Vertiv Liebert DME12MCP5 Precision Air Conditioner 12.5kW 380V-400V 3Ph (800×500×1950mm)
VertivModel: Liebert DME12MCP5 Precision Air Conditioner

Vertiv Liebert DME12MCP5 Precision Air Conditioner 12.5kW 380V-400V 3Ph (800×500×1950mm)

The Vertiv Liebert DME12MCP5 is a high-reliability direct expansion (DX) air-cooled precision air conditioner engineered for mission-critical IT infrastructure, featuring high airflow, low enthalpy difference cooling, an SHR ≥ 0.90, and an electronically commutated (EC) backward-curved centrifugal fan for continuous 24/7/365 thermal regulation.

Pricing is confirmed by project configuration and quantity

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Rated Cooling Capacity
12.5kW Nominal Sensible Cooling Capacity (High Airflow, Low Enthalpy)
Sensible Heat Ratio SHR
SHR ≥ 0.90 Premium Data Center Sensible Heat Ratio
Fan Drive Technology
Fully Digital Stepless Variable-Speed Inverter EC Centrifugal Fan
Refrigerant Type
R410A Eco-Friendly High-Pressure Refrigerant
AC Operating Voltage
380V / 400V AC 3-Phase 50Hz/60Hz Auto-Sensing
Controller System
Liebert Intelligent Microprocessor Controller with Diagnostics & Teamwork

What this product is

What this product is

The Vertiv Liebert DME12MCP5 is a high-reliability direct expansion (DX) air-cooled precision air conditioner engineered for mission-critical IT infrastructure, featuring high airflow, low enthalpy difference cooling, an SHR ≥ 0.90, and an electronically commutated (EC) backward-curved centrifugal fan for continuous 24/7/365 thermal regulation.

What problem it solves

The Vertiv Liebert DME12MCP5 indoor unit incorporates a compact footprint of 800×500 mm with complete front-access serviceability, specifically designed for enterprise branch server rooms, telecom base stations, and electrical control rooms. Engineered with eco-friendly R410A refrigerant, the system delivers a nominal cooling capacity of 12.5 kW, effectively minimizing unneeded dehumidification and latent energy waste. The mechanical architecture integrates a continuously variable EC centrifugal fan paired with an industrial-grade scroll compressor, modulating airflow in real-time according to thermal loads to drive down fan power consumption. Electrically, it accepts wide-input 380V/400V 3-phase AC power with built-in phase-sequence auto-correction, thermal-magnetic overcurrent trip protection, and integrated transient surge suppression. Thermal management is orchestrated by the proprietary Liebert microprocessor controller, featuring an onboard RS-485 interface running standard Modbus-RTU, with optional Web/SNMP interface cards for full DCIM integration. It enables teamworking of up to 32 units, supporting standby rotation, cascade activation, and fail-safe automated switchover under extreme industrial operating conditions.

Who and where it is for

The Vertiv Liebert DME12MCP5 is a high-reliability direct expansion (DX) air-cooled precision air conditioner engineered for mission-critical IT infrastructure, featuring high airflow, low enthalpy difference cooling, an SHR ≥ 0.90, and an electronically commutated (EC) backward-curved centrifugal fan for continuous 24/7/365 thermal regulation.

Core advantages

  • 12.5kW nominal capacity with SHR ≥ 0.90 prevents unnecessary room dehumidification
  • Modulating EC centrifugal fan reduces airflow parasitic power by more than 25%
  • Ultra-compact 0.4 m² footprint with 100% front-access maintenance layout
  • High CFM air circulation eliminates hot spots and maintains thermal uniformity
  • Wide outdoor ambient operation capable of starting down to -15°C (opt. -35°C)
  • Advanced microprocessor controller supports teamwork networking up to 32 units

Technical specifications

Key specificationsValue
Sensible Heat Ratio SHRSHR ≥ 0.90 Premium Data Center Sensible Heat Ratio
Rated Cooling Capacity12.5kW Nominal Sensible Cooling Capacity (High Airflow, Low Enthalpy)
Fan Drive TechnologyFully Digital Stepless Variable-Speed Inverter EC Centrifugal Fan
AC Operating Voltage380V / 400V AC 3-Phase 50Hz/60Hz Auto-Sensing
Refrigerant TypeR410A Eco-Friendly High-Pressure Refrigerant
Controller SystemLiebert Intelligent Microprocessor Controller with Diagnostics & Teamwork
Physical Dimensions Spec800 × 500 × 1950 mm (Slim Footprint Full Front Maintenance)
Operating Temperature-15°C ~ +45°C (Low-Ambient Kit Supports down to -35°C)

Applications

01

Small-to-medium enterprise data centers and edge compute micro-racks

02

Cellular 4G/5G core switching sites and microwave base transceiver stations

03

Industrial PLC control cubicles and plant automation instrument rooms

04

Railway signaling equipment shelters and transit control rooms

Frequently asked questions

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VertivModel: Liebert CRV4 Precision AC

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