Technical data
Page 38
Table 7:
Technical data: Cable specifications
Range
Maximum motor cable length for interference emission as per EN 61800-3 for f
PWM
10 kHz
Category C2
Switch cabinet assembly (see
chapter
l
≤
25 m
Category C3
(industrial area)
l
≤
25 m
Cable capacity of a phase against shield or between two lines C‘
≤
200 pF/m
Derating of the cable length (see also
chapter 8.11.5 Operation with long motor cables
f
PWM
= 12 kHz
l
≤
21 m
f
PWM
= 16 kHz
l ≤
15 m
f
PWM
= 20 kHz
l ≤
12 m
Table 8:
Technical data: Motor temperature monitoring
Motor temperature monitoring
Values
Digital Sensor
Normally closed contact: R
cold
< 500
Ω
R
hot
> 100 k
Ω
Analog Sensor
Silicon temperature sensor, for example KTY81, 82 or similar
R
25
≈
2000
Ω
R
100
≈
3400
Ω
