8LSA55.EA030D000-1
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The 8LSA55.EA030D000-1 synchronous motor offers a rated torque of 3 Nm, a maximum torque of 9 Nm, a rated speed of 3000 rpm, and features an IP65 protection class. Part of the 8LS Synchronous Motors series by B & R Automation, it includes an EnDAT feedback system and an absolute singleturn encoder for precision control.
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Product Description:
B & R Automation manufacture the 8LSA55.EA030D000-1 Synchronous Motors. This motor is designed for high-performance industrial applications requiring precision and durability. It features a compact Size 5 housing with a length rating of 5 which provides an optimal balance between power and footprint.
The 8LSA55.EA030D000-1 Synchronous Motors is equipped with a self-cooling mechanism that supports reliable operation without additional external cooling. It includes an inductive EnDat encoder that confirms accurate feedback for closed-loop control systems. The 8LSA55.EA030D000-1 operates at a standard speed of 3000 rpm and can reach a peak speed of up to 9000 rpm. It delivers a peak torque of 41.4 Nm and a torque constant of 1.63 Nm/A which enables efficient energy conversion in demanding tasks. The stall current is rated at 7.7 A and the motor handles a maximum current of 33 A during peak performance. Its stator resistance is 1.127 ohms and the stator inductance is measured at 12.5 mH for stable electrical characteristics. The electrical time constant is 11.1 ms for a fast response to load changes. Rotational inertia is 8.19 kgcm² which offers controlled acceleration and deceleration in dynamic systems. The motor weighs 10.4 kg and includes a thermal time constant of 40 minutes, supporting sustained performance under thermal load.
The 8LSA55.EA030D000-1 Synchronous Motors has an ambient operating temperature range is from -15°C to +40°C. It is suitable for installation at altitudes up to 2000 meters. The 8LS synchronous motor is engineered for integration into automation environments requiring precise motion and long-term reliability. The cable cross section required is 0.75 mm² and it uses a size 1 connector for standard wiring compatibility.
Frequently Asked Questions about 8LSA55.EA030D000-1:
Q: How does the inductive EnDat encoder enhance system feedback in the 8LSA55.EA030D000-1 motor?
A: The encoder provides high-resolution position data, enabling accurate closed-loop control. This results in reduced positioning errors in dynamic automation tasks.
Q: Why is a stator inductance of 12.5 mH beneficial in the 8LSA55.EA030D000-1?
A: The higher inductance smooths out current ripple and improves electromagnetic stability. This helps in maintaining consistent torque under varying load conditions.
Q: What advantage does the 8.19 kgcm² rotational inertia offer?
A: The inertia ensures smoother acceleration/deceleration cycles. It helps absorb sudden torque changes without compromising motion accuracy.
Q: Why is a thermal time constant of 40 minutes important in 8LSA55.EA030D000-1?
A: The thermal delay prevents overheating during prolonged high-torque usage. It ensures sustained performance during intensive duty cycles.
Q: How does the electrical time constant of 11.1 ms benefit control performance?
A: The fast response time enables the drive system to react swiftly to load changes. This ensures precise torque delivery in high-speed applications.
