Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Product Introduction
When a high-speed packaging line’s servo axis loses position synchronization mid-run, the root cause almost always traces back to a servo drive that cannot maintain stable 8kHz current loop update under full load.
Purpose-built for ELAU PacDrive distributed motion control systems, this compact servo drive integrates the power stage, current loop controller and fiber optic communication interface in one single unit. It supports direct fiber connection to the PacController master, eliminating the need for external motion bus repeaters. Its 8kHz high switching frequency ensures ultra-smooth motor torque output, making it ideal for high-precision packaging, material handling and assembly automation applications.
MC-4/11/05/230
MC-4/11/05/230
MC-4/11/05/230
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Series | ELAU PacDrive MC-4 |
| AC Supply Voltage | 1/3PH 220–240 V AC ±10% |
| Supply Frequency | 48–62 Hz |
| Continuous Output Current | 5 Aeff |
| 1s Peak Output Current | 7.5 Aeff |
| Rated Output Power | 2.1 kVA |
| Switching Frequency | 8 kHz |
| Control Supply Voltage | 24 V DC |
| Communication Interface | Fiber optic to PacController / PacPC |
| Net Weight | ~0.69–1.2 kg |
| Operating Temperature Range | 0°C to +50°C |
| Dimensions | 68 mm (W) × 165 mm (D) × 195 mm (H) |
| HS Customs Tariff Number | 85044095 |
| Mounting Form | DIN rail / panel mount |
Field Application & Technical Pitfalls
This part runs three non-negotiable production-critical roles.
First, it acts as the core servo drive for high-speed packaging line form/fill/seal axes, delivering 1ms-level position synchronization to maintain consistent packaging accuracy at 120 cycles per minute.
Second, it delivers precise motion control for automated assembly station pick-and-place axes, ensuring repeatable ±0.01mm positioning accuracy for small component insertion.
Third, it serves as the servo amplifier for intelligent material handling conveyor sorting axes, supporting fast dynamic speed changes to match variable production throughput.
⚠️ Supply Voltage Overrange Risk: The drive is rated for 220-240V AC supply only. If you connect it directly to a 380V AC industrial power line, you will blow the entire internal power stage instantly.
⚠️ Fiber Communication Polarity Mismatch: The fiber optic link between the drive and PacController has strict TX/RX polarity. If you swap the two fiber connectors, the drive will never establish communication and stay in fault state permanently.
⚠️ Motor Parameter Mismatch: The drive must be loaded with the exact motor identification parameters for the connected ELAU PacDrive servo motor. If you use generic parameters, the current loop will become unstable and trigger overcurrent faults randomly.
I watched a senior motion control tech skip the fiber polarity check last summer. He swapped this MC-4/11/05/230 drive into a packaging line axis, plugged the two fiber connectors in reversed, and the drive never came online. The team spent 1.5 hours troubleshooting before they found the swapped fiber polarity. That 1-minute oversight forced the line to stay offline for an extra shift.
Quality Control (QC) SOP & Transparency
- Inbound Verification: Cross-check the OEM serial number against ELAU’s official PacDrive part revision database, run anti-counterfeit validation on the module’s laser-etched serial label, and confirm no prior rework traces on the IGBT power stage solder joints.
- Live Rig Testing: Mount the drive in a certified PacDrive test rack, connect a 5A rated ELAU servo motor, and verify 4 hours of stable full-load closed-loop motion operation.
- Parameter Testing: Confirm 8kHz switching frequency stability, verify full 5A continuous output current accuracy, and log all fiber optic communication link stability data.
- Final QA & Packaging: Seal the fully tested drive in a static-shielding anti-static bag, apply a unique QC passed serial label, and pack it in ESD-dissipative foam with a printed hard copy of the full motion performance test report.
Frequently Asked Questions
- Can I hot-swap this drive while the PacDrive rack is powered on? No. The PacDrive backplane does not support hot-swap. Pulling the drive live will cut all motion control instantly, triggering uncontrolled axis coasting.
- What exact ELAU motion systems does this part work with? It is fully compatible with ELAU PacDrive MC-4 series platforms. It will not establish stable fiber communication with older PacDrive MC-2 or newer Lexium PacDrive 3 systems.
- How long is the standard warranty for this new surplus unit? It carries a full 12-month functional warranty. If it fails within that window under specified operating conditions, we cover all return shipping and bench replacement costs.
- How do I tell a genuine OEM unit apart from a refurbished clone? Genuine units have the ELAU hologram sticker on the side of the PCB, and the IGBT power module carries official ELAU part number markings. Refurbished clones usually skip the official hologram and use generic unmarked IGBTs that cannot maintain 8kHz switching frequency stability.
- Will this MC-4/11/05/230 directly replace an older ELAU PacDrive MC-4 servo drive? No. Older MC-4 variants may have different firmware versions. You will need to re-run the full motor identification auto-tuning procedure after swapping.
- What’s the maximum safe continuous operating temperature at full 5A load? It will hold stable torque output performance up to 50°C, though your mileage may vary if the cabinet cooling airflow drops below 15 CFM and internal IGBT temperatures spike 15°C above ambient.
