Permissible Substance Values For The Cooling Water - Siemens SINAMICS G180 Installation And Operating Instructions Manual

Water cooling - Connection hoses
Frame size
Inlet DN "...^..."
Return DN "...^...
Venting DN "...^..."
Cabinet height [mm]
C.10

Permissible substance values for the cooling water

Permissible substance values for the cooling water (process water and de-ionized water) for
converter cooling with open standard cooling without a cooling system.
Material: Stainless steel, material number: 1.4301; 1.4571
Water temperature
pH value
Total hardness
Carbonate hardness
Solid residue from evaporation 105 °C
Free carbon dioxide
Chlorides
Sulfates
Nitrates
Nitrites
Phosphates
Ammonium NH4
Ammonia
Silicon (SiO2 crystalline)
Free CO2 (p value)
Iron
Hydrogen sulfide
Suspended solids < 50 µm
Conductivity
Oxygen
Installation and Operating Instructions SINAMICS G180
Operating Instructions, 02/2019, 4BS0751-007
C.10 Permissible substance values for the cooling water
BG S2
13 ^ ½ "
13 ^ ½ "
13 ^ ½ "
2000
Permissible values for stainless steel material
+10 ... +30 (+35) °C
7 ... 8
6 ... 20 °dH
3 ... 10 °dH
< 500 mg / l
< 1 mmol / l
< 150 mg / l
500 mg / l
< 10 mg / l
0 mg / l
< 0.5 mg / l
< 0.5 mg / l
0 mg / l
< 10 mg / l
< 15 mg / l
< 0.2 mg / l
< 1 mg / l
< 10 mg / l
< 3000 µS / cm
8 ... 12 mg / l
BG S2/21
13 ^ ½ "
13 ^ ½ "
13 ^ ½ "
2200
Technical data
BG S3
19 ^ ¾ "
19 ^ ¾ "
13 ^ ½ "
2200
205