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DC air conditioner

Home Products 3. Site Solutions 3.3 Air conditioner DC Air Conditioner

DC air conditioner

Name: DC air conditioner
Availability: InStock

This DC air conditioner series is specifically engineered for telecom base stations, outdoor cabinets, renewable‑energy storage sites, and remote off‑grid locations. It employs a full‑DC inverter compressor and brushless DC fans, supporting a wide DC input voltage range (typically 48 V, 72 V, 110 V, or 310 V DC). The units can be powered directly from telecom rectifiers, solar panels, or battery banks – no external inverter is required, eliminating conversion losses and boosting overall system efficiency by 20%–30% over conventional AC fixed‑speed units. The series offers a cooling capacity range from 500 W to 3000 W (customisable upon request), fitting everything from small RRU cabinets to medium‑sized shelters. The soft‑start feature ensures smooth in‑rush current, minimising stress on limited‑capacity power supplies, making it ideal for solar‑dependent or weak‑grid sites.

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Key Features

Full‑DC variable‑speed control – Both compressor and fans use brushless DC motors. The controller continuously adjusts speed based on real‑time heat load and ambient temperature, achieving “cooling on demand”. Significant energy savings at partial load, with temperature fluctuation controlled within ±1 °C (setpoint adjustable from 20 to 28 °C).

Wide‑voltage adaptability – Built‑in high‑efficiency DC‑DC power management allows input voltage fluctuation within ±20% of nominal value, ensuring stable operation even when solar or battery voltage varies.

Intelligent defrost and low‑temperature start – Automatic frost detection and reverse‑cycle defrost; optional PTC electric heater available to keep batteries and electronics operational in cold climates.

Multiple protections – Over‑voltage, under‑voltage, over‑current, over‑temperature, high/low pressure, and compressor time‑delay protection; built‑in Class II surge arrestor for lightning‑prone areas.

Remote monitoring & management – Standard RS‑485 interface with Modbus RTU protocol; optional SNMP adapter for network management integration. Real‑time data includes operation mode, setpoint, actual temperature, fan speed, and alarm codes.

Corrosion‑resistant construction – Galvanised steel casing with outdoor powder coating; condenser coil epoxy‑coated; overall ingress protection rating IP54 – suitable for coastal, humid, or dusty environments.

Easy maintenance – Front panel removable; washable nylon filter (MERV‑8) can be pulled out from the front; compressor and electrical box are front‑accessible for quick servicing.

Applications

Application Scenario Recommended Capacity Range

Single‑cabinet RRU, small integrated base station, roadside pole‑mounted box 500 W – 800 W

Medium cabinets, aggregation rooms, edge computing nodes 1000 W – 2000 W

Macro‑site shelters, energy‑storage containers, small data centres 2500 W – 3000 W (higher on request)

For precise sizing, please consult our technical support with your enclosure volume, heat load, and ambient conditions.

Installation & Usage

Supports wall mounting (standard brackets), floor standing (optional base), or 19‑inch rack mounting (optional kit).

Factory‑charged with eco‑friendly refrigerant R32 (GWP 675, ODP 0) and sealed – no on‑site charging needed. Simply connect power and communication cables.

Operating ambient temperature range: ‑25 °C to +55 °C (wider ranges available on request).

Warranty: 5 years on the complete unit, 8 years on the compressor; worldwide service network with 48‑hour spare‑part response.

Complies with RoHS, REACH, and EU F‑gas regulations; energy efficiency meets ASHRAE 90.1 and China GB/T 19413‑2010 (Level 2 equivalent).

Parameters Table: 300W~4000W

PRODUCT	300W	600W	800W	1000W	1500W	UNIT
Model.	A03NA0E	A06NA0E	A08NA0E	A10NA0E	A15NA0E
No.	92011	92010	92010	92020	92020
Power supply	-48±20%					V
Cooling capacity（L35℃/L35℃）	300	600	800	1000	1500	W
Power consumption（L35℃/L35℃）	130	168	270	285	450	W
Cooling capacity（L35℃/L55℃）	180	250	580	595	900	W
Power consumption（L35℃/L55℃）	150	200	385	432	576	W
Internal airflow	110	160	185	450	550	m³/h
Operational temperature range	-40～55					℃
Operating humidity range	5～95					RH
Refrigerant	R134a
IP Class	55
Noise level	65					dB（A）
Service life	10					Year
Net weight	8	20	22	28	35	Kg
Outer dimensions	315320140	315546175	315546175	446746200	446746200	mm
Mounting method	Semi-embedded Mounting
Certification	CE, RoHS
Surface Treatment	Standard Color: RAL7035
PRODUCT	2000W	2500W	3000W	3500W	4000W	UNIT
Model.	A20NAE	A25NA0E	A30NA0E	A35NA0E	A40NA0E
No.	92020	92030	92030	92040	92040
Power supply	-48±20%					V
Cooling capacity（L35℃/L35℃）	2000	2500	3000	3500	4000	W
Power consumption（L35℃/L35℃）	600	750	900	1030	1170	W
Cooling capacity（L35℃/L55℃）	1300	1600	1750	2150	2450	W
Power consumption（L35℃/L55℃）	712	850	985	1150	1600	W
Internal airflow	700	750	900	985	1100	m³/h
Operational temperature range	-40～55					℃
Operating humidity range	5～95					RH
Refrigerant	R134a
IP Class	55
Noise level	65					dB（A）
Service life	10					Year
Net weight	37	57	60	67	70	Kg
Outer dimensions	446746200	4851150230	4851150230	4851150240	4851150240	mm
Mounting method	Semi-embedded Mounting
Certification	CE, RoHS
Surface Treatment	Standard Color: RAL7035

Standard Model Coding

All DC units follow the ordering code format:
DC‑XXXX‑V

Field	Description	Example
DC	Product family (DC air conditioner)	DC
XXXX	Cooling capacity in watts (4 digits, e.g., 0500 = 500 W, 1500 = 1500 W, 3000 = 3000 W)	1500
V	Input voltage option: 48 (48 V DC), 72 (72 V DC), 110 (110 V DC), or 310 (310 V DC)	48

Example order code: DC‑1500‑48 – a 1500 W DC air conditioner with 48 V DC input.

Other capacities (e.g., 800 W, 2000 W) and custom voltages are available on request – please consult our sales team.

Standard Model Selection (Typical Capacities)

Order Code	Cooling Capacity	Input Voltage	Typical Application
DC‑0500‑48	500 W	48 V DC	Small RRU cabinets, pole‑mounted boxes
DC‑0800‑48	800 W	48 V DC	Medium outdoor cabinets
DC‑1500‑48	1500 W	48 V DC	Aggregation rooms, edge nodes
DC‑3000‑48	3000 W	48 V DC	Shelters, small data centres, storage containers

For other voltages (72 V, 110 V, 310 V), replace the last two digits accordingly, e.g., DC‑1500‑110.

Optional Accessories

Order Code	Accessory	Description
ACC‑HEAT‑DC	PTC electric heater kit (500 W / 1000 W)	Maintains internal temperature above 0 °C; select power at order
ACC‑SNMP‑DC	SNMP adapter (Ethernet)	Enables network‑based remote management
ACC‑FILTER‑DC	Spare washable nylon filter (MERV‑8)	Pack of 2 filters
ACC‑BRACKET‑W	Wall‑mounting bracket set	Includes bolts and wall plugs
ACC‑BRACKET‑R	19″ rack‑mounting kit	For standard EIA racks
ACC‑BASE‑F	Floor‑standing base (adjustable height)	For ground installation
ACC‑CABLE‑DC	Extended power cable (5 m, with connectors)	For longer distance connections

Packaging & Shipping Information (Typical)

Capacity Range	Packing Dimensions (H×W×D)	Gross Weight (approx.)	Units per Pallet
500‑800 W	650×420×280 mm	20‑25 kg	14
1000‑2000 W	800×550×350 mm	35‑45 kg	8
2500‑3000 W	950×680×420 mm	50‑60 kg	5

Packaging contents: Main unit, mounting brackets (wall type), user manual, quick‑start guide, communication cable, and DC power input connector.
Shipping: Individually boxed with foam protection; export cartons reinforced with edge protectors.

Minimum Order Quantities (MOQ)

Standard models (any capacity/voltage): 1 unit (sample orders accepted)
Accessories: 1 set per accessory code
Bulk orders (≥ 20 units): Customised logo, box printing, and voltage pre‑setting available on request.

Warranty & After‑sales Support

Standard warranty: 5 years for the complete unit, 8 years for the compressor (from shipping date).
Extended warranty options (up to 10 years) available – contact sales for pricing.
Spare parts (compressors, fans, controllers, filters) can be ordered separately. A full parts list with order codes is provided in the technical manual.

How to Order

Select the capacity (e.g., 500 W, 1500 W, 3000 W) and input voltage (48/72/110/310 V DC).
Add optional accessories using their order codes.
Specify destination country and preferred shipping terms (EXW, FOB, CIF, etc.).
Send your purchase order to our sales team via email or your local distributor.
Delivery lead time:
- Stock models (common capacities/voltages): 2‑3 weeks
- Custom capacities/voltages or bulk orders: 4‑6 weeks

Frequently Asked Questions

QWhat makes a DC air conditioner different from a conventional AC unit?

A: A DC air conditioner uses a brushless DC motor in its compressor and fans, enabling variable-speed (inverter) operation. Instead of turning on and off at full power like traditional fixed-speed units, a DC model continuously adjusts its cooling output to match the room’s heat load. This results in more stable temperatures, significantly lower energy consumption, and much quieter performance.

QHow much money can I really save on my electricity bill with a DC air conditioner?

A: On average, DC inverter air conditioners can reduce energy usage by 30–50% compared to conventional units of the same capacity, depending on your climate, room size, and usage habits. The actual savings depend on the unit’s SEER (Seasonal Energy Efficiency Ratio) rating and how often you run it. Many users see a noticeable drop in their monthly utility costs, especially during peak summer months.

QIs the installation process complicated? Do I need special wiring or professional help?

A: Installation is similar to that of a standard split-type air conditioner, but we strongly recommend hiring a licensed HVAC technician. While the refrigerant piping and mounting are largely the same, DC models may require a dedicated circuit and specific voltage (e.g., 220V or 110V, depending on the model). A professional installer will ensure proper electrical connections, correct refrigerant charge, and leak‑free operation – which also protects your manufacturer’s warranty.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.