Description
Product Overview
The Pacific Scientific E32NCHA-LNN-NS-00 is a hybrid stepper motor from the Pacific Scientific E Motor Series, designed for precision motion-control applications requiring controlled positioning, repeatable movement, and dependable torque characteristics. The model uses a NEMA 34 mounting configuration with a 3.38-inch frame diameter and a single smooth shaft, making it suitable for integration into industrial machinery, positioning mechanisms, automation equipment, and OEM motion platforms.
The E32NCHA-LNN-NS-00 uses a four-lead parallel winding arrangement and a two-rotor-stack construction. Available industrial references identify the motor as a 35 V, 104 W, 1500 RPM stepper motor, while the E-series design emphasizes efficient operation and comparatively low losses. The motor is intended to be operated with a compatible stepper drive rather than directly from a PLC output, allowing the controller to command position, speed, and motion sequences through the drive system.
In industrial automation, the Pacific Scientific E32NCHA-LNN-NS-00 provides a practical motion-control solution for machines that require accurate incremental positioning without the complexity of a full closed-loop servo system. Its standardized NEMA 34 mechanical format also facilitates replacement and integration into established equipment where mounting dimensions and shaft configuration are important.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | E32NCHA-LNN-NS-00 |
| Manufacturer | Pacific Scientific |
| Product Family | E Motor Series |
| Product Type | Hybrid Stepper Motor |
| Frame Size | NEMA 34 |
| Frame Diameter | 3.38 in |
| Mounting Configuration | NEMA |
| Shaft Configuration | Single / Smooth Shaft |
| Winding Leads | 4-Lead Parallel |
| Rotor Stacks | 2 |
| Rated Voltage | 35 VDC |
| Rated Power | Approx. 104 W |
| Rated Speed | Approx. 1500 RPM |
| Motion Type | Incremental / Stepper Motion |
| Drive Requirement | Compatible stepper motor drive |
| Installation | NEMA flange mounting |
| Typical Application | Industrial positioning and motion control |
The published references consistently identify the model as a NEMA 34 hybrid step motor with a single smooth shaft and four-lead parallel winding. Some secondary listings additionally specify 35 V, 104 W, and 1500 RPM. Exact current, torque, inductance, resistance, and holding-torque values should be verified against the motor nameplate or original Pacific Scientific documentation before drive selection.
Main Features and Advantages
NEMA 34 industrial mechanical format
The E32NCHA-LNN-NS-00 uses a NEMA 34 frame with a 3.38-inch diameter, providing a standardized mounting arrangement for industrial machinery. This makes mechanical replacement comparatively straightforward when an existing machine has been designed around the same NEMA mounting dimensions.
E32NCHA-LNN-NS-00
Hybrid stepper motor construction
The hybrid stepper design combines the advantages of permanent-magnet and variable-reluctance motor structures, providing discrete angular positioning and useful holding characteristics. It is well suited to applications in which the controller needs repeatable incremental movement rather than continuous uncontrolled rotation.
Four-lead parallel winding
The four-lead parallel winding configuration is an important electrical characteristic when selecting the compatible stepper amplifier. Correct matching of winding connection, current, voltage, and drive parameters is essential for achieving the expected torque and speed performance.
Single smooth shaft
The single smooth shaft provides a straightforward mechanical interface for coupling to pulleys, lead screws, gears, linear actuators, and other machine transmission components. This configuration is particularly practical for OEM equipment and replacement applications.
Efficient E-series design
The E Motor Series is described as a high-efficiency, low-loss motor family. The E32NCHA-LNN-NS-00 therefore offers a useful balance between controlled motion, mechanical simplicity, and energy-conscious operation for industrial positioning equipment.
Maintenance and replacement value
The model is particularly useful when maintaining legacy Pacific Scientific motion systems. Its established industrial design and standardized mechanical configuration can help reduce machine modification during motor replacement, provided the electrical and mechanical specifications are matched correctly.
Application Fields
The Pacific Scientific E32NCHA-LNN-NS-00 is suitable for industrial machinery requiring controlled incremental movement and repeatable positioning. In automated manufacturing, it can be used to drive indexing mechanisms, material-positioning assemblies, feed mechanisms, tooling systems, and other machine axes where step-by-step motion is required.
In packaging equipment, the motor can support indexing conveyors, product positioning, label-feeding mechanisms, cutting systems, and other synchronized movements. Its NEMA 34 frame provides a relatively substantial mechanical package for applications requiring more motor capacity than smaller NEMA 17 or NEMA 23 stepper motors.
For CNC-related equipment, semiconductor and electronics production machinery, inspection systems, and laboratory automation, the E32NCHA-LNN-NS-00 can be paired with a compatible stepper amplifier and motion controller to execute programmed positioning sequences. A PLC, motion controller, or industrial PC can generate the required command signals while the drive manages motor current and phase switching.
The motor is also appropriate for legacy OEM machinery, material-handling equipment, textile machinery, printing equipment, and general-purpose automated positioning systems. In PLC-based automation architectures, it normally operates as the final electromechanical actuator within a motion-control chain consisting of controller, stepper drive, motor, and mechanical transmission. The 35 V / 104 W / 1500 RPM references make correct drive sizing and application-specific torque verification particularly important.
Related Products
- E32NCHA-LEN-PD-00 – Another E-series E32NCHA configuration with the same basic NEMA 34 family format but a different winding/shaft configuration; useful where the application requires different electrical or mechanical characteristics.
- E32NCHP-LDN-ND-00 – E-series NEMA 34 hybrid stepper motor with a different winding and shaft configuration, providing an alternative for compatible motion systems.
- E32NCHP-LDN-ND-01 – Related NEMA 34 E-series model featuring a double smooth shaft configuration, suitable when mechanical feedback or auxiliary shaft coupling is required.
- E32NCHP-LDN-NF-00 – E-series hybrid stepper motor with a double-shaft configuration and four-lead parallel winding; appropriate for applications requiring dual-ended mechanical access.
- E32NRLT-LNF-NS-00 – Pacific Scientific E-series stepper motor with NEMA 34 construction, 1.8° step angle, approximately 210 W, and 1500 RPM, offering a higher-power alternative.
- E32NRHP-LNF-NS-00 – E-series/Sigma-related NEMA 34 stepper motor configuration with a higher-current, 35 VDC design, intended for applications requiring different torque and drive characteristics.
- E21NRHT-LNN-NS-00 – Smaller E-series stepper motor configuration suitable for applications where the NEMA 34 package of the E32NCHA-LNN-NS-00 is unnecessary.
- E22SSLT-LNN-NS-00 – NEMA 23-class Pacific Scientific stepper motor option, suitable for lower-power positioning applications and compact machine designs.
- E34HCHT-LNK-NS-00 – Larger Pacific Scientific stepper motor configuration designed for applications requiring greater motor capacity than the E32 family.
