REXROTH RD 500 Series, Applications Manual

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RD 500 RD51 Electrical Installation of Inverter
6-25
DOK-RD500*RD51*******-IB04-EN-P
Fuses inverter Size class G
RD51.1-xx- Maximum series fuse, type gL, A 1)
132 250
160 315
200 400
1): Safety values are provided for the DC 560 V input voltage and for
the rated output X1 of the device. If the input voltage differs, the
safety value must be changed.
Tab. 6-18: series fuses
Fuses motor inverter SFT- Operation Size class G
RD51.3-xx-
Maximum series fuse Type gL at 750 V in A
1)
160 315
1): or AC-fuses with min. 750 V at L / R = 20 ms.
Tab. 6-19: series fuses
X2, Motor connection
RD51.1-xx-
RD51.3-xx- Type number Execution
132 High current terminal 3 Terminal on mounting rail
160 High current terminal 3 Terminal on mounting rail
200 High current terminal 3 Terminal on mounting rail
Tab. 6-20: Execution
Identification single connection
Identification signification
U2 Motor connection U
V2 Motor connection V
W2 Motor connection W
Tab. 6-21: Identification single connection
•
Stud M8 (torque 12.0 Nm)
RD51.1-xx-
RD51.3-xx- Cable cross-section which can be
connected 1) mm² AWG
132 50 - 150 1/0 – 6/0
160 50 - 150 1/0 – 6/0
200 70 - 240 2/0 – 500MCM
1): As a result of the terminal size
Tab. 6-22: Connection cross-section
25 – 30 Nm.
fuses
fuses
Execution
Protective conductor connection
Connection cross-section
torque