You need compute capacity in a space that was never designed for a data center—a retail back office, a hospital wiring closet, a remote factory floor. The HI2000 micro-module data center is built for exactly that. It's a self-contained IT room in a single enclosure, with power distribution, precision cooling, fire suppression, and monitoring integrated from the start. This article walks through the system's core components, how to size it, and what to check before you sign the PO.

What Makes Up a Micro-Module Data Center? #
A micro-module is more than a rack with a door. The HI2000 integrates several subsystems that normally require separate rooms and contractors. Understanding each one helps you compare vendors and avoid surprises during installation.
IT Rack and Enclosure #
The enclosure is typically a 19-inch rack, 600 mm wide and 1200 mm deep, with locking front and rear doors. It provides physical security and basic cable management. The rack's usable height is usually 42U or 47U, but the actual IT load depends on the cooling and power modules you choose.
Power Distribution and UPS #
Power enters through a distribution unit that feeds a UPS, which then supplies the IT equipment. The UPS is typically double-conversion online, with capacities from 6 kVA up to 40 kVA per module. You'll see options for 1N or 2N redundancy. For most edge sites, 1N with a maintenance bypass is enough—but if you're running a hospital or a financial branch, you might want 2N. The UPS batteries are usually valve-regulated lead-acid (VRLA) or lithium-ion. Lithium costs more upfront but lasts longer and takes less floor space.
Precision Cooling System #
Cooling is where micro-modules differ most from standard racks. A precision air conditioner, often with a direct-expansion (DX) refrigerant cycle, maintains temperature and humidity within tight tolerances. Cooling capacities range from 7 kW to 35 kW per module, depending on the enclosure size and the heat load. You can choose air-cooled or water-cooled condensers. Air-cooled is simpler, but water-cooled is more efficient in hot climates. The cooling system should be sized for the worst-case heat load, not the average—otherwise, you risk hotspots and premature equipment failure.
Monitoring and Management #
A built-in controller monitors temperature, humidity, power consumption, and alarm status. It can send alerts via SNMP, email, or SMS. Some systems integrate with a centralized DCIM platform, which is handy if you manage multiple sites. Look for a system that logs data locally so you can troubleshoot without a cloud connection.
Fire Suppression and Physical Security #
Fire suppression is often an optional module, but it's worth considering. A clean-agent system (like Novec 1230 or FM-200) can extinguish a fire without damaging electronics. Physical security includes door locks, tamper alarms, and sometimes a camera. For edge sites, these features are not optional—they're your first line of defense.
Sizing Your HI2000 Micro-Module Data Center #
Sizing starts with the IT load, not the rack size. Calculate the total power draw of your servers, storage, and network gear. Add a safety margin of 20-30% for future growth. Then convert that to kVA, accounting for power factor (typically 0.9). For example, a 10 kW IT load at 0.9 PF equals roughly 11.1 kVA. You'd want a UPS rated at least 15 kVA to leave headroom.
Cooling is sized separately. The heat load is roughly equal to the IT power draw, so a 10 kW load needs about 10 kW of cooling capacity. But you also need to consider the heat from the UPS and the cooling system itself. A good rule of thumb is to add 10-15% to the IT load for total cooling. So a 10 kW IT load might need 11-12 kW of cooling. The HI2000's cooling module should be selected based on the worst-case ambient temperature at your site. If the room can hit 40°C in summer, you need a system that can handle that, not one rated for 25°C.
Don't forget the physical layout. The module needs clearance for airflow and maintenance—typically 600 mm in front and 800 mm in the rear. If you're installing in a tight space, measure twice. Also check the floor load rating. A fully loaded module can weigh over 1,000 kg, so a raised floor might not be suitable.
Comparison: HI2000 vs Traditional Server Room #
The table below summarizes the practical differences between a micro-module and a conventional room-based approach. It's not about which is 'better'—it's about which fits your constraints.
| Aspect | HI2000 Micro-Module | Traditional Server Room |
|---|---|---|
| Deployment time | Days (pre-assembled) | Weeks to months |
| Floor space | ~2-4 m² per module | 10-20 m² minimum |
| Cooling efficiency | PUE 1.3-1.6 | PUE 1.8-2.5 |
| Scalability | Add modules as needed | Requires major retrofits |
| Initial cost | Higher per kW | Lower per kW |
| Maintenance | Simplified, vendor-specific | Multiple contractors |
The micro-module wins on speed and space, but you pay a premium per kilowatt. For a small branch office with a 5 kW load, a traditional room might be cheaper. But for a 30 kW edge deployment, the modular approach often makes more sense because you can deploy it in phases.
Installation and Commissioning Checklist #
Before the module arrives, prepare the site. Here's a checklist that covers the essentials. It's not exhaustive, but it'll help you avoid the most common mistakes.
- Verify floor dimensions and load capacity (check for raised floor or concrete slab).
- Ensure adequate clearance for airflow and door swing (front and rear).
- Confirm power availability: voltage, phase, and amperage at the site.
- Plan for network connectivity: run fiber or CAT6 to the module location.
- Check ambient temperature and humidity range; if extreme, consider a water-cooled condenser.
- Arrange for crane or pallet jack access if the module is delivered on a skid.
- Schedule a factory acceptance test (FAT) before shipping, if possible.
- Prepare a commissioning plan: who will test the UPS, cooling, and alarms?
Operation and Maintenance Best Practices #
Once the HI2000 is running, the work isn't over. Regular maintenance keeps it reliable. The UPS batteries need periodic testing—VRLA batteries typically last 3-5 years, but they degrade faster in hot environments. Replace them before they fail; a battery that dies during a power outage is a disaster. The cooling system's filters and coils need cleaning every 3-6 months, depending on dust levels. Check the refrigerant charge annually. The monitoring system should be tested monthly to ensure alarms actually reach you.
One thing many people overlook is firmware updates. The controller and UPS firmware should be updated regularly, but only during a maintenance window. Also, keep a log of all alarms and events. That log helps you spot trends—like a gradual rise in temperature that indicates a failing fan.
Typical Configurations and Real-World Examples #
Let's look at two common scenarios. First, a retail chain with 20 branch offices. Each office needs 8 kW of IT load for point-of-sale servers and local storage. They choose a single HI2000 module with a 10 kW cooling module and a 10 kVA UPS with 15 minutes of battery runtime. That's enough to ride through short outages and gracefully shut down during longer ones. The PUE is around 1.5, which is acceptable for a small site. They deploy one module per branch, and the IT team can manage all of them remotely via SNMP.
Second, a hospital IT department needs to expand its server capacity but has no space in the main data center. They install an HI2000 module in a utility room on the second floor. The floor load is verified, and a water-cooled condenser is connected to the building's chilled water loop. The module provides 25 kW of cooling and 30 kVA of UPS capacity, with 2N redundancy for the UPS. The hospital's uptime requirement is high, so they also add a fire suppression module. The installation takes two days, and the module is operational within a week.
These examples show how the HI2000 adapts to different industries. The key is to match the module's capabilities to your actual load and risk tolerance.
Safety and Compliance Considerations #
Safety isn't just about fire suppression. Electrical safety is critical. The UPS and power distribution must be installed by qualified electricians, and the module should be grounded properly. Check local codes for clearance and ventilation requirements. Also, consider the battery type: lithium-ion batteries require special handling and may have different fire suppression needs. The HI2000's design includes safety features like emergency power-off (EPO) and circuit breakers, but you need to test them regularly.
Compliance is another layer. Depending on your industry, you might need to meet standards like ISO 27001 for information security or HIPAA for healthcare data. The module's physical security features help, but you also need to control access and monitor who enters the room. The HI2000's door locks and camera options can support that, but you have to configure them properly.
Frequently Asked Questions #
What is the typical PUE of an HI2000 micro-module data center?
In practice, PUE ranges from 1.3 to 1.6, depending on the cooling type and load. Air-cooled systems in moderate climates tend to be around 1.5, while water-cooled systems can achieve 1.3 or lower. Always verify with the manufacturer's data sheet for your specific configuration.
Can I expand the HI2000 later without shutting down?
Yes, in most cases you can add another module alongside the existing one, but you'll need to plan for additional power and cooling capacity. The modules are designed to be deployed in a row, so you can scale out as your IT load grows. Just ensure your facility can support the added load.
How long does it take to install an HI2000 module?
On-site installation typically takes 1-3 days, assuming the site is prepared and the module is delivered as a single unit. Commissioning and testing can add another day. The factory pre-assembly is what saves time compared to a traditional build-out.
What maintenance is required for the cooling system?
The cooling system needs regular filter cleaning or replacement (every 3-6 months), coil cleaning (at least annually), and refrigerant checks. The condenser unit, if outdoor, also needs inspection for debris and proper airflow. A preventive maintenance contract with the vendor is a good idea.
Is the HI2000 suitable for outdoor installation?
The standard HI2000 is designed for indoor use. For outdoor or harsh environments, you'd need a shelter or enclosure with additional climate control. Always consult with VERHI to discuss your specific site conditions.
Have a project in mind? Get in touch with VERHI to discuss your requirements and get a tailored solution.
