55NM81-120-2
Wake Industrial LLC is not an authorized distributor of this product.
- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The Pacific Scientific 55NM81-120-2 belongs to the Low Inertia PMDC Servomotors series and features a NEMA 55 frame size with standard mounting. It has a rotor inertia of 3.3 x 10^-6 kg·m², an electrical time constant of 0.13 ms, and a cooling type of fan-cooled (Type 1). The servomotor weighs 1.36 kg.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The 55NM81-120-2 Pacific Scientific servomotor is a DC motor with low inertia. This motor incorporates a NEMA 55 frame. The product is a good option to meet incremental motion control applications. This device is associated with a fast response time. The unit also has a small time constant. It has a current rating of 19.2 A. This motor comes with permanent magnets embedded in its rotor.
The product is largely deployed in automotive and industrial automation systems. This device makes use of a tachometer for feedback. The unit’s permanent magnets are made of Alnico V material. Its rotor has an inertia of 0.01 oz-in. This motor’s response is controlled by the connected servo drive. The product features minimal heat generation and noise during operation. This device’s shaft may get damaged if it is subject to high acceleration or large loads. The unit’s shaft diameter at the drive end bearing journal varies from 0.469 inches to 0.531 inches. It comes with an air inlet and outlet to assist in its cooling but has no air baffles.
This motor depicts a relatively flat profile. The product has good high-speed reciprocating property. This device delivers fast start, stop, and acceleration responses. The unit’s rotor portrays an inertia of 3.3 x 10^-6 kgm². It is designed to achieve fast movements in dynamic systems. This servomotor features high torque for acceleration. The product supports a medium torque-constant winding. This device depicts a small rotor mass. The unit features a continuous power dissipation of 275 W. It has high durability and has high robustness.
Frequently Asked Questions about 55NM81-120-2:
Q: What is the feedback system of the 55NM81-120-2 motor?
A: The feedback system of the 55NM81-120-2 motor is a tachometer.
Q: What is the inertia of the rotor of the 55NM81-120-2 motor?
A: The inertia of the rotor of the 55NM81-120-2 motor is 0.01 oz-in.
Q: What type of frame does the 55NM81-120-2 motor have?
A: The 55NM81-120-2 motor has a NEMA frame.
Q: Is the 55NM81-120-2 motor an AC motor or a DC motor?
A: The 55NM81-120-2 motor is a DC motor.
Q: What is the material used for the permanent magnets of the 55NM81-120-2 motor?
A: The material used for the permanent magnets of the 55NM81-120-2 motor is Alnico-V.
