Identify the installed Delta pairing
Capture the amplifier, motor and controller codes, including every suffix. The catalogue includes ASDA-A3 and ASDA-B3 family entries, but the family name does not establish the exact communication, feedback or motor configuration. Preserve parameter and software information through the machine’s responsible engineer.
For an urgent spare, explain whether only the original configuration is acceptable. For a redesign or new OEM build, describe the load and motion cycle so alternative motor-drive packages can be evaluated on application requirements rather than on nominal power alone.
Compare the interfaces that the machine uses
List the network or command signals, required operating modes, homing, brake control, external feedback and synchronised functions. Confirm motor feedback compatibility, winding, current convention and temperature sensing for any proposed drive. A connector or protocol name is not a complete interface specification.
If cabling must stay, provide the connector pinouts and cable code. If the motor must fit the existing machine, provide the flange, shaft, coupling and available length. A suitable electrical pairing can still require mechanical changes.
Assess package cost and duty
A lower drive price may be offset by different cables, adapters, controller work or commissioning effort. Ask for a component list and a description of any required changes. Motor heating, peak torque duration and the torque-speed envelope should be evaluated for the actual move and dwell profile.
For repeat builds, include annual demand, prototype timing and preferred supply arrangements. Availability and delivery should be confirmed for the exact configuration rather than inferred from a general product listing.
Send a Delta sourcing or comparison enquiry
Provide full codes, quantity, deadline and which parts may change. We can discuss original-part sourcing alongside supply-network alternatives, including suitable Motion Control Products packages. The shortlist should explain why a candidate is being considered and which checks remain.
Use the compatibility checklist and RMS torque tool to prepare the application information. Neither a similar power rating nor the automated series comparison establishes a model-specific Delta equivalent.
Delta Electronics replacement and alternative options from our supply network
Each row compares the highest published figures for the series. A match here is a starting point: an engineer confirms the fit for your load, duty, mounting and interface before recommending anything.
| Delta Electronics series | Type | Option for engineering review |
|---|---|---|
| AX-3 motion CPU | Motion controller | Kinco AK (AK8 / AK840) meets or exceeds the figures compared Limited published data; check exact variant Check this option and request pricing → |
| AX-8 motion controller | Motion controller | Ask an engineer |
| ASDA-A3 | AC servo drive | Kinco JD2 Series AC Servo Drives meets or exceeds the figures compared 2 published figures compared; check compatibility Check this option and request pricing → |
| ASDA-B3 | AC servo drive | Kinco JD2 Series AC Servo Drives meets or exceeds the figures compared 2 published figures compared; check compatibility Check this option and request pricing → |
| ASDA-M | Multi-axis servo drive | Leadshine 4EL7-EC Four-Axis EtherCAT AC Servo Drive meets or exceeds the figures compared 2 published figures compared; check compatibility Check this option and request pricing → |
| ECM-B3 servo motors | AC servo motor | Kinco SMK Series AC Servo Motors (SMK40S/60S/80S, SMK130G, SMK180G) meets or exceeds the figures compared 4 published figures compared; check compatibility Check this option and request pricing → |
Specify Motion is not affiliated with Delta Electronics, Inc.. Brand and series names are used only to identify products. Comparisons use published figures; always confirm against the current datasheet.
Frequently asked questions
Can you source the original Delta Electronics part?
Send the full model code, quantity and required date. We can investigate the sourcing route and confirm availability, supply condition and terms for the exact item.
Is a listed alternative a guaranteed equivalent?
No. Published series figures identify candidates for review. Exact model, installation, feedback, controller, firmware and mechanical fit must be checked before recommending a replacement.
Sources
Figures are summarised from the sources above and from manufacturers' published data on the date shown. Always confirm against the current datasheet for your exact part.