ZB8550 Series
A 220V / 50Hz brushless motor reference for high-output OEM applications. Final suitability depends on the controller, load curve, mechanical interface, cooling and complete-product validation.

Measured operating points
Representative test data from the ZB8550 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 | 220 | 220 | 220 | 220 |
| 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 ZB8550 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 →Review the complete motor and controller system
Confirm controller compatibility, starting current and acceleration under the real load.
Use the measured operating points as preliminary references for system matching.
Catalog construction focused on stable performance and durability.
Representative catalog test configuration uses clockwise rotation.
Confirm cooling and temperature rise with the controller and complete product.
Protection configuration can be evaluated for the target application.
Validate high torque and output in the complete product
ZB8550 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 ZB 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.
ZI8260
Compare the 120V lower-speed ZB platform for a different load requirement.
View product detailsZU9535
Review the high-output 220V universal platform when higher speed is required.
View product detailsZU9545
Consider the adjacent 220V platform for a different output and package balance.
View product detailsIs ZB8550 the right starting platform?
Send your target voltage, speed, torque, duty cycle, mechanical envelope, project stage and estimated annual demand for motor matching support.
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