Products Description
| Product Name | Carrier 30HXC Suction Pressure Sensor OP12DA039 |
| Model | OP12DA039 |
| Applicable Industries | Industry and Manufacturing; Transportation |
| Usage | Refrigeration equipment |
| Packaging | Cardboard Box |
| MOQ | 1 Piece |
Carrier OP12DA039 High-Pressure Sensor: Functions and Applications
1. Real-time High-Pressure Monitoring: Accurately acquires compressor discharge pressure data and transmits it to the controller.
2. Safety Shutdown Protection: Initiates an immediate shutdown in the event of excessive high pressure or vacuum conditions, thereby protecting the compressor, condenser, and piping system.
3. Automatic Load Regulation: Utilizes pressure signals to coordinate slide valve or variable frequency control, ensuring cooling output meets actual demand while conserving energy and reducing consumption.
4. Fault Diagnosis and Early Warning: Generates specific fault codes when pressure anomalies occur, facilitating rapid troubleshooting and maintenance.
5. System Operational Stability: Maintains pressure levels within a safe operating range, preventing pressure surges and extending the overall service life of the unit.
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Technical parameter
Company Profile
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Factory Photos
| Q1:For refrigeration industry, which brands are your products covering? | A1:We produce filter element replacements for brands like,Bitzer, Carrier, York, McQuay, Trane, etc… |
| Q2:Does the price include freight? | A2:The quotation is usually the factory price. We can recommend the most economical logistics plan and calculate the freight according to your destination and quantity. |
| Q3:How to ensure product quality? | A3:We have a strict quality control process, and we will carry out multiple inspections before the products leave the factory to ensure that they meet the standards. |
| Q4:Why choose us? | A4:Product reliability: We are a professional manufacturer . can offer high-quality products at the most competitive prices. Technical support: We provide technical assistance. Industry experience: We have over 10 years of experience in the refrigeration equipment service field. After-sales service: We offer professional after-sales service. Team collaboration: We have a professional team that can provide you with prompt services and delivery schedules. |
Core Product Advantages
1.High-Precision Linear Output (Thick-Film Ceramic Piezoresistive Core):Pressure and voltage exhibit a strictly linear correlation. The controller accurately identifies pressure values, eliminating false alarms and missed detections of high-pressure faults, thereby protecting the compressor from catastrophic failure (cylinder rupture) and liquid slugging.
2.Ultra-Wide Temperature Range + IP67 High Protection:Operating temperature range of -40°C to 125°C, adaptable to the unit’s low-temperature startup, high-temperature operation, and drastic environmental temperature fluctuations. IP67 dust and water resistance ensures durability against the humidity, oil mist, and dust typical of equipment rooms, guaranteeing stable operation in both outdoor and underground facilities.
3.Refrigerant Corrosion Resistance & Long-Term Stability:Features a robust construction comprising a brass housing, stainless steel core, and fluororubber seals. Resistant to common refrigerants (such as R134a and R410A), refrigeration oils, acids, and alkalis. With no mechanical contacts subject to wear, it boasts an industrial-grade MTBF (Mean Time Between Failures) of over 50,000 hours—delivering a service life three times longer than that of standard sensors.
4.Vibration Resistance + EMI Immunity:Features a reinforced core encapsulation designed to withstand the strong vibrations generated by compressors. Internal EMI filtering provides immunity against electromagnetic interference from frequency converters and control cabinets, ensuring drift-free, noise-free signals and zero-error high-pressure monitoring.
5.Triple Safety Protection to Prevent Unit Damage:
High-Pressure Limit Protection:Triggers an emergency shutdown when pressure exceeds 38 bar, preventing compressor discharge overpressure and potential explosion.
Low-Pressure Anomaly Warning:Alerts the system to potential refrigerant leaks when pressure drops below 2 bar, preventing “dry running” (operation without refrigerant) and subsequent compressor burnout.
Pressure Fluctuation Feedback:Assists in modulating cooling capacity and controlling the electronic expansion valve, resulting in an energy efficiency improvement of over 10%.
