11.4 Pneumatic data
Pneumatic data
Pneumatic operating medium Compressed air, carbon dioxide (CO
2
), nitrogen (N
2
), noble
gases
• Operating pressure
1.4 ... 7bar (20.3 ... 101.5psi)
Quality class compressed air according to ISO8573-1
• Solid impurities
Class 3
• Pressure dew point
Min. 20K (36°F) below ambient temperature
• Oil content
Class 3
Flow rate
• Aerate process drive
Supply pressure 4bar (58psi) 7.1Nm³/h (4.4scfm)
Supply pressure 6bar (87psi) 9.8Nm³/h (6.1scfm)
• Depressurize process drive
Actuating pressure 4bar (58psi) 13.7 Nm³/h (8.5scfm)
Actuating pressure 6bar (87psi) 19.2 Nm³/h (12.0scfm)
Leakage actuator chamber (positioner portion) < 6⋅10
-4
Nm³/h (3.7⋅10
-4
scfm)
Typical auxiliary power consumption in the controlled state 0.01Nm³/h (0.006scfm)
Sound pressure level L
Aeq
< 75dB
L
A max
< 80dB
11.5 Mechanical construction
Mechanical construction
Supported actuator types
• Linear actuator, range of stroke
10to130mm (0.39to5.12")
• Part-turn actuator, angle-of-rotation range
10to100°
Weight, positioner without accessories Approx. 1.0 kg (2.20lb)
Material
• Lid • Aluminum
• Polycarbonate
• Base plate
Aluminum
Torques
• Lid xing screws
1.5 Nm (1.1 ft lb)
• Part-turn actuator xing screws DIN933 M6x12-A2
5 Nm (3.7 ft lb)
• Linear actuator xing screws DIN933 M8x16-A2
12 Nm (8.9 ft lb)
• Gland pneumatic G¼
15 Nm (11.1 ft lb)
• Pneumatic gland 1/4-18NPT
Without sealant 12 Nm (8.9 ft lb)
Technical specications
11.5Mechanical construction
SIPART PS100
Operating Instructions, 06/2023, A5E50188938-AF 63