ZYB8550 Series
A compact, high-speed universal AC motor platform developed for kitchen appliances and other light-duty OEM products requiring high starting torque, airflow capability and a strong power-to-size ratio.

Measured operating points
Representative test data from the ZYB8550 catalog configuration. Final motor selection and performance should be confirmed against the actual appliance load and duty cycle.
| Parameter | No Load | Max Efficiency | Max Output | Max Torque | Stall Point |
|---|---|---|---|---|---|
| Speed (RPM) | 13,639 | 11,321 | 6,820 | 0 | 0 |
| Torque (N.m) | 0.00 | 0.48 | 1.43 | 2.87 | 2.87 |
| Output Power (W) | 0.00 | 574.58 | 1023.30 | 0.00 | 0.00 |
| Voltage (V) | 220.33 | 218.60 | 215.24 | 210.15 | 210.15 |
| Current (A) | 1.30 | 5.35 | 13.19 | 25.08 | 25.08 |
| Input Power (W) | 181.57 | 901.50 | 2299.00 | 4416.50 | 4416.50 |
| Efficiency | 0.00% | 63.74% | 44.51% | 0.00% | 0.00% |
| Power Factor | 0.63 | 0.77 | 0.81 | 0.84 | 0.84 |
Outline drawing and performance curve
Review the main mounting dimensions, performance curve and test operating points for the catalog ZYB8550 configuration. Use this information for preliminary selection; final construction and performance require project confirmation.

Motor outline drawing
View the principal dimensions, shaft, mounting-hole and rotation references from the catalog.
View outline drawing →
Performance curve and data
View speed, torque, input power, shaft output and efficiency data for the catalog test configuration.
View performance data →Catalog drawings and performance data are for preliminary evaluation and do not constitute a production specification. Final dimensions, tolerances, winding and operating point require project validation.
Request CAD / detailed datasheet →Designed for compact appliance integration
Supports demanding start-up conditions in compact appliance mechanisms.
Compact platform for applications where available motor volume is limited.
Catalog construction focused on stable performance and durability.
Representative catalog test configuration uses clockwise rotation.
Suitable as a starting platform for fan and airflow-related appliance designs.
Protection configuration can be evaluated for the target application.
Validate high torque and output in the complete product
ZYB8550 is a 220V high-output catalog reference. Final suitability depends on the real load curve, start-up conditions, mechanical interface, cooling path and product-level validation.
This platform may suit
- High-output OEM mechanisms with a defined load curve
- Products able to accommodate the ZYB frame and driven interface
- Applications with planned thermal, NVH and life testing
Confirm before selection
- Start-up current, loaded torque and speed target
- Shaft, mounting and transmission interface
- Cooling path and worst-case temperature rise
- Duty cycle, noise, vibration and compliance
Compare adjacent motor options
Use these catalog platforms as engineering references before sample validation.
ZYB8260
Compare the 120V lower-speed ZYB platform for a different load requirement.
View product detailsZYU9535
Review the high-output 220V universal platform when higher speed is required.
View product detailsZYU9545
Consider the adjacent 220V platform for a different output and package balance.
View product detailsIs ZYB8550 the right starting platform?
Send your target voltage, speed, torque, duty cycle, mechanical envelope, project stage and estimated annual demand for motor matching support.
