Rockwell Automation 8720MC 8720MC Regenerative Power Supply User Manual - Manual (Page 40)

4-2 Wiring
Name of Terminal
Main Terminals (Input)
DC Bus Terminals (Output)
Grounding Terminal (Earth)
Symbol
L
1
, L
2
, L
3
P, N
G
Size of Wire AWG/mm 2
#10 / 5.5 mm 2
#10 / 5.5 mm 2
#10 / 5.5 mm 2
Screw Size
M5
M5
M5
Name of Terminal
Main Terminals (Input)
DC Bus Terminals (Output)
Grounding Terminal (Earth)
Symbol
L
1
, L
2
, L
3
P, N
G
Size of Wire AWG/mm 2
#4 / 22 mm 2
#4 / 22 mm 2
#5 / 22 mm 2
Screw Size
M6
M6
M6
Name of Terminal
Main Power Supply
Terminals
DC Bus Terminals
Grounding Terminal
Symbol
L
1
, L
2
, L
3
P, N
G
Size of Wire AWG/mm 2
Larger than 38
mm
2 - 2 in parallel
(AWG #2 - 2 in
parallel)
Larger than 100mm 2
(AWG #4/0)
Larger than 38mm 2
(AWG #2)
Screw Size
M10
M10
M8
Attached Lugs (1)
JST, R38-10
(M10) (6 Pieces)
JST, R100-10
(M10) (2 Pieces)
JST, R38-8 (M10)
(1 Piece)
(1) UL-listed wires must be lugged by attached lugs.
JST is Japan Solderless Terminal Co.
Table 4.3
Recommended Maximum Wire Sizes for Model 8720MC-RPS190 Unit
Table 4.2
Recommended Maximum Wire Sizes for Model 8720MC-RPS065 Unit
Recommended Wire Sizes for Power Wiring to the Main Power
Terminal Block (TB1) and the Main Power Terminal Bars
Table 4.1 to 4.3 show the recommended wire sizes for power wiring
to the main power terminal block (TB1) and the Main Power
Terminal Bars. Table 4.1 shows the wire sizes for Model 8720MC-
RPS027 unit, Table 4.2 shows the wire sizes for Model 8720MC-
RPS065 unit, and Table 4.3 shows the wire sizes for Model
8720MC-RPS190 unit. The wire sizes shown assume full utilization
of the rated capacity of the RPS unit.
Table 4.1
Recommended Maximum Wire Sizes for Model 8720MC-RPS027 Unit
Recommended Wire Sizes for Power Wiring to the Control Power
Terminal Block (TB2) and the Control Terminal Block (TB4)
Table 4.4 shows the recommended wire sizes for power wiring to
the control power terminal block (TB2) and the control terminal
block (TB4).
Table 4.4
Recommended Wire Sizes for Power Wiring to the Control Power Terminals
and the control terminal block (TB4)
Name of Terminal
Main Terminals (Input)
DC Bus Terminals (Output)
Grounding Terminal (Earth)
Symbol
L
1AUX
, L
2AUX
, L
3AUX
PR1, PR2, PR3
MC1, MC2
Size of Wire
3.5 mm 2 (AWG #12)
3.5 mm 2 (AWG #12)
2.0 mm 2 (AWG #14)