Description
Product Technical Plan:
| 1、Product Name and Model | |
| 1.1 Product Name | High and Low Temperature Low Pressure Test Chamber
|
| 1.2 Product Model | PW-CHLV380-40 |
| 1.3 Quantity | 1 set |
| 2、Overview | |
| 2.1 Product Purpose | Equipment used for detecting the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance, and pressure resistance of various materials. Suitable for quality testing of products in electronics, electrical appliances, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace, and other industries. |
| 2.2 Supporting Services | The technical, design, manufacturing, testing, packaging, transportation, equipment foundation construction, insurance, delivery, supply of spare parts during the warranty period, installation, commissioning, trial operation and pre-acceptance, acceptance, technical training, and related technical services of this product, to meet all responsibilities, risks, and obligations required by the acceptance standards; providing equipment and documentation consistent with the technical specifications, and maintenance during the warranty period. |
| 2.3 Product Prohibitions | Testing and storage of samples that are flammable, explosive, or highly volatile.
Testing and storage of samples that are corrosive. Testing or storage of biological samples. Testing and storage of samples that are strong electromagnetic emitters. |
| 2.4 Product Operating Environment and Storage Conditions | The ground should be level and the area should be well-ventilated, free from flammable, explosive, and corrosive gases and dust. Adequate maintenance space should be provided around the equipment.
Ambient temperature: The equipment can operate normally at +5～+35℃ (optimal performance temperature range: +20℃~+25℃). Ambient humidity: ≤85% RH. Ambient air pressure: 86KPa～106KPa. Electromagnetic environment: There should be no strong electromagnetic radiation sources nearby. Drainage: A floor drain should be available near the equipment (within 2 meters of the refrigeration unit). |
| 3、Dimensional Parameters | |
| 3.1 Chamber Dimensions | 600(W)×800(D)×800(H)；Volume: 380L |
| 3.2 Chamber Dimensions | 1000(W)×1550(D)×20(H) |
| 3.3 Temperature Range | -40℃～+150℃ (adjustable) |
| 3.4 Temperature Fluctuation | ≤±0.5℃ (unloaded, atmospheric pressure, steady state) |
| 3.6 Temperature Uniformity | ≤2℃ (unloaded, atmospheric pressure, steady state) |
| 3.7 Temperature Deviation | ≤±2℃ (unloaded, atmospheric pressure, steady state) |
| 3.8 Temperature Ramp Rate | ≥1℃/min (average throughout the range, atmospheric pressure) |
| 3.9 Pressure Range | Atmospheric pressure (101KPa) to 10KPa (absolute pressure) or 0 to 90KPa (gauge pressure) |
| 3.10 Depressurization Rate Requirement | The chamber’s air pressure should be reduced from atmospheric pressure to 15.5KPa (±5%) at a rate of ≦15kPa/min and maintained for 60 minutes. |
| 3.11 Pressure Display | Touch screen digital display |
| 3.12 Recovery Rate | ≤155KPa/min |
| 3.13 Testing Standards | GJB 150.1A-2009 Military Equipment Laboratory Environmental Testing Methods Part 1: General Principles
GJB 150.2A-2009 Military Equipment Laboratory Environmental Testing Methods Part 2: Low Pressure (Altitude) Testing GJB 150.3A-2009 Military Equipment Laboratory Environmental Testing Methods Part 3: High Temperature Testing GJB 150.4A-2009 Military Equipment Laboratory Environmental Testing Methods Part 4: Low Temperature Testing GB/T 2423.1-2008 Environmental Testing for Electric and Electronic Products Part 2: Test Methods Test A: Low Temperature GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products Part 2: Test Methods Test B: High Temperature GB/T 2423.21 Test M: Low Pressure Testing Method GB/T 2423.25 Test Z/AM: Combined Low Temperature/Low Pressure Testing GB/T 2423.26 Test Z/BM: Combined High Temperature/Low Pressure Testing |
| 3.14 Manufacturing Standards | GB/T 10592-2008 Technical Conditions for High and Low Temperature Test Chambers |
| 3.15 Testing Methods | GB/T 5170.2-2017 Inspection Methods for Environmental Testing Equipment for Electric and Electronic Products Part 2: Temperature Testing Equipment
GB/T 5170.10-2017 Inspection Methods for Environmental Testing Equipment Part 10: High and Low Temperature Low Pressure Testing Equipment |
| 3.16 Noise | ≤75dB(A) measured at a distance of 1.5m from the front of the chamber at a height of 1.5m. |
| Note: The above indicators are measured at room temperature of +25℃. Temperature and humidity performance testing is conducted according to national standards; the sensor is placed at the air handling unit’s outlet. | |
Use Scenarios
Electronic Components Heat Resistance Testing in Controlled Environments
Within the electronics manufacturing sector, maintaining component integrity under elevated temperature and reduced pressure is critical. The PW-CHLV380-40 provides exacting test conditions mimicking operational stresses by combining its low pressure test chamber functionality with broad thermal ranges. This capability allows quality engineers to validate heat resistance of circuitry and semiconductors, ensuring compliance with both national and military standards. The chamber’s stable temperature uniformity and precise altitude test chamber simulation support high-fidelity testing, which integrates seamlessly with enterprise lab management systems, reinforcing product qualification workflows and minimizing field failures.
Cold Resistance Verification for Aerospace and Automotive Materials
Critical to aerospace and automotive industries is verifying material performance under extreme cold and altitude-like pressures. This high and low temperature test chamber replicates environmental conditions from sub-zero to high heat while accurately simulating low atmospheric pressure. Its capabilities facilitate endurance testing of components such as composite panels and metal alloys subject to fluctuating thermal and pressure stresses encountered at altitude. The tested materials can then be certified against stringent aerospace standards, ensuring operational safety and product reliability. The chamber integrates with research facilities and production testing lines, providing dependable environmental simulation essential for certification and development projects.
FAQ
What materials are suitable for testing in the PW-CHLV380-40 chamber?
We design the PW-CHLV380-40 to test a range of materials including electronics, aerospace components, plastics, and metals. However, materials must be non-flammable and non-volatile to ensure safe operation within our high and low temperature test chamber.
Can you customize the chamber to meet specific testing requirements?
Yes, we tailor our low pressure test chamber units to match precise temperature and pressure ranges within the stated specifications. Our engineering team works directly with you to configure controls and chamber size as required for your application.
How is maintenance handled during the warranty period?
Our support team offers maintenance services during the warranty to keep the PW-CHLV380-40 operating reliably. We emphasize preventive care and troubleshooting to maximize performance of your low pressure test chamber with prompt technical assistance as needed.
