Test Space | 335L |
Internal size | 800*650*650mm(W×D×H) |
External size | 1800mm*2500mm*2300mm (W*D*H) 
|
Power supply | AC380V±10%,50Hz±1 four wire three phase+ earth
wire(3/N/PE),Earthing resistance＜4Ω |
Max. Power | 65KW |
Max. Currency | 110A |
Cooling Method | Water-Cooled |
System structure | Three part structure:immobile independent test area.Preheating
area. Precooling area |
Installation Site | - No strong electromagnetic radiation source nearby
- Close to drainage system ( within 2 meters to refrigeration
unit,for condensate water)
- The ground bearing capacity not less than 20000kg/m2
- Prepare proper power supply and water supply
- If need water or gas supply, should be equipped with in advance
- Ambient Temp: 5℃~25℃suggested, 25℃~35℃ function well;(for
air-cooled model);5℃～40℃ function well (for water-cooled model)
- Ambient Humid:≤85%RH；
- Ambient Pressure:86KPa～106KPa;
- Installation space assurances, as following
 A:100cm B:80cm C:150cm D:80cm E:60cm |
|
Cooling water | Water Temp:5℃≤Water Temp≤28℃ reach all technical index,
28℃<Water Temp≤33℃ function well(cooling time will change); Water source Temp ≤10℃,need to prevent condensate water arise |
Water flow:≥15 ton/h |
Pipe diameter:G2.5 inches ×2 |
hydraulic pressure:0.3MPa～0.6MPa |
Hydraulic Pressure Difference:≥0.2MPa |
Water quality requirement:GB50050-1995 |
Air compression | Compressed air supply pressure:0.6MPa～0.7MPa Humidity of compressed air under Pneumatic use:≤30g/m³ Humidity of compressed air under dry air use:≤1.5g/m³ |
Specifications:
Working chamber temp shock test parameter | Thermal Shock Test Chambers--S2: - Low-temp shock range:﹣55℃～﹣10℃
- High-temp shock range:+60℃～+150℃
Low-High+Room Temperature Shock Test Chamber-S3: - Low-temp shock range:﹣65℃～﹣10℃
- High-temp shock range: +60℃～+150℃
- PAMP Environmental Stress Screening
- Low Temp. Range:﹣55℃～﹣10℃
- High Temp. Range: +60℃～+125℃
- Temp. Gradient:3～30℃/min
- Temp. Fluctuation:±0.1℃～±1.0℃
- Temp. Uniformity:±0.5℃～±2.0℃
- Temp Deviation:＜±2℃
| Note: 1.Testing with no load, meeting GB/T5170-2008, if no other special
notice.
2.Temp. range in 0℃～+60℃, setting Shock temp. and RAMP
Environmental Stress Screening function are disapprove.
3. Air cooled test chamber test data at Ambient Temp. 25℃, good
ventilation condition;35℃≥RT＞25℃ function well; low temp range,
cooling rate and thermal load capacity will be affected by the
changeable environment temperature.
4.Water cooled test chamber test data at water temp ≤28℃, Hydraulic
pressure 0.3MPa～0.6Mpa, Hydraulic Pressure Difference≥0.2Mpa |
Preheat temp. | Temp. SV: +50℃～+220℃ Temp rise time: RT→＋220℃ 50min |
Precool temp. | Temp. PV:﹣75℃～+70℃ Temp. reduction time: RT-75℃ 60min |
Temp. recovery time | ＜15min(measure in air outlet) |
Test standard
| Experiment standard-S2: GB/T2423.22 MIL STD 202F, method 107G IEC 60068-2-14, Test Na BS 2011 DIN 40046, Test Na JESD22-A101-A | Experiment standard-S3: GJB 150.5-1986 MIL STD 883H MIL STD 202G IEC 60068-2-14 JIS C 60068-2-14 JASO D 014–4 EIA JED-2531A |
Environmental Stress Screening Test Standard: IEC 60749-25(JESD22-A104D) IEC 60068-2-14NB(JIS C0025NB) IEC 61747-5(EIA JED-2531A) JESD22-A105-B IPC-9701 SAE-J1211 |
1.Chamber door | 2.Observation window | 3. Control Pad | 4. Preheat area | 5. Working Lights | 6. Cable port | | 7. Precooling area | 8.Extensional control pad | 9.Power distribution board | 10.Refrigeration unit room |
|
Why choose us?
1. We promised our customers that the testing equipments which were
produced by Douwin are superior on quality. We provide products and
service for numerous world-renowned enterprises,and get their high
praise.
2. We always do our best to satisfy our customers by providing 24
hours online consultation service,and also we have a professional
team who can provide the professsional program and technical
support for our customers.
3. Before shipment, our quality inspection department will check
the equipment to ensure that everything is okay with the goods.
Moreover, we use the safe wooden packing to protect the goods from
outside damage.
4. EXW or CIF are available,we have established long-term and
stable cooperation with international logistics providers which can
provide stable logistics services. Besides,customers can also
specify logistics providers according to own choice.
5. We are based on shenzhen,after nearly 20 years of
development,and in each region has set up the after-sales service
point and the service representative office .So we can provide the
after-sales service quickly, and also we provide 1 year free
warranty.
6. We provide other services:
Spare parts sales
Acceptable customization for all kinds of special specification
products；
Transform the equipment to save energy and optimize it to help
enterprises reduce costs,even the equipment is from different
manufacturers.
