| Model | GRH3- 20A | GRH3- 25A | GRH3- 30A | GRH3- 35A | GRH3- 50A | GRH3- 75A | GRH3- 100A | |
|---|---|---|---|---|---|---|---|---|
| Type | Single Stage Oil Injection Screw Air Compressor | |||||||
| Control System | Analog Controller (Inspectrol Option) | Inspectrol (Inpectrol) | ||||||
| kW / Main Motor Output | 15 | 18 | 22 | 27 | 37 | 55 | 75 | |
| kW / Cooling Fan Motor Output | 1.1 | 1.6 | 3.2 (1.6×2) | |||||
| V / Voltage | AC 220 / AC 380 / AC 440 3 Phase | |||||||
| Hz / Frequency | 50 / 60 | |||||||
| Drive System | Poly Belt Drive | Direct Drive | ||||||
| Starting Method | Direct | Star- Delta Starter | ||||||
| Air Discharge Volume (㎥/min) | 7.0 bar | 2.4 | 3.0 | 3.6 | 4.3 | 6.7 | 10.3 | 13.6 |
| 8.5 bar | 2.2 | 2.7 | 3.3 | 4.0 | 5.8 | 9.1 | 12.0 | |
| 9.9 bar | 2.0 | 2.4 | 3.0 | 3.7 | 5.3 | 8.3 | 10.7 | |
| °C / Intake Air Pressure Temperature | Atmospheric Pressure 0 ~ 40 | |||||||
| °C / Discharge Air Temperature | Atmospheric Temperature + 15 or Less | |||||||
| inch / Discharge Pipe Diameter | 1½ (25A) | 1½(40A) | 2 (50A) | |||||
| Lubricating Oil Capacity | 15 | 25 | 50 | |||||
| Noise Level dB (A) 1.5m From Front Side | 66 | 67 | 68 | 69 | 70 | 72 | 73 | |
| Dimensions & Weight | mm / Width | 1000 | 1100 | 2000 | ||||
| mm / Depth | 1400 | 1600 | 1350 | |||||
| mm / Height | 1350 | 1500 | 1700 | |||||
| kg / Weight | 673 | 700 | 726 | 753 | 940 | 1596 | 1713 | |
| Model | GRH3- 20AC | GRH3- 25AC | GRH3- 30AC | GRH3- 35AC | GRH3- 50AC | GRH3- 75AC | GRH3- 100AC | |
|---|---|---|---|---|---|---|---|---|
| Type | Single Stage Oil Injection Screw Air Compressor | |||||||
| Control System | Inspectrol (Micom) | |||||||
| kW / Main Motor Output | 15 | 18 | 22 | 27 | 37 | 55 | 75 | |
| kW / Cooling Fan Motor Output | 1.1 | 1.6 | 3.2 (1.6×2) | |||||
| V / Voltage | AC 220 / AC 380 / AC 440 3 Phase | |||||||
| Hz / Frequency | 50 / 60 | |||||||
| Drive System | Poly Belt Drive | Direct Drive | ||||||
| Hz / Variable Frequency | 20~ 63 | |||||||
| m3/min / Variable Capacity | 30~ 100 % | |||||||
| bar / Pressure Band Within | ± 0.1 bar | |||||||
| Motor Start System | Inverter | |||||||
| Air Discharge Volume (㎥/min) | 7.0 bar | 2.4 | 3.0 | 3.6 | 4.3 | 6.7 | 10.3 | 13.6 |
| 8.5 bar | 2.2 | 2.7 | 3.3 | 4.0 | 5.8 | 9.1 | 12.0 | |
| 9.9 bar | 2.0 | 2.4 | 3.0 | 3.7 | 5.3 | 8.3 | 10.7 | |
| °C / Intake Air Pressure Temperature | Atmospheric Pressure 0 ~ 40 | |||||||
| °C / Discharge Air Temperature | Atmospheric Temperature + 15 or Less | |||||||
| inch / Discharge Pipe Diameter | 1 (25A) | 1½(40A) | 2 (50A) | |||||
| 15 | 1½(40A) | 2 (50A) | ||||||
| Noise Level dB (A) 1.5m From Front Side | 66 | 67 | 68 | 68 | 70 | 72 | 73 | |
| Dimensions & Weight | (mm) / Width | 1000 | 1100 | 2000 | ||||
| mm / Depth | 1400 | 1600 | 1350 | |||||
| mm / Height | 1350 | 1500 | 1700 | |||||
| kg / Weight | 698 | 731 | 758 | 826 | 1060 | 1798 | 1900 | |
| AIR COOLED MODEL | GRH2- 125A | GRH2- 150A | GRH2- 200A | GRH2- 250A | GRH2- 300A | |
|---|---|---|---|---|---|---|
| Type | Single Stage Oil Injection Screw Air Compressor | |||||
| kW / Output | 90 | 110 | 150 | 190 | 220 | |
| V / Voltage | AC 220 / AC 380 / AC 440 / AC 3300 / AC 6600 | |||||
| Hz / Frequency | 50 / 60 | |||||
| Drive System | Direct Drive | |||||
| Starting Method | Star - Delta, Reactor | |||||
| Air Discharge Volume (㎥/min) | 7.0 bar | 17.8 | 20.8 | 28.0 | 35.2 | 42.0 |
| 8.5 bar | 16.3 | 19.1 | 25.8 | 32.5 | 35.2 | |
| 9.9 bar | 15.6 | 16.1 | 23.8 | 30.1 | 33.8 | |
| °C / Intake Air Pressure Temperature | Atmospheric Pressure 0 ~ 40 | |||||
| °C / Discharge Air Temperature | Atmospheric Temperature + 15 or Less | |||||
| inch / Discharge Pipe Diameter | 2½ | 3 | ||||
| Lubricating Oil Capacity | 120 | 200 | ||||
| Dimensions & Weight | mm / Width | 2700 | 3100 | |||
| mm / Depth | 1700 | 2200 | ||||
| mm / Height | 2000 | 1500 | ||||
| kg / Weight | 3000 | 3200 | 4200 | 4500 | 4700 | |
| AIR COOLED MODEL | GRH2- 125W | GRH2- 150W | GRH2- 200W | GRH2- 250W | GRH2- 300W | GRH- 350W | GRH- 400W | GRH- 500W | |
|---|---|---|---|---|---|---|---|---|---|
| Type | Single Stage Oil Injection Screw Air Compressor | ||||||||
| kW / Output | 90 | 110 | 150 | 190 | 220 | 260 | 300 | 375 | |
| V / Voltage | AC 220 / AC 380 / AC 440 / AC 3300 / AC 6600 | AC 3300 / AC 6600 | |||||||
| Hz / Frequency | 50 / 60 | ||||||||
| Drive System | Direct Drive | ||||||||
| Starting Method | Star - Delta, Reactor | Reactor | |||||||
| Air Discharge Volume (㎥/min) | 7.0 bar | 17.8 | 20.8 | 28.0 | 35.2 | 42.0 | 50.8 | 55.0 | 70.0 |
| 8.5 bar | 16.3 | 19.1 | 25.8 | 32.5 | 35.2 | 47.1 | 50.5 | 65.2 | |
| 9.9 bar | 15.6 | 16.1 | 23.8 | 30.1 | 33.8 | 43.5 | 46.9 | 59.6 | |
| °C / Intake Air Pressure Temperature | Atmospheric Pressure 0 ~ 40 | ||||||||
| °C / Discharge Air Temperature | Atmospheric Temperature + 15 or Less | ||||||||
| inch / Discharge Pipe Diameter | 2½ | 3 | 4 | 5 | |||||
| Lubricating Oil Capacity | 140 | 185 | 360 | ||||||
| Dimensions & Weight | mm / Width | 2700 | 3100 | 4500 | |||||
| mm / Depth | 1700 | 2200 | 2200 | ||||||
| mm / Height | 2000 | 2100 | 2000 | ||||||
| kg / Weight | 2800 | 3000 | 4000 | 4300 | 4500 | 5500 | 6500 | 7500 | |
| Cooling Water | m3/Hr | 10.5 | 12.5 | 17.0 | 20.8 | 23.8 | 30.0 | 33.6 | 42.7 |
| Supply Pressure | 2~ 5 kfg/cm2 | ||||||||
| Connection Diameter (inch) | 2 | 2½ | 3 | ||||||
