Product Description
Sincerely welcome to visit our factory at your convience. Customer could witness their order production real conditions by online videos or photos at any time during production.
INTEGRAL DESIGN AND EASY INSTALLATION
The package rooftop has a integral design. It is supplied as a complete package ready for operation, with no extra controls or other items to be installed. The units have a single power point entry with simple connections.
Quick start-up is assured once installation is completed, as each rooftop unit is manufactured in an ISO9001:2000 listed facility to guarantee quality. All units are tested at the factory to provide reliable start up.
HIGHLY QUALITY COMPONENTS AND RELIABLE PERFORMANCE
All series rooftop pacakged units use high-effiency scroll compressor and high quality world known brand cooling parts, which ensures units’ reliable performance.
STHangZhouRD FEATURES
• Easily accessible system components
• Factory micro-programmed LED controller.
• Heavy duty mounting chassis for the whole unit with lifting holes
• BMS
• Anti-vibration mounting compressor and centrifugal fan
• Weather-proof, polyester epoxy powder electrostatic paint oven-baked finish for sheet metal and base frame
• Compressor, fan motor inner protect
• Treated anti-corrosion protection for coils (blue fins) for copper/aluminum coils condensor and evaporator
OPTIONAL
• Optional supply/return air configurations, optional bottom supply and return type.
• Copper fin condensor and evporator for some area need special anti-corrision
• Blygold paintting for condensor and evporator for some area need special anti-corrision
• Stainless steel body cover and drain pan
• Economizer with fresh, return air dampers and fresh air hood
• Control device for operation of outdoor units at low ambient temperatures
•BMS devices
•Tropical climate design
•Roof curb
•Pre-filter;secondary filter;hepa filter
•Hot water coil
•Electrical heater
| Model | 003 | 004 | 005 | 006 | 007 | 008 | 571 | 012 | ||
| Nominal cooling capacity | kW | 10.1 | 14.2 | 17.4 | 20.2 | 24.4 | 29.2 | 34.8 | 41.2 | |
| Nominal heating capacity | kW | 10.4 | 15.0 | 18.0 | 20.8 | 24.8 | 30.4 | 36.0 | 42.5 | |
| Rated power input | kW | 3.49 | 5.11 | 5.83 | 7.23 | 8.35 | 10.33 | 12.27 | 13.52 | |
| Power supply | / | 380~415V / 3Ph / 50Hz | ||||||||
| Compressor | Quantity | Nr. | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 |
| Input power | kW | 2.69 | 4.04 | 4.66 | 5.38 | 6.5 | 8.08 | 9.32 | 10.58 | |
| Input current | Amps | 5.00 | 7.11 | 8.33 | 10 | 12.38 | 14.22 | 16.66 | 20.18 | |
| Type | / | Scroll | ||||||||
| Evaporator section | Fan quantity | Nr. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Air flow | m3/h | 1900 | 2800 | 3140 | 4150 | 4500 | 5500 | 6900 | 7500 | |
| Fan type | / | Centrifugal fan | ||||||||
| Drive type | / | Direct drive (belt drive optional) | ||||||||
| ESP | Pa | 150 | 150 | 180 | 150 | 180 | 180 | 200 | 200 | |
| Condensor section | Fan quantity | / | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
| Fan type | / | Axial fan | ||||||||
| Unit dimension | Length | mm | 1340 | 1583 | 1583 | 1921 | 1921 | 2073 | 2300 | 2533 |
| Width | mm | 991 | 991 | 991 | 1397 | 1397 | 1469 | 1626 | 1826 | |
| Height | mm | 880 | 880 | 880 | 1078 | 1078 | 1001 | 1102 | 1167 | |
| Net weight | kg | 200 | 210 | 220 | 340 | 360 | 380 | 700 | 750 | |
| Sound pressure levels | dB(A) | 65 | 65 | 65 | 65 | 67 | 68 | 68 | 68 | |
| Model | 015 | 571 | 571 | 030 | 035 | 040 | 045 | 055 | 070 | ||
| Nominal cooling capacity | kW | 52.4 | 71.0 | 86.0 | 97.0 | 124.0 | 140.4 | 158.0 | 188.0 | 240.0 | |
| Nominal heating capacity | kW | 53.2 | 73.0 | 87.0 | 98.2 | 128.0 | 144.0 | 162.0 | 192.0 | 248.0 | |
| Rated power input | kW | 19.04 | 25.26 | 30.4 | 34.5 | 45.8 | 50.52 | 55.4 | 70.4 | 86.2 | |
| Power supply | / | 380~415V / 3Ph / 50Hz | |||||||||
| Compressor | Quantity | Nr. | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 |
| Input power | kW | 13.74 | 18.26 | 20.7 | 24.7 | 32.24 | 36.52 | 41.4 | 49.4 | 65.4 | |
| Input current | Amps | 25.8 | 32.56 | 38.04 | 49.8 | 59.28 | 65.16 | 76.08 | 99.6 | 110.96 | |
| Type | / | Scroll | |||||||||
| Evaporator section | Fan quantity | Nr. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Air flow | m3/h | 10000 | 14000 | 15000 | 16000 | 23200 | 26000 | 29500 | 32000 | 47000 | |
| Fan type | / | Centrifugal fan | |||||||||
| Drive type | / | Belt drive (direct drive optional) | |||||||||
| ESP | Pa | 220 | 250 | 250 | 250 | 320 | 320 | 360 | 360 | 420 | |
| Condensor section | Fan quantity | / | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 |
| Fan type | / | Axial fan | |||||||||
| Unit dimension | Length | mm | 2533 | 3400 | 3684 | 3790 | 5100 | 5800 | 5800 | 5800 | 5800 |
| Width | mm | 1820 | 2200 | 2200 | 2220 | 2239 | 2239 | 2239 | 2255 | 2235 | |
| Height | mm | 1417 | 1590 | 1590 | 1614 | 1668 | 1728 | 1728 | 2571 | 2571 | |
| Net weight | kg | 840 | 1240 | 1300 | 1356 | 1720 | 1900 | 2000 | 2200 | 2300 | |
| Sound pressure levels | dB(A) | 69 | 70 | 70 | 70 | 78 | 78 | 81 | 81 | 84 | |
Factory view
Production machinery
Test lab
Rooftop packaged unit production line
| Type: | Packaged Rooftop Air Conditioner |
|---|---|
| Air Tube Material: | Galvanized Sheet |
| Corrosion Durability: | Higher |
| Operating Voltage: | 380/400 VAC |
| Noise Level: | Low |
| Application Fields: | Apartment/Office Building/Gum/Supermarket/Factory |
| Customization: |
Available
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What are the differences between stationary and portable air compressors?
Stationary and portable air compressors are two common types of air compressors with distinct features and applications. Here are the key differences between them:
1. Mobility:
The primary difference between stationary and portable air compressors is their mobility. Stationary air compressors are designed to be permanently installed in a fixed location, such as a workshop or a factory. They are typically larger, heavier, and not easily movable. On the other hand, portable air compressors are smaller, lighter, and equipped with handles or wheels for easy transportation. They can be moved from one location to another, making them suitable for jobsites, construction sites, and other mobile applications.
2. Power Source:
Another difference lies in the power source used by stationary and portable air compressors. Stationary compressors are usually powered by electricity, as they are designed for continuous operation in a fixed location with access to power outlets. They are connected to the electrical grid or have dedicated wiring. In contrast, portable compressors are available in various power options, including electric, gasoline, and diesel engines. This versatility allows them to operate in remote areas or sites without readily available electricity.
3. Tank Capacity:
Tank capacity is also a distinguishing factor between stationary and portable air compressors. Stationary compressors often have larger storage tanks to store compressed air for extended periods. The larger tanks enable them to deliver a continuous and steady supply of compressed air for longer durations without the need for frequent cycling. Portable compressors, due to their compact size and portability, generally have smaller tank capacities, which may be sufficient for intermittent or smaller-scale applications.
4. Performance and Output:
The performance and output capabilities of stationary and portable air compressors can vary. Stationary compressors are typically designed for high-volume applications that require a consistent and continuous supply of compressed air. They often have higher horsepower ratings, larger motor sizes, and higher air delivery capacities. Portable compressors, while generally offering lower horsepower and air delivery compared to their stationary counterparts, are still capable of delivering sufficient air for a range of applications, including pneumatic tools, inflation tasks, and light-duty air-powered equipment.
5. Noise Level:
Noise level is an important consideration when comparing stationary and portable air compressors. Stationary compressors, being larger and built for industrial or commercial settings, are often equipped with noise-reducing features such as sound insulation and vibration dampening. They are designed to operate at lower noise levels, which is crucial for maintaining a comfortable working environment. Portable compressors, while efforts are made to reduce noise, may produce higher noise levels due to their compact size and portability.
6. Price and Cost:
Stationary and portable air compressors also differ in terms of price and cost. Stationary compressors are generally more expensive due to their larger size, higher power output, and industrial-grade construction. They often require professional installation and may involve additional costs such as electrical wiring and system setup. Portable compressors, being smaller and more versatile, tend to have a lower upfront cost. They are suitable for individual users, contractors, and small businesses with budget constraints or flexible air supply needs.
When selecting between stationary and portable air compressors, it is essential to consider the specific requirements of the intended application, such as mobility, power source availability, air demands, and noise considerations. Understanding these differences will help in choosing the appropriate type of air compressor for the intended use.
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What is the role of air compressors in manufacturing and industrial processes?
Air compressors play a crucial role in various manufacturing and industrial processes, providing a reliable source of compressed air that powers a wide range of equipment and tools. Here are some key roles of air compressors in manufacturing and industrial settings:
1. Pneumatic Tools and Equipment:
Air compressors power a wide range of pneumatic tools and equipment used in manufacturing processes. These tools include impact wrenches, air drills, sanders, grinders, nail guns, and spray guns. Compressed air provides the necessary force and energy for these tools, enabling efficient and precise operations.
2. Automation and Control Systems:
Compressed air is used in automation and control systems within manufacturing facilities. Pneumatic actuators and valves use compressed air to control the movement of machinery and components. These systems are widely used in assembly lines, packaging operations, and material handling processes.
3. Air Blowing and Cleaning:
Compressed air is employed for blowing and cleaning applications in manufacturing and industrial processes. Air blowguns and air nozzles are used to remove debris, dust, and contaminants from surfaces, machinery, and products. Compressed air is also used for drying, cooling, and purging operations.
4. Air Separation and Gas Generation:
Air compressors are used in air separation plants to generate industrial gases such as nitrogen, oxygen, and argon. These gases are essential for various industrial processes, including metal fabrication, chemical production, and food packaging.
5. HVAC Systems:
Compressed air is utilized in heating, ventilation, and air conditioning (HVAC) systems. It powers pneumatic actuators for damper control, pneumatic controls for pressure regulation, and pneumatic valves for flow control in HVAC applications.
6. Air Compression for Storage and Transport:
Compressed air is used for storage and transport purposes in manufacturing and industrial settings. It is often used to pressurize storage tanks or containers that hold gases or liquids. Compressed air also facilitates the transfer of materials through pipelines and pneumatic conveying systems.
7. Process Instrumentation:
Compressed air is utilized in process instrumentation and control systems. It powers pneumatic instruments such as pressure gauges, flow meters, and control valves. These instruments play a critical role in monitoring and regulating various parameters in industrial processes.
8. Material Handling and Pneumatic Conveying:
In manufacturing and industrial facilities, compressed air is used for material handling and pneumatic conveying systems. It enables the movement of bulk materials such as powders, granules, and pellets through pipelines, facilitating efficient and controlled material transfer.
Overall, air compressors are vital components in manufacturing and industrial processes, providing a versatile and efficient source of power for a wide range of applications. The specific role of air compressors may vary depending on the industry, process requirements, and operational needs.
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How do you choose the right size of air compressor for your needs?
Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:
1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.
2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.
3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.
4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.
5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.
6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.
7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.
8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.
By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.


editor by CX 2023-10-03