4000 662 888 CN EN

Solution

To provide high-quality products and final solutions that meet and exceed users' expectations, our commitment to users starts from understanding users' needs, customizing on demand and operating efficiently.

Typical customers

Forest frequency products are widely used in aerospace and military industry, scientific research institutions, quality inspection units, colleges and universities, automobile industry, machinery and electronics, electric power communication, energy and chemical industry and other industries.

About forest frequency

Professional environmental test equipment manufacturer and reliability environmental test solution comprehensive service provider.

Lin Pin Culture

Lin Pin Spirit Integrity, innovation, preciseness and unity

human resources

Talent standard: Virtue, talent and goal
Employment concept: care, harmony, respect and promotion
Talent training: talent selection based on goals, not success

Heroes in defeat

social responsibility

As a member of the social family, we not only provide customers with high-quality products and services, but also actively participate in various social public welfare undertakings over the years to continue to promote harmonious social development.

Hydrogen fuel cell test chamber

Brand: Lin Pin

Product name: Hydrogen fuel cell test chamber

Applicable industries: New energy, automobile, aviation, aerospace, military industry, scientific research, quality inspection, electrician, electronics, automobile, materials, chemical industry, communication, machinery, household appliances, spare parts

Product use: The hydrogen fuel cell test chamber is a special environmental simulation test chamber developed for the hydrogen related environmental simulation test system, which consists of the main environmental simulation test chamber, hydrogen precooling system and air precooling system.

reminder: Product specifications can be customized according to the actual situation of customers. There are many models of this product. Cases are for reference only. For more models, please contact customer service or call 4000662888!

Manual customer service      Get product quotation

Specification and model
Sales hotline: 021-608 99999
Equipment model LRHS-22.5M-QDC
Studio size 3000mm × 3000mm × 2500mm (W × D × H)
Overall dimensions 3200mm × 3920mm × 2780mm (W × D × H), excluding motor height
Unit size About 2600mm × 2500mm × 2080mm × 1 set (W × D × H)
Power cabinet size About 1000mm × 800mm × 2080mm × 2 groups (W × D × H)
Hydrogen system size About 4320mm × 2300mm × 2080mm (width × depth × height), excluding motor height
Air system size About 5020mm × 2500mm × 2080mm (width × depth × height), excluding motor height
Power cabinet size About 800mm × 600mm × 2080mm × 5 groups (W × D × H)
technical parameter
Sales hotline: 021-608 99999
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temperature range -50 ℃~+100 ℃ [meet the static storage requirements]
-40 ℃~85 ℃ [meet the requirements of thermal load, maximum 150 kW heat dissipation]
Humidity range 10%~95% RH (within the range of 10 ℃~85 ℃) [static heatless load]
At 65 ℃, the response time of humidity from 10% to 95% shall not exceed 100min [static heatless load]
Temperature and humidity 60 ℃/90% RH [thermal load 150kW]
Temperature control accuracy ≤± 1 ℃ [when the engine is not running], ≤± 3 ℃ [when the engine is running, the maximum heat dissipation is 150kW]
Temperature fluctuation ≤± 0.5 ℃ [no-load], ≤± 3 ℃ [150KW with load]
Temperature uniformity ≤ 2.0 ℃ [When the engine has no heat dissipation in the cabin]
Humidity control accuracy Within ± 5% RH [no-load]
Humidity fluctuation ≤± 5% RH [no-load]
heating rate -40 ℃~+85 ℃, the average rate of the whole process is 1 ℃/min [540kg stack is placed inside, and the heat dissipation is 150KW]
cooling rate +85 ℃~ - 40 ℃, the average rate of the whole process is 1 ℃/min [540kg stack is placed inside, heat dissipation is 150KW]
Customer test products Test product: metal fuel stack engine+total weight: 540kg+stack power: 150kw
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material
material
Outer box material High quality cold rolled steel plate (t=1.0mm), surface electrostatic spraying
Inner box material Stainless steel plate (SUS304-CP 2B grinding)
Base plate material Welding of anti-skid stainless steel plate (SUS304) t=3.0mm. Base plate bearing requirement: more than 2T/mP2
Insulation material 150mm rigid polyurethane foam insulation layer
floodlight Explosion proof LED lamp, with moisture proof, explosion-proof, transparent, heat insulation, not easy to generate steam and frost, etc
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controller Imported "Easy Control" brand temperature and humidity instrument
refrigeration system German "Bizel" semi closed air-cooled/water-cooled compressor refrigeration mode
Temperature sensor High precision Pt100 platinum resistance temperature sensor
humidity sensor High precision "vaisala" capacitive humidity sensor in Vaisala, Finland
Pressure relief hole Equipped with an electric pressure balancing device to maintain a micro positive pressure of 0~50Pa in the environmental chamber under any circumstances
Forced draft fan Single suction multi blade centrifugal explosion-proof fan, variable frequency adjustable
Security call system There is a call system in the box, which is convenient for calling in case of emergency, and can ensure the safety of the staff in the box in case of emergency
Optional Accessories Pump type explosion-proof hydrogen/oxygen concentration alarm system, smoke concentration alarm, access control system, explosion-proof manifold pressure protection device, visual monitoring system, etc
safeguard Compressor low pressure/overload/high pressure alarm, hydrogen/oxygen/soot concentration alarm, fan overload, system abnormal alarm, emergency stop switch, water shortage, short circuit, phase loss, overtemperature and other protections
supply voltage AC380V±10% 50Hz
Total power Maximum load capacity: about 270KW, maximum current: 480A
Hydrogen system power: about 138KW, maximum current: 240A
Air system power: about 165KW, maximum current: 290A
Total air switch capacity 1500A
Reference standards
Sales hotline: 021-608 99999

Reference standards
Sales hotline: 021-608 99999