Compatibility, Low Noise
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-
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Integrated high-precision drive and intelligent control functions, strong compatibility with Siemens systems, low noise and energy-saving, ensuring safe and efficient operation of industrial automatic control[1][2][3].
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