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Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Baumuller |
| Model Number | BUM61-2030-54-B |
| Product Type | AC Servo Drive Module |
| DC Bus Input Voltage | 540 VDC Nominal (derived from BUG power supply) |
| Nominal Output Current | 20 A RMS |
| Peak Output Current | 30 A RMS (5-second maximum peak) |
| Cooling Variant | ‘B’ Variant — Integrated heatsink with forced air cooling |
| Control Interface | Plug-in controller card slot (supports SERCOS, CANopen, or Analog) |
| Operating Temperature | 0°C to +45°C (32°F to 113°F) |
| Protection Rating | IP20 / NEMA Type 1 |
| Mounting Type | Vertical cabinet backplane panel mounting |
Product Introduction & Supply Chain Strategy
This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. All modules undergo rigorous quality verification to ensure OEM-level reliability.
The Baumuller BUM61-2030-54-B is a modular AC servo drive power section designed for high-performance motion control applications, including CNC machining, plastics extrusion, printing presses, and robotics. Sourcing this module as New Surplus delivers an essential supply chain buffer for plants operating legacy Baumuller drive lines. Securing factory-fresh New Surplus hardware eliminates the severe risks of short circuits and degraded DC-bus capacitors common in repaired or second-hand power units, while circumventing extreme lead times from OEM distribution channels.
BUM61-2030-54-B
BUM61-2030-54-B
Installation & Configuration Guide
1
Pre-Installation (Prep & Safety)
Isolate DC bus power and verify ESD protection
1.Pre-Installation (Prep & Safety):Isolate DC bus power and verify ESD protection.
Isolate the main 3-phase line power to the upstream BUG supply unit and execute Lock-Out/Tag-Out (LOTO) protocols. Wait at least 10 minutes for internal DC bus capacitors to discharge fully. Put on an ESD-grounded wrist strap and confirm 0 VDC across the DC bus power terminals (+540V and -DC) using a calibrated multimeter.
2
Removal
Disconnect wiring and extract drive unit
2.Removal:Disconnect wiring and extract drive unit.
Disconnect motor power terminals, encoder cables, and control card signal plugs. Remove mounting screws securing the BUM61 drive chassis to the enclosure backplane. Carefully extract the unit vertically along its mounting rails to prevent bending cooling fins or terminal studs.
3
Installation (Clone & Seat)
Transfer option cards and mount new chassis
3.Installation (Clone & Seat):Transfer option cards and mount new chassis.
Remove the plug-in controller option card from the old unit and install it carefully into the option slot of the new BUM61-2030-54-B. Mount the chassis securely against the panel, ensuring adequate clearance above and below the fan assembly for unhindered airflow. Reconnect power lines and feedback cables to their designated pinouts.
4
Power-On & Testing
Perform bus resistance checks and energize
4.Power-On & Testing:Perform bus resistance checks and energize.
Execute a cold resistance test between power phases and ground to verify zero short circuits. Restore DC bus power and verify that the front-panel status LEDs indicate ‘READY’ without fault codes. Command a low-speed jog test to confirm correct motor commutation and encoder feedback.
Firmware/Software Versions & Upgrade Notes
- Option Card Dependency: The BUM61-2030-54-B serves as the power section; system parameters and firmware reside on the plug-in controller card (e.g., BUS 6 or VC controller modules).
- Power Card Compatibility: Ensure the new drive chassis current rating matches your original parameter settings. Replacing a 20A/30A unit with a different current rating will cause current-loop control instability unless parameters are recalibrated in software.
- DC Bus Configuration: Ensure all units sharing the 540 VDC intermediate bus have matching bus bar bridge links properly torqued to prevent high-resistance arc faults during rapid braking cycles.
Frequently Asked Questions (FAQ)
Q: Is this Baumuller -2030-54-B drive genuinely brand new surplus? A: Yes, this unit is 100% Genuine New Surplus. It has never been commissioned on a production floor or subjected to operational thermal stress. We enforce a strict zero-tolerance policy against refurbished, repaired, or second-hand equipment.
Q: Why choose New Surplus over a lower-cost refurbished Baumuller drive? A: Refurbished power units often retain aged electrolytic capacitors and thermal-stressed IGBT modules that fail prematurely under heavy acceleration loads. Investing in New Surplus guarantees original OEM component lifespan and prevents catastrophic line stoppages that far exceed any initial procurement savings.
Q: Does the -2030-54-B come with the plug-in controller board included? A: is the main power amplifier chassis. Depending on your system requirements, you can transfer your existing Baumuller control card directly into this unit or order a matching control module separately.
Q: Can I hot-swap the drive module while the DC bus is energized? A: No. Disconnecting or plugging in the unit while the 540 VDC bus is active will result in severe electrical arcing, destructive voltage spikes, and permanent hardware failure.
Q: What warranty coverage accompanies this drive unit? A: Every Baumu New Surplus module comes backed by a 1-year functional replacement warranty. Each unit undergoes full mechanical, insulation, and power-stage continuity testing prior to shipment.
