IEC60065 2014 Clause 8.3 Temperature And Humidity Chamber Temperature Range From -40℃～+150℃
IEC60065 2014 Clause 8.3 Temperature And Humidity Chamber Temperature Range From -40℃～+150℃
- Model：
IEC60065:2014 clause 8.3 Temperature And Humidity Chamber
Product information:
The test device is designed and manufactured according to IEC60065:2014 clause 8.3, 8.17 a) and c), 10.3, 13.7, 14.2 and etc., 10.3 IEC60068-2, IEC60335-1 Clause 15.3, 22.3, 30.1 and etc. Providing temperature and humidity changeable environment for the test samples.
| Product Features | 1. The test system architecture design is advanced and reasonable, the manufacturing process is standardized, and the appearance is beautiful and generous. 2. The main function components are world famous brand ones, the technology principle is Advanced and reliable technology principle, and the noise and energy are all best controlled. 3. Supporting parts and assembly are good matched, the safety and reliability are best, to ensure that the requirements of the user for a long time, high-frequency using. 4. The device has a good operability, maintainability, good temperature stability and durability, good safety performance, do not pollute the environment and endanger human health. |
| Applications | The test device is designed and manufactured according toIEC60068-2. Providing temperature and humidity changeable environment for the aerospace, aviation, petroleum, chemical, military, motor vehicles (motorcycles), shipbuilding, electronics, communications, and other research and production units. In order to process humidity tests for the machine (or parts), electrical appliances, instruments, materials, etc., and to assessment the suitability or make a comment for the sample’s behavior. |
Technical Parameters:
| Product Name | Programmable Temperature Humidity Chamber |
| Volume, size and weight | |
| Working Volume | 150L (can be customized) |
| Inner size | W500mm × H600mm × D500mm |
| Outer size | W1070mm × H1070mm × D1460mm |
| Weight | 300KG |
| Performance | |
| Test environmental conditions | Environmental temperature +5~+28℃, relative humidity≤85%, under the condition that no sample inside the test chamber |
| Test method | According to IEC60068-2, IEC60598-1 |
| Temperature range | -40℃～+150℃ |
| Temperature control precision | ±0.2℃ |
| Humidity control precision | ±2.5% RH |
| Temperature uniformity | ±2℃ |
| Humidity uniformity | ±3.0% RH |
| Heating up time | 3℃/min (Average heating up rate) |
| Cooling down time | 1℃/min (Average cooling down rate) |
| Operating noise | A sound level ≤50dB(A) (Measured at ambient temperature 25 ℃, in echo-less interior; use A-weighted to test average of 8 points; each test point level is 1 meter away from the noise source, the height from the ground is 1meter). |
| Structure | |
Thermal insulation Enclosure
| Outer material: high quality stainless steel plate 2 Inner wall material: high quality stainless steel mirror plate (seal can withstand high and low temperature range of -100 degrees - + 300 degrees, life expectancy of 10 years) 3.The cabinet thermal insulation materials: rigid polyurethane foam + fiberglass |
Air conditioning Channel A
| 1. Adopt multi-blade centrifugal circulating fan, and aluminum alloy rotation blades (strengthened axis plus, high temperature resistance), to achieve the forced convection. 2. FLOW THROW air supply; horizontal diffusion vertical heat exchange curved loop. 3. Adjustable side vents blow and retaining return air. |
Standard configuration
| Observation window: Transparent electric membrane hollow glass one (on the door) Pin holes:. Φ50mm 1 (In the left side of Cabinet) 3. Preparation of interior lighting on the door(high longevity CFLs) 4.Mobile Casters: 4 5. Fixed feet Cup: 4 (height adjustable) 6. Sample frame: two layers of stainless steel sample holder, load (uniform): 25kg / layer ( The cumulative total load of the inside sample do not exceed: 100kg) 7. Test gauze: 1 package (5) 8. PC communication software CD, 1 communication cable |
| Door | Single opening hinged door (facing Cabinet, the left hinge, right hand), with observation windows, lighting, window / door anti-condensation of electric devices |
| Control Panel | The controller display, RS232 PC communication interface, power switch and status indicator |
Mechanical Room
| Refrigeration units, water tray, drainage holes Condenser fan, condenser inlet, supply tank |
| Distribution control cabinet | IO board, machine transformers, ballasts, relays, time relays, solid state relays, AC contactors, thermal relays, fuses, air switch |
| Heater | Nickel-chromium alloy heating wire heater The heater control mode: Non-contact equivalent periodic pulse width modulation, SSR (solid state relay) 3. Heater power: 12KW |
Humidifier (Damp-heat only)
| 1. External detachable boiler humidification method 2. Stainless steel sheathed heater 3. Heater Control: non-contact equivalent periodic pulse width modulation, SSR (solid state relay) The water level control devices, anti-dry heater, sediment collection devices, liquid level viewing window 5. humidifier Power: 2.5KW |
Waterway (Damp-heat only)
| 1. The supply tank 50L, including low water level indication, removable cleaning 2. Efficient electromagnetic extrusion pumps, continuous operation 5000H 3.RO film + activated carbon water filters, removable cleaning 4.The high and low double-level electronic level switch, to prevent malfunction 5. The dry air burning over-temperature protection + ultra-low water level protection + overtime to ensure safe operation of equipment 6. Backwater PP cotton filter, reduce equipment water consumption, taking into account the return of impurities |
| Power cord holes and drainage holes | Located on the back of cabinet |
| Cooling System | |
| Operation method A | Using two compression |
| Refrigeration Compressors | Fully closed low noise compressor rotor |
| Evaporator | Finned tube heat exchanger (doubles as dehumidifier) |
| Condenser | Air-cooled: finned tube heat exchanger. |
| Throttling device | Expansion valve +Capillary |
Plate heat exchanger (Cascade refrigeration system) | Stainless steel brazed plate heat exchanger |
| Chiller control | 1. The control system automatically adjusts the best energy-saving running conditions of the refrigerator based on test conditions 2. The evaporator cooling capacity switched by the solenoid valve of the driven control system 3. The return air compressor cooling circuit |
| Refrigerant | R404a/R23 (Ozone depletion indices are 0, R23 for cascade refrigeration system) |
| Electrical Control System | |
| Controller Model | Korea TEMI880 |
| Display | Korea TEMI880:5.7 inch,640×480 dot matrix,TFT Color LCD display |
| Running method | Program mode, valuation method |
| Setting Mode | TEMI880 English menu , touch screen input mode |
| Program capacity | TEMI880(Touch) 1. Program: Maximum 100 groups 2. Number of segments: Maximum 10,000 segment 3. The number of cycles: Maximum infinite loop |
| Range | Temperature: adjustment the temperature according to operating range of the device |
| Resolution | Temperature: 0.1 ℃; Time: 1min; Humidity: 0.1% RH (temperature and humidity testing equipment) |
| Input | PT100 Platinum RTD |
| Communication function | RS-232Interface, with computer communications software |
| Control | 1. The anti-windup PID 2.BTC balanced temperature control mode + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature test equipment) 3.BTHC balance of temperature and humidity control mode + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature and humidity testing equipment) |
| Curve recording function | Having RAM with battery protection, set values , samples and sampling time period can be stored; maximum recording time of 180 days (when the sampling period is 60S) |
| Subsidiary function | 1. The fault alarm ,causes and handling prompts 2. The power protection 3. The upper and lower temperature protection The calendar timer function (automatic start and automatic stop running) 5. The self-diagnosis function. |
Software Environment (User supplied) | IBM PC compatible, CPU PⅡabove, 128M or above memory, with RS-232 communication interface |
| Temperature and humidity measurements | Temperature: PT100 platinum RTD Humidity: wet and dry bulb thermometer method (Damp-heat only)
|
| Damp-heatwater heat system (Damp-heat only) | |
| Water supply | Pump upgrade |
| Water supply device location | Drawer front tank |
| Tank volume | 50L (Portable) |
| Water quality requirements | Resistivity ≥500Ω·m |
| Safety devices | |
| Cooling System | 1. The compressor overheating 2. Compressor overcurrent 3. The compressor overpressure 4. The condenser fan overheating |
Humidification system (Damp-heat only) | 1. Add dry heat pipe 2. The water level exception 3. Water overtime |
| Chamber | 1. Adjustable over-temperature 2. Air conditioning channel limit over-temperature 3. The fan motor overheating |
| Other | 1. Total power phase sequence and phase loss protection (three-phase power supply available) 2. overload and short circuit protection 3. The Cabinet door opening many times that causing cooling system failure alarm protection |
