Active Member
|
[China]
Address: Building 12, Songshan Lake, Small and Medium-Sized Science and Technology Park, Dongguan City, 523808, Guangdong Province, P.R.China
Contact name:KOMEG
KOMEG Technology Ind Co., Limited |
|
|
Temperature Humidity Chamber 36L,material quality testing,environmental testing
| Ⅰ. Product Overview | ||||
| Able to accurately simulate a wide range of complicated natural environments, and is suitable for reliability test in industrial products. Meet GB5170.2.3.5.6-95 standard requirements of environmental testing equipment and test methods for the basic parameters of electric and electronic products under the condition of humidity, low temperature, high temperature, and constant heat. | ||||
| Ⅱ. Application | ||||
| It is suitable for tests the products of electrical, electronic, mechanical and other products, parts and materials under the conditions of high and low temperature and high temperature and humidity. For quality and reliability test of simulating temperature and humidity changes in electrical, electronic, mechanical and other products, parts and materials. | ||||
| Ⅲ. Features | ||||
● GB-2423.1-2008 (IEC68-2-1)Test A: Low Temperature Test ● GB-2423.2-2008(IEC68-2-2)Test B: High Temperature Test ● GJB360.8-2009(MIL-STD.202F) High Temperature Life Test ● GJBl50.3-2009(MIL-STD-810D) High Temperature Test ● GJBl50.4-2009 (MIL-STD-810D) Low Temperature Test ● GB2423.3-2008(IEC68-2-3)Test Ca: Constant Heat Test ● GB2423.4-2008(IEC68-2—30) Test Db: Damp Heat Alternative Test ● GJBl50.9-2009 (MIL-STD-810D) Damp Heat Test | ||||
| 1．Energy conservation | Bypass mode to adjust cooling capacity to achieve a constant temperature and humidity effectively | |||
| 2．Easy Operation | ※Using company owned brand KOMEG KM-5166 LCD touch screen controller with PID control parameters setting ※Flexible approach for data collection and recording | |||
| 3．High reliability | ※Key parts are imported, ensuring the service life and high reliability ※Efficient oil separator to ensure the service life of the compressor | |||
| Ⅳ. Main technical parameters (Air cooled, room temperature +25℃, no load ) | ||||
| 1. Temperature | ||||
| 1.1 Temperature range | -70℃ ～ +150℃ | |||
| 1.2 Temp Deviation | ≦ ± 2.0℃ | |||
| 1.3 Temp Fluctuation | ±0.5℃ | |||
| 1.4 Temp Uniformity | ±2.0℃ | |||
| 1.5 Ramping and soaking rate | Heating up rate: -40℃↑ +100℃ about 50min (no-load, ambient temperature +25℃) Cooling rate: 100 ℃to -40℃ about 60min (no-load, ambient temperature +25℃) | |||
| 2. Humidity | ||||
| 2.1 Humidity range | 30%R.H～98%R.H | |||
| 3.3 Humidity deviation | ±3.0％RH | |||
| 3.4 Humidity uniformity | 3.0％RH (no-load) | |||
| 3.5 Humidity fluctuation | ±2.0％RH | |||
| Temperature and humidity performance test is in accordance with the relevant provisions of the IEC60068 -3 standard measurement; sensor placed in the unit outlet. | ||||
| Ⅴ. Chamber Structure | ||||
Overall structure and chamber was composed of three parts as below. Insulation box, separate refrigeration units, and electrical control cabinet. | ||||
| Workspace volume: W 300× H 400 × D 300 mm Exterior size: W 460 × H 780 × D 1022 mm (about) | |||
| 2. Insulation box | ※ Wall material: high-quality carbon steel with static color spray ※ Inner wall material: SUS304 # matte stainless steel plate ※ Insulation materials: rigid polyurethane foam insulation layer + glass fiber. | |||
| Single door, left open. Heating wire was installed at the door frames to prevent condensation at low temperatures. | |||
| 4．Observation window | With observation window W210×H270mm, multi-hollow electric insulation coated glass prevent condensation effectively | |||
| 5．Lighting device | LED Lighting device *1 located on observation window | |||
| 6. Heating | High quality nickel-chromium alloy wire electric heaters, Non-contact control mode(SSR) | |||
| 7. Humidifier | Water basin heating and humidification method; Stainless steel sheathed heater; Heater control: no-contact control (SSR); Water level control device, heater anti-dry device. | |||
| 8. Water outlet hole | Available for drain the condensate water | |||
| 9. Cable port | Φ50mm*1 located on each side of chamber, with rubber stopper and stainless steel cover | |||
| 10. Shelf for samples | Two layers of stainless steel sample holder. Adjustable, load capacity 20kg/ layer | |||
| 11. Mobile Casters | Mobile Casters with foot cups | |||
| 12.Electric control box | Total power circuit breaker, over-temperature protection. | |||
| 13. Water supply system | Water pump automatic supply | |||
| Ⅵ. Cooling System | ||||
| 1. Working mode | Mechanical compression refrigeration | |||
| 2. Compressor | Imported brand Tecumseh hermetic compressor | |||
| 3. Refrigerant | Environmental-friendly refrigerant: R404A | |||
| 4. Condenser | Shell and Tube condenser(air -cooled) | |||
| 5. Evaporator | Fin-type multi-stage automatic load capacity adjustment, No frost in long-term use of low temperature and humidity conditions | |||
| 6. Other accessories | Use internationally-known brand, such as high precise expansion valve, oil extractor, dryer and many other accessories. | |||
| 7.Refrigerant flow control | Adjust energy consumption output and control automatically to the refrigeration system. | |||
| 8.Refrigeration Technology | ※ Nitrogen welding, two-stage rotary vane vacuum pump, ensure that the internal cooling system clean and reliable. ※water tray located at the bottom of the compressor to ensure condensate water drain through pipe freely at the rear of the chamber. | |||
| Ⅶ. Control System | ||||
| 1. Programmable controller | Monochrome LCD Pushbutton Controller TEMI-360 | |||
| 2. Operating mode | Program setting, Fix setting | |||
| 3. Program Capacity | Maximum 10 program memory, 100 segments, 999 cycles | |||
| Temperature conditions: PT_1: -50-150°C, PT_2: -100-200°C Humidity conditions: 0-100% RH | |||
| 5. Display range | Temperature conditions: –50-150°C, PT_1: –50-150°C, PT_2:-100-200°C Humidity conditions: 0-100% RH Time: 99 HOUR 59 min | |||
| 6. Setting resolution | Temperature: PT1: +0.01°C PT2: + 0.1°C Humidity: + 0.1%RH Time: 1 minute | |||
| 7. Precision | Temperature: PT1: +0.01F.S+1digit PT2: +0.1F.S+1digit Humidity: +0.1F.S | |||
| 8. Input signal | PT (100Ω) DC output: Temperature: 1V-5V Humidity: 1V-5V | |||
| 9. Control mode | Group PID control and Fuzzy control | |||
| 10. Output signal | 4—20ma | |||
| 11. Controller size | 96mm(W)*96mm(H)*111mm(D) | |||
| 12. Screen display function | ※ Man-machine dialogue mode, using touch input, control ※Temperature and humidity setting test value display ※The actual value(PV) and setting value (SV) of temperature and humidity is directly displayed ※Executable program number, segment number, remaining time and number of cycles, running time display ※Program editing and graphical curve display with real-time display of program curve execution function ※ With separate program editing screen, each page can enter 5 segment of temperature and humidity, time ※ Fixed point or program operation status display ※Program editing, program deletion function ※PID automatic calculation and FUZZY control | |||
| 13. Program capacity and control functions | ※The amount of program that can be used: Maximum 10 groups ※ Available memory capacity: 100 SEGMENTS ※ Repeatable command: up to 999 times per command ※ The program using the button type, with editing, clearing, inserting and other functions ※ With 2 groups of time signal output control (controls the ON/OFF action of the test ) ※ There are 6 groups of PID group settings ※ There is skip function and maintain function during program execution ※Fix value running time setting 0～9999Hr59min ※Program running time setting 0～99Hr59min ※ With RS-485 communication interface (software sold separately) ※The graphic curve can be displayed in real time when the program is executed ※With date, time adjustment function ※Button and screen lock (LOCK) function | |||
| Ⅷ. Electrical Control System | ||||
| 1.Control cabinet | A. Emergency stop switch B. Power switch C. Over-temperature protection D.RS-485 interface | |||
2. Protection System
| A. Heater protection switch if no water B. Humidifier protection switch if no water C. Heater over-current circuit breaker D. Humidifier over-current circuit breaker E. Circulating fan over-current overload protection F. Compressor high voltage protection switch G. Compressor overheat protection switch H. Compressor over-current protection switch I. Over-voltage under-phase protection switch J. Circuit Breakers K. Leakage switch L Low humidifier protection M. Water tank low water level warning Controller noise isolation protection O. Zero-crossing gate fluid power controller | |||
| 3. Alarm indicator | Equipment stops running and sends audible alarm when the above protection appears, meanwhile, fault, causes and solutions will be displayed on the screen. | |||
| Ⅸ. Installment & Using Condition | ||||
| 1. Ambient temp. and humidity | 5 ～ 35℃ | |||
| 2. Power | AC 3ψ4W 380V 50Hz (R, S, T, N plus ground) (voltage fluctuation ≦ ± 10%) | |||
| 4. Grounding | Grounding resistance≦4Ω | |||
P.S. 1. Please equip the above power demanded to the terminal box of the machine control, user must prepare an exclusively no-fuse switch for the machine. 2. Please confirm whether it can enter the door or access elevators. | ||||
| Main material list | ||||
| Name | Brand | |||
| Compressor | TECUMSEH compressor | |||
| press switch | Denmark DANFOSS, Saginomiya | |||
| Condenser | Guangzhou Yongqiang, | |||
| Evaporator | Yongqiang | |||
| Dry filter | Denmark DANFOSS | |||
| Capillary tube | KOMEG | |||
| Expansion valve | Denmark DANFOSS | |||
| Magnetic valve | SAGLNOMLYA or Nickideu /DANFOS | |||
| Controller | KOMEG | |||
| Residual current circuit breaker | French Schneider | |||
| AC contactor | French Schneider | |||
| Thermorelay | French Schneider | |||
| Phase sequence relay | Carlo Gavazzi | |||
| Time relay | Autonics | |||
| AC relay | Omron | |||
| Solid-state relay | Carlo Gavazzi | |||
