KMA.LA High-precision Constant Temperature And Humidity Dedicated Air Conditioner
Product Introduction
The KMA.LA series high-precision cooling are designed to meet the demanding temperature and humidity control requirements of special environments. These units offer precision temperature control within ±0.2°C and humidity control within ±2%, making them ideal for applications such as precision instrument laboratories, textile mills, paper production facilities, tobacco companies, and archives.
Product Advantages
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Excellent Control Logic
Precise, safe, and energy-efficient variable frequency control logic ensures the target environmental temperature is maintained within ±0.2°C and humidity within ±2%.
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Rapid Response
Real-time monitoring of environmental temperature and humidity changes allows for quick adjustments to cooling, heating, humidification, and dehumidification outputs to match load requirements.
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High-quality Components
The unit features high-quality components such as DC inverter compressors, EC fans, electronic expansion valves, and SCR electric heating to ensure stable performance.
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User-friendly Interface
A 7-inch touchscreen controller offers easy setup and configuration, with monitoring and group control functions to meet various user requirements.

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EC Fan
Rear-inclined EC fan with high efficiency, energy-saving, and low noise. Offers continuously adjustable airflow.
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Efficient Heat Exchanger
Hydrophilic fins, inner-grooved copper tubes, efficient design. Corrosion-resistant, long life, high efficiency, and matches well with other refrigeration components.
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SCR Electric Heater
Silicon-controlled rectifier (SCR) for stepless electric heating. Uses stainless steel finned nickel-chromium alloy sealed heating elements. Features perfect overheat protection and prevents air ionization.
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Electronic Expansion Valve
Uses internationally renowned brands with excellent performance, high sensitivity, and easy replacement. Fast response, wide adjustment range, precise superheat regulation, and improved energy efficiency.
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EC Compressor
Top-tier EC compressor (high-efficiency DC inverter compressor) with variable displacement design. Ensures safe operation under varying loads, with high reliability, long life, and low noise.
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Electrode Humidifier
Electrode humidifier with stepless humidity control. Uses tap water and has an automatic cleaning function. Quickly generates pure steam without shutdown for maintenance.
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Touchscreen Controller
inch touchscreen displaying operation status and alarms. Advanced human-machine interface enables simple, quick operation with professional, energy-saving, and intelligent functions.
Parameters
Model |
| 121 | 201 | 301 | 401 |
Cooling Capacity (1) |
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Rated Total Cooling Capacity (2) | kW | 14.0 | 23.5 | 30.2 | 40.3 |
Rated Sensible Cooling Capacity (2) | kW | 12.6 | 21.2 | 27.2 | 36.3 |
24°C-50%RH |
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Rated Power Consumption (2) | kW | 4.8 | 8.0 | 10.4 | 13.8 |
Rated Current Consumption (2) | A | 9.1 | 15.2 | 19.7 | 26.1 |
Cooling Capacity Range (2) | kW | 5-15 | 8-24 | 10-31 | 12-41 |
DC Inverter Compressor |
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Standard Quantity | n.° | 1 | 1 | 1 | 1 |
Frequency Range | Hz | 20-100 | 20-100 | 20-100 | 20-100 |
Maximum Current | A | 12.0 | 15.0 | 18.0 | 27.9 |
EC Fan (3) |
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Quantity | n.° | 1 | 1 | 1 | 1 |
Airflow | m³/h | 3600 | 7000 | 8000 | 10600 |
Static Pressure | Pa | 20-300 | 20-300 | 20-300 | 20-300 |
EC Fan Power Consumption | kW | 0.5 | 0.8 | 1.1 | 1.6 |
Steam Humidifier (Optional) |
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Maximum Steam Output | kg/h | 5 | 13 | 13 | 18 |
Rated Power | kW | 3.75 | 9.8 | 9.8 | 13.5 |
Rated Current | A | 6 | 15 | 15 | 20 |
Electric Heater (Optional) |
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Power | kW | 9 | 15 | 21 | 28 |
Current | A | 14.0 | 23.3 | 32.7 | 43.6 |
Dimensions and Weight |
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Length | mm | 788 | 788 | 988 | 988 |
Width | mm | 768 | 768 | 968 | 968 |
Height | mm | 1975 | 1975 | 1975 | 1975 |
Weight | kg | 270 | 285 | 350 | 375 |
Electrical Parameters |
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Power Supply |
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| 380V-50Hz-3F+N+PE | 380V-50Hz-3F+N+PE | 380V-50Hz-3F+N+PE | 380V-50Hz-3F+N+PE |
Air-Cooled Condenser |
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Standard Model | RCS | 24A | 45A | 52A | 74A |
Notes:
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Outdoor ambient temperature: 35°C
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Return air conditions: 24°C-50%RH
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Standard air supply pressure and G4 filter configuration