Product Details:
1、 Product Name and Model
1.1 Product Name | Insulated glassWater and air tightness durability test chamber |
1.2 Model No. | ZK-S-500L |
2、 Product Restrictions | |
This testing equipment is prohibited: Testing and Storage of Samples of Flammable, Explosive, and Volatile Materials Testing and Storage of Corrosive Material Samples Biological sample testing or storage Testing and Storage of Samples from Strong Electromagnetic Emission Sources | |
3、 Volume and dimensions | |
3.1 Nominal Cubic Content 3.2 Inner box size 3.3 Door opening size 3.4 Sample Capacity | 0.5 cubic meters 700×800×900 (Depth × Width × Height mm) 800×900 (width × height mm) Secure placement350mm x 500mm samples ≥ 20 pieces |
3.5 Reference Image |
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4、 Test Environment and Methods | |
4.1 Test Environment Strip | Ambient temperature: 5-35°C, relative humidity≤85%RH No samples are contained within the test box (unless otherwise specified). |
4.2 Testing Method | GB/T 5170.2 Temperature Test Equipment GB/T 5170.5 Wet Heat Test Equipment GB/T 11944-2012 Test Method for Water Seal of Insulating Glass |
4.3 Load | Glass Sample Size: (510)±2）mm×（360±2）×20mm Quantity: 20 pieces of glass (glass thickness: 22mm), glass spacing of 15mm or more |
5、 Key Technical Specifications | |
5.1 Temperature Range 5.2 Temperature Fluctuation 5.3 Rise and fall of temperature rate | -30～+100℃ ±0.5℃ 0.7 to 1°C/min (no load) |
5.4 Humidity Range 5.5 Relative Humidity Deviation
| 45～95%RH(Refer to the image for the controllable temperature and humidity range) (No active thermal load) ±3.0%RH
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5.6 Meets testing standards | GB/T2423.1-2001 Test A: Low Temperature Test Method GB/T2423.2-2001 Test B: High Temperature Test Method GB/T2423.3-2001Test Ca: Constant Humidity Test GB/T2423.4-2001Test Cb: Alternating Humidity and Heat Test GB10589-89 Low Temperature Test Chamber Technical Conditions GB10586-89 Humidity and Heat Test Chamber Technical Conditions GB/T11944-2012 Durable Temperature Test, Accelerated Durable Test according to GB18045 EN1279-2:2002 (E) Test Methods and Requirements for Long-Term Water Vapour Permeability Loaded onto less than 20 pieces (510)±2）×（360±2) In the case of mm samples: The entire process is composed of two parts: 1. 12-hour temperature cycle, total of 56 cycles (4 weeks) 2、（1176±4) A 7-week constant temperature phase, with a relative humidity of ≥95%, allowing condensation on the specimen surface. Specific requirements for the temperature cycling phase: Humidity requirements during the temperature cycling period: the maximum humidity should be ≥95%. No humidity control is required during the low-temperature phase of the cycle. Condensation on the sample surface is permitted. Time intervals: t1=5h, t2=1h, t3=5h, t4=1h, t5=12h (cycle time) Time interval deviation: Less than 1 minute During the cycle, the temperature of the specimen placed at the center of the test box: High-Temperature Stage: 53±1℃ Low Temperature Stage: -18±1℃ Rate of Temperature Change: 14±2℃/h Temperature requirements for the other glass in the test chamber. During the cycle, high-temperature phase:53±1℃ Low Temperature Stage: -18±2℃ Temperature Change: 14±2℃/h Constant Temperature Phase: 58±0.5℃ The temperature of the 5 sample blocks should be continuously recorded, and humidity should be measured in the suitable area of the testing chamber and continuously recorded as well. |
5.7 Temperature Curve |
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6、 Structural characteristics | |
6.1 Insulation panel cladding structure | Exterior Wall:A3Steel plate powder coating Inner wall:SUS304Stainless Steel Sheets Insulating Materials: Rigid Polyurethane Foam Test box bottom plate load-bearing capacity:200kg/m2(Uniform Load) |
6.2 Air Conditioning Duct 6.3 Standard Laboratory Enclosure | Fans, heaters, evaporatorsQWDehumidifier and drainage system Humidifiers, Dry-Overheat Preventers, Wet-Bulb Temperature Sensors Lead Hole: Diameter Ø50mm 1Individual |
6.4 Crate door | Hinge door Door lock tightening mechanism The box door is equipped with one double-sided conductive multi-layer hollow glass observation window, featuring a defrosting and anti-condensation device. The size of the observation window is 300 (width) × 500 (height) mm. Door Frame Anti-Dew Electric Heater Unit One lighting lamp is installed on the observation window of the box door. |
6.5 Control Panel | Humidity Control Display, Operation Buttons, Overheat Protection Setting Device, Lighting Switch |
6.6 Mechanical room | The mechanical room includes: refrigeration units, drainage and intake systems, humidity control and water supply for humidification. |
6.7 Power distribution control cabinet | Cooling fan Equipment Accumulator Timer (0-9999 hours, non-resettable) Buzzer Power Distribution Board Main power leakage circuit breaker |
6.8 Heater | Nickel-chromium alloy electric heating element heater Heater Control Method: Non-contact, etc., periodic pulse width modulation, SSR (Solid State Relay) |
6.9 Humidifier | Shallow Draft SteamHumidification Method Stainless Steel CladElectricityHeater AddWetControl Method: Non-contact, periodic pulse width modulation, SSR (Solid State Relay) Please provide the Chinese content you would like translated.Water Level Control Device, Dry-Heat Prevention Heater Unit |
7、 Cooling System | |
7.1 Work Method 7.2 Compressor 7.3 Cooling system control method | Air-cooled mechanical twin-screw refrigeration system Finned Heat Exchanger (also serves as a dehumidifier) Utilizing the "Thermoking" fully-sealed compressor from France for the air-cooled unit. The control system automatically adjusts the operating conditions of the refrigeration unit based on test conditions and monitors its operation. |
7.4 Refrigerant 7.5 Condenser | Utilize eco-friendly refrigerant R404A Soldered PlateHeat Exchanger(Switzerland) |
7.6 Cooling evaporator | Utilizing a corrugated fin refrigerant evaporator, located within the air duct sandwich at the rear of the test chamber, it is forcibly ventilated by a long shaft motor for rapid heat exchange. |
7.7 Cooling accessories
7.8 Throttle Device | Electromagnetic valves, bypass valves, and stop valves are all equipped with Italy's "CASTEL," while the dry filters are from the U.S. "Emerson." The PLC (Programmable Logic Controller) of the control system automatically adjusts the operating conditions of the refrigeration unit based on test conditions. |
7.9 Other | All major components are of international brand products. |
8、 Electrical Control System | |
8.1 Controller | Utilizing the original imported "TF1740" color liquid crystal touch screen human-machine interface and high-performance programmable control, it allows direct input, display, and control of temperature, featuring intelligent human-machine interaction. It can display and set parameters, program curves, working hours, heater, refrigeration unit, and fan operation status. It also has automatic running of test programs and self-tuning of PID parameters. It can automatically combine heating, refrigeration, air circulation systems, and over-temperature alarms, ensuring the high control quality of the entire temperature control system. |
8.2 Monitor | 7-inch 640×480 dot matrix, color LCD display |
8.3 Operation Method | Program Mode, Setpoint Mode |
8.4 Setting Method | Menu in Chinese, input via touchscreen. Set values and measured values displayed directly in digital format. |
8.5 Program Capacity | Editable: 999 programs. Each program can have up to 999 steps, and up to 999 loop programs can be linked. |
8.6 Define scope | Temperature: Adjust according to the temperature operating range of the equipment(Ceiling+5° C, Lower Limit-5℃) |
Humidity:0～100）％RH(Humidity and Temperature Test Equipment) | |
8.7 Display Resolution | Temperature:0.01℃ |
Time:0.1min | |
Humidity:0.1％RH(Humidity and Temperature Test Equipment) | |
8.8 Input | Thermocouples (platinum resistance/voltage/current, as required by the equipment) |
8.9 Communication Function | Ethernet interface with local communication capabilities. |
8.10 Control Method | Anti-point saturationPID |
BTHCBalanced temperature and humidity control method(Humidity and Temperature Test Equipment) | |
8.11 Additional Features | Fault alarm and cause, troubleshooting tips function, power failure protection function, upper and lower temperature limit protection function, timing function(Automatic start-up and automatic shut-down operation)Self-diagnostic feature. |
8.12 Software Usage Environment | Windows XP or above operating system (with laptop software) |
8.13 Humidity and Temperature Measurement | Temperature:PT100Type Jacketed ThermocoupleObstructed Humidity:Electronic Moisture-Sensitive Resistor |
8.14 Execute components | Schneider AC contactors, thermal overload relays, and residual current circuit breakers from France; Dahua phase sequence protectors from Wenzhou; Huajing solid-state relays and Mingda intermediate relays from Wuxi. |
9、 Humidification system water supply | |
External Water Supply Water Treatment Equipment Water Storage Device Water Storage Device Capacity | Potable Water (Supplied by User) Water Purification Equipment Water Tank 30Ascending |
10、 Safety Protection Device | |
10.1 Refrigeration System | Compressor Overpressure Compressor motor overheating Compressor motor overcurrent |
10.2 Humidification System | ElectricityHeating tube dry burn Abnormal Water Supply(Dry) Abnormal Drainage |
10.3 TestBox | Adjustable Over-temperature Protection |
10.4 Others | Total power phase sequence and phase loss protection Leakage Protection Short-circuit protection |
