This environmental testing equipment simulates extreme temperature (-70°C to +150°C) and low-pressure (0.1–100 kPa) conditions for evaluating product durability in aerospace, electronics, and battery industries. Features rapid thermal cycling, precise pressure control, and compliance with MIL-STD-810, JIS, and IEC standards to accelerate reliability validation.
Main Parameters
| Model | MVT-100 | MVT-500 | MVT-1000 | ||
| Temperature/pressure range | Temperature: 20ºC/40ºC/70ºC~+160ºC Air pressure: ~05kPa |
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| Temperature control performance | Temperature fluctuation: <±0.5ºC (ordinaryt pressure) Temperature deviation: <±2.0ºC (ordinaryt pressure) Temperature uniformity: ±2.0ºC (ordinaryt pressure) |
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| Performance parameter | Pressure deviation | ≤±2kPa(≥40kPa); ≤±5%(2~40kPa); ≤i01kPa(≤2kPa) | |||
| Heating and cooling rate | The agreed temperature range and rate of temperature rise and fall can be adjusted from -7 to 1 ºC, or according to the agreement (normal pressure) | ||||
| Voltage reduction time | Reduce atmospheric pressure to 0.5kPa ≤ 30min (when dry inside the box) | ||||
| Boost recovery rate | ≤10kPa/min | ||||
Structure |
Pressure bearing method | Internal and external pressure can be delivered, using high-quality 12mm thick manganese steel alloy plate as the external pressure box body. The overall pressure strength design capacity is greater than 10t/square, and it is resistant to high and low temperatures and not easily oxidized | |||
| Material of inner and outer boxes | Outer wall material: double-sided galvanized steel plate, surface spray treated, inner wall reinforced to enhance the load-bearing support of the outer box. Inner wall material: stainless steel plate SUS304 | ||||
| Thermal insulation material | The filling material is a vacuum specific composite pressure insulation material with strong pressure bearing capacity and high pressure resistance, which will not break | ||||
| Cooling system | Cooling method | Single stage mechanical refrigeration/cascade two-stage compressor refrigeration method | |||
| Refrigerator | French Taikang/German Bizelle imported compressors | ||||
| Control system | Controller | Original Japanese imported 7-inch TFT touch screen controller | |||
| Communication interface | USB RS232/RS485 etc | ||||
| Heater | Nickel chromium alloy electric wire heater | ||||
| Other configurations | Observation window | 250mm high load vacuum glass | |||
| Vacuum system | German Ley-bold direct air-cooled single-stage oil sealed rotary vane vacuum pump | ||||
| Temperature sensor | Pt100 | ||||
| Pressure sensor | Swiss HUB sensor | ||||
| Inner size | width(cm) | 50 | 80 | 100 | |
| height(cm) | 50 | 80 | 100 | ||
| depth(cm) | 40 | 80 | 100 | ||
| Effective volume | 100L | 512L | 1000L | ||
| Power | AC380V 50Hz Three phase four wire system+grounding wire | ||||
| Standard configuration | 1 product manual, 1 factory inspection report, 1 certificate of conformity and quality assurance certificate, 2 test brackets, and testing interfaces as agreed | ||||
| Meet the testing standards | GB/T2423series GB/T5170series GJBl50Aseries GJB360A/B GB/T10589 GB/T11158 GB/T11159 | ||||
Note: Support customization
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