SEW-Eurodrive DR 315 Series, Operating Instructions Manual

Page: 235 / 268

10
Appendix
Wiring diagrams
Operating Instructions – AC Motors
235
10.1.4 Motor protection with /TF or /TH for DR..71 – 280, DRN63 – 280, DR2..63 – 80 motors
INFORMATION
The following shows an example terminal assignment. The actual terminal assign-
ment is included in the motor delivery as wiring diagram.
/TF, /TH
The following figures show examples for connection of motor protection with /TF PTC
thermistor sensors or /TH bimetallic thermostats.
Either a two-pin terminal clip or a five-pin connection terminal is available for connect-
ing to the trip switch.
Example: /TF, /TH to 2-pin terminal strip
1b
2b
9007199728684427
1b 2b
TF/TH TF/TH
Example: 2x /TF, /TH to 5-pin terminal strip
18014398983427083
1b 2b 3b 4b 5b
1.TF/TH 1.TF/TH 2.TF/TH 2.TF/TH –
2x /TF, /TH with anti-condensation heating
The following illustration shows the connection of the motor protection with 2 /TF PTC
thermistor sensors or /TH bimetallic thermostats and Hx anti-condensation heating.
1b
2b
9007199728684427
1b 2b
Hx Hx
25851535/EN – 02/2019