Professional Air Cooled Precision Air Conditioner for Data Centers

Product Overview

An Air Cooled Precision Air Conditioner is a specialized cooling system designed to maintain constant temperature and humidity for sensitive electronic equipment in data centers, server rooms, telecommunications facilities, and other mission-critical environments.

Unlike standard comfort air conditioners, an Air Cooled Precision Air Conditioner operates 24/7/365 with high sensible heat ratio (typically ≥0.9) and large airflow volume to handle concentrated heat loads from IT equipment. The "air cooled" designation means the Air Cooled Precision Air Conditioner rejects heat to the ambient air through an outdoor condenser, eliminating the need for cooling towers or chilled water systems.

Technical Advantages

Precision Environmental Control

An Air Cooled Precision Air Conditioner maintains room temperature at 22-24°C and relative humidity at 35-50% – the ideal environment for IT equipment operation. Temperature and humidity sensors provide continuous feedback to the controller, which adjusts cooling output and humidification accordingly.

High Sensible Heat Ratio

In data center environments, over 90% of the heat load is sensible heat generated by servers, storage, and network equipment. An Air Cooled Precision Air Conditioner achieves a sensible heat ratio of 0.9 or higher, meaning at least 90% of cooling capacity is used for temperature reduction – not wasted on unnecessary dehumidification.

Energy-Efficient Components

Component	Technology	Benefit
Compressor	Copeland / High-efficiency scroll	Reliable performance with low power consumption
Fan	EC centrifugal	Speed control, reduced noise, lower energy use
Expansion Valve	Electronic (EEV)	Faster response, tighter temperature control
Condenser	AC axial fan with speed regulator	Stable operation at low ambient temperatures

Flexible Air Distribution

Upflow (Top Supply) : Ideal for drop-ceiling environments with overhead ductwork

Downflow (Bottom Supply) : Perfect for raised floor data centers with floor plenum

Wide Operating Envelope

Standard ambient range: -15°C to +45°C

With low-temperature kit: -35°C for severe cold climates

Maximum ambient cooling: Up to +47°C for high-temperature regions

Intelligent Control System

LCD touchscreen display for local operation

Password protection prevents unauthorized changes

Alarm logging stores up to 400 historical events

RS485 communication enables group control (up to 32 units)

Applications of Air Cooled Precision Air Conditioner

An Air Cooled Precision Air Conditioner is essential in environments where environmental stability is critical:

Application	Why Air Cooled Precision Air Conditioner is Required
Data Centers	Prevents server overheating and costly downtime
Server Rooms	Eliminates hot spots; protects expensive IT equipment
Telecom / Equipment Rooms	Provides 24/7 reliability for continuous heat loads
UPS Rooms	Maintains battery life and safety through temperature control
Computer Rooms / IT Closets	Large airflow prevents localized overheating in small spaces
Laboratories	Protects sensitive instruments and test results
Medical Equipment Rooms (MRI/CT)	Prevents equipment malfunction and image artifacts
Clean Rooms	Combines particulate control with precision cooling

Air Cooled Precision Air Conditioner – Quick Selection

Step	What You Need
1. Heat Load	IT load × 1.2 = Required kW
2. Airflow	Raised floor → Downflow / Drop ceiling → Upflow
3. Capacity	<20m²: 7-15kW / 20-80m²: 20-60kW / >80m²: 60-150kW
4. Redundancy	N+1 recommended
5. Options	Heater / Humidifier / Low/High ambient kit

Quality & Certifications for Air Cooled Precision Air Conditioner

Certification	Description
CCC	China Compulsory Certification (safety)
CQC	China Quality Certification (energy efficiency)
CE	European Conformity
CRAA	Refrigeration and Air Conditioning Association certification
Energy Efficiency	CQC Level 1 / AEER National Level 1
ISO9001	Quality Management System
ISO14001	Environmental Management System

All Air Cooled Precision Air Conditioner units are 100% factory tested in CNAS-accredited laboratories before shipment.

Air Cooled Precision Air Conditioner Certificates

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Hisurp is a professional Professional Air Cooled Precision Air Conditioner for Data Centers manufacturer and supplier in China. We warmly welcome you to customized high-quality products at competitive prices from our factory.