Primary Applications
Temperature-stress testing
Temperature screening
Reliability testing
Performance testing
Weather-resistance testing
High-/low-temperature storage
Product Features
Advanced refrigeration: a single compressor supports selectable temperatures from -40°C to -120°C.
High performance: meets or exceeds applicable Chinese national standards and test procedures.
Compact design: saves floor space and provides convenient mobility.
Optimized airflow: compact, efficient air-duct design based on professional CFD analysis.
Simple operation: user-friendly interface with one-touch start/stop.
Multiple protections for personnel, specimens and equipment.
Service support: comprehensive support throughout the year.
Applicable Standards
GB/T 10589-2008 — Technical requirements for low-temperature test chambers
GB/T 10592-2008 — Technical requirements for high- and low-temperature test chambers
GB/T 2421/2422/2423/2424-2008 — Environmental testing for electric and electronic products
GJB 150A-2009 — Laboratory environmental test methods for military equipment
GJB 360B-2009 — Test methods for electronic and electrical components
JJF 1101-2003 — Calibration specification for temperature and humidity parameters of environmental testing equipment
GB/T 5170-2008 — Inspection methods for environmental testing equipment for electrical and electronic products: temperature test equipment
| Main Technical Specifications | ||||||
| Model (CTE High-Low Temperature) | CTE-SG4550-02F/W | CTE-SG7550-02F/W | CTE-SE7550-05F/W | CTE-SE7550-10F/W | CTE-SE7550-15W | |
| Model (CTH Temperature and Humidity) | CTH-SG4550-02F/W | CTH-SG7550-02F/W | CTH-SE7550-05F/W | CTH-SE7550-10F/W | CTH-SE7550-15W | |
| Nominal Volume | L | 500 | ||||
| Interior Dimensions | W×H×D（mm） | 750×900×750 | ||||
| Exterior Dimensions | W×H×D（mm） | 950×2000×2050 | 950×2100×2050 | |||
| Temperature Range | ℃ | -45～+150 | -75～+150 | -75～+150 | -75～+150 | -75～+150 |
| Temperature Performance | ℃ | Uniformity: ≤2.0°C; fluctuation: ≤±0.5°C; deviation: ≤±2.0°C | ||||
| Humidity Performance | %RH | Humidity range: 20% to 98% RH at +20°C to +85°C; deviation: ≤±3.0% RH at or above 75% RH and ≤±5.0% RH below 75% RH | ||||
| Heating / Cooling Rate (20 kg Aluminum Load) | ℃/min | ≥2.0(+85℃~-40℃) | ≥2.0(+85℃~-55℃) | ≥5.0(+85℃~-55℃) | ≥10.0(+85℃~-55℃) | ≥15.0(+85℃~-55℃) |
| Linear Temperature Control (Optional) | ℃/min | 0.5～1.0(+60℃~-25℃) | 0.5～1.0(+60℃~-40℃) | 0.5～2.0(+60℃~-40℃) | 0.5～5.0(+60℃~-40℃) | 0.5～8.0(+60℃~-40℃) |
| Operating Noise | dB(A) | 56～66 | 56～66 | 56～70 | 56～72 | 56～75 |
| Installed Power | kW | 7.5 / 11.0 | 8.0 / 12.0 | 15.0 / 20.0 | 20.5 / 25.5 | 34.0 / 39.0 |
| Equipment Weight | kg | 830/880 | 850/900 | 900/960 | 950/1010 | 1050/1110 |
| Power Supply | – | 380 V ±10% AC, 50 Hz, 3L + N + PE; dedicated supply with separate circuit breaker and reliable grounding | ||||
| Product Configuration | Observation Window | One coated, heated, anti-frost insulated-glass observation window, W440 × H600 mm, with LED lighting | ||||
| Cable Ports | One Ø100 mm cable port on each side, supplied with two silicone plugs | |||||
| Specimen Shelf | Height-adjustable stainless steel; quantity: 1; load capacity: 40 kg per shelf | |||||
| Controller | 10-inch high-brightness Chinese-language touchscreen with imported programmable controller | |||||
