Ezds Series Electric Bus A/C
Compact, rooftop, electric, energy saving
EZDS is a rooftop DC electric bus air conditioner driven directly by battery for 6 to 12m without DC-AC converter, cooling capacity from14000 to 32000 kcal/h, heat capacity from 12000 to 30000 kcal/h. Working stably from -20℃~50℃ with heat pump technology
City Bus
Intercity Bus
Coach
School Bus
Technical Data Sheet
Model |
EZDD-04 |
EZDS-04 |
EZDS-05 |
EZDS-06 |
EZDS-07 |
Cooling Capacity(kcal/h) |
13000 |
24000 |
28000 |
32000 |
38000 |
Heating Capacity(kcal/h) |
11000 |
22000 |
26000 |
30000 |
36000 |
HV platform (V) |
400-750 |
400-750 |
400-750 |
400-750 |
400-750 |
LV platform (V) |
24 |
24 |
24 |
24 |
24 |
Evaporator Airflow(m³/h) |
4000(4pcs) |
4000(4pcs) |
6000(6pcs) |
6000(6pcs) |
8000(8pcs) |
Condenser Airflow(m³/h) |
6000(3pcs) |
8000(4pcs) |
8000(4pcs) |
10000(5pcs) |
10000(5pcs) |
Compressor Displacement(CC) |
EVS-34 |
2*EVS-34 |
2*EVS-34 |
2*EVS-34/36 |
2*EVS-34 |
Refrigerant |
R407c |
R407c |
R407c |
R407c |
R407c |
Weight (kg) |
180 |
245 |
285 |
315 |
335 |
Size(mm) LxWxH |
2700*1630*240 |
2500*1920*285 |
2750*1920*285 |
3000*1920*285 |
3250*2000*265 |
Application |
6-7m |
8-9m |
9-10m |
10-12m |
13m |
Photos: |
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Note: 1. Compressor Brand: HIGHLY 2. Danfoss electric expansion valve 3. Heat pump + PTC heater 4. DC converter integrated for 24VDC power supply of fans & blowers 5. SPAL fans + EBM blowers 6. Refrigerant: R407c |
Features
Efficient
With DC Variable-frequency compressor and brushless low voltage DC fan, efficiency improved.
Reliable
All components selected reaching passenger car level, power module, compressor etc all with IP67 Level, Complete pressure, temperature, undervoltage, overvoltage, short circuit, phase loss, overcurrent, multiple insulations protection, EMC meeting european standards with E-Mark.
Advanced
Stable heating under ﹣20°C through low temperature heat pump.
Intelligent
With advanced PI Variable-frequency control, stepless regulation according to the temperature inside and outside, energy saving 15%; Smart CAN control, communication with the bus and start or stop the air conditioner according to bus demand, extending battery lifecycle.
Ultralight
EZDS-06 with length less than 3m, 7.5 kg compressor, total weight less than 300kg, 30% ligther than others.
Quiet
With DC brushless fan and soundproof materials, noise level reduced more than 2dB.
Keywords: electric bus air conditioner, electric bus air conditioning system, bus A/C, bus AC, electric bus A/C
Refrigerant flow chart and working theory
L/HP: low/high pressure
L/HT: low/high temperature
References
Bus Air Conditioner on Yutong electric bus
Bus Air Conditioner on Yutong electric bus
Bus Air Conditioner on Yutong electric bus
Inquiry
Please feel free to send us your inquiry, and we will give you a reply within 24 hours.
Contact Us
+86 18736032501
+86 371 6784 8720
No.8 Changchun Rd., High-Tech Zone Zhengzhou, 450001, P.R.China