OverviewDesigned for secure storage of biological samples (viruses, blood cells, bacteria, tissue) and select electronics or special materials requiring ultra‑low temperatures. The TwinCool series integrates frequency‑conversion compressors, hydrocarbon (HC) refrigerants and a dual independent refrigeration system to provide improved sample protection, energy efficiency and environmental performance. Intended for hospitals, disease control centers, medical and life‑science laboratories, bioengineering and pharmaceutical facilities.
Key Features- Large loading capacity: up to 600 two‑inch boxes (10×10 configuration) — up to 60,000 samples depending on box type.
- Optional IoT monitoring: real‑time status, multi‑level alarms and self‑diagnostics to notify operators and protect stored samples.
- Energy‑saving refrigeration: intelligent frequency‑conversion compressors combined with HC refrigerant can reduce energy consumption by up to 50% versus traditional HFC systems.
- Environmentally conscious materials: hydrocarbon refrigerant and LBA foam insulation.
- Dual independent refrigeration: two separate HC refrigeration circuits; each can maintain -80°C for redundancy and enhanced sample safety.
- Low noise design: cabinet and system optimization reduce operational noise to approx. 53 dB.
- Adjustable sample loading tray (optional): ergonomic tray for easier handling during access.
- Intelligent control: 10.1‑inch high‑performance touchscreen; IoT option allows remote monitoring and alarm management.
Specifications (excerpt)Model | Capacity (L/Cu.Ft) | Temperature Range (ºC) | Power Supply (V/Hz) | Exterior Dimensions (W*D*H)(mm) | Shelves / Inner Doors | Certification
DW-86L728BPST | 728 / 25.7 | -40 ~ -86 | 100~230 / 50/60Hz | 1046*998*1980 | 3 / 4 | CE / UL / Energy Star
DW-86L578BPST | 578 / 20.4 | -40 ~ -86 | 100~230 / 50/60Hz | 895*998*1980 | 3 / 4 | CE / UL / Energy Star
DW-86L828BPST | 828 / 29.2 | -40 ~ -86 | 100~230 / 50/60Hz | 1145*998*1980 | 3 / 4 | CE / UL / Energy Star
Applications- Hospitals, disease control centers, medical research laboratories, bioengineering and pharmaceutical enterprises.
- Storage of clinical and research biological samples (viruses, blood cells, bacteria, tissue) and selected electronics/special materials requiring ultra‑low temperature conditions.
Technical specifications- Series name: TwinCool Frequency Conversion ULT Freezer.
- Refrigeration technology: frequency‑conversion compressors; hydrocarbon (HC) refrigerants; dual independent refrigeration systems.
- Temperature capability: down to -86°C (typical operating range -40°C to -86°C, model dependent).
- Available capacities: 578 L, 728 L, 828 L (see model references).
- Power supply: 100–230 V, 50/60 Hz (model dependent).
- Exterior dimensions (examples): DW-86L728BPST = 1046 × 998 × 1980 mm; DW-86L578BPST = 895 × 998 × 1980 mm; DW-86L828BPST = 1145 × 998 × 1980 mm.
- Shelves / inner doors: typically 3 shelves / 4 inner doors (model dependent).
- Certifications: CE, UL, Energy Star (model dependent).
- Maximum sample capacity example: up to 600 two‑inch boxes (10×10) — up to ~60,000 samples.
- Noise level: approx. 53 dB (low‑noise cabinet design).
- User interface: 10.1‑inch touchscreen; optional IoT for remote monitoring, alarms and diagnostics.
- Optional accessories: adjustable sample loading tray; IoT monitoring system.