PMB31B-00114-03
Wake Industrial LLC is not an authorized distributor of this product.
- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The PMB31B-00114-03 is a NEMA Size 34 brushless servomotor with a digital encoder for commutation and 2048 ppr resolution. Manufactured by Pacific Scientific, it belongs to the PMB Brushless Servomotors series and features NEMA 34 standard mounting. It operates on a +4.5 to 24 VDC power supply.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The PMB31B-00114-03 Brushless Servo Motor from Pacific Scientific offers reliable torque output and efficient power conversion. The motor exhibits a low static friction torque with a maximum measured value of 0.09 N·m.
The PMB31B-00114-03 servo motor delivers a continuous stall torque of 6.26 Nm that ensures consistent holding capability and stable performance under sustained load conditions. This torque rating is maintained without overheating when operated within its specified duty cycle. The servo motor has a mass of 2.5 kg that results in a compact form factor that facilitates integration into space constrained mechanical assemblies. The motor operates with a voltage constant of 0.49 V_RMS/rad/sec that provides efficient speed to voltage conversion. It has a thermal resistance of 1.08 °C/W that effectively manages heat dissipation during operation. The inertia of the motor is 0.137 ×10⁻³ kg·m². When operating at peak torque, it requires 8 A_RMS of current to deliver high power output. The inductance of the servo motor is 19.6 mH (line-to-line). This allows for optimal energy efficiency. The model is designed with a NEMA 34 frame size and fits in a variety of industrial systems. The motor has a torque constant of 0.79 Nm/A_RMS for effective torque generation with low current consumption. The motor operates efficiently at rated speeds of up to 2900 RPM at 240 V AC and 320 V DC bus voltage. This high speed enables fast and accurate positioning for demanding applications.
The PMB31B-00114-03 servo motor uses a digital encoder with commutation for accurate position feedback. The resistance (line-to-line) for the motor is 7.6 Ohms. The PMB series servo motor is designed to meet the rigorous demands of industrial applications. It features low resistance and inductance values which contribute to its high efficiency performance.
Frequently Asked Questions about PMB31B-00114-03:
Q: How does the PMB31B-00114-03 Brushless Servo Motor handle thermal management during continuous operation?
A: The PMB31B-00114-03 features a thermal resistance of 1.08 °C/W, effectively dissipating heat during continuous operation. This design ensures stable performance under load and prevents overheating.
Q: What is the impact of the PMB31B-00114-03's inertia on its dynamic performance?
A: With an inertia of 0.137 × 10⁻³ kg·m², the PMB31B-00114-03 offers rapid acceleration and deceleration. This low inertia enhances responsiveness in high-speed applications.
Q: How does the PMB31B-00114-03's torque constant influence its energy efficiency?
A: The motor's torque constant of 0.79 Nm/A_RMS allows for effective torque generation with low current consumption. This characteristic contributes to optimal energy efficiency.
Q: What are the implications of the PMB31B-00114-03's NEMA 34 frame size for system integration?
A: The NEMA 34 frame size ensures compatibility with a variety of industrial systems. Its compact design facilitates easy integration into existing setups.
Q: How does the PMB31B-00114-03's encoder resolution affect its positioning accuracy?
A: Equipped with a digital encoder offering 2048 pulses per revolution, the PMB31B-00114-03 provides precise position feedback. This high resolution enhances accuracy in motion control applications.
