Description
26 GA02411_002_C0 - 10/2016 - © Leybold
Technical Data (continued)
Operating agents
Cooling Air
Water
Cooling water temperature 5 - 35 °C
Approved type of oil: LVO 210 l 15
Materials Aluminium, aluminium
(in contact with the gas) anodic coating, C steel,
CrNi steel, grey cast iron, FPM
1)
at ultimate pressure with connected discharge line without silencer, in accordance with ISO 4871(acc. to DIN EN ISO 2151), K
pA
=3dB
2)
in accordance with EN 50178
3)
in accordance with EN 60721-3-3
4)
this collar flange is required, when ISO-K flanges are to be connected (P/N 267 50)
1.2.1 Technical Data for the Water Cooling System
(for water cooled pumps only)
Water connection (2x) G 1/2”
Water supply temperature 5 °C - 35 °C
Maximum supply pressure (p
max
) 10 bar
Minimum supply pressure (p
min
) 2 bar
Nominal flow at a supply temperature of 25 °C 12 l/minute
Cooling air/water (approx. 50 %/50 %)
1)
(at a supply temperature of 5 to 25 °C )
(approx. 70 %/30 %)
1)
(at a supply temperature of 25 to 35 °C)
1) Applies to room temperatures of 20 - 25 °C
Power in kW E R W D Total
at ultimate pressure 0.0 4.5 6.0 0.5 11.0
for cyclic operation 2.5 5.0 7.0 0.5 15.0
R = air cooling (Radiator)
E = exhaust (Exhaust)
D = environment (Dissipation)
W = cooling water (Water cooled)
Fig.1.4 Heat dissipation at the SP 630 F