RWD MX30R High-Speed Refrigerated Centrifuge
| Brand | RWD |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | MX30R |
| Instrument Type | Benchtop Centrifuge |
| Function | Refrigerated Centrifuge |
| Configuration | Fixed-Angle Rotor Centrifuge |
| Separation Class | Biomacromolecules |
| Maximum Capacity | 6 × 1000 mL |
| Maximum Speed | 31,000 rpm |
| Maximum RCF | 110,000 × g |
| Dimensions | 700 mm × 1048 mm × 805 mm |
Overview
The RWD MX30R High-Speed Refrigerated Centrifuge is an engineered solution for demanding biomolecular separation workflows requiring high RCF, precise temperature control, and operational reliability in regulated laboratory environments. Designed around the principles of rotor dynamics, thermal management, and mechanical safety integrity, the MX30R employs a brushless frequency-controlled drive system coupled with a dual-stage refrigeration circuit to maintain sample integrity across extended runs. Its maximum rotational speed of 31,000 rpm delivers up to 110,000 × g relative centrifugal force—sufficient for pelleting exosomes, viral particles, ribosomal subunits, and membrane protein complexes. With a total capacity of 6 L (6 × 1000 mL), it bridges the performance gap between benchtop and floor-standing systems, enabling scalable preparation of clinical-grade biologics, vaccine intermediates, and diagnostic reagents without compromising on cold retention or rotor stability.
Key Features
- Carbon-fiber composite rotor architecture: Reduces mass inertia while increasing tensile strength and fatigue resistance—enabling sustained operation at maximum RCF without metallurgical degradation.
- Titanium-alloy rotor options: Compatible with dual-capacity configurations (e.g., 8 × 50 mL achieving 100,000 × g; 6 × 50 mL achieving 110,000 × g), optimized for nucleic acid extraction, protein purification, and cell lysate clarification.
- Intelligent centrifugation modes: Includes standard time/speed programming and ACE (Accumulated Centrifugal Effect) mode—a protocol-based algorithm that calculates equivalent sedimentation time across variable rotor geometries and speeds to ensure inter-batch reproducibility.
- Integrated rotor calculator: Embedded firmware computes real-time RCF and k-factor values for any selected rotor and speed setting directly on the 7-inch industrial-grade capacitive touchscreen.
- Glove-compatible HMI: Fully icon-driven interface with haptic feedback; no physical buttons; supports operation with nitrile or latex gloves under BSL-2 conditions.
- Triple-layer reinforced rotor chamber: Constructed from ASTM A36 structural steel with impact-absorbing inner lining and pressure-relief venting pathways compliant with IEC 61010-2-020 safety standards.
Sample Compatibility & Compliance
The MX30R accommodates a broad spectrum of primary and secondary containment formats—including conical-bottom polypropylene tubes (15–1000 mL), sealed swing-out buckets, and continuous-flow cartridges—validated for use with infectious agents (BSL-2/3), cytotoxic compounds, and thermolabile biologics. All airflow paths incorporate a certified HEPA H14 filter (EN 1822-1) rated for ≥99.995% particle capture efficiency at 0.3 µm, ensuring aerosol containment during tube failure events. Temperature control spans –20 °C to +40 °C with ±0.5 °C uniformity across the chamber (per ISO 22870 Annex C), supporting cryopreservation protocols and enzymatic reaction quenching. The system complies with ISO 13485:2016 for medical device manufacturing environments and supports audit-ready GLP/GMP data archiving per FDA 21 CFR Part 11 requirements via encrypted USB export.
Software & Data Management
Data logging is performed at 100 Hz sampling resolution, capturing real-time parameters including speed, RCF, chamber temperature, acceleration/deceleration profiles, and rotor ID authentication logs. Each run generates a timestamped .CSV file containing metadata (operator ID, protocol name, rotor serial number, calibration certificate expiry), which can be exported via USB 3.0 port to external LIMS or ELN platforms. Audit trails are immutable and include user login/logout events, parameter modifications, and emergency stop triggers—all retained for ≥36 months onboard memory. Optional Ethernet connectivity enables remote monitoring through RWD’s CentriLink™ Web API (RESTful JSON interface), compatible with LabVantage and Thermo Fisher SampleManager integrations.
Applications
- Extracellular vesicle isolation: Optimized for differential ultracentrifugation steps (e.g., 10,000 × g for microvesicles; 110,000 × g for exosomes) with minimal thermal drift.
- Viral vector purification: Supports large-volume澄清 of lentiviral and AAV preparations using fixed-angle rotors with rapid deceleration ramping to preserve infectivity titers.
- Clinical diagnostics: Validated for serum/plasma fractionation prior to mass spectrometry or immunoassay analysis under CAP-accredited laboratory workflows.
- mRNA-LNP formulation: Enables cold-chain-compatible pelleting of lipid nanoparticles at –15 °C with <59 dBA acoustic emission—critical for shared core facility deployment.
- Biopharmaceutical QC: Used in upstream/downstream process validation for monoclonal antibody harvest clarification and host-cell protein removal.
FAQ
What rotor types are certified for use with the MX30R?
RWD provides factory-certified fixed-angle rotors (including titanium and carbon-fiber variants), horizontal swing-out rotors, and continuous-flow cartridges—all bearing CE-IVD and RoHS markings with individual calibration certificates traceable to NIST standards.
Does the MX30R support 21 CFR Part 11-compliant electronic signatures?
Yes—when operated with optional CentriLink™ Software v3.2+, the system enforces role-based access control, biometric or smart-card authentication, and digital signature capture for critical protocol changes and final report approvals.
How is rotor identification enforced to prevent mismatch errors?
Each rotor contains an embedded RFID tag read automatically upon insertion; the system validates compatibility against firmware-maintained rotor database and disables operation if mismatched geometry, max speed, or load configuration is detected.
Can the MX30R be integrated into automated liquid handling workflows?
It features dry-contact I/O ports (24 V DC) and Modbus TCP support for synchronization with robotic arms, track systems, and PLC-controlled cleanroom environments—fully documented in the RWD Automation Integration Manual (Rev. 4.1).
What maintenance intervals are recommended for GMP compliance?
Rotor calibration verification every 6 months; refrigeration system leak testing annually; full mechanical inspection per ISO 17025 every 24 months—service records are auto-generated and stored in the internal audit log.
