Specification Of The Untreated Water - Siemens SINAMICS S120 Operating Instructions Manual

B.2

Specification of the untreated water

Designation
Temperature range
Water pressure
Sea water
Permitted water impurities
Size of entrained particles
Dissolved solids
Hydrogencarbonate
Sulfate
Hydrogencarbonate/sulphate
Electrical conductivity
pH value
Ammonium
Chloride
Free chlorine gas
Sulphite
Hydrogen sulfide
Free (aggressive) carbonic acid
Total hardness
Nitrate
Iron
Aluminum
Manganese
Siemens Drives & PLCs
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A
B.2 Specification of the untreated water
Value
+5° C ... +38° C
recommended temperature range:
+25° C to +30° C
min. 1.8 bar ... max. 6.0 bar
recommended water pressure: 2.5 bar
No
<1.0 mm
<350 mg/l
70 ... 300 mg/l
<70 mg/l
>1.0
10 ... 500 µS/cm
7.5 ... 9.0
<2 mg/l
<300 mg/l
<1 mg/l
<1 mg/l
<0.05 mg/l
<5 mg/l
4,0 ... 8.5 dH
<100 mg/l
<0.2 mg/l
<0.2 mg/l
<0.2 mg/l
Technical data
143