What is the cooling capacity and voltage?

The model DV3830-T operates at 48V DC with a cooling capacity of 450W (1535 Btu).

Is the unit customizable?

Yes, flexible customization is available for voltage, cooling capacity, refrigerant, current, weight, motor type, and compressor speed.

What is the warranty period?

We provide a one-year warranty starting from the date of shipment.

Energy-Efficient Small 48V DC Direct Condensing Unit for HVAC Systems

Name: Energy-Efficient Small 48V DC Direct Condensing Unit for HVAC Systems
Brand: RIGID HVAC CO., LTD.
SKU: 2184633545

Zhejiang, ChinaRIGID HVAC CO., LTD.

US$620.00

1 Piece

Sample price:US$620.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year Warranty Since The Date of Shipment

Model NO.

DV3830-T

Principle

Rotary Compressor

Application

Back Pressure Type, Intermediate Back Pressure Type, High Back Pressure Type, Low Back Pressure Type

Performance

Low Noise, Variable Frequency

Mute

Less Than 48dB

Lubrication Style

Lubricated

Drive Mode

Motor

Configuration

Portable

Power Source

DC Power

Material

Stainless Steel

Voltage

48V DC

Cooling Capacity

450W(1535tu)

Refrigerant

R290

Rated Current

Net Weight

5.0kgs (11lbs)

Motor Type

Brushless Inverter

Compressor Speed

1800-4500rpm

Cylinder Number

Twin-Cylinder

Transport Package

Export Standard Packaging

Specification

350x220x225(13.78x8.66x8.86 inch)

Trademark

RIGID

Origin

China

HS Code

8418699090

Production Capacity

30000pieces/Year

Key features

Direct Expansion Efficiency: No secondary coolant needed; eliminates ductwork and piping for minimal component count.

Ultra-Compact Design: Assembles with mini DC compressor; dimensions 350x220x225mm; net weight 5.0kgs.

Eco-Friendly Refrigerant: Uses R290 refrigerant with Brushless Inverter motor for high efficiency and reliability.

Low Noise Operation: Mute performance with noise level less than 48dB for quiet environments.

Flexible Customization: Customizable voltage, cooling capacity, current, weight, motor type, and compressor speed.

Versatile Applications: Suitable for medical devices, lab equipment, mobile freezers, and precision instruments.

High Heat Transfer: Direct contact with evaporator or cold plate ensures highest heat transfer rates.

One Year Warranty: Comprehensive one-year warranty coverage starting from the date of shipment.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesQuality AssuranceLow MOQ

RIGID HVAC CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.78h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with eight employees, focused on miniature refrigeration and thermal-management products, including miniature compressors, DC air conditioning, compact liquid chillers, and free-piston Stirling coolers. It holds a valid import and export license, exports approximately 90% of sales, and serves domestic, East Asian, European, and North American markets. Stated production volumes are substantial across several product categories, but the supplier’s organizational scale and service infrastructure appear limited. It offers flexible customization but does not provide SDKs, ODM services, or OEM services for popular brands, and reports no new products in the past year. Service procedures exist for corrective actions and customer complaints, but written records are unavailable; no overseas service countries are identified. Financial data is only represented by years, without financial performance figures, so credibility cannot be assessed. No certifications or customer...

Supplier typeThe supplier is identified as a trading company and a limited company, with no larger corporate-group affiliation. It has eight employees and a valid import and export license, indicating a legally registered, independently operated trading entity rather than a stated manufacturing-group subsidiary.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records are maintained. It reports zero countries offering overseas services and only one qualified service-capability supplier, indicating limited documented and international after-sales support.

R&D capabilityThe supplier describes itself as a miniature compressor innovation leader and offers flexible customization, but it has no available SDK, reports no new products in the past year, and does not provide ODM services. The evidence supports product-domain positioning but not strong current innovation output or development infrastructure.

Production capacityThe supplier offers multiple refrigeration products and reports annual outputs of 50,000 condensing units, 30,000 free-piston Stirling cryocoolers, 50,000 custom cooling systems, 50,000 compact liquid chillers, and 100,000 DC compressors. These stated volumes indicate established supply capability, although the company has only eight employees and is classified as a trading company, so the underlying production ownership is not clarified.

Customization capabilityThe supplier explicitly provides flexible customization and lists custom cooling systems among its offerings. However, it does not provide ODM services, so customization is supported but does not extend to the stated ODM model.

Product Q&A

Q:What is a DC Condensing Unit?

Also named Direct Expansion, it means the refrigerant expands to produce cooling in a coil directly contacting the conditioned air.

Q:What components are included in the DC Condensing Unit?

It consists of a mini compressor, controller, condenser, capillary, filter drier, and other small refrigeration parts.

Q:What are the advantages of RIGID DC Condensing Units?

Features environmentally friendly R290 refrigerant, brushless compressor, micro channel condenser, and ultra-compact size for high efficiency and reliability.

Q:How does a DC Condensing Unit system work?

Expansion parts control refrigerant flow into the evaporator coil. The refrigerant absorbs heat from hot air blown over the coil, lowering the air temperature.

Q:What is the main function of an expansion valve or capillary?

It removes pressure from liquid refrigerant to allow expansion from liquid to vapor in the evaporator.