TD5A-WS Multi-Rotor Automatic Balancing Centrifuge
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | TD5A-WS |
| Max Speed | 5000 rpm |
| Max RCF | 4390 × g |
| Timer Range | 0–99 min |
| Power Supply | AC 220 V, 50 Hz, 10 A |
| Dimensions (L×W×H) | 460 × 550 × 340 mm |
| Weight | 50 kg |
| Rotor Configurations | No.1 Swing Rotor (7 mL × 72, 4000 rpm, 3000 × g) |
Overview
The TD5A-WS Multi-Rotor Automatic Balancing Centrifuge is a microprocessor-controlled, high-reliability benchtop centrifuge engineered for routine and high-throughput separation tasks in clinical diagnostics, biopharmaceutical QA/QC, academic research, and industrial laboratories. It operates on the principle of sedimentation acceleration via rotational force—generating controlled relative centrifugal force (RCF) to separate heterogeneous mixtures based on particle density, size, and shape. Unlike fixed-angle or single-rotor systems, the TD5A-WS integrates intelligent automatic balancing algorithms that dynamically compensate for minor mass imbalances across multiple rotor types during acceleration and deceleration phases—reducing mechanical stress, minimizing vibration, and extending bearing life without requiring manual counterbalancing. Its brushless DC motor delivers consistent torque, low thermal output, and maintenance-free operation over extended duty cycles. Designed for ISO 13485-aligned environments and compatible with GLP-compliant workflows, the system supports traceable parameter logging when integrated with validated data management software.
Key Features
- Microprocessor-based control system with real-time digital display of speed (rpm), RCF (×g), time remaining, and acceleration/deceleration status
- Intelligent auto-balancing algorithm continuously monitors load asymmetry and adjusts rotor dynamics to maintain operational stability—even with partially filled or mixed-capacity rotor configurations
- Programmable multi-step protocols: up to 99 user-defined programs with independent settings for speed, time, RCF, acceleration rate, and braking profile
- Integrated RCF calculation engine: automatically converts entered rpm values to corresponding RCF (×g) based on rotor radius, eliminating manual lookup errors
- Comprehensive safety architecture: active monitoring for overspeed, rotor imbalance, lid interlock failure, and abnormal current draw—triggering immediate deceleration and audible/visual alerts
- Electromagnetic door lock with dual-sensor verification ensures secure closure prior to operation and prevents accidental opening during rotation
- Brushless DC motor with thermal protection and electromagnetic braking for precise stop control and reduced rotor coast-down time
Sample Compatibility & Compliance
The TD5A-WS accommodates a broad spectrum of sample formats through five interchangeable rotor options—including swing-out rotors for high-capacity tube processing (7–100 mL), a dedicated 96-well microplate rotor for ELISA and cell culture applications, and an angle rotor optimized for rapid pelleting of small-volume samples (10 mL × 12 or 50 mL × 6). All rotors are precision-balanced and certified to ISO 15522:2021 (centrifuge rotor safety standards) and comply with IEC 61010-2-020 for laboratory equipment safety. The instrument meets electromagnetic compatibility (EMC) requirements per EN 61326-1 and is suitable for use in Class II biosafety cabinets when configured with appropriate ventilation clearance. Rotors are autoclavable (except electronic components), supporting decontamination per CDC and WHO biosafety guidelines.
Software & Data Management
While the TD5A-WS operates as a standalone instrument, its RS-232 serial interface enables integration with third-party laboratory information management systems (LIMS) or custom SCADA platforms for remote parameter setting, run logging, and audit trail generation. When paired with compliant software solutions, the system supports FDA 21 CFR Part 11–aligned features including electronic signatures, role-based access control, and immutable run records—including timestamped start/stop events, final RCF achieved, actual rotor ID, and deviation alerts. All internal event logs are stored in non-volatile memory with overwrite protection and export capability via USB flash drive (optional accessory).
Applications
- Clinical hematology: separation of whole blood into plasma, buffy coat, and erythrocyte fractions using 7 mL or 15 mL conical tubes
- Biopharmaceutical QC: clarification of monoclonal antibody harvests and viral vector preparations in 50 mL or 100 mL tubes
- Molecular biology: pelleting of nucleic acid precipitates, bacterial cells, or exosomes using angle rotor configurations
- Diagnostics: high-throughput processing of serum/plasma specimens in 96-well microplates for immunoassay platforms
- Environmental testing: concentration of suspended solids or microbial cells from water samples prior to enumeration or PCR analysis
- Academic teaching labs: versatile platform for introducing centrifugation principles, rotor physics, and safety protocol adherence
FAQ
Does the TD5A-WS require manual balancing before each run?
No. Its automatic balancing system continuously corrects minor load asymmetries in real time—eliminating the need for manual counterweight adjustment across all supported rotor types.
Can I validate this centrifuge under GMP or GLP requirements?
Yes. With documented IQ/OQ protocols, calibrated tachometer verification, and integration into a Part 11–compliant software environment, the TD5A-WS supports full regulatory validation for quality-controlled laboratories.
Is rotor identification automated or manual?
Rotor identification is manual: users select the installed rotor type via touchscreen menu prior to run initiation. Each rotor is engraved with a unique serial number for traceability and calibration record linkage.
What maintenance intervals are recommended for long-term reliability?
Annual preventive maintenance is advised—including bearing inspection, motor brushless commutation verification, door lock sensor calibration, and firmware update review. No lubrication or consumable replacement is required for the motor assembly.
Are spare rotors and adapters available through international distribution channels?
Yes. All five standard rotors—including swing buckets, adapters for 1.5 mL microtubes, and microplate carriers—are stocked by authorized distributors in North America, EMEA, and APAC regions with lead times under 10 business days.
