AC135-2
CY TECH
Product Description
The 3500W Nema 4X Enclosure Air Conditioner is engineered to optimize temperature control for energy storage cabinets, improving system efficiency and battery lifespan.
It is designed for Battery Energy Storage Systems (BESS) and lithium battery cabinets, providing reliable thermal management under high heat load conditions.
This battery cabinet cooling solution ensures safe and stable operation for outdoor energy storage systems.
Advanced cooling and heating mechanisms
Wide operating temperature range (-40°C to +55°C)
IP55 / Nema 4X outdoor protection
Side-mount / door-mount installation
Intelligent digital temperature controller
Outdoor Telecom Cabinet Waterproof Test – IP55 / NEMA4 / NEMA4X
In this video, we perform a factory waterproof test:
▲Standard IP55 waterproof spray simulation (~30 kPa / 0.3 bar)
▲All-angle water exposure replicating outdoor weather
▲No water ingress – the interior remains completely dry
Name | Nema 4X Enclosure Air Conditioner |
Model | AC135-2 |
Mounting Method | Semi-embedded Mounting |
Power Supply | 220VAC±15% 50Hz/60Hz |
Cooling capacity | 3500W@L35/35 |
Power capacity | 1460W@L35/35 |
Cooling capacity | 25000W@L35/55 |
Power capacity | 1880W@L35/55 |
Max Noise Level | 65dB（A） |
IP Grade | IP55 |
Heater | 2000W(Optional) |
Net Weight | 53kg |
Refrigerant | R134a |
Dimensions | 1208*550*220（mm）/ 47.56 x 21.65 x 8.66 (inch) |
Note：@L35/L35 is Internal temperature 35℃, ambient temperature 35℃
Cooling: the high-pressure refrigerant liquid in the system enters the evaporator and evaporates to absorb heat of the air in the cabinet, so the air is cooled, and the refrigerant that evaporates into gas in the evaporator is inhaled by the compressor and compressed into the high-pressure and high-temperature refrigerant gas, which enters the condenser and cooled to refrigerant liquid, and then re-enters the evaporator to cool the indoor air, and circulates accordingly
Please design and install the product according to the installation holes drawings below
Equipped with a display LED in internal side of product, can display running, alarm information and parameter
No. | Symbol | Definition | No. | Symbol | Definition |
1 | L | AC power-L line | 6 | ALR-NC | Alarm output-NC |
2 | N | AC power- N line | 7 | ALR-COM | Alarm output-COM |
3 | PE | Protective earthing wire | 8 | ALR-NO | Alarm output-NO |
4 | RS485- | Communication port B- | |||
5 | RS485+ | Communication port A+ |
▶It is strictly prohibited to turn the air conditioner upside down or lie flat during transportation or handling.
▶Install vertically and make sure the polarity of wiring is correct and firm.
▶To avoid objects blocking the air circulation at the inlet and outlet of internal and external circulation.
▶If the protective cover is added, the vent area of the cover shall not be less than that of the air conditioner.
Options
Model | Voltage | Cooling capacity (rated)(W) | Power consumption(W) | Heater (W) (option) | Weight（KG） | Noise (dbA) |
CY-A30NA | 1~230V±15%/50Hz | 3000 - 3500 | 1300 | 2000 | 45 | 69dB(A) |
1~230V±15%/50Hz | 5000 | 1900 | 3000 | 50 | 69dB(A) | |
1~230V±15%/50Hz | 7500 | 2700 | 3000 | 75 | 69dB(A) | |
1~230V±15%/50Hz | 10000 | 3850 | 6000 | 100 | 69dB(A) | |
3~380V±15%/50Hz | 12500 | 4800 | 6000 | 120 | 69dB(A) | |
3~380V±15%/50Hz | 15000 | 5800 | 9000 | 130 | 69dB(A) | |
3~380V±15%/50Hz | 20000 | 7600 | 9000 | 150 | 69dB(A) |
| Name | Specification |
| Air conditioner | AC220V 50HZ |
| AC220V 60HZ | |
| AC110V 60HZ | |
| DC48V | |
| Cooling Capacity From 300W-5000W | |
| Heat exchanger | DC48V |
| 40W/K-200W/K | |
| Combined air conditioner & heat exchanger | AC220V 50HZ & DC48V |
| 1500W&80W/K | |
| TEC | DC48V |
| 200W-1200W | |
| Fan | AC220V 50HZ |
| AC220V 60HZ | |
| AC110V 60HZ | |
| DC48V |
Application
Excessive heat can degrade battery performance, reduce lifespan, and pose safety risks such as fire hazards. Proper energy storage thermal management through advanced cooling systems helps:
Enhance battery efficiency and performance
Extend battery lifespan
Prevent overheating and thermal runaway
Maintain uniform temperature distribution
Thermal management solutions are extensively used in BESS, which store electricity for grid stabilization, renewable energy integration, and peak shaving. A well-designed energy storage cooling system ensures batteries remain within safe operational temperatures, improving reliability.
Data centers rely on uninterruptible power supplies (UPS) and large-scale battery storage systems to prevent downtime. Efficient energy storage thermal management helps maintain the performance of backup power sources and protect sensitive equipment.
Solar and wind energy storage facilities use thermal management solutions to prevent overheating in battery banks, ensuring efficient energy storage and distribution.
EV battery packs and charging stations require effective thermal management to improve charging efficiency and battery health. Energy storage cooling systems prevent excessive heat build-up during high-power charging sessions.
Enclosure Air Conditioners for Energy Storage Cabinet are integral to industrial and commercial battery backup power units, ensuring readiness during power outages while maintaining operational safety.
Advantages&Why?
1.Superior Thermal Management for Energy Storage Systems
2.Designed for Harsh Outdoor & Industrial Environments
3. Wide Operating Temperature Range
4. Precise & Intelligent Temperature Control
5. Closed-Loop Cooling to Protect Internal Components
6. Flexible Application for Multiple Cabinet Types
7. High-Efficiency Cooling with Energy Savings
Fault state | Analysis of the reasons | Solutions |
Power on the switch, the energy storage container temperature is too high but the air conditioner is not working. |
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The air conditioner is running but the cooling effect is not good. |
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The machine is stopping suddenly, and the electric system is normal. |
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