SERVOLAND SVFH8-H3-DSPANI – High‑response AC Servo Drive for 3‑phase automation lines

The SERVOLAND SVFH8-H3-DSPANI is built for precise motion on busy production lines where cycle times are tight and repeatability really matters. From my experience, this H3 variant is suited to 3‑phase mains environments and typically pairs with mid‑to‑large frame AC servo motors for cutting, pick‑and‑place, indexing tables, and web handling. One thing I appreciate is how quickly it settles after a speed or position change—it seems to be tuned for high throughput without fighting the machine’s mechanics.

Order Placement Process and Guarantees

• Warranty: 365 days
• Delivery: 1 week if in stock, no more than one month at the latest
• Payment: 50% advance payment; full payment before delivery
• Express options: FedEx, UPS, DHL
• Packaging: Anti‑static and shock‑proof with traceable labeling

Key Features

• High‑response servo control – DSP‑based control typically delivers short settling times and stable positioning at high speeds.
• Multi‑mode operation – Position, speed, and torque modes so you can match the drive to indexing, tension, or feed tasks without re‑engineering.
• Flexible command interfaces – In many cases you’ll have analog ±10 V, pulse/direction, and multifunction digital I/O for quick line integration.
• Stable motion on “real” machines – Auto‑tuning and notch filters (typical for this class) help suppress resonance from belts, gearboxes, and long linkages.
• Robust protection – Over‑voltage, over‑current, overload, and short‑circuit protections to keep downtime contained.
• Cabinet‑friendly design – Panel mounting with front‑access terminals makes wiring and maintenance simpler in tight enclosures.
• Field‑proven in common scenarios – Users typically report smoother starts on conveyors and better repeat accuracy on pick‑and‑place heads after switching to this series.

Technical Specifications

Related or Supporting Products

• SERVOLAND SVFH8-H2-DSPANI – 200 V‑class counterpart for sites running 3‑phase 200–240 VAC.
• SERVOLAND SVFH8-H3-DSPEA – EtherCAT interface variant when you need synchronized multi‑axis control.
• SERVOLAND SM Series AC Servo Motors – Matched motors with incremental or absolute encoders for seamless auto‑tuning.
• Braking Resistors (BR series) – For fast decel of high‑inertia loads; reduces over‑voltage trips.
• Line Reactors / EMC Filters – Improve power quality and meet plant EMI requirements.
• Pre‑made Encoder & Power Cables – Shielded assemblies that typically cut installation time by 30–40%.

Installation & Maintenance

• Cabinet & ventilation – Mount vertically on a rigid backplate. Keep clearances (top/bottom ≥100 mm) for airflow; avoid heat sources and dust‑laden zones.
• Wiring – Use shielded motor/encoder cables; ground shields at the drive end. Separate power from signal runs to limit noise. Add a line reactor if mains THD is high.
• Braking & inertia – For rapid stops or high‑inertia loads, size a braking resistor to the duty cycle; check drive’s braking transistor rating.
• Tuning – Start with auto‑tune, then refine gains and notch filters. You might notice smoother motion after filtering the dominant mechanical resonance.
• Safety – Lockout/tagout before wiring. Verify grounding and insulation resistance. Route STO/safety I/O (if present on your sub‑model) per local standards.
• Routine care – Quarterly dust cleaning, fan check, and terminal retightening. Back up parameters after any change; apply firmware updates where available.

Quality & Certifications

• Typically CE and RoHS compliant; production under ISO 9001 quality systems
• Manufacturer warranty: 12 months (365 days)
• Each unit is function‑tested prior to shipment, with traceable serial documentation