EX12DHC1B High-Efficiency DC Heat Exchanger for Outdoor Telecom Cabinets – 120W/K Heat Capacity, -40°C to +55°C Operating Range, IP55 Protection, -48V DC Input, Remote Control Supported

Product Description:

The EX Series Heat Exchanger is a high-efficiency thermal control solution designed for outdoor cabinets. It is part of a professional line developed by Envicool for applications such as telecom, radio base stations, power supply cabinets, and various outdoor equipment. This series provides an optimal environment for sensitive equipment exposed to harsh outdoor conditions, where maintaining an ideal temperature is crucial for operation and longevity.

The EX12DHC1B model, in particular, is a compact DC heat pipe designed for applications with limited available space but still requiring high functionality and performance. The heat exchanger is optimized for use in DC-powered outdoor cabinets and operates efficiently within a wide range of external conditions.

Key features of the EX12DHC1B heat exchanger include:

Input Voltage: 48V DC, making it suitable for outdoor DC-powered environments.

120W/K Heat Exchange Capacity: High heat dissipation capacity ensures efficient thermal management.

Mounting Method: Designed for door-mounted installation, facilitating easy integration into outdoor cabinets.

Optional Heater: Provides additional heating functionality for environments where maintaining temperature in low conditions is essential.

Wide Operating Temperature Range: The device operates efficiently in temperatures ranging from -40°C to +55°C, ensuring reliability in extreme conditions.

Technical Specifications:

External Dimensions:

Without Flange: 746mm (H) × 446mm (W) × 200mm (D)

With Flange: 783mm (H) × 483mm (W) × 200mm (D)

Weight:

22 kg, designed for easy installation on outdoor cabinets.

Environmental Protection:

IP55 Protection Level: Ensures the device is resistant to dust and water, ideal for outdoor environments.

R134a Refrigerant: Environmentally friendly refrigerant, compliant with global standards.

RoHS2 Compliance: Made without harmful materials, meeting environmental regulations.

Noise Level: 65 dB(A), ensuring low operational noise.

Heat Exchange:

Rated Heat Exchange Capacity: 120W/K, which provides effective cooling even in high-temperature environments.

Power Consumption:

Rated Fan Power: 190W

Rated Fan Current: 4A, ensuring energy efficiency while maintaining reliable operation.

Airflow:

Internal Airflow: 850 m³/h, ensuring effective air circulation and optimal cooling performance.

Power Supply:

Power Supply Range: -44V to -58V DC, compatible with standard DC-powered systems.

Operating Voltage for controller and fans: -48V DC.

Key Benefits:

LCD Display and User-friendly Menu: Ensures easy operation and system monitoring.

Energy-saving Design: Maximizes energy efficiency while ensuring optimal cooling performance.

Long Lifespan: Over 10 years of service life with minimal maintenance.

Environmental Resistance: Designed to withstand harsh conditions, including salt fog and corrosive environments.

Remote Control Capability: Can be controlled remotely using the RS485 interface for better management and monitoring.

Applications:

Telecom Cabinets: Provides reliable temperature regulation for telecom equipment.

Outdoor Radio Base Stations: Keeps base stations operating optimally, even in extreme weather.

Outdoor Power Supply Cabinets: Maintains power systems within optimal temperature ranges.

Outdoor Generator Control Cabinets: Ensures proper operation of outdoor generator systems.

Outdoor Wind Power Control Cabinets: Keeps wind power system controls at optimal temperatures for reliable operation.

Summary:

The EX12DHC1B Heat Exchanger is designed for high-efficiency cooling in challenging outdoor environments. With its compact design, robust performance, and environmental resistance, it is ideal for use in telecom, power supply, and renewable energy applications. This product ensures the longevity and stable operation of critical equipment in outdoor installations.