BESCUTTER Accu Star - Cooling Water Requirements; Environmental Requirements

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4
Diameter of connecting hose
Φ12 (Outer diameter)
Cutting auxiliary gas: Nitrogen N
2
1
Gas purity
≥ 99.999 Vol.%
2
Dynamic pressure at the machine entrance
25 Bar
3
The maximum dynamic flow
1600 L/Min
4
Diameter of connecting hose
Φ12 (Outer diameter)
Cutting auxiliary gas: Compressed air (Air)
1
Quality standards for compressed air
GB/T 13277-1991
2
Maximum particle dimension
0.1um（Class 1）
3
Maximum particle density
0.1mg/m³（Class 1）
4
Maximum pressure dew point
-40°C（Class 2）
5
Maximum oil content
0.01mg/m³（Class 1）
6
Dynamic pressure at the machine entrance
10 Bar
7
The maximum dynamic flow
40 m³/h
8
Diameter of connecting hose
Φ12 (Outer diameter)
 Cut pipes of auxiliary gas (oxygen, nitrogen and air) from gas source to machine, which shall be
provided and installed by users;
 Refer to the table for requirements for dimension and pressure of gas pipes;
8.1.4 Cooling water requirements
Cooling water
1kW
➢ Circulating water in water chiller: distilled water 30L (electric conductivity <10uS/cm)
1.5kW
➢ Circulating water in water chiller: distilled water 40L (electric conductivity <10uS/cm)
2kW
➢ Circulating water in water chiller: distilled water 40L (electric conductivity <10uS/cm)
3kW
➢ Circulating water in water chiller: distilled water 60L (electric conductivity <10uS/cm)
4kW
➢ Circulating water in water chiller: distilled water 60L (electric conductivity <10uS/cm)
8.1.5 Environmental requirements
Requirements for temperature and humidity
1
Environmental temperature for machine
operation
+5°C-45°C
2
Environmental temperature for laser
operation
+10°C-45°C