Based on the tunnel construction environment, the company independently designed and developed an intelligent variable frequency control system. The integrated fully enclosed intelligent variable frequency cabinet has a protection rating of IP56, suitable for harsh tunnel environments. The fully intelligent touch screen makes the equipment operating status clearer and operation simpler.
Product Advantages
1. The ultra-high efficiency rare earth permanent magnet motor can achieve an efficiency of over 96.6%, saving more than 7% compared to ordinary motors. The rotor of a permanent magnet motor has permanent magnet poles, while the rotor of an ordinary motor is equipped with excitation coils. Permanent magnet motors do not need to consume current to generate a magnetic field, so they are more efficient and have a simpler structure.
2. Power range: In variable frequency mode, it can automatically adjust freely from 30% to 100% according to the user's air consumption, while ordinary air compressors operate at 100% full load or no load. Therefore, Gengli intelligent air compressors save more than 30% electricity compared to ordinary air compressors in variable frequency mode.
3. No-load power consumption and energy saving: Intelligent air compressors have almost no no-load operation, while ordinary air compressors have a no-load rate of approximately over 40% when used in tunnels.
4. No pressure differential loss: Intelligent air compressors can achieve true constant pressure air supply. In variable frequency mode, the pressure will be maintained at around 6 kg, and the air supply volume can be automatically adjusted according to the user's supporting equipment conditions.
Technical Parameters
|
Model |
GLYB250A-Ⅱ-DY |
||
|
Air displacement |
14-56m³ /min |
Discharge pressure |
0.6-0.7 MPa |
|
Motor power |
75-250 kW |
Motor speed |
500-1485 r/min |
|
Motor protection rating |
IP55 |
Insulation class |
F |
|
Drive mode |
Direct coupling |
Noise level at 1 meter |
79±3 dB(A) |
|
Cooling method |
Air cooling |
Lubricating oil volume |
200 L |
|
Lubricating oil carryover in outlet gas |
1~3 ppm |
Starting method |
Variable frequency starting |
|
Outlet size |
DN100 |
Total weight |
5000 kg |
|
Dimensions |
3900×2064×2650 mm |
Voltage/Frequency |
380V/100 HZ |












