
| Model | Z755AS2-R | Z756AS2-R | ||
|---|---|---|---|---|
| Items | Unit | |||
| Power frequency | Hz | 50 | 60 | |
| Power supply voltage | V | 200 / 380 / 400 / 415 | 200 / 220 / 380 / 400 / 440 | |
| Free air delivery | m3/min | 13.0 | ||
| Delivered air pressure | MPa | 0.7 | ||
| Volume control system | Saving energy A.U.C.S & auto. Start & stop selection | |||
| Intake air pressure& temperature | Atmospheric pressure (0 to 40°C) | |||
| Main motor power | kW | 75 | ||
| Motor type | 3-phase squirrel cage 2P totally enclosed external fan | |||
| Starter | Automatic star-delta | |||
| Drive system | Direct coupled motor | |||
| Cooling system | Air cooled | |||
| Fan motor power | kW | 3.0 | ||
| Oil filling quantity | 60 | |||
| Cooling water amount | — | |||
| Dryer | Air dew point at outlet | °C | 10 (under pressure) | |
| Refrigerator power | kW | 2.9 | 3.6 | |
| Refrigerant | R·407 | |||
| Discharge pipe diameter | R | 2 | ||
| Dimension,L×W×H (body) | mm | 2543 × 1200 × 1700 | ||
| Total mass (dry state) | kg | 1850 | ||
| Noise level [OP1.5m] | dB·A | 71 | ||
| Dimension,L×W×H (without dryer) | mm | 1800×1200×1700 | ||