
Quality Rapid-Rate Thermal Cycling Chamber for Solar Panel PV
Module Industrial Tesing
1. Applications:
KOMEG Turnkey Environmental Stress Screening (ESS) Systems are
specially designed to meet a range of ESS testing applications. ESS
Systems consist of a test chamber, controller, product fixture,
interconnect and wiring, and a functional tester.
Environmental stress screening (ESS) is also known as Burn-in, AST
(Accelerated Stress Testing), HALT (Highly Accelerated Stress
Test), or HASS (Highly Accelerated Stress Screening). No matter
what the name is, the idea is the same: create a test program that
allows you to eliminate the infant mortality of your products.
Developed to help electronics manufacturers detect product defects
and production flaws, Environmental Stress Screening forces infancy
product failures that would otherwise occur after final assembly
and product delivery. ESS Chambers’ goal is to improve
profitability by eliminating defective products. ESS Systems can
meet individual performance needs, product loading, and throughput
requirements. KOMEG Technology has the experience to provide the
best solution for ESS testing at your company.
2. Thermal Cycling Chambers' Features:
Standard Water cooled systems
Copper tubing cooling coils with aluminum fins;
Solder-in-place components minimize leakage;
High temperature silphosed or silver soldered joints
Stainless steel drip pans in both compressor and cascade
compartments contain condensate;
HFC refrigerants;
Electrical Features
Nichrome wire heating elements;
Fail safe fusible link high heat limit protection;
Door interlocks to prevent test interruption;
Lockable enclosed cabinet
Cable access ports
Fast Product Change Rates
Vertical or horizontal airflow configuration and
Ethernet Interface
3. Specifications
Model | ESS-SL |
1000SL15 | |
Working Chamber Volume(L) | 1000L |
Temp Rate of Change( ºC /Min) | 15 ºC /Min |
Temperature Range | -70 ºC~+100 ºC( Rapid Temp Change -55 ºC~+85 ºC Full Linear Control) |
Humidity Constancy | ±0.5 ºC |
Temp Constancy | ±3.0 ºC |
Exterior Material | Cold-rolled steel sheet (Rust proof & Plastic Spray treated )/ Stainless Steel |
Interior Material | Stainless Steel Plate(SUS 304) |
Insulation Material | Rigid Polyurethane Foam |
Safety Devices | over pressure,over heat and over current protection for compressor, over temp. protection, |
Compressor | Semi-Hermetic Compressor |
Cooling Mode | Water Cooled |
Control system | Balanced Temperature & Humidity Control System(BTC type) |
Heater | Iron-chrome wire heater |
Blower | Centrifugal Blower |
Observation Window | Glass incorporating heat generator |
Temp Sensor | Pt-100 |
Controller | Touch screen programmable controller |
Ambient Temp. | +5ºC~+35ºC |
Power | AC 380V/50Hz 3phase 5 wires+ Ground wire |
Note: 1. We reserve the right to change specifications without prior notice 2. Customized sizes and configurations available |
4. ESS Test Chambers Application on Solar Panel PV Module
Industrial:
Solar Panel Test Conditions is as below:
Thermal Cycle Test Profile
Suggested Test Profile:
Step 1: Ramp from ambient to -40 ℃ (100 ℃/hr max on module, or 39
minutes) (UL ramp is air temp.)
Step 2:Hold -40 ℃ for 10 minutes minimum (±2 ℃)
Step 3: Ramp to 85 ℃ (100 ℃/hr max on module, or 75 minutes) (UL 90
℃, ramp is air temp.)
Step 4: Hold at 85 ℃ for 10 minutes minimum (±2 ℃) (UL 90℃)
Step 5: Ramp to 23 ℃(100 ℃/hr max on module, or 36 minutes) (UL
ramp is air temp.)
Step 6: Go to step 1. Cycle 50 or 200 times.(UL 200 times)
Testing time:
Note: Total time per cycle is not to exceed six hours.
Fastest cycle time is 170 minutes/2.8hours (ramping at 100 ℃/hr)
Slowest cycle time is 360 minutes/6hours (ramping at 44 ℃/hr)
Total test time: Maximum ramp rate: 6 days or 24 hours.
Humidity-Freeze Test Profile
Suggested test profile:
Step 1: Ramp from ambient to 85 ℃/85%(100 ℃/hr max on module, 36
minutes)
Step 2: Hold 85/85 for 20 hours minimum (±2 ℃, ±5%)
Step 3: Turn off humidity control. Ramp to 0 ℃ (100 ℃/hr max on
module, 51 minutes)
Step 4: Ramp to -40 ℃ (200 ℃/hr max on module, 12 minutes)
Step 5: Hold -40 for 0.5 hour (±2 ℃, 30 minutes)
Step 6: Ramp to 0 ℃ (200 ℃/hr max on module, 12 minutes)
Step 7: Ramp to 23 ℃(100 ℃/hr max on module, 51 minutes)
Step 8: Go to step 2 . End test after ten cycles.
Note:
Maximum total time for steps 3 to 7, plus step 1, is four hours.
Minimum time possible is 156 minutes, or 2.6 hours.
Total test time: 9.4 – 10 days
5. Structure:
Overall structure, new test chamber designed very easy to operation
and maintenance:
Water and electricity system separation design;
External humidifying design;
Three levels of overheat protection, easy access for refrigeration
servicing, etc.
6. Material:
machines for sheet metal processing;
Tecumseh, Bock Compressor;
High quality electronic components (e.g. DANFOSS, ALCO, RANCO,
SPORLAN, SAGINOMIYA, Schneider solenoid valve)
KOMEG Technology Ind Co., Limited
ABOUT KOMEG
Founded in 1990, dedicating in environmental test equipment for over 30 years, KOMEG Technology lnd Co., Limited, is famous for its KOMEG star brand of environmental test equipment in China and overseas.
KOMEG specialize in climatic test chambers, temperature humidity test chambers, thermal shock test chambers, walk-in chambers, aging test chambers and burn-in room, drying ovens, Altitude test chamber, salt spray testers, and medical laboratory equipment, etc. During the past decades, KOMEG cooperated with and served many enterprises like Gree, Konka, Samsung, LG, Hiconiecs, BYD, Magna International, TOYOTA, Amicell, Stankomet, Premier, Hitek, UL, SGS, Intertek, etc.
KOMEG factory is located in Dongguan Songshan Lake, National Hi-Tech Industrial Development Zone, covering an area of 5, 000 sqm, with over 100 skilled employees including 30+ R&D engineers. (40 minutes from Shenzhen Baoan Airport by car; and 90 minutes from Guangzhou Baiyun Airport by car)
KOMEG also has branch office in Shenzhen.
Our Philosophy
Born for quality, test for future.
Our Aim
Better idea, better design and better quality.
KOMEG keep striving for continuous innovation, releasing no less than 5 new designs each year.
Our strong R&D team and skilled engineers and workers are the key factors for our success.
No matter standard models or customized project, we have rich experience to realize customers' requirements, so that our customers worldwide can benefit more from us when working with Komeg.
Ensure to meet your specific test standards, all key components and parts are imported famous brand from all over the world.
Thats why Desay( Apples' battery supplier, KONICA MINOLTA, SENKO,
Midea, TCL and Huawei are also among our long-term clients. With
KOMEG top brand strength, renowned reputation domestic and
overseas, our products are widely exported to Europe, America,
Southeast Asia, Africa, Oceania, etc. countries like
Russia, Germany, Korea, Singapore, Brazil, etc.
Distributors welcomed, Inquire today to get your order started.