8LSA74.R0045D000-0
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The 8LSA74.R0045D000-0 is a servo motor with an approximate weight of 4.7 kg and a rated torque of 4.5 Nm. Manufactured by B & R Automation as part of their 8LS Synchronous Motors series, the motor operates at a rated voltage of 400 V and features IP65 protection with an absolute multi-turn encoder type.
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Product Description:
The Synchronous Motor 8LSA74.R0045D000-0 is built by B & R Automation. The company engineered this motor for industrial automation systems. It operates with a torque constant of 1.1 newton meters per ampere. The voltage constant of this motor is 65.97 volts per 1000 rpm. The internal electrical time constant of the windings is 13.75 milliseconds.
The 8LSA74.R0045D000-0 synchronous motor is designed to deliver a maximum torque output of 207 newton meters during peak conditions. The motor functions at a standard running speed of 4500 revolutions per minute. Its rated power output is about 7.07 kW under normal load. The brake system includes a holding torque of 32 Nm for secure stopping. The braking mechanism weighs 1.6 kg and mounts compactly on the rear side. The moment of inertia without the brake installed is 115 kilograms centimeters squared. This value supports smooth acceleration and deceleration control. The 8LSA74.R0045D000-0 synchronous motor functions with a continuous torque of 15 Nm during regular duty. The current can rise to 140 amperes momentarily when maximum demand. The stator windings have a resistance of 0.16 ohms for energy-efficient operation. It has a thermal time constant of 60 minutes to indicate its heating profile.
The 8LSA74.R0045D000-0 synchronous motor is compatible with the ACOPOS servo drive model 1320 8Vxxxx.00x-^2. The highest achievable shaft speed is 6000 rpm. The brake section includes a moment of inertia rated at 5.85 kilograms centimeters squared. The continuous operating current required is 13.64 amperes. The product meets IP64 protection standards for dust and splash resistance. This allows use in environments where exposure to particles is expected. The motor combines power density with integrated braking functionality. All internal electrical and mechanical components are selected for consistent performance.
Frequently Asked Questions about 8LSA74.R0045D000-0:
Q: What does IP64 rating mean for 8LSA74.R0045D000-0?
A: 8LSA74.R0045D000-0 Synchronous Motor is protected against dust ingress and water splashes. This ensures durability in semi-exposed industrial environments.
Q: How does 60-minute thermal constant help 8LSA74.R0045D000-0?
A: The 60-minute thermal time constant of 8LSA74.R0045D000-0 Synchronous Motor ensures gradual heating. This supports long duty cycles without thermal overload.
Q: Why use 13.75 ms electrical constant in 8LSA74.R0045D000-0?
A: The 13.75 ms electrical time constant in 8LSA74.R0045D000-0 Synchronous Motor enables quick dynamic response. It improves torque control precision.
Q: Why match 8LSA74.R0045D000-0 with ACOPOS 1320 drive?
A: 8LSA74.R0045D000-0 Synchronous Motor is engineered for full integration with ACOPOS 1320 drives. This ensures optimal control and tuning compatibility.
Q: Why select 0.16 ohm resistance for 8LSA74.R0045D000-0?
A: 8LSA74.R0045D000-0 Synchronous Motor features low resistance to minimize I^2R losses. It enhances power efficiency and reduces heat generation.
