20kW Air Cooled Room Precision CRAC Unit With SNMP Modbus Communication For IDC Server Room
Product Introduction
This 20kW air-cooled room precision CRAC unit is equipped with standard SNMP and Modbus communication interfaces, supporting docking with BMS and data center centralized monitoring system. Adopts Ziehl-Abegg energy-saving EC fans to cut power consumption under partial load. Independent constant temperature and humidity system prevents static electricity and overheating faults of IT equipment. Multiple safety protections realize long-term unattended stable operation.
Efficient and energy-saving
- Large air volume and small difference design, high sensible heat ratio, and low energy consumption.
- Efficient flexible scroll compressor.
- Efficient large-area copper tube finned evaporator.
- Structural optimization design to reduce wind resistance, power, and noise.
High reliability
- 24 hours × 365 days of continuous uninterrupted operation, with a design life of 10 years.
- All accessories have undergone strict inspection and testing, with stable performance.
- Adopting PTC heater, safe and reliable.
- Multiple protection functions ensure reliable operation of the unit.
Compact
- Modular design of unit structure, flexible assembly.
- Multiple return air modes are available to adapt to various application scenarios.
- Compact and optimized design, saving space.
- Full frontal maintenance design, saving maintenance space.
Intelligent control
- Chinese/English LCD large display screen, displaying the operating status of various components of the environmental temperature and humidity meter unit.
- Special controller for constant temperature and humidity air conditioning, advanced PID control technology.
- Complete protection and alarm functions, master level diagnostic functions.
- RS485 intelligent communication interface, easy to achieve remote monitoring and online group control.
Typical Applications
- Small to Medium Server Rooms & Data Centers
- UPS and Battery Storage Rooms
- Telecommunication Base Stations & 5G Hubs
- Medical Imaging Suites (MRI/CT)
- Industrial Automation & PLC Control Rooms
| Category | Parameter | Unit | S04 | S05 | S07 | S10 | S12 | S17 | S20 | S23 | S29 |
| Cooling | Total Capacity | kW | 4.4 | 5.5 | 8.1 | 10.4 | 12.8 | 16.9 | 20.1 | 25.6 | 31.3 |
| Sensible Capacity | kW | 4.3 | 5.2 | 7.6 | 10 | 12.5 | 16.1 | 19 | 23.1 | 30.3 | |
| Fan | Air Flow | m3/h | 1350 | 1550 | 2300 | 2800 | 3000 | 5250 | 5800 | 6150 | 10040 |
| Heater | Capacity | kW | 3 | 3 | 3 | 4 | 6 | 6 | 10 | 12 | 12 |
| Humidifier | Capacity | kg/h | 3 | 3 | 3 | 4 | 4.5 | 4.5 | 9 | 9 | 9 |
| Unit Size | Width | mm | 750 | 750 | 750 | 750 | 750 | 750 | 1200 | 1200 | 1200 |
| Depth | mm | 500 | 500 | 500 | 500 | 500 | 500 | 650 | 650 | 650 | |
| Height | mm | 1800 | 1800 | 1800 | 1900 | 1900 | 1900 | 1900 | 1900 | 1900 | |
| Outdoor | Model | - | S04W | S05W | S07W | S10W | S12W | S17W | S20W | S23W | S29W |
| Weight | kg | 30 | 35 | 40 | 50 | 50 | 60 | 80 | 100 | 120 |
| Category | Parameter | Unit | S35 | S41 | S47 | S58 | S66 | S83 | S99 |
| Cooling Capacity | Total Capacity | kW | 37 | 45.8 | 53.7 | 60.1 | 70.3 | 86.3 | 104.6 |
| Sensible Capacity | kW | 35.1 | 43.4 | 49 | 58.3 | 68.9 | 79.5 | 95.2 | |
| Compressor | Type | Vortex | Vortex | Vortex | Vortex | Vortex | Vortex | Vortex | |
| Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| Fan | Type | AC/EC Centrifugal | AC/EC Centrifugal | AC/EC Centrifugal | AC/EC Centrifugal | AC/EC Centrifugal | AC/EC Centrifugal | AC/EC Centrifugal | |
| Air Flow | m3/h | 11140 | 12470 | 13550 | 14580 | 15470 | 21520 | 24000 | |
| Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| Optional Accessories | Heating Capacity | kW | 18 | 18 | 18 | 24 | 24 | 30 | 30 |
| Humidifying Capacity | kg/h | 9 | 13 | 13 | 13 | 13 | 13 | 13 | |
| Unit Size | Width | mm | 1200 | 1200 | 1750 | 1750 | 1750 | 1750 | 2000 |
| Depth | mm | 650 | 650 | 850 | 850 | 850 | 850 | 1000 | |
| Height | mm | 1900 | 1900 | 1900 | 1900 | 1900 | 1900 | 1900 | |
| Connecting Pipe | Gas Pipe | mm | 22*2 | 22*2 | 22*2 | 22*2 | 22*2 | 25*2 | 28*2 |
| Fluid Pipe | mm | 19*2 | 19*2 | 19*2 | 19*2 | 19*2 | 19*2 | 22*2 | |
| Drain Pipe | mm | φ25 | φ25 | φ25 | φ25 | φ25 | φ25 | φ32 | |
| Water Inlet Pipe | in | φ20 | φ20 | φ20 | φ20 | φ20 | φ20 | φ20 | |
| Weight | Total Weight | kg | 320 | 360 | 460 | 560 | 620 | 900 | 1000 |
| Distribution | Power Supply | 380V / 50Hz | 380V / 50Hz | 380V / 50Hz | 380V / 50Hz | 380V / 50Hz | 380V / 50Hz | 380V / 50Hz | |
| Circuit Breaker | D | D100 | D100 | D100 | D100 | D120 | D125 | D200 | |
| Wiring | mm2 | 16 | 16 | 16 | 25 | 25 | 25 | 35 | |
| Outdoor Unit | Model | S31W | S41W | S47W | S58W | S66W | S83W | S99W | |
| Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| Weight | kg | 80 | 80 | 100 | 100 | 120 | 150 | 200 | |
| Wiring | mm2 | 3*2.5/2 | 3*2.5/2 | 3*2.5/2 | 3*2.5/2 | 3*2.5/2 | 3*2.5/2 | 3*2.5/2 | |
| Width | mm | 850 | 850 | 850 | 850 | 850 | 850 | 2100 | |
| Depth | mm | 550 | 550 | 550 | 550 | 550 | 550 | 1100 | |
| Height | mm | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1100 |
Project Case
A3: Yes, warm welcome customers to visit our workshop and test equipment on site. We support live video factory tour if you cannot come to China temporarily.
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