VCA Series Large Server Room Chilled-water Precision Air Conditioner

INVT VCA series large server room chilled-water precision air conditioner is a terminal temperature-control product designed for large and medium-sized IDC, telecommunication rooms, and equipment rooms. It provides precise control of temperature, humidity, and air cleanliness. Typically, it forms a complete cooling system together with cooling towers, chillers, water pumps, and chilled-water piping, ensuring an optimal operating environment for in-rack equipment, servers, industrial process equipment, telecommunication equipment, UPS, power distribution equipment, and batteries.

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1. High efficiency and energy saving:
* High airflow, low enthalpy difference, and high sensible heat ratio to meet the temperature control requirements of the server room.
* High-efficiency backward-curved EC centrifugal fan with dynamic speed adjustment based on heat load.
* In the downflow configuration, the unit achieves more than 20% energy savings compared with conventional installations.
* Large-surface-area A- or V- cooling coil for optimized airflow distribution and enhanced heat exchange efficiency.
* Motorized proportional two-way water valve from a world-class brand, providing dynamic, continuously variable output according to load demand.
* Eco-friendly, energy-saving evaporative humidifier.

2. Safe and reliable：
* High-quality components to enhance reliability from the ground up.
* Intelligent power monitoring, with alarms for phase loss, phase reversal, overvoltage, undervoltage, overfrequency, underfrequency, and other power anomalies.
* Designed for uninterrupted 24/7/365 operation.
* Featuring fault self-diagnosis and multiple protection mechanisms for comprehensive safeguarding of the air-conditioning unit.

3. Intelligent control:
* 10-inch premium true-color touchscreen, providing real-time display of key parameters and temperature/humidity trend curves.
* Multi-level password protection with hierarchical access control.
* Dual RS485 and SNMP interfaces, supporting web interface and alarm email notifications.
* Supports networking and group control of up to 64 units, enabling functions such as scheduled rotation and fault-based rotation.
* Capable of recording various data with historical data query, supporting storage of over 2,000 records.
* Features automatic restart after power recovery, remote on/off control, and scheduled on/off functions.

4. Flexible configuration:
* Multiple air supply options are available, such as downflow supply, ducted upflow supply, and top front supply with plenum.
* Optional dual power supply (with ATS) and surge protector to enhance equipment reliability.
* Optional differential pressure sensor for airflow regulation based on pressure difference, ensuring precise air delivery and energy efficiency.
* Supports multiple humidification types, such as electrode humidification.
* Customizable upon request.

Specification:

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