Pola HP54 4-Stage Climate Controller

The Pola HP54 is a versatile 4-stage (4-step) electronic climate controller commonly used in poultry farms, greenhouses, and industrial buildings to manage ventilation and heating systems.

Key Features & Technical Specifications

• 4-Step Control: It features 4 output relays for stage-based ventilation (on/off control of fan groups) or heating.
• Integrated Heating Control: Includes 1 specific setpoint for heating management.
• Minimum Ventilation (Cycle Timer): It has a built-in timer for "minimum ventilation" to ensure air quality even when cooling is not required.
• Temperature Sensor: Uses an NTC sensor (SX type) with a measuring range of -50°C to +115°C.
• Display: Equipped with a large 20mm LED display for clear visibility of current temperature and settings.

Hardware Details

• Power Supply: 230V AC.
• Mounting Options: Available as a panel-mount unit (96x96mm) or in a waterproof IP54 wall box.
• Expandability: Supports the HPAL card for external alarm signaling (high/low temperature or power failure).