8JSA63.R0023D100-0
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The 8JSA63.R0023D100-0 from B & R Automation is part of the 8JS Synchronous Motors series and offers a rated power of 100 Watts. It features a resistance value of 0.0023 Ohm with ±5% tolerance and a temperature coefficient of resistance of ±50 ppm/°C. The motor uses a surface mount design and operates between -55°C to +170°C.
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Product Description:
The 8JSA63.R0023D100-0 from B & R Automation is a high-precision synchronous motor. Its small design ensures effective torque performance. It is excellent for applications that require high encoder resolution and reliable heat monitoring. It is part of the well-known 8JS Synchronous Motors series.
The 8JSA63.R0023D100-0 has a rated torque of 1.8 Nm and a maximum torque of 4.8 Nm. It has a rated speed of 2250 rpm and an output power of 0.42 kW. The rated current is 1.6 A and it runs at 565 volts. It has a power factor of 0.96 and a high efficiency of 90.4%. The motor has two pole pairs and uses natural convection to cool. The shaft type is plain as per D100 option, and the mounting is B5 flange design. The length code for the housing is R0023 which measures 78 mm. The shaft has a diameter of 9 mm and an approximate length of 30 mm. The rotor moment of inertia is 0.312 kg·cm² with a total weight of 1.9 kg. The motor diameter at the flange is 58 mm. It can withstand a maximum ambient temperature of 40°C and has insulation class F. The protection class is IP65, which is appropriate for tough conditions. The encoder utilized is EnDAT 2.2, with a resolution of 20 bits or greater. It comes with a PTC 130°C temperature sensor for added protection. The vibration class is graded N.
The B & R Automation built the 8JSA63.R0023D100-0 with durability and accuracy. The motor can withstand radial forces up to 200 N at 20 mm from the flange and axial forces up to 50 N. The provides outstanding motion control along with consistent speed and torque output. The torque constant is 1.17 Nm/A and the voltage constant is 89.0 V per 1000 rpm. At 20°C, the winding resistance is 5.00 ohms with an inductance of 35.9 mH. This unit is designed for dependable performance.
Frequently Asked Questions about 8JSA63.R0023D100-0:
Q: Why is a PTC 130°C temperature sensor important in this motor?
A: It protects the motor from overheating by monitoring critical temperature rise. This allows safe operation of the 8JSA63.R0023D100-0 under varying load conditions.
Q: How does the torque constant of 1.17 Nm/A benefit the application?
A: It allows high torque output with relatively low current input. This increases efficiency and reduces energy consumption in motion control tasks.
Q: Why is a rotor moment of inertia of 0.312 kg·cm² significant?
A: Low inertia enables faster acceleration and deceleration. It enhances dynamic response in the 8JSA63.R0023D100-0 for rapid positioning tasks.
Q: What is the benefit of using 2 pole pairs in this motor?
A: Two pole pairs provide smoother torque output at higher speeds. It ensures consistent motion for the 8JSA63.R0023D100-0 in automation equipment.
Q: How does the EnDAT 2.2 encoder improve motor performance?
A: The EnDAT 2.2 encoder ensures precise position feedback with 20-bit resolution. This allows the 8JSA63.R0023D100-0 to maintain high accuracy in closed-loop systems.
