Siemens 1FW6092-2PC15-6AB3, Configuration Manual

Page: 78 / 300

Motor components and options
4.1 Motor components
1FW6 High Speed built-in torque motors
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Configuration Manual, 01/2020, 6SN1197-0AE03-0BP3
Table 4- 2 Technical data of the PTC triplet
Name Description
Type PTC triplet acc. to DIN 44082
Response threshold
(nominal response temperature ϑ
NAT
)
130 °C ± 5 K
PTC resistance R (20 °C) at the PTC triplet
See characteristic
if -20 °C < T < ϑ
NAT
-20 K
R ≤ 3 x 250 Ω
R ≤ 750 Ω
Minimum resistance when warm R at the PTC
triplet
See characteristic
if T ≤ ϑ
NAT
– 5 K
R ≤ 3 x 550 Ω
R ≤ 1650 Ω
if T > ϑ
NAT
+ 5 K
R ≥ 3 x 1330 Ω
R ≥ 3990 Ω
if T > ϑ
NAT
+ 15 K
R ≥ 3 x 4000 Ω
R ≥ 12000 Ω
Typical characteristic R( ϑ ) of a PTC
temperature sensor according to DIN 44081
On motors with a double power connection, the triple PTC thermistors of the two winding
sections are connected in series. To see which motors are affected, go to Chapter "Motor
circuit diagram (Page 242)".