BERGER LAHR VRDM-5910/50-LVC Stepper Servo Motor | Replacement, Equivalent & Selection Guide
The BERGER LAHR VRDM-5910/50-LVC is a high-precision stepper servo motor from the VRDM series, widely used in industrial automation, CNC machinery, and motion control systems. This page provides full technical specifications, compatible replacement models, and a selection guide to help engineers and procurement teams make the right choice.
Technical Specifications
- Manufacturer: BERGER LAHR (Schneider Electric)
- Part Number / SKU: VRDM-5910/50-LVC
- Series: VRDM (Variable Reluctance Drive Motor)
- Motor Type: Stepper Servo Motor
- Frame Size: 90 mm (NEMA 34 equivalent)
- Step Angle: 0.9° / 1.8° (half-step / full-step)
- Holding Torque: ~10 Nm (nominal)
- Rated Current: 5 A per phase
- Insulation Class: F (155°C)
- Protection Rating: IP54
- Weight: 2.13 kg
- Connector Type: LVC (Low Voltage Connector)
- Operating Temperature: -10°C to +40°C
- Certifications: CE
Compatible Replacement & Equivalent Models
The following models are commonly used as direct or near-equivalent replacements for the VRDM-5910/50-LVC. Always verify electrical and mechanical parameters before substitution:
- BERGER LAHR VRDM-5910/50-LHC — Same frame, different connector (high-voltage variant)
- BERGER LAHR VRDM-5913/50-LVC — Extended length, higher torque variant
- Schneider Electric BCH0803O12A1C — Schneider servo motor, compatible in many retrofit applications
- Oriental Motor PK296A2A-SG3.6 — NEMA 34 stepper, similar torque profile
- Leadshine 86HS85 — Cost-effective NEMA 34 replacement for non-critical applications
Note: Replacement compatibility depends on your drive/controller. Contact support@konmask.com for application-specific guidance.
Why Choose the Original VRDM-5910/50-LVC
- ✅ Proven reliability in demanding industrial environments
- ✅ Precise step resolution for high-accuracy positioning
- ✅ Direct plug-in compatibility with BERGER LAHR / Schneider drive systems
- ✅ IP54 protection for dusty or moist environments
- ✅ Long service life with minimal maintenance
- ✅ Full CE compliance for European and global installations
Typical Applications
- CNC milling, routing, and engraving machines
- Automated assembly and pick-and-place systems
- Textile and printing machinery
- Packaging and labeling equipment
- Semiconductor and electronics manufacturing
- Medical device positioning systems
System Compatibility
The VRDM-5910/50-LVC is designed to work with BERGER LAHR and Schneider Electric stepper drive controllers, including:
- BERGER LAHR WDP series drives
- BERGER LAHR SMCI series controllers
- Schneider Electric Lexium series (with adapter)
- Third-party microstepping drives with 5 A / phase rating
Ensure your drive supports the LVC (Low Voltage Connector) wiring configuration. Contact us if you need a wiring diagram or pinout reference.
Selection Guide
Use the table below to select the right VRDM variant for your application:
| Model | Torque | Connector | Best For |
|---|---|---|---|
| VRDM-5910/50-LVC | ~10 Nm | LVC | Standard automation, retrofit |
| VRDM-5910/50-LHC | ~10 Nm | LHC | High-voltage drive systems |
| VRDM-5913/50-LVC | ~13 Nm | LVC | High-torque applications |
| VRDM-5914/50-LVC | ~14 Nm | LVC | Heavy-load positioning |
Quality Assurance & Sourcing
- 🔍 All units inspected and tested before shipment
- 📦 Secure anti-static packaging for safe international delivery
- 🏭 Sourced from authorized distributors and verified surplus channels
- 📋 Traceability documentation available on request
- 🌍 Global shipping with DHL, FedEx, and UPS express options
How to Order
- Click Add to Cart or Buy Now on this page
- For bulk orders or custom requirements, email support@konmask.com
- Include your application details for compatibility confirmation
- Lead time: In-stock items ship within 1–3 business days
Replacement & Compatibility FAQ
Q: Can I use the VRDM-5910/50-LVC as a drop-in replacement for the LHC variant?
A: Mechanically yes, but the LVC and LHC connectors differ. You will need an adapter or rewiring. Contact us for details.
Q: Is this motor compatible with third-party drives?
A: Yes, any microstepping drive rated for 5 A/phase and 4-lead or 8-lead NEMA 34 motors should be compatible.
Q: Do you provide a warranty?
A: Yes, we offer a 90-day functional warranty on all units. Extended warranty available on request.
Q: Can you source other BERGER LAHR VRDM models?
A: Yes. We stock a wide range of VRDM series motors. Contact us with your part number.
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