Siemens 6SE7087-8KN50 Instructions De Service page 309

08.2008
Fan voltage/frequency
Current requirement types J and K
Current requirement type L
Sound pressure level IP20
Sound pressure level IP42
Sound pressure level IP54
Start-up
Siemens AG 6SE7087-7KN50
SIMOVERT MASTERDRIVES
V/Hz
A
A
dB(A)
dB(A)
dB(A)
Table 11-9 Operating data of fan for types J and K
Type
J
K
L
Table 11-10 Water contents of the heat sinks (
The heat sinks have to be vented when the units are filled for the first
time.
The equipment has to be disconnected from the supply when venting is
performed.
♦ Dismantle the lock screw in front of the actual vent valve.
♦ Carry out venting.
Units of type E to G:
There is no vent valve on these units.
Venting has to take place externally via the free tap (see Fig. 11-3).
♦ Close the vent cock.
♦ Tighten the lock screw again.
♦ Check for tightness.
♦ The necessary volumetric flow must be ensured. The filters or
strainers have to be cleansed. Cleansing should be repeated at
regular intervals.
♦ If anti-freezing agents are used, the designation of the agent, its
manufacturer and its mixing ratio must be documented.
Operating Instructions
230/50
2.45
4.9
See table
See table
See table
Water contents (litres)
1.4
3.0
2.8
±
10 %)
Technical Data
230/60
3.6
7.2
See table +1.0
See table +0.5
See table
11-23