
SDZ Series Large & Medium Precision Air Conditioner
Scalable Modular Cooling Solution for Large Data Centers & Core Communication Sites
1. Product Overview
Our SDZ series large & medium precision air conditioner is purpose-built for high heat-load large and medium data facilities, divided into air-cooled room-level CRAH and chilled-water room-level CRAH two variants. The air-cooled model delivers cooling capacity from 25kW to 100kW with eco-friendly R410A refrigerant, while the chilled-water version covers 30kW~200kW cooling range.
Adopting modular architecture, multiple units can be combined freely to adjust total cooling output, and multiple return air configurations are available to match different room layouts and cold aisle designs. It supports seamless integration with UPS units and central environment monitoring platforms to unify power and cooling O&M, making it the preferred cooling solution for large IDCs, telecom hubs and precision constant-temperature laboratories.
2. Core Competitive Advantages
2.1 Dual Cooling Architectures for Different Infrastructure
Air-cooled units require no chilled-water piping for fast deployment, ideal for standalone private data centers; chilled-water models connect with central plant cooling systems to achieve higher overall energy efficiency for park-scale IDC projects. All units adopt R410A refrigerant to meet global environmental compliance standards.
2.2 Modular Structure Supports Phased Expansion
You can add cooling modules gradually alongside server rack deployment, expanding total capacity on demand instead of purchasing oversized cooling equipment at the initial stage to cut upfront capital expenditure.
2.3 Multiple Return Air Modes for Complex Layouts
Customizable return air designs fit double cold aisle containment, open server rooms and sites with floor height difference, minimizing air duct renovation work and shortening construction lead time greatly.
2.4 High Sensible Cooling Ratio to Lower Data Center PUE
Optimized heat exchange structure targets high sensible heat load generated by servers and UPS hardware, cutting unnecessary dehumidification consumption to reduce annual power cost and improve facility PUE performance.
2.5 Native Integration with Central Monitoring System
Operation metrics and fault alarms can be synced to the environment management platform for remote parameter adjustment, predictive alert and on/off control, realizing end-to-end intelligent management combining UPS power protection and precision cooling.
All performance data of each unit of the SDZ series large & medium precision air conditioner can be centrally visualized on your existing data center O&M dashboard.
3. Target Application Scenarios
● Large & medium IDC colocation data centers
● Power distribution and battery rooms
● Core telecom hubs and large 5G central station facilities
● High-precision constant temperature & humidity laboratories
● Industrial equipment rooms with strict environmental control requirements
4. Specification Table
| SDZ Indoor Model | 025 | 030 | 035 | 040 | 045 | 050 | 042 | 052 | 062 | 072 | 082 | 092 | 102 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Cooling Capacity (kW) | 25.8 | 30.6 | 36 | 41 | 45.8 | 50.4 | 42.5 | 51.2 | 61.6 | 71.8 | 81.6 | 91 | 100.8 |
| Sensible Cooling Capacity (kW) | 23.2 | 27.6 | 32.4 | 36.9 | 41.3 | 45.9 | 38.3 | 46.3 | 55.4 | 65.3 | 73.4 | 87.2 | 90.7 |
| Matched Outdoor Unit SCY Model | 0451 | 0522 | 0528 | 0662 | 0742 | 0832 | 0291 | 0451 | 0522 | 0582 | 0622 | 0742 | 0832 |
| Quantity of Outdoor Unit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
5. Tangible Business Benefits for Global Clients
1.Reduced initial investment: phased modular expansion eliminates idle capacity caused by over-sizing cooling systems
2.Flexible architecture selection: both air-cooled and chilled-water options suit standalone sites and park-level central cooling projects
3.Centralized O&M: unified alarm management with UPS and monitoring systems lowers manpower cost for distributed equipment maintenance
4.Long-term energy saving: optimized heat exchange reduces PUE and annual cooling electricity expense for large facilities
5.High compatibility: fully adaptive to mainstream high-density designs including cold aisle and micro-module data centers
For cross-border large-scale IT infrastructure projects, the standardized SDZ series large & medium precision air conditioner simplifies multi-site deployment and unifies operation specifications.
6. FAQ
Q1: Can I choose between air-cooled and chilled-water versions for my project?
A: Our technical team will analyze your on-site piping condition, building layout and long-term expansion plan to recommend the most cost-effective version of the SDZ series large & medium precision air conditioner.
Q2: Does the unit support linkage with third-party UPS and monitoring platforms?
A: Standard industrial communication interfaces are reserved for integration with mainstream UPS brands and data center environment monitoring systems for centralized alarm and remote control.
Q3: Can the modular design support later capacity upgrade?
A: Yes, extra cooling modules can be added without replacing existing units to match your growing server heat load.
Q4: Do you provide overseas technical guidance for installation?
A: We offer detailed installation manuals, remote technical support and can cooperate with local contractors to deliver turnkey implementation.
7. Inquiry Guidance
This product page cannot process form submission directly. Please go to our dedicated FEEDBACK page to submit your project details for free heat load calculation, unit configuration proposal and official quotation.
Information to prepare before submission:
1.Your full name
2.Company name
3.Project country and exact location
4.Site type (IDC / telecom hub / lab / power room etc.)
5.Estimated rack quantity and cooling demand
6.Whether you need integrated UPS + environment monitoring solution
7.Other special technical requirements
Navigation Tip: Click FEEDBACK on top navigation bar to open the inquiry form.
Note: All submitted project information is strictly confidential; our technical sales team will respond within 1 working day.
Contact: Frank Zhang
Phone: +86-135 5688 8641
Email: frank@upsboss.com
Add: Jufeng Road, Guangming Street, Guangming District, Shenzhen City, Guangdong Province, China
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