VSD Screw Air Compressor

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Air Compressor

Variable speed oil-lubricated rotary screw compressor

Industrial production: Essential in factories for a variety of manufacturing processes, such as processing, cooling, spraying, and cleaning operations, ensuring consistent air output.
Refrigeration and air conditioning: Ideal for refrigeration cycles, freezing, and cold storage operations, its variable speed functionality minimizes start-stop cycles, thereby enhancing energy efficiency.
Pharmaceutical manufacturing: Ensures high-quality pharmaceutical production by precisely controlling oil content and air quality variations, crucial for maintaining product standards which are essential for compliance with health regulations.

Technical Parameter of VSD Screw Air Compressor

Model				XR37VSD	XR45VSD	XR55VSD	XR75VSD	XR90VSD	XR110VSD	XR132VSD	XR160VSD
Pressure	Bar (G)			(Min operating pressure 4.5)
	7.5	m³/min* (FAD)		1.8~6.4	1.9~7.4	3.7~10.1	3.8~12.9	9.3~17.1	9.0~20	8.9~23.5	9.1~28.0
	8.5			1.9~6.1	1.9~7.0	3.9~9.3	3.9~12.1	9.2~15.3	9.5~19.2	9.3~22.3	9.2~26.0
	10			1.9~5.8	1.9~6.5	3.9~8.5	4.0~11.5	9.6~14.0	9.9~17.5	9.9~21.0	10.0~25.0
Cooling	Air	Cooling fan		Induction type
		Power KW		3.5		4.1		6.3
		Capacity m³/min		184		238		382
		Air loss mmH2		<6		<12
		Outlet temp ℃		Ambient 8 (46℃ ambient temp)
	Water	Cooling water m³/min		2.28 (32℃)		4.08 (32℃)		8.40 (46℃	) 10 (46℃)	13.62 (46℃)
		Water pressure Bar		2.5-4.5
		Max inlet temp ℃		46
		Outlet temp ℃		Ambient 14 (46℃ ambient temp)
		Fan power KW		0.3				0.7
		Temp rise ℃		11		8		~ 1 0
		Pressure drop bar		0.4		0.8		<1 . 0
Mode				Permanent-magnet motor (HPM)
Motor	Nominal power KW			37	45	55	75	90	110	132	160
	SF			1.25
	Efficiency %			94.4~92.7	93.7~93.1	95.1~94.7	95.5~94.6	95.9~94.5		97.2~93
	Full load current A			73~73.7	88.4~89.5	110.3	146	169~173	208~211	247~250	300~304
	Debug range rpm					884~2985	884~3412	845~2197	845~2222	845~3000	845~3000
	Voltage& Start			380V/3PH/50Hz soft start
	Insulation			F
	Protection			IP23
Unit	Ambient temp ℃			2~46
	Altitude mm			<1000
	Drive			Main motor direct coupled
	Noise dB (A)**			75
	Oil content ppm			<3~5
	Lubricant volume L			18		30		91
	Dimension mm			1420 872 1410	1900 1237 1570	1900 1237 1570	1870 1324 1660	20071474 1790	2340 1520 1870	2340 1550 1900	2510 1650 1900
	Weight Kg			800	980	1200	1500	2000	2500	2700	3400
Connection	Cable input mm			φ63				φ75
	Outlet inch			BSP1.5		BSP2				BSP2.5
Size	Water in & out inch			BSP1				BSP1.5
	Condensate drain outlet inch		Air-cooled	NPT0.25		NPT0.38		NPT0.38
			Water-cooled	NPT0.25		NPT0.38		NPT0.38

Feature

The VSD screw air compressor is a kind of air cooled compressor. It features as follows.

Steady pressure
Energy efficient
No impact while start
Low noise
Auto-sleep

Rare abrasion of machine
Long life span of electric motor
Low operating cost
Higher pressure control precision
High productivity