Two-Stage Rotary Vane Vacuum Pumps双级旋片式真空泵

POV275 Vacuum Pump 真空泵

Pumping speed 50Hz50Hz 抽速

275 m³/h275 m³/h

Pumping speed 60Hz60Hz 抽速

306 m³/h306 m³/h

Motor speed 50Hz50Hz 电机转速

1440 r/min1440 r/min

Motor speed 60Hz60Hz 电机转速

1720 r/min1720 r/min

Motor power电机功率

7.5 kW, 3-phase, 4-pole7.5 kW, 3-phase, 4-pole

Ultimate pressure, gas ballast closed极限压力，气镇关闭

5 × 10⁻¹ Pa (0.005 mbar)5 × 10⁻¹ Pa (0.005 mbar)

Ultimate pressure, gas ballast open极限压力，气镇开启

1.0 Pa (0.01 mbar)1.0 Pa (0.01 mbar)

Maximum outlet pressure允许最高出口压力

0.05 MPa gauge0.05 MPa 表压

Maximum water vapor inlet pressure水蒸气最高进气压力

1.2 × 10³ Pa (12 mbar)1.2 × 10³ Pa (12 mbar)

Water vapor capacity水蒸气最大处理能力

2.5 kg/h2.5 kg/h

Inlet size进口

VG80VG80

Outlet size排气口

VG60VG60

Oil capacity upper limit泵油容量上限

28 L28 L

Oil capacity lower limit泵油容量下限

23 L23 L

Cooling water requirement冷却水要求

2 L/min at 20°C water水温 20°C 时 2 L/min

Weight重量

255 kg, including motor255 kg，含电机