Z Series DC Motor
Overview
The Z Series DC Motor is a medium-to-large industrial DC motor platform designed for broad heavy-duty process applications, with frame heights extending from 315 to 710 in the sample catalogue.
Key Features
- Polygonal laminated steel frame with compact volume-to-output characteristics
- Good commutation performance under silicon controlled rectified power supply
- VPI insulation process for anti-humidity capability and mechanical robustness
- Rolling bearing structure with online lubrication in standard configurations
- Class F insulation and industrial continuous-duty design
Typical Technical Scope
- Typical standard voltages: 220 / 330 / 440 / 550 / 660 / 750 V
- Base duty: S1 continuous operation
- Field excitation is separately excited with configurable terminal connection
- Frame range in sample: 315 / 355 / 400 / 450 / 500 / 560 / 630 / 710
Cooling and Protection
- Protection options include IP23 and IP44 in sample descriptions
- Cooling methods include IC06 / IC17 / IC37 / ICW37A86
- Default air inlet location for standard type is at drive-end side in catalogue notes
Mounting and Integration
- Mounting forms align with GB997 and IEC34-7
- Standard forms include IM1001 and IM1002, with other derived forms available by agreement
- Single- and double-shaft extensions are both covered in standard structures
Typical Applications
- Metallurgy and rolling lines
- Paper and plastic process lines
- General heavy industrial variable-speed transmission
Frame and Model Coverage
- Typical frame families in this series are represented by Z315 to Z710
- Frame/model pages can be extended in the second-stage generation run
Replacement and Retrofit
Z series motors are widely used for replacement and upgrade projects when users need stable DC speed regulation with industrially proven mechanical compatibility.
FAQ
What is this series mainly used for?
It is designed for industrial variable-speed transmission where reliability, stable torque response, and long-duty operation are required.
Can this series be configured for project-specific voltage/cooling/mounting requirements?
Yes. Electrical ratings, cooling structure, and mechanical interface can be configured according to project duty and site constraints.
Will detailed frame pages be available?
Yes. Frame-level pages can be generated in a second-stage run to provide deeper sizing, model, and application details.