1. Schneider MC-4/11/22/400 | Industrial Servo Drive 380–480VAC

2. Unboxing & Physical Snapshot

• Model & Brand: Schneider Electric MC-4/11/22/400 (formerly ELAU PacDrive)
• Product Type: PacDrive MC-4 Servo Drive / Servo Amplifier
• Application: High-performance digital servo drive for Schneider Electric (formerly ELAU) PacDrive motion control systems used in packaging, converting, robotics, and automated production machinery. The unit delivers precise speed, torque, and position control for AC servo motors.
• Approximate Physical Dimensions (W × H × D):
  • 124 × 310 × 260 mm
• Estimated Shipping Weight: Approximately 6.3 kg including protective export packaging.
• What’s in the Box:
  • Schneider MC-4/11/22/400 Servo Drive
  • Factory-installed power and control connectors
  • Mounting brackets (configuration dependent)
  • Product identification label
  • Anti-static protective packaging
  • Documentation when supplied by the distributor

3. Product Introduction

The MC-4/11/22/400 is designed for installation inside a PacDrive control cabinet, where it mounts alongside other servo drives to create a coordinated multi-axis motion system. The drive receives motion commands from the PacDrive controller while supplying controlled power to the connected servo motor. Cabinet layout matters because several drives may operate simultaneously under heavy production loads (particularly in high-speed packaging equipment).

This servo drive combines a high-current power stage with embedded motion-control electronics inside a compact metal enclosure. Inspect the heatsink fins, DC bus terminals, power connectors, encoder interface, and retaining hardware before energizing the system. Even minor connector damage or contamination can introduce intermittent drive faults that are difficult to diagnose during commissioning.

4. Core Technical Specifications

Parameter	Value
Manufacturer	Schneider Electric (formerly ELAU)
Model Number	MC-4/11/22/400
Product Family	PacDrive MC-4
Product Type	Servo Drive / Servo Amplifier
Input Voltage	3-phase / 1-phase 380–480 VAC (±10%)
Input Frequency	48–62 Hz
Control Voltage	24 VDC
Continuous Output Current	22 A
Peak Output Current	55 A (1 second)
Rated Power	15.2 kVA
Output Voltage	0–480 VAC
Output Frequency	0–600 Hz
Cooling Method	Forced-air convection
Mounting	Cabinet panel mounting
Processor	Embedded motion-control processor
Memory	Internal parameter storage
Heat Dissipation	Forced-air cooled power stage
Weight	Approximately 6.3 kg

Schneider MC-4/11/22/400

5. Global Compliance & Industry Certifications

Expected regulatory approvals for this class of industrial servo drive include:

• CE Mark
• UL/cUL Listed or Recognized (market dependent)
• EMC Directive compliance
• Low Voltage Directive (LVD)
• RoHS compliance
• ATEX/IECEx generally does not apply unless installed inside a certified hazardous-area control system.
• DNV GL / Marine approvals may be available only as part of an approved machine package.

The CE electrical safety and EMC requirements are particularly important because servo drives generate high-frequency switching signals. Proper compliance helps reduce conducted and radiated interference that could affect neighboring automation equipment.

Verify specific lot certifications with OEM.

6. Long-Term Storage & Asset Preservation Guide

• Keep the drive inside its original ESD packaging with connector covers installed. Dust inside the power terminals or encoder connectors can delay commissioning.
• Maintain storage conditions below 60% relative humidity. Inspect aluminum heatsink surfaces periodically for corrosion, especially in coastal warehouses.
• If the drive has remained unpowered for several years, evaluate the condition of the internal DC bus capacitors before placing it into continuous operation. Many maintenance departments perform controlled re-energization after extended storage to reduce capacitor stress.

Inspect the cooling fan before installation (if fitted). Bearings can deteriorate during prolonged storage even when the drive has never been commissioned.

7. Physical Installation Prerequisites

• Install vertically on a grounded metal mounting plate.
• Leave at least 50 mm of clearance above and below the drive for cooling airflow.
• Maintain adequate spacing between adjacent servo drives to prevent heat accumulation.
• Connect the protective earth conductor before applying control or mains power.
• Separate encoder and communication cables from motor power cables to minimize electrical noise.
• Verify the incoming three-phase supply voltage before startup.
• Tighten power terminals to the specified torque values to prevent overheating during high-current operation.
  

  Schneider MC-4/11/22/400

8. Buyer’s FAQ (Logistics & Compliance Focus)

Q: Which HS Tariff Code is commonly used for the MC-4/11/22/400?
A: Servo drives and AC motor drives are commonly classified under HS 8504.40 (static converters). One distributor specifically lists HS Code 85044090 for this model, although import authorities make the final classification decision.

Q: Does the Country of Origin (COO) affect procurement?
A: Yes. COO documentation influences customs processing, preferential tariff eligibility, and asset traceability. Ensure the COO shown on the commercial invoice matches the product identification label and packing documents.

Q: Should this servo drive be shipped with cargo insurance?
A: Yes. The power semiconductors, electrolytic capacitors, and heatsink assembly can be damaged by severe shock during transportation. Export-grade cushioning and declared-value insurance are recommended for international shipments.

Q: Is the latest firmware installed at the factory?
A: Not necessarily. Firmware depends on the manufacturing revision and prior service history. Before commissioning, verify the firmware revision and parameter compatibility with the existing PacDrive controller and machine application.