SD series Bus Air Conditioner System

SD Series Bus Air Conditioner Structure Features

Technical Parameter of SD Series Bus Air Conditioning System

SD Series Bus Air Conditioner Models

01

SD-03

SD-03 Rooftop mounted Bus Air Conditioning System Apply for 7-9M Bus, city bus etc. The compressor is powered by vehicle engine, and the control system is powered by vehicle alternator.
 

Model		SD-03
Cooling Capacity		25.6 KW / 22,000 Kcal/h / 87,000 BTU
Fresh Air		1000 m3/h
Refrigerant / Volume		R134a / 7 kg
Compressor	Model	TM-43 / F400
	Displacement	425 cc / 400cc
	Weight	20.5 kg / 31 kg
	Oil Type	ZXL 100PG PAG / BSE55
Evaporator	Type	Hydrophilic aluminum foil with internal ridge copper tube
	Air Flow	4,000 m3/h
	Blower Type	4-speed centrifugal type
	No. of Blower	4 pcs
	Current	36A
Condenser	Type	Aluminum foil with internal ridge copper tube
	Air Flow	5,700 m3/h
	Fan Type	Axial type
	No. of Fan	3 pcs
	Current	27A
Total Current		< 75A
Weight of Rooftop Unit
Application		7.7-8.5 meter City Bus or 8-9 meter Coach

02

SD-04

SD-04 Bus Air Conditioning System Apply for 8-9.5M Bus

SD-04 Rooftop mounted bus air conditioner is designed for 8-9.3 meter city bus or 8-9.5 meter coach. Compact package design, better matching ability to vehicles and more convenient for installation.
 

Model		SD-04			SD-04 Plus
Cooling Capacity		27.9 KW	24,000 Kcal/h	95,000 BTU	30.1KW	26,000Kcal/h	104,000Btu
Heating Capacity		Optional			Optional
Fresh Air		1000 m³/h			1000 m³/h
Refrigerant / Volume		R134a / 8.5 kg			R134a / 8.5 kg
Compressor	Model	BOCK FK40			BOCK FK40
	Displacement	555 cc			555 cc
	Weight	33 kg			33 kg
	Oil Type	BSE55			BSE55
Evaporator	Type	Hydrophilic aluminum foil with internal ridge copper tube			Hydrophilic aluminum foil with internal ridge copper tube
	Air Flow	4,000 m³/h			4,400 m³/h
	Blower Type	4-speed centrifugal type			4-speed centrifugal type
	No. of Blower	4 pcs			4 pcs
	Current	36A			37A
Condenser	Type	Aluminum foil with internal ridge copper tube			Aluminum foil with internal ridge copper tube
	Air Flow	5,700 m³/h			6,000 m³/h
	Fan Type	Axial type			Axial type
	No. of Fan	3 pcs			3 pcs
	Current	27A			28A
Total Current		< 75A			< 75A
Application		8-9.3 meter City Bus or 8-9.5 meter Coach

03

SD-05

SD-05 Bus Air Conditioning System Apply for 9-11.5M Bus

Guchen SD-05 bus air conditioner is designed for 9-11.5 meter city bus, vehicle direct engine driven, and with its double returen air system, the cooling performace is up the best.  Besites that, customers can equip with heating system if your countries are in the very cold place, such as Russia.
 

Model		SD-05
Cooling Capacity		32.6KW / 28,000 Kcal/h / 111,000 BTU
Heating Capacity		Optional
Refrigerant / Volume		R134a / 10kg
Compressor	Model	Bitzer 4NFCY
	Displacement	647 cc
	Weight	33 kg
	Oil Type	BSE55
Evaporator	Type	Hydrophilic aluminum foil with internal ridge copper tube
	Air flow	6,000 m3/h
	Fan Motor	4-speed centrifugal type
	No. of fan	6 pcs
	Current	48A
Condenser	Type	Aluminum foil with internal ridge copper tube
	Air Flow	7,600 m3/h
	Fan Type	Axial type
	No. of Fan	4 pcs
	Current	32A
Dimension		2610 ×1920 ×307mm
Application		9-11.5 meter city bus

04

SD-06

SD-06 Bus Air Conditioning System Apply for 10-13M Bus

SD-06 Rooftop mounted bus air conditioner is designed for 10-12 meter city bus or 11-13 meter coach. Optimized condenser coil layout angle with stronger heating transfer ability and less refrigerant charging.
 

Model		SD-06
Cooling Capacity		37.2 KW / 32,000 Kcal/h / 127,000 BTU
Heating Capacity		37.2 KW / 32,000 Kcal/h / 127,000 BTU
Fresh Air		1750 m3/h
Refrigerant / Volume		R134a / 14 kg
Compressor	Model	BOCK FKX40/655
	Displacement	650 cc
	Weight	31 kg
	Oil Type	FUCHS Reniso Triton Se55
Evaporator	Type	Hydrophilic aluminum foil with internal ridge copper tube
	Air Flow	7,000 m3/h
	Blower Type	4-speed centrifugal type
	No. of Blower	8 pcs
	Current	48A
Condenser	Type	Aluminum foil with internal ridge copper tube
	Air Flow	9,500 m3/h
	Fan Type	Axial Type
	No. of Fan	5 pcs
	Current	40A
Total Current		< 95A
Application		10-12 meter City Bus or 11-13 meter Coach

05

Outstanding Features of SD Bus Air Conditioner

1. Adopts double return air system, improve cooling effect, save the installation space, suitable for hybrid bus, CNG or LNG bus.

2. SMC housing with good heating insulation and anti-aging properties.

3. Independent parallel control mode to ensure reliability and durability.

4. Copper tube and hydrophilic aluminum fins optimize the cooling performance

5. Space saving, low power consumption and superiority in cost-effectiveness.

6. Spal super quiet fans, low noise and long service life.

7. Integrated design, condenser and evaporator are designed in one body, no split.

8. Lighter weight than ordinary split bus air-conditioning reduced by 15%, save fuel cost.

9. Optimized roof top mounted bus air conditioning, installation more convenient, due to integrated design, compact size, and wider air ducts design, do not need to connect the evaporator and condenser pipelines, easy to lay out on the roof, make hoisting and installing bus air conditioning becomes so simple

10. The control system uses intelligent CNC technology, multiple operating modes, fault code composite display, multi-parameter query, stable performance, easy operation.

11. Quality parts and materials ensure better stability and quality assurance. All of the bus air conditioning parts and materials use wellknown brands, which means that you can trust their quality.

06

Customer Installation and Reviews

This video is about Guchen SD-04 bus air conditioner, you can see it has 3 fans, and inner side, it adopts inner-thread copper tube with aluminum fins, which can improve the heat exchange by 30%. So the cooling effect will be improved a lot!



"Guchen is the best bus air conditioning supplier in China, warm reception, professional HVAC technology, and high quality production! Besides that, this ac unit really takes small installation space, and SD-06 is very suitable for our 12 meter city buses with very big cooling capacity. I ordered 3 sets of SD series bus air conditioners, very great products!” You can see, the SD series bus air conditioners are very small in size comared with other models, so it is very pupular with our customers!

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