Fixed Frequency Industrial Electric Screw Air Compressor Efficient And Precise Small Size
LTC Compressor's products adopted Intelligent controller: All the operations and relevant data of the air compressor are displayed on the control panel, which can be controlled at your fingertips, easy, convenient and accurate.
(1) Prolong the service life of the equipment - the frequency conversion energy-saving transformation of the compressor, the start-up acceleration time can be adjusted to reduce the impact on the equipment and accessories during start-up, improve the reliability of the system performance, and prolong the life of the screw air compressor. service life.
(2) Reduce operating costs - the operating costs of traditional compressors are composed of initial purchase costs and cost dimensions. Among them, energy costs. It accounts for about 77% of the operating cost of the compressor, and the energy consumption is reduced by 44.3%. The impact on equipment is reduced, the amount of maintenance is reduced, and the operating cost is greatly reduced.
(3) Improve the pressure control accuracy - the frequency conversion control system has the correct pressure control ability, so that the air pressure output of the compressor is consistent with the air volume required by the user's air system. Control the output gas volume of the variable frequency compressor to change with the change of the motor speed. Frequency conversion speed regulation can keep the pressure change of the pipe network system within 3pisg, that is, within the range of 0.2bar. Due to the improvement of the speed precision of the control motor, it can effectively improve the quality of the working condition.
(4) Reduce compressor noise—according to the working conditions of screw air compressors, after the compressor is retrofitted with frequency conversion and energy saving, the running speed of the motor is obviously slowed down, and the noise of the compressor is effectively reduced.
Technical Parameters:
Model |
KW |
HP | Air Delivery (m³/min) |
Weight (KG) |
Dimension(mm) (L*W*H) |
Outlet Diameter |
Noise dB(A) | ||
7bar | 10bar | 13bar | |||||||
LFS-10 | 7.5 | 10 | 1.15 | 1.0 | 0.8 | 240 | 920*650*900 | G3/4° | 65±2 |
LFS-15 | 11 | 15 | 1.65 | 1.5 | 1.2 | 300 | 1100*750*1050 | G3/4° | 65±2 |
LFS-20 | 15 | 20 | 2.35 | 1.8 | 1.65 | 340 | 1100*750*1050 | G3/4° | 65±2 |
LFS-30 | 22 | 30 | 3.62 | 3.3 | 2.6 | 550 | 1350*870*1120 | G1° | 68±2 |
LFS-40 | 30 | 40 | 5.0 | 4.2 | 3.6 | 580 | 1350*870*1120 | G1° | 68±2 |
LFS-50 | 37 | 50 | 6.5 | 6.0 | 5.3 | 700 | 1500*1000*1300 | G11/2° | 70±2 |
LFS-60 | 45 | 60 | 8.2 | 7.3 | 6.5 | 800 | 1500*1000*1300 | G11/2° | 70±2 |
LFS-75 | 55 | 75 | 9.8 | 8.5 | 7.3 | 1200 | 1850*1300*1550 | DN65 | 72±2 |
LFS-100 | 75 | 100 | 13.5 | 11.8 | 9.5 | 1500 | 1850*1300*1550 | DN65 | 72±2 |
LFS-120 | 90 | 120 | 15.5 | 13.5 | 12.1 | 1850 | 2350*1650*1800 | DN65 | 75±2 |
LFS-150 | 110 | 150 | 19.7 | 17.6 | 15.2 | 1900 | 2600*1650*1800 | DN65 | 75±2 |
LFS-175 | 132 | 175 | 23.2 | 21.3 | 19.5 | 2600 | 2600*1650*1800 | DN80 | 78±2 |
LFS-200 | 160 | 200 | 25.5 | 22.5 | 20.1 | 2800 | 2800*1898*1695 | DN80 | 82±2 |
LFS-250 | 185 | 250 | 30.1 | 27.3 | 25.2 | 3500 | 3100*2150*2000 | DN100 | 82±2 |
LFS-300 | 220 | 300 | 40 | 36.8 | 29.5 | 4500 | 3100*2150*2000 | DN100 | 82±2 |
Compressor Configurations&Specs:
1.Control Panel
Advanced microcomputer PLC fully automatic programmable, protection device control system. English control system, easy to operate, can work automatically 24 hours without supervision.
2.Efficient Screw Airend
High-precision twin-screw rotor, triple-glazed, less wearing parts, compact structure, large air delivery, high stability.
3.Full Copper Core High Efficiency Motor
High-performance motor, insulation class F, heavy-duty bearings, 3~5% higher efficiency than similar products.
4.Intake Valve
The air intake valve can automatically adjust the air volume from 0 to 100% according to the requirements of the system air volume, and the pressure loss is small.
5.Cooler
A huge design of cooler volume to discharge 35% margin. As a result, a machine can operate at high temperature and avoid the phenomenon of carbon deposit caused by the high temperature of the compressor.
6.Electrical Components
Electrical components are made by the world famous brands Schneider and Siemens which use silver contact to make it possible to operate more than three million times and ensure the long-term safety.
7.Flex-mounted Precision Tube
To protect the pipelines from leaking and reduce the loss of oil pipeline pressure.
8.Oil and gas separator
II adopts a huge oil and gas separator. After a three times' deep bed filtration, the oil volume is less than 3ppm and the pressure loss is only 0.02Mpa. With the reduction of oil mist exhaustion, the running cost of downstream equipment is increasingly lessen.
Maintanence Details:
How long does the air compressor need to be maintained?
1. 500 hours: When the air compressor runs for 500 hours, the oil filter element and air compressor lubricating oil should be changed for the first time after the new machine is used. Remove the air filter for cleaning and blow it out from the inside out with low pressure compressed air. Do not blow air from the outside to the inside to avoid clogging.
2. 2000 hours: When the air compressor runs for 2000 hours, check whether the pipe joints, bolts and terminal screws are loose, and tighten them if any. Replace the "three filters and one oil". Check all solenoid valves and whether the protection differential pressure switches operate normally.
Machine Image:
Factory&Warehouse Strength:
Company Profile:
Shanghai LTC Compressor Co., Ltd is a professional provider of comprehensive solution in air compressing industry, integrating R&D, production, sales and service.
Main products:
•Rotary Screw Air Compressor(7.5KW~220KW)
•PM VSD Screw Air Compressor(7.5KW~160KW)
•Combined Screw Air Compressor System for Laser cutting(7.5KW,11KW,15KW)
•Two Stage PM VSD Screw Air Compressor(15KW~200KW)
•Low Pressure PM VSD Screw Air Compressor(7.5KW~132KW)
•Medium Pressure PM VSD Screw Air Compressor(11KW~250KW)
•Oil Free Water Lubrication Screw Air Compressor(7.5KW~250KW)
LTC Compressor is committed to industrial air compressing solutions. The products are sold to more than 50 countries worldwide and widely applied to laser cutting, blow molding, drilling, food, medical, pharmaceutical, textile, cement, environment protection and other industries.
LTC Compressor has established a team with rich experience in customer service and technical assistance, which can provide faster and better after-sales services.
FAQ
1.Why customer choose us?
Shanghai LTC Compressor Co., Ltd specializes in Rotary Screw Air Compressor, integrating R&D, production, sales and service. High-level quality control and years of exporting experience help us win trust and loyalty of our customers around the world. Warmly welcome your inquiries and orders for quality test, more favorable sales conditions will be provided to support you expand local market if long-term partnership can be established.
2.Are you a manufacturer or trading company?
We are a professional manufacturer in China with over 25 years experience in air compressing solutions. We have 2 factories in Shenzhen, and our overseas business department is in Minhang district , Shanghai. OEM&ODM service is accepted.
3.What’s your delivery time?
For standard machines, we can deliver within 3-5 days. For customized machines or urgent orders, please contact our sales in advance.
4.How long is your air compressor warranty?
One year for the whole machine and two years for screw air end, except consumable parts such as air filter, oil filter, oil separator and precise filter elements.
5.How does your factory do regarding quality control?
International leading processing equipment and advanced manufacturing technology ensure LTC screw compressor with high efficiency, low noise, low power consumption, high reliability.
6.How long is the lifespan of your air compressor?
Generally, more than 10 years.
7. What's price term?
FOB, CIF, EXW, all are available, according to your requirements.
We have long-term cooperative shipping agent in sea shipping, much more professional and can help you save shipping cost.
8. What's payment term?
T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
9.How about your after-sales service?
(1) Installation and commissioning online instructions.
(2) Well-trained engineers available for overseas service.
(3) Worldwide agents and after-sales service available.