Roof Mounted R410A Bus AC Air Conditioner Replacement 28KW
Roof Mounted Electric Bus Air Conditioner for Optimal Temperature Control and Replacement/Repair
NEWBASE Ultra-Efficient Electric Bus Air Conditioning System represents a paradigm shift in energy-saving climate control for electric buses. Designed to redefine sustainable mobility, this system integrates cutting-edge technologies to achieve unparalleled energy efficiency while maintaining optimal cabin comfort.
- Variable displacement capacity modulation system paired with adaptive PWM fan speed regulation enables flexible frequency conversion operation
- Electronic expansion valve precision control intelligently regulates refrigerant flow based on cabin and ambient temperature differentials
- Fuzzy logic-based energy optimization algorithm strategically adjusts compressor speeds and powers down non-critical components
- Low-temperature enthalpy enhancement technology boosts heating capacity and efficiency in sub-zero conditions, delivering over 30% energy savings at -10°C
NEWBASE is a leader in new energy electronic control and commercial vehicle thermal management systems, offering highly integrated capabilities for comprehensive thermal management of new energy buses. The company provides full-range solutions including air-conditioning, defroster, cabin radiator, battery thermal management, and motor cooling with unique advantages in smart technology, weight reduction, energy savings, and cost reduction.
Full DC Inverter Heat Pump Air Conditioner
Suitable for 6-12m pure electric buses, hybrid buses and fuel cell buses (basic platform).
| Basic Model |
NBEAC-21 |
NBEAC-24 |
NBEAC-30 |
NBEAC-34 |
| Structural Form |
Roof-mounted Integrated |
| Applicable Bus Length (m) |
6-7 |
7-8.5 |
9-10 |
10-12 |
| Cooling Capacity (KW) |
18 |
26 |
30 |
32 |
| Heating Capacity (Heat Pump) (KW) |
20 |
28 |
36 |
38 |
| Evaporator Airflow Volume (M³/h) |
3200 |
3200 |
4800 |
7200 |
| Condenser Airflow Volume (M³/h) |
4800 |
6000 |
8000 |
1000 |
| Compressor Numbers |
Single |
Single/Dual |
|
|
| Refrigerant |
R407C/410A |
| Size (L*W*H, mm) |
2610×1600×270 |
2500×1920×280 |
2750×1920×280 |
3000×1920×270 |
| Unit Weight (kg) |
150 |
230 |
250 |
275 |
Roof-Mounted Air Conditioning and Battery Thermal Management System Integration
Compact integration suitable for pure electric buses, hybrid buses, and fuel cell buses equipped with liquid-cooled batteries, meeting the needs for both air conditioning cooling/heating and battery cooling/heating.
| Basic Model |
NBEAC-21-T |
NBEAC-24-T |
NBEAC-30-T |
NBEAC-34-T |
| Structural Form |
Roof-mounted Integrated |
| Applicable Bus Length (m) |
6-7 |
7-8.5 |
9-10 |
10-12 |
| Cooling Capacity (KW) |
18 |
26 |
30 |
32 |
| Heating Capacity (Heat Pump) (KW) |
20 |
28 |
36 |
38 |
| Battery Side Driving Cooling Capacity (KW) |
3/5 |
3/5 |
3/5 |
3/5 |
| Battery Side Charging Cooling Capacity (KW) |
5 |
8 |
8 |
8 |
| Evaporator Airflow Volume (M³/h) |
3200 |
3200 |
4800 |
7200 |
| Condenser Airflow Volume (M³/h) |
4800 |
6000 |
8000 |
1000 |
| Compressor Numbers |
Single |
Single/Dual |
|
|
| Refrigerant |
R407C/410A |
| Size (L*W*H, mm) |
2610×1600×270 |
2500×1920×280 |
2750×1920×280 |
3000×1920×280 |
| Unit Weight (kg) |
180 |
260 |
250 |
275 |