SKU: JIDI-21KR
high-speed refrigerated centrifuges
Available on Backorder
Categories: Floor standing centrifugesSKU: JIDI-21KR
Product Enquiry
JIDI-21KR High-Speed Refrigerated Centrifuge
The JIDI-21KR is a high-performance, floor-standing refrigerated centrifuge built for precision, safety, and high-speed processing. With advanced microcomputer control, superior cooling efficiency, and a wide range of rotor options, it is ideal for laboratories handling a variety of sample volumes in clinical, research, or industrial settings.
Key Specifications
- Model: JIDI-21KR
- Maximum Speed: 21,000 rpm
- Maximum RCF: 47,580 × g
- Timer Range: 1 min – 23 hr 59 min
- Speed Accuracy: ±15 rpm
- Motor Type: Inverter-controlled variable frequency motor
- Temperature Range: -20°C to +40°C
- Temperature Accuracy: ±1.5°C
- Power Supply: AC 220V ±22V, 50Hz, 35A
- Noise Level: ≤60 dB
- Weight (excluding rotor): 310 kg
- Dimensions (L × W × H): 825 × 625 × 910 mm
- Packing Size: 930 × 730 × 1010 mm
Key Features
Advanced Motor & Control System
- Powered by JIDI’s custom high-torque variable frequency motor.
- Controlled by a microcomputer system for precise, efficient operation.
- Carbon-free drive eliminates dust contamination, ensuring longevity and low maintenance.
Rotor Auto Recognition & Speed Control
- Automatically identifies the installed rotor and adjusts speed limits accordingly.
- Enhances safety and prolongs rotor life by preventing overspeed conditions.
Dual Mode Operation
- Users can switch between centrifugal force (RCF) and speed (rpm) with a single click.
- Acceleration and deceleration modes are fully adjustable.
Refrigeration & Heating System
- Features an imported variable frequency compressor with rapid cooling capabilities.
- Dual-mode cooling and heating system with high-precision temperature control.
- Uses evaporative heat dissipation and advanced insulation foam technology for maximum performance.
Ergonomic & Safe Design
- Modern, space-efficient build with intuitive controls.
- Built-in safety protections include:
- Door lid lock
- Over-speed detection
- Over-temperature protection
- Imbalance protection
- Automatic fault alarm ensures reliable, uninterrupted operation.
Stable, Low-Noise Operation
- Patented triangular linkage motor fixation and three-stage shock absorption system.
- Guarantees ultra-low vibration and noise, even at high speeds.
Rotor Accessories
Additional and custom rotor configurations available on request.
| No. | Rotor Type | Max Speed (rpm) | Max RCF ×g | Capacity |
|---|---|---|---|---|
| 1 | Fixed-angle rotor | 21,200 | 47,580 | 16 × 10 ml |
| 2 | Fixed-angle rotor | 20,000 | 43,000 | 6 × 50 ml (round bottom) |
| 3 | Fixed-angle rotor | 15,000 | 27,720 | 8 × 50 ml (round bottom) |
| 4 | Fixed-angle rotor | 13,000 | 29,440 | 4 × 250 ml |
| 5 | Fixed-angle rotor | 12,000 | 19,830 | 8 × 100 ml |
| 6 | Fixed-angle rotor | 14,000 | 22,470 | 6 × 250 ml |
| 7 | Fixed-angle rotor | 10,000 | 18,500 | 6 × 300 ml |
| 8 | Fixed-angle rotor | 9,000 | 14,400 | 6 × 500 ml |
| 9 | Swing-out rotor | 4,000 | 3,580 | 4 × 750 ml |
