REXROTH RD 500 Series, Applications Manual

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RD 500 RD51 Electrical Installation of Converter
4-13
DOK-RD500*RD51*******-IB04-EN-P
Description of Converter Power Terminals, Size Classes C - E
X1, Line supply
RD5!.1-x- Type number Execution
022 High current terminal 3 Terminal on mounting rail
030 High current terminal 3 Terminal on mounting rail
037 High current terminal 3 Terminal on mounting rail
045 High current terminal 3 Terminal on mounting rail
055 High current terminal 3 Terminal on mounting rail
075 High current terminal 3 Terminal on mounting rail
090 High current terminal 3 Terminal on mounting rail
110 High current terminal 3 Terminal on mounting rail
Tab. 4-22 Execution
Identification single connection
Identification signification
U1
Phase L1
V1
Phase L2
W1
Phase L3
for permissible line supply voltage, refer to
the rating plate on the upper side of the
drive unit
Tab. 4-23 Identification single connection
Cross section (PE) min. 10 mm² (AWG 6)
steel plate lug on the housing with captive nut
... M6 at size class C and D (torque 4.2 – 5.0 Nm)
... M8 at size class E (torque 12 Nm)
RD51.1-x- Cable cross-
section which can be
connected 1), mm² AWG Torque
in Nm
022 25 – 50 3 – 1/0 6.0 – 8.0
030 25 – 50 3 – 1/0 6.0 – 8.0
037 25 – 50 3 – 1/0 6.0 – 8.0
045 25 – 50 3 – 1/0 6.0 – 8.0
055 35 – 95 2 – 4/0 15.0 – 20.0
075 35 – 95 2 – 4/0 15.0 – 20.0
090 50 – 150 1/0 – 300MCM 25.0 – 30.0
110 50 – 150 1/0 – 300MCM 25.0 – 30.0
1): As a result of the terminal size
Tab. 4-24 Connection cross-section
See table.
Execution
Protective conductor connection
Connection cross-section
Torque