Three Comprehensive Test Chambers (Vibration/Temperature/Humidity) Mvth Series

• Customization: Available
• After-sales Service: Support Operation Guidance
• Power Supply: 380V
• Model NO.: MVTH
• Certification: CE
• Warranty: 1 Year
• City: Dongguan, Guangdong
• Uses: Temperature Humidity Vibration Testing Machine
• Purpose: Environment Testing Chamber
• Model: Mvth
• Volumn of Inner Box: 500-1000L
• Transport Package: Wooden Box
• Specification: 80*80*78CM
• Trademark: MENTEK
• Origin: China
• HS Code: 8419899090
• Production Capacity: 1000PCS/1year

Product Description

State-of-the-Art Equipment for Accurate Environmental Analysis

Product Description

Introducing a versatile marvel in environmental simulation: the Guangdong Humid Testing Chamber. Engineered for high precision, it excels in high and low-temperature testing of a myriad of electrical components, various products, parts, and materials. Whether you require constant, gradient, or rapid fluctuation testing, or need to conduct wet heat assessments, MENTEK's cutting-edge chambers are meticulously crafted to align with Chinese national standards/T10586-2006 and T10592-2008, ensuring unparalleled reliability.

Model			MVTH-500		MVTH-1000		MVTH-500				MVTH-1000		MVTH-500		MVTH-1000
Volumn (L)			500		1000		500				1000		500		1000
Temperature range			-40+150/-70+150ºC
Humidity range			20%+98%RH
Temperature fluctuation			±0.5ºC
Temperature deviation			±2.0ºC
Humidity deviation			±3.0%RH(>75%RH).±5%RH(≥75%RH)
Temperature		range	-55ºC+85ºC
Speed		speed	5ºC/min					10ºC/min					15ºC/min
		load	500 model:15kg aluminum ingot								100 model:30kg aluminum ingot
Inner size (cm)		width	80		100			80			100		80		100
		height	80		100			80			100		80		100
		depth	78		100			78			100		78		100
Outer size (cm)		width	180		200			180			200		180		200
		height	190		210			190			210		190		210
		depth	135		155			135			155		135		155
Temperature and humidity regulation method			BTHC
Environmental temperature for use			+5ºC+35ºC
Material	Casing		High strength cold-rolled steel plate double-sided fine powder baking paint
	Inner wall		SUS # 304 Stainless Steel 2B Panel
	Thermal insulation material		Glass fiber+polyurethane foam
Modifier	Heater		Nickel chromium alloy electric wire heater
	Humidifier		Stainless steel armored heater
	Fan		centrifugal fan
	Compressor		Fully enclosed compressors imported from France or semi enclosed compressors imported from Germany
	Refrigerant		R404A/R23
	Cooling method		Mechanical compression cascade refrigeration (air-cooled/water-cooled)
	Controller		Original Japanese imported TFT touch screen
	Operation mode		Fixed value method, program method
	Program capacity		120 sets of programs * 1000 segments (can be divided and looped 1000 times), the required number of segments for each set of programs can be arbitrarily divided, and each set of programs can be freely connected to each other (up to 200 connections)
	Setting Range		Temperature: Adjust according to the working range of the device's temperature (upper limit+5 ºC, offline -5 ºC) Humidity: 25% -100% RH (the device is designed for humidity)
	Input		Thermocouple
	Communication		(Optional) RS-485 interface, with local and remote communication functions (requires centralized monitoring software, RS-485/RS-232 converter, and occupies one COM port and one USB port of the PC); Up to 16 devices can be connected simultaneously, with a maximum cumulative cable length of 800mOC. Software usage environment: IBM PC compatible machine, CPU with P ∥ or above, 128MB or above memory, Simplified Chinese WINDOWSXP operating system
	Contro method		Anti integral saturation PID
	Data acquisition		1. Screen interface curve output - directly save the curve interface on the touch screen or any interface requested by the customer as a * BMP image and save it to a USB flash drive, or directly print the curve interface on the touch screen or any interface requested by the customer (requiring interface software modification) with a printer; 2. USB function - equipped with 1 IGU drive. Insert the USB flash drive into the USB interface of the controller during the experiment. The experimental data will be automatically recorded on a USB drive and saved as * CSV data files (not curve graphs), and the sampling period can be set on the screen. Open and process using software such as EXCEL; 3. Printer connection (optional): - Configure the printer to print the test date, set temperature, set humidity, and measured temperature by setting the printing frequency according to time. 4. Connected to PC (optional): - Through centralized monitoring software, test data can be recorded and automatically displayed as curves on the PC, which can be directly printed and recorded for unlimited time. The file size depends on the hard drive capacity. PC can also serve as a terminal for remote monitoring.
	Auxiliary functions		Fault alarm and cause, processing prompt function: power-off protection function: upper and lower limit protection function: timed function (automatic start and automatic stop operation)
	Water supply method		Pump lifting
	Water storage tank		25L
	water quality		Resistivity>500Ω
	Power		AC380(1±10%)V(50±500%)Hz Three-phase four-wire
	Maximum current		16	19		31			40	58		44		67		108
	Power(KW)		10	20		20			26	38		29		44		71
	Weight(kg)		485	795		585			720	895		640		770		950
	Standard configuration		1 electric heating film glass observation window, 2 cable holes (50), 2 sets of sample racks, 1 lighting lamp (fluorescent lamp), 4 casters, and 1 sample power control terminal
	Security Configuration		Leakage circuit breaker, fan overheating protection, compressor overpressure, overheating, phase sequence protection, overtemperature protection, temperature fuse, dry burn protection, etc

Note:
1. Accepting customized non-standard sizes
2. The performance parameters of the vibration table will be provided separately

The equipment meets the following testing standards
Our state-of-the-art testing equipment adheres to rigorous standards: National Standard/T2423.1-2008 Test A for Low Temperature, National Standard/T4243.2-2008 Test B for Partial High Temperature, National Standard/T2433.3-2006 Test Cab for Constant Humidity and Heat, and Chinese National Standard/T2423.4-2008 for Change, Damp Heat. Additionally, it meets the China National Standard/T2423.34-2012 Test Z/AnnoDominique, supporting a diverse range of temperature and humidity conditions within its performance capabilities.

Structure of the testing chamber
The robust architecture of the testing chamber begins with an outer shell crafted from high-quality galvanized color steel plate, ensuring exceptional durability and protection.
Inside, our chambers feature SUS304 stainless steel plates, each equipped with adjustable hanging hole strips for versatile configuration. The state-of-the-art design includes a test track frame, enveloped by at least 10 cm of thermal insulation layers comprising rigid polyurethane foam and glass wool. The inner and outer box doors are connected with premium electric wood chicken glass fiber board frames, providing superior low-temperature insulation. The silicone foam door sealing strip, with its double channels, boasts impressive temperature resistance.
Experimental space air circulation:
Utilizing an advanced air supply mechanism, the chamber features high and low-temperature resistant multi-blade aluminum wind turbines powered by motors. These turbines efficiently guide air through upper louvers and return it from the bottom, maintaining a temperature uniformity of less than 2 ºC across a vast range of -70~100 ºC, assessed at an international standard of 10 points.

Controller operating system
The system incorporates a top-tier, low-power (8W) temperature and humidity control device, achieving astounding precision with a temperature control accuracy of ±3 ºC.
1. High resolution screen:
Experience vibrant clarity with a 7-inch TET true-color LCD resistive touch screen, offering a remarkable resolution of up to 800 * 480.
2. High program capacity:
With an expansive memory, it stores up to 1000 programs and 1000 segments, supports 999 total loops and 999 partial loops, offers 10 program linking functions, and provides real-time temperature curve displays for straightforward queries.
3. High data storage capacity:
Effortlessly transfer historical data spanning 300 days by uploading directly via hard disk or network cable to your computer, or seamlessly load it into the controller.
4. Easy connection:
The controller features LAN standard Ethernet communication, managing connections with up to 16 devices through a single software. The outflow interface facilitates easy integration into regional networks, enabling remote program control, real-time monitoring, and historical curve replay functions.

Heating and humidification system
Equipped with bare wire nickel-chromium alloy electric heating tubes, the system boasts low thermal inertia, minimal heating overshoot, and exceptional precision in fluctuation, maintained by sophisticated power controls.
1. Humidifier:
Experience unparalleled uniformity in humidification with our state-of-the-art humidification cylinder, leveraging the reliable boiler method. For those seeking swift and precise control, our surface humidification utilizing the water plate method offers unmatched speed and accuracy, eliminating concerns about impurities like scale within the chamber. Perfect for dyeing applications, it excels in low humidity scenarios and ensures effortless maintenance. Crafted with a seamless stainless steel shell, our humidification tube boasts an insulation resistance exceeding 50M Ω and features a robust anti-dry burning controller for enhanced safety.
2. Optimizing Water Usage and Energy Savings:
Discover the convenience of our front-mounted 25L capacity water tank, designed with a quick-connect system for seamless water and power management. Effortlessly disassemble and clean to maintain its precision. Achieve exact dehumidification control across three humidity zones, aligning with stringent national standards for high temperature and humidity conditions at 85 º C and 85% RH. By deactivating the point cooling and dehumidification system, our sealed design significantly curtails water usage.

Invest in equipment that's engineered to endure the most extreme testing conditions, ensuring reliability and performance.
1. Circulating Air Mode Selection: Choose between Courtyard Air Supply or Variable Speed Motor
If your product demands specific wind speed conditions, this customized solution is your optimal choice, offering precision and adaptability.
2. Choosing the Water Supply System: RO Reverse Osmosis
When humidification is essential, our equipment utilizes pure water through an automated production process, offering an unbroken supply of purity that saves time and provides utmost convenience.
3. Advanced Polymer Film/Rotor Dehumidification System
For essential long-term low-temperature and low-humidity testing, our cellular chemical dehumidification system is your definitive solution, accommodating an extensive humidity range down to 10 º C/10% RH or even lower to meet stringent requirements.
4. LN.Two/ .LCO.2
We deliver top-tier professional products with a full spectrum of specifications, sourced directly from leading manufacturers in Europe and the United States. LN.Two/ .LCO.2 Utilize our solenoid valves and sophisticated control systems to meet your urgent testing demands for rapid acceleration and precise temperature reduction.
5. Innovative Ultrasonic Cooling and Humidification System
When tasked with dynamic testing of substantial heat loads in high temperature and humidity environments, our ultrasonic cooling and humidification system is the robust solution designed to meet these rigorous demands. Equip it as an auxiliary component for optimal performance.
6. Incorporate a Glass Inner Door and Add Manual Operation Access
To mitigate the environmental impact during frequent object movement or testing initiation, integrate manual operations through a glass inner door (∧ 125Mm * Ea.). This design effectively reduces disruptions caused by box door openings.
7. Real-Time Test Data Acquisition Recorder
When simultaneous recording of multiple temperature measurements is crucial, implement a recorder that adheres to specification standards. A tape recorder serves as the most reliable option to fulfill this requirement.
8. Computer Connection Operation Recording Software
Tailored for Mattel's environmental measuring machine suite, our cutting-edge connection software empowers users with advanced capabilities, enabling simultaneous monitoring of multiple machines, data retrieval from operational units, and delivering unparalleled electronic functions for ease of use.

 

Structural technology
1. The company's hardware equipment:
Imported German laser machine1Taiwan; question bookAMADA. AIRS.-255NT.Punching and1Taiwan; Germany Each type is carbon oxide welding machine and argon welding machine.Ten.Multiple unitsAutodrsk. Invente 3D.Drawing software, Proceed3D.Shetate metal disassembly and design virtual assembly.
2. The shell is made of high-quality galvanized steel plate. Add electrostatic powderSpray baking paint at the end;
Three.. The inner box adopts importedSUS.#304Stainless steel, argon arc welding full welding process, Prevent the high temperature in the box High-humidity air leakage and penetration; The rounded corner design of the inner box, It can better discharge the condensate water of the side wall.

Refrigeration system technology
3D.Refrigeration system management drawing   Frequency conversion control technology of refrigeration system
In the variable frequency refrigeration system, Even if the power supply frequency50HZ.It is fixed, It can be through the frequency converter.     Change the frequency, So as to adjust the compression speed so that the amount of cold changes continuously, Ensure the operating load of the compressor    Match the actual load in the test chamber (that is, as the temperature in the test chamber rises, the compressor frequency rises, Increase the cooling capacity, On the contrary, the frequency of the compressor is reduced. Reduce refrigerationQuantity) Greatly save transportation    Unnecessary loss when running, Achieve the purpose of energy saving.It can still be used when the test chamber is just running.    Improve the frequency of the compressor and the ability of the refrigeration system, Achieve rapid coolingThe purpose of.
The test chamber adopts a variable frequency refrigeration system, It can accurately control the temperature in the box, so that the temperature in the boxConstant degree, The temperature fluctuates little, At the same time, it can also ensure the suction and exhaust pressure of the refrigeration system.

Refrigeration system technology and other energy-saving technologies
1. UsePID.+PWM.PrincipledVRF.Technology (electronic expansion valve according toThermal energy Cold and beautiful flow control in working conditions)PID.++PWM.PrincipledVRF.Technology (system   Refrigerant flow control) The technology realizes low-temperature energy-saving operation (electronic expansion is based on   What can be the cold and beautiful flow servo control technology in working conditions?) ;Low-temperature working state, Put one thing on top of another   The heater does not participate in the work, PassPID.+PWM.Regulate the flow rate and flow of refrigerant
To, the three-way flow adjustment of refrigeration pipeline, cold side pipeline and heating side pipeline, Realize the automatic constant temperature of the work, This method is under low-temperature working conditions, Approve Realize the automatic constantity of the studio temperature, This method is under low-temperature working conditions, It can reduce30% of
Energy consumption. This technology is based on Denmark.Dan-foss.Company'sETS.System electronic expansion Valve, It can be applied to the adjustment of refrigeration when different refrigeration capacity requirements, both    When meeting the requirements of different cooling rates, Realize the cooling capacity adjustment of the compressor.
2. Size2Set compressor group design technology, Automatic start-stop according to load conditions (The big series is designed)
Configuration of refrigeration unit1The binary compound composed of a semi-closed compressorStacked refrigeration The system is added to a fully dense single-stage refrigeration system. Configure the female; according to the box   The load condition and cooling rate require the intelligent opening of different compressor units, so that the box   The internal cooling capacity working condition and the compressor output power are the best match. So that the reality   Now the compressor is round in the best working condition range to extend the service lif

Cut out Cold Circuit technology
The power distribution layout operation is based on the power distribution assembly drawing issued by the technical department to install electrical parts and select internationally well-known brands:
Omron, Sch-neider, GermanyPhoenixTerminal block, The line code is clearly marked. Choose the old brand in China
Brand name, (Pearl River Cable) ensures the quality of the wire; .Minimum selection of control lines0.75SquareRV.Soft copper wire, All major loads, such as motor compressors, are based onEC.The cable groove wiring safety current standard selects the trap diameter! PressShrink machine The cable port of the machine cable box is treated with sealant, Prevent frost from short-circuiting the terminal in the junction box.
.All terminal fixing screws are connected with standard fixed torque, Make sure that it is fast and reliable, Prevent loose fire and other hidden dangers!

Refrigeration series process
1. Standardize
1. 1High-quality steel pipe piping process and welding standardization;
According to the standard pipe layout, ensure the stability and reliability of the model system;
1.2Imported Italian imported pipe bending machine steel pipe whole bending, Significantly Reduce the welding point and the oxide in the tube generated during welding, and improve
System reliability

Shockproof and support of pipelines
2. 1Meitec has strict requirements for the support and shock prevention of refrigeration copper pipes. Fully consider the management In the road seismic protection situation, add arc bends to the refrigeration pipeline and adopt special nylon fixed clamping.The way,  Avoid pipe deformation and leakage caused by circular vibration and temperature changes,
Improve the reliability of the whole refrigeration system.
2.2Oxidation-free welding process
It is well known that The cleanliness inside the pipeline of the refrigeration system is directly related toRefrigeration system
The efficiency and operating life; Metco adopts standardized operation of charging welding, Avoid a large amount of oxide pollution in the pipe during welding

 

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