Figure 5-3-5-01
1 Frequency inverter
2 Motor temperature monitoring
5.3.6
Temperature monitoring
•
The PTC thermistor motor protection must be connected.
•
Only connect to monitor inputs approved for PTC thermistors.
•
Maximum permissible test voltage for PTC thermistors 2.5 V DC.
5.3.7
Connection diagram
Figure 5-3-7-01
1 Shielding
2 1 PTC thermistor per phase
3 Attention: Do not apply any voltage > 2.5 V!
5.3.8
Connection diagram PT100
Figure 5-3-8-01
1 Shielding
2 red
3 black
Original operating instructions
ZAtop
–
model series SM250.60B
Electrical installation
A-TBA20_02-GB 2032 Index 003
Part.-No. 01013399-GB (EU-BD 783)
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