Primary Applications
Ultra-low-temperature storage
Extreme-temperature shock
Ultra-low-temperature screening
Ultra-low-temperature separation and extraction
Partial replacement for small liquid-nitrogen systems
Product Features
Advanced refrigeration: single-compressor system capable of reaching -170°C.
High performance: meets or exceeds applicable Chinese national standards and test procedures.
Compact and quiet: small footprint, easy mobility and low-noise operation.
Simple operation: clear, user-friendly HMI.
Multiple protections: comprehensive protection for specimens and equipment.
Multiple interfaces: various data interfaces and development resources for system integration.
Applicable Standards
GB/T 20154-2006 — Low-temperature storage cabinets
GB/T 10589-2008 — Technical requirements for low-temperature test chambers
GB/T 2423.1-2008 — Environmental testing for electric and electronic products, Part 2: Test methods, Test A: Cold
GJB 150.4A-2009 — Laboratory environmental test methods for military equipment, Part 4: Low-temperature test
| Main Technical Specifications | |||||
| Model | CTR-CT8002-01F/W | CTR-CT10002-01F/W | CTR-CT12002-01F/W | CTR-CT17002-01F/W | |
| Minimum Temperature | ℃ | -80 | -100 | -120 | -170 |
| Nominal Volume | L | Approx. 25 | |||
| Workspace Dimensions | D×H（mm） | Φ280×420 | |||
| Exterior Dimensions | W×H×D（mm） | 700×970×1200 | 850×970×1400 | ||
| Temperature Range | ℃ | -80～+80 | -100～+80 | -120～+80 | -170～+80 |
| Pull-Down Time | h | +25°C to -80°C: ≤4 h | +25°C to -100°C: ≤4 h | +25°C to -120°C: ≤5 h | +25°C to -170°C: ≤8 h |
| Temperature Fluctuation | ℃ | ≤±0.5°C (precision-control mode); ≤±2.0°C (energy-saving mode) | |||
| Operating Noise | dB(A) | 52～62 | 52～65 | 52～65 | 52～70 |
| Installed Power | kW | 3.2 | 4.5 | 6 | 6.5 |
| Equipment Weight | kg | 230 | 260 | 275 | 320 |
| Power Supply | – | 380 V ±10% AC, 50 Hz, 3L + N + PE; dedicated supply with separate circuit breaker and reliable grounding | |||
| Configuration — Controller | – | 7-inch high-brightness Chinese-language touchscreen with imported programmable controller | |||
| Configuration — Defrost Control | – | Manual / automatic defrost; defrost cycle completed within 30 min | |||
| Configuration — Communication Interfaces | – | Reserved DCS interface for remote status signals such as Refrigeration / Stop, Defrost and Fault; reserved RS485 interface with communication protocol | |||