Siemens SIMOTICS L-1FN3 Configuration Manual page 171

Primary section main cooler data
Q Maximum thermal output dissipated through the main cooler when utilizing rated force F
P,H,MAX
rated temperature T
V̇ Recommended minimum volume flow rate through the main cooler to achieve the rated force F
P ,H,MIN
ΔT Temperature rise of the coolant between the flow and return lines of the main cooler at the operating
P,H
point (Q
Δp Pressure drop of the coolant between the flow and return lines of the main cooler with flow rate V̇
P,H
P,H,MIN
Primary section precision cooler data
Q Maximum thermal output dissipated through the primary section precision cooler when utilizing rated
P,P,MAX
force F
V̇ Recommended minimum volume flow rate in the primary section precision cooler so that the maxi-
P ,P,MIN
mum surface temperature is T
Δp Pressure drop of the coolant between the flow and return lines of the primary section precision cooler
P,P
for flow rate V̇
Secondary section cooling data
Q Maximum thermal output dissipated through the secondary section cooling system when the rated
S,MAX
force F
V̇ Recommended minimum volume flow rate in the secondary section cooling
S ,MIN
Δp Pressure drop of the coolant between the flow and return lines of the secondary section cooling with a
S
flow rate V̇
Δp Pressure drop of the coolant at a coupling point of the secondary section cooling
KS
Comment: For the term "coupling point", see the following figure.
Figure 6-2
Δp Pressure drop of the coolant in a combi distributor
KV
Comment: Usually two combi distributors are used in the secondary section cooling, see the following
figure
1FN3 linear motors
Configuration Manual, 10/2018, 6SN1197-0AB86-0BP2
N
,V̇ )
P,H,MAX P,H,MIN
.
and at the rated temperature T
N
VORL
P,P,MIN
and rated temperature T
N
and a reference length of one meter
S ,MIN
Components of the standard secondary section cooling system, schematic
N
+ 4 K
are utilized.
N
Technical data and characteristics
6.1 Explanations
and at the
N
N
169