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Product Parameter

Model	LRHS-22.5M-QDC
Studio Size? (DWH)mm	3000mm×3000mm×2500mm(W×D×H)
Dimension（DWH）mm	3200mm×3920mm×2780mm(W×D×H) without motor height
Unit size	約2600mm×2500mm×2080mm×1 group(W×D×H) without motor height
Power Cabinet Dimensions	約1000mm×800mm×2080mm×2 group(W×D×H) without motor height
Hydrogen system sizing	約4320mm×2300mm×2080mm(W×D×H) without motor height
Air System Dimensions	約5020mm×2500mm×2080mm(W×D×H) without motor height
Power Cabinet Dimensions	約800mm×600mm×2080mm×5?group(W×D×H)

temperature range	-50℃～+100℃【Satisfy static storage requirement】. -40℃~85℃【Meets thermal load requirements, maximum 150kW heat dissipation】.
Humidity range	10%~95%RH (within the range of 10℃~85℃) [static non-thermal load]. Response time from 10% to 95% RH at 65℃ is less than 100min [Static no thermal 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, maximum 150kW heat dissipation]
Temperature fluctuation	≤±0.5℃【unladen】、≤±3℃【With load 150KW]
Temperature uniformity	≤2.0℃【When the engine has no heat dissipation in the cabin】
Humidity control accuracy	±5%RH or less [unladen]
Humidity fluctuation	≤±5%RH【unladen】
heating rate	-40℃～+85℃, the average rate of the whole process is 1℃/min 【Internal 540kg electric pile, heat dissipation 150KW】.
cooling rate	+85℃～-40℃, average rate of the whole process 1℃/min [540kg electric pile placed inside, heat dissipation 150KW].
Customer Tested Products	Test Product: Metal-fueled Reactor Engine + Total Weight: 540kg + Reactor Power: 150kw
Outer case material	High-quality cold-rolled steel plate (t=1.0mm), surface electrostatic spraying treatment
Inner box material	Stainless steel plate (SUS304-CP 2B polished)
Base plate material	Non-slip stainless steel plate (SUS304) t=3.0mm welded. Base plate load requirement: more than 2T/mP2
Insulation material	150mm rigid polyurethane foam insulation layer
Lighting lamps	Explosion-proof LED light, with moisture-proof, explosion-proof, transparent, heat insulation, not easy to produce steam frost, etc.
Controller	Imported “UEC” brand temperature and humidity meter
refrigeration system	Germany “BITZER” semi-hermetic air-cooled / water-cooled compressor refrigeration mode
Temperature Controller	High Accuracy Pt100 Platinum Resistance Temperature Sensors
Humidity Sensor	Highly accurate Vaisala capacitive humidity sensors from Finland
Pressure relief hole	Equipped with an electric pressure balancing device to maintain a slightly positive pressure in the environmental chamber in the range of 0 to 50 Pa under all circumstances.
Fans	Single intake multi-blade centrifugal explosion-proof fan with adjustable frequency conversion
Secure call system	The box is equipped with a call system to facilitate the call in case of sudden emergencies, which can ensure the safety of the staff inside in emergency situations
Optional Accessories		Pump suction explosion-proof hydrogen/oxygen concentration alarm system, fume concentration alarm, access control system, explosion-proof pressure convergence protection device, visualization monitoring system, etc.
security protection		Compressor low pressure/overload/high pressure alarm, hydrogen/oxygen/soot concentration alarm, fan overload, system abnormality alarm, emergency stop switch, water shortage, short-circuit, phase shortage, over-temperature and other protections
Supply Voltage		AC380V±10% 50Hz
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

Industry News

Constant Temperature and Humidity Test Chamber Detailed Introduction

The constant temperature and humidity test chamber, also known as a constant temperature and humidity tester, constant temperature and humidity experimental box, constant temperature machine, or constant temperature and humidity box, is a device used to test the performance of materials under various environmental conditions and to evaluate their resistance to heat, cold, dryness, and humidity.

Don’t Underestimate the Cleaning of High and Low-Temperature Test Chambers

Some may consider the cleaning of high and low-temperature test chambers a minor issue and not take it seriously. However, proper cleaning can improve equipment efficiency, reduce failure rates, and lower operational costs. This article emphasizes the importance of this task and provides a brief guide on cleaning procedures.

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