Engineered for No-Idle Efficiency and High Reliability
Most traditional vehicle systems rely on belt-driven compressors or power-hungry AC systems. Our direct-voltage dc current air conditioner systems connect straight to your battery. They run cleanly without keeping the vehicle engine idling.
Direct Battery Integration: Connect directly to 12V, 24V, or 48V banks. This setup bypasses heavy inverters and cuts conversion losses by 15% to 20%.
Variable-Frequency Compressors: Just using a BLDC compressor in a dc inverter air conditioner isn't enough. The real issue we see in the field is lithium BMS units constantly tripping because of startup inrush. To deal with this, we integrated a soft-start controller directly into the unit. It curbs those high-amperage spikes before the BMS can panic and shut down. It's not a fancy feature, just necessary engineering.
Vibration Resistance: Roads get bumpy, and water gets rough. We reinforce all copper joints and mount our compressors on dampening brackets. They are built for off-road, trucking, and marine use.
Typical Technical Specifications
For engineering and procurement teams comparing precise parameters, here is the technical breakdown for our standard 12 dc current air conditioner configurations and higher-voltage systems.
Table 2: Technical Specifications & Working Parameters
Parameter | 12V DC System | 24V DC System | 48V DC System |
Input Voltage Range | 10.5V – 15.0V DC | 21.0V – 30.0V DC | 42.0V – 58.0V DC |
Rated Power Consumption | 300W – 800W | 400W – 1000W | 600W – 1500W |
Rated Current (Amps) | 25A – 66A | 16A – 41A | 12A – 31A |
Refrigerant Type | R134a / R1234yf (EU & US Automotive Compliant) / R290 (Low-GWP Natural Refrigerant) | R134a / R1234yf (EU & US Automotive Compliant) / R290 (Low-GWP Natural Refrigerant) | R134a / R1234yf (EU & US Automotive Compliant) / R290 (Low-GWP Natural Refrigerant) |
Low-Voltage Protection | Built-in (Adjustable) | Built-in (Adjustable) | Built-in (Adjustable) |
Certifications | CE, E-mark, RoHS | CE, E-mark, RoHS | CE, E-mark, RoHS |
Ingress Protection (IP Rating) | IPX4 (Internal Cabin Unit) / IPX6 or IP69K (External Condenser Unit) | IPX4 (Internal Cabin Unit) / IPX6 or IP69K (External Condenser Unit) | IPX4 (Internal Cabin Unit) / IPX6 or IP69K (External Condenser Unit) |
Noise Level (Decibels) | ≤ 45 dB(A) in Eco/Sleep Mode; ≤ 58 dB(A) at Maximum Cooling | ≤ 45 dB(A) in Eco/Sleep Mode; ≤ 58 dB(A) at Maximum Cooling | ≤ 45 dB(A) in Eco/Sleep Mode; ≤ 58 dB(A) at Maximum Cooling |
COP (Coefficient of Performance) | 2.1 – 2.5 | 2.1 – 2.5 | 2.1 – 2.5 |
Custom DC Cooling Solutions for Vehicle Manufacturers (OEM/ODM)
We partner with truck builders, RV manufacturers, and parts distributors to supply custom climate control systems directly from our assembly lines.
Custom Housing & Colors: We match the exterior shells to your commercial fleet's precise color scheme and branding.
Custom Mounting Brackets: To ensure quick installation, we build custom brackets designed for specific truck models, construction machinery, and vans.
Flexible Configurations: We can modify standard formats to create specialty layouts. This includes adjusting dimensions for a portable dc powered air conditioner build or custom-routing lines for split units.
Private Labeling: We'll handle your private labeling, right down to the custom manuals and branded packaging.
Frequently Asked Questions
Q1: Can Dc air conditioners run directly off solar panels?
Yes, but we do not recommend connecting them directly. It is best to route your solar panel power through a solar charge controller into a battery bank first. This ensures the compressor receives a stable, steady current even when clouds pass over.
Q2: What is the benefit of a pure dc powered rv air conditioner over using an inverter with an AC-powered unit?
Pure DC systems bypass the inverter entirely. Inverters waste about 10% to 20% of your battery’s power converting DC back to AC. Eliminating the inverter directly translates to longer battery runtimes.
Q3: Does your factory provide mounting kits for specific truck sleeper cabs or RV models?
Yes. We manufacture universal mounting kits for standard RV and van applications, alongside custom-fit brackets for major truck brands. Custom steel brackets are available for high-volume OEM orders.
Inquiry Form
Please fill out the form below to connect with our technical sales team. We will review your application requirements and provide a customized volume quote.
