8JSA42.R0035D100-0
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The 8JSA42.R0035D100-0 features a resistance of 0.0035 Ohms and operates within a temperature range of -55°C to +170°C. Built by B & R Automation as part of the 8JS Synchronous Motors series, it utilizes Surface Mount Technology and complies with RoHS standards. This motor boasts a ±75 ppm/°C temperature coefficient.
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Product Description:
The 8JSA42.R0035D100-0 Servo motor of B & R Automation is built for industrial automation tasks. It runs at a rated speed of 3,500 revolutions per minute and provides a continuous torque of 2.74 Nm. The motor produces 1004 watts of rated output power while drawing a continuous current of 2.18 A.
The torque produced by 8JSA42.R0035D100-0 Servo motor reaches 3.42 Nm with a current draw of 2.74 A when stalled. The peak torque capacity is 13.1 Nm. It has a back EMF constant of 80.9 volts per 1000 rpm. The servo motor consumes the highest current during overload conditions is 13.7 amperes. Its top operating speed is 6,100 rpm. The winding resistance is 7.78 ohms. The electrical time response is 3.4 milliseconds. The torque sensitivity is specified as 1.26 Nm/A. The rotor inertia of the 8JSA42.R0035D100-0 Servo motor is 1.5 kg · cm² to support quick response without instability. The winding inductance of the motor measures 26.8 millihenries. Its thermal time constant is 17 minutes, which helps manage internal heat buildup over time. The motor has a total mass of 3.39 kilograms without an integrated brake. This servo motor comes with a standard keyed shaft that follows DIN 6885-1. It includes a resolver for feedback, which is single-turn and designed for high-temperature operation. A holding brake is not included in this model, and there is no shaft seal.
The enclosure rating of the 8JSA42.R0035D100-0 Servo motor is IP54 to offer a standard protection against dust and splashing water. The mounting arrangement is horizontal. The electrical connection is made through a Speedtec circular plug. The recommended wire size for connecting this motor is 0.75 mm². This motor provides reliable motion control and consistent torque under varying load conditions.
Frequently Asked Questions about 8JSA42.R0035D100-0:
Q: Why is the thermal time constant of 17 minutes important for the 8JSA42.R0035D100-0 Servo Motor?
A: The 8JSA42.R0035D100-0 Servo Motor has a thermal time constant of 17 minutes, which helps manage internal heat buildup. This allows the motor to operate for longer durations without overheating, ensuring stability.
Q: How does the rotor inertia of 1.5 kg·cm² benefit the 8JSA42.R0035D100-0 Servo Motor’s performance?
A: The 8JSA42.R0035D100-0 Servo Motor has a rotor inertia of 1.5 kg·cm², providing a quick response without sacrificing stability. This makes the motor ideal for high-speed, precise motion control in industrial settings.
Q: What is the significance of the back EMF constant of 80.9 volts per 1000 rpm?
A: The 8JSA42.R0035D100-0 Servo Motor has a back EMF constant of 80.9 volts/1000 rpm, which is crucial for accurate feedback and control. It helps ensure the motor operates efficiently at various speeds by providing real-time positional information.
Q: How does the winding resistance of 7.78 ohms affect the 8JSA42.R0035D100-0 Servo Motor?
A: The 8JSA42.R0035D100-0 Servo Motor has a winding resistance of 7.78 ohms, which affects power consumption and heat generation. The resistance value is optimized for efficiency while maintaining consistent torque output.
Q: Why is the IP54 enclosure rating important for the 8JSA42.R0035D100-0 Servo Motor?
A: The 8JSA42.R0035D100-0 Servo Motor has an IP54 rating, providing protection against dust and splashing water. This ensures the motor operates reliably in industrial environments where exposure to such elements is common.
