Hansen Synchron 600 AC Synchronous Timing Motors Review: Specs, Price and Applications
Updated: 4 days ago

Hansen Synchron timing motors use an AC synchronous motor and precision gearing for fixed-speed timing and actuation. Hansen is an ElectroCraft company. The Synchron hysteresis design has low cogging for applications such as spring-return mechanisms; it should be distinguished from permanent-magnet synchronous alternatives with different cogging behavior.
Quick Verdict
Consider Synchron when a defined line-frequency-based timing or simple actuation duty is appropriate. Select the actual gearbox, voltage/frequency and output arrangement. It is a different architecture from a programmable variable-speed servo axis.
Hansen Synchron 600 AC Synchronous Timing Motors at a Glance
Specification | Details |
Manufacturer / brand | Hansen Corporation, an ElectroCraft company; Synchron |
Motor principle | AC synchronous hysteresis timing motor with gearing |
A / D mount | Round gearbox; two-hole D or four-hole A mounting |
C mount | Shallow-pear gearbox; applicable clutch / spring-return arrangements |
K mount | Deeper gearbox for very slow configured timing outputs |
Frequency | Select the actual 50 / 60 Hz and excitation-voltage configuration |
Stall scope | Only as permitted for the exact model/output speed and specified supply |
Price | Request a quote for winding, output speed, mounting and shaft/clutch scope |
Design and Engineering Assessment
Synchronous operation relates motor speed to supply frequency while the motor remains in synchronism. The gearbox establishes a selected output speed. This does not provide arbitrary software-commanded speed changes or unlimited ability to remain synchronized under any load.
Hansen describes low cogging in its hysteresis design, useful when a mechanism must back-drive during reset. Permanent-magnet designs can have more cogging. Cogging resistance is not a specified safety brake or a universal load-holding guarantee.
Stall tolerance is conditional. Hansen documents permitted conditions for specified Synchron configurations and output speeds with the supply in specification. Do not transfer those conditions to every slow geared version, another winding or a different motor technology.
Timing and Mechanical Configuration
Choose actual output speed, mounting form and shaft along with the required supply. Check the load, reset torque and any clutch arrangement against the model documentation.
A deep reduction used for a very slow timing output changes the transmission. It is not interchangeable with another 600-series mount simply because the motor brand is shared.
System Behavior and Service
For spring-return use, establish the actual spring, stops and reset mechanism as part of the design. A low-cogging motor alone does not create a complete fail-safe actuator.
Test operation at the specified frequency and voltage with the actual load and end-stop duty. Record the full winding, gearbox, rotation and clutch identity for replacement.
Applications and Selection
Timing, valve/damper and instrument mechanisms suited to a specifically configured synchronous geared motor.
For Hansen Synchron 600 AC Synchronous Timing Motors, define the actual machine duty before selecting an ordering configuration. Include the required operating point, available installation space, environment and control interfaces. The specification table describes the product or family; the surrounding machine determines which of those features matters for the intended job.
Price and Value
Price: Request a quote for the exact configuration. Compare the product, compatible control equipment, required mechanical parts, cabling and commissioning as one installed system. A component price alone does not represent the cost of a working automation axis.
Evaluate an alternative against the same duty and acceptance criteria. Match the continuous operating requirement first, then compare transient capability, feedback, mechanical fit and support. This avoids choosing between superficially similar products whose ratings describe different operating conditions.
Pros and Cons
Advantages
Simple synchronous timing architecture
Low-cogging hysteresis construction for suitable reset mechanisms
Several gearbox and mounting configurations
Limitations
Output and supply are configuration-specific
Conditional stall behavior must not be generalized
Not an arbitrary variable-speed positioning servo
Who Should Consider Hansen Synchron 600 AC Synchronous Timing Motors?
Consider Hansen Synchron 600 AC Synchronous Timing Motors for timing, valve/damper and instrument mechanisms suited to a specifically configured synchronous geared motor. Establish the required operating point and installation interfaces before choosing the configuration, and use a representative loaded cycle as the acceptance basis.
Hansen Synchron 600 AC Synchronous Timing Motors FAQ
Who makes Synchron?
Hansen Corporation, an ElectroCraft company.
Is it a programmable servo drive system?
No. This review concerns AC synchronous timing motor and gearbox configurations.
What determines timing speed?
The specified supply frequency and the selected motor/gearbox configuration while operating in synchronism.
Are A, C and K mounts identical?
No. They have different gearbox/mounting constructions and configuration scope.
Does low cogging provide a safety brake?
No. It is not a rated safety holding function.
Can every Synchron be stalled indefinitely?
No. Apply the exact model’s documented output-speed, winding and supply conditions.
Does the motor alone make a spring-return actuator?
No. The spring, stops, clutch and load mechanism must also be engineered.
What identifies a service replacement?
The complete winding, voltage/frequency, gearbox, output speed, mounting, rotation and shaft/clutch configuration.
Prices are indicative and may change. Confirm the final configuration, commercial terms and delivery schedule before ordering.





