Operating instructions for S 40-3...S 150-3 series screw compressors Page 17
Product description 2.1 Technical data
Technical data S 40-3...S 100-3, part 2
Type S 40-3 S 50-3 S 60-3 S 61-3 S 75-3 S 100-3
Oil filling quantity
Oil receiver volume [gallon] 12.15 12.15 12.15 18.76 18.76 18.76
Total oil filling quantity [gallon] 7.40 7.40 7.40 11.10 11.10 11.10
Oil topping up quantity
between min. + max. [gallon] 1.59 1.59 1.59 2.11 2.11 2.11
Intake air temperature
– min. [°F] + 41 + 41 + 41 + 41 + 41 + 41
– max. [°F] + 104 + 104 + 104 + 104 + 104 + 104
Air cooling
Cooling air requirement
– free-standing installation [cfm] 6467 7651 7651 7651 9418 10830
– with supply and exhaust duct [cfm] 3237 3825 3825 3825 4709 5415
– free fan compression [Pa] 20 60 60 60 60 60
Water cooling
Cooling air requirement
– free-standing installation [cfm] 1200 1200 1200 1200 1200 1200
– with supply and exhaust duct [cfm] 600 600 600 600 600 600
Required cooling water quantity
– delta t = 15 K [cfm] 0.96 1.18 1.44 1.44 1.77 2.41
– delta t = 30 K [cfm] 0.48 0.59 0.72 0.72 0.88 1.20
Max. cooling water quantity [cfm] 2.1 2.1 2.1 2.5 2.5 2.5
Cooling water inlet temperature
– min. [°F] + 41 + 41 + 41 + 41 + 41 + 41
– max. [°F] + 86 + 86 + 86 + 86 + 86 + 86
Cooling water outlet temperature
– max. [°F] + 113 + 113 + 113 + 113 + 113 + 113
Cooling water pressure
– min. [psig] 30 30 30 30 30 30
– max. [psig] 145 145 145 145 145 145
Operating pressure sensor
1
)
1)
Compressors for other operating pressures p
min
= p
max
–15 psig.
(factory settings)
– p
max
= 100 psig: Switch-off press. p
max
[psig]
100 100 100 100 100 100
Switch-on press. p
min
[psig]
85 85 85 85 85 85
– p
max
= 115 psig: Switch-off press. p
max
[psig]
115 115 115 115 115 115
Switch-on press. p
min
[psig]
100 100 100 100 100 100
– p
max
= 125 psig: Switch-off press. p
max
[psig]
125 125 125 125 125 125
Switch-on press. p
min
[psig]
110 110 110 110 110 110
– p
max
= 150 psig: Switch-off press. p
max
[psig]
150 150 150 150 150 150
Switch-on press. p
min
[psig]
135 135 135 135 135 135
– p
max
= 190 psig: Switch-off press. p
max
[psig]
190 190 190 190 190 190
Switch-on press. p
min
[psig]
175 175 175 175 175 175
Safety valve
Activation pressure at:
– p
max
= 100 psig [psig]
160 160 160 160 160 160
– p
max
= 115 psig [psig]
160 160 160 160 160 160
– p
max
= 125 psig [psig]
160 160 160 160 160 160
– p
max
= 150 psig [psig]
160 160 160 160 160 160
– p
max
= 190 psig [psig]
203 203 203 203 203 203