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DHH SCREW COMPRESSOR JIANGSU CO., LTD.

Screw Air Compressor, Oilless Air Compressors, Variable Frequency Air Compressor manufacturer / supplier in China, offering VFD Variable Speed Frequency Screw Compressor Oilless Air Compressors, Screw Air Compressor DC175A, China Products Industrial Machines Wholesale Compressor by Dhh and so on.

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Supplier Homepage Product Variable Speed Screw Air Compresssor VFD Variable Speed Frequency Screw Compressor Oilless Air Compressors

VFD Variable Speed Frequency Screw Compressor Oilless Air Compressors

FOB Price: US $2,000-8,500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,000-8,500/ Piece
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Port: Shanghai, China
Production Capacity: 500units/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: DBF-25
  • Cooling System: Air Cooling
  • Cylinder Position: Vertical
  • Installation Type: Stationary Type
  • Trademark: DHH
  • Specification: 1250*870*1180
  • HS Code: 8414809090
  • Lubrication Style: Lubricated
  • Power Source: Electric Motor
  • Structure Type: Closed Type
  • Type: Twin-Screw Compressor
  • Transport Package: Plywood Case
  • Origin: Shanghai
Product Description
DHH belt  series variable frequency oil-less screw compressors are lower noise, coupling high efficiency, reliable quality.
Shanghai DHH screw compressor features:
1, 5.5kw-37kw belt driven
2, Microcomputer controller
3, VFD with inverter, energy saving
4, OEM/ODM acceptable
Welcome to visit our factory!


VFD Variable speed energy saving screw air compressors
DHH0.7Mpa0.8Mpa1.0Mpa1.25MpaKW/HPDB(A)W×D×H mmKg
MODELm3/minm3/minm3/minm3/min    
DBF-7.5A0.910.840.750.635.5/7.565780×680×800320
DBF-10A1.31.21.00.847.5/1065780×680×800350
DBF-15A1.71.61.41.211/15651100×800×980430
DBF-20A2.42.32.01.615/20681100×800×980460
DBF-25A3.02.92.72.318.5/25681250×870×1180620
DBF-30A3.73.63.22.822/30681250×870×1180680
DBF-40A5.25.04.53.830/40691250×870×1180790
DBF-50A6.56.25.64.937/50691540×950×1290920
 
VFD Variable Speed Frequency Screw Compressor Oilless Air Compressors
Microcomputer controller:
DHH English LCD microcomputer intelligent controller can not only switch and change the volume 
automatically according to user's gas state to save power costs, but also have functions of 
communicating, testing and fault alarm.
a, Display project:
1, oil separator core replacement time 8, loading and unloading status
2, oil filter change-over time 9, running status
3, air filter change-over time 10, motor running status
4, oil change-over time  11, main motor currency
5, current pressure, temperature 12, electric current 
6, working hours 13, fan current
7, full-load operation hours 14, fan operation status
b, Automatic alarm functions:
1, high temperature alarm5, pressure, temperature sensor fault alarm
2, oil change-over time arrive alarm6, oil filter change-over time arrive alarm
3, air filter change-over time arrive alarm7, oil separator change-over time arrive alarm
4, belt extended use alarm(belt compresso8, communication fault alarm
c, Downtime function 
1, exhaust pressure ultra-high down time7, exhaust temperature over stop function
2, main motor overloaded, downtime8, fan motor overload, stop function
3, the temperature sensor fault alarm9, pressure sensor fault, stop function
4, wrong phase, phase lack, 
three-phase unbalanced downtime
10, high voltage, low voltage, downtime function
5, electrical breakdown stop function11, bearing temperature exorbitant downtime(high 
pressure type)
6, stator high temperatures stop 
function(high pressure type)
12,cooling water pressure is too low 
downtime(water-cooling compressor)
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